+2005-11-04 Richard Henderson <rth@redhat.com>
+
+ * gcc.target/i386/20000609-1.c, gcc.target/i386/20000614-1.c,
+ gcc.target/i386/20000614-2.c, gcc.target/i386/20000720-1.c,
+ gcc.target/i386/20000807-1.c, gcc.target/i386/20000904-1.c,
+ gcc.target/i386/20001127-1.c, gcc.target/i386/20010202-1.c,
+ gcc.target/i386/20010520-1.c, gcc.target/i386/20011009-1.c,
+ gcc.target/i386/20011029-2.c, gcc.target/i386/20011107-1.c,
+ gcc.target/i386/20011119-1.c, gcc.target/i386/20020201-3.c,
+ gcc.target/i386/20020218-1.c, gcc.target/i386/20020224-1.c,
+ gcc.target/i386/20020426-1.c, gcc.target/i386/20020523-1.c,
+ gcc.target/i386/20020523-2.c, gcc.target/i386/20020531-1.c,
+ gcc.target/i386/20020616-1.c, gcc.target/i386/20020729-1.c,
+ gcc.target/i386/20030217-1.c, gcc.target/i386/20030926-1.c,
+ gcc.target/i386/20040112-1.c, gcc.target/i386/20050113-1.c,
+ gcc.target/i386/980211-1.c, gcc.target/i386/980226-1.c,
+ gcc.target/i386/980414-1.c, gcc.target/i386/980520-1.c,
+ gcc.target/i386/980709-1.c, gcc.target/i386/990117-1.c,
+ gcc.target/i386/990130-1.c, gcc.target/i386/990213-2.c,
+ gcc.target/i386/990214-1.c, gcc.target/i386/990424-1.c,
+ gcc.target/i386/990524-1.c, gcc.target/i386/991129-1.c,
+ gcc.target/i386/991209-1.c, gcc.target/i386/991214-1.c,
+ gcc.target/i386/991230-1.c, gcc.target/i386/pr12092-1.c,
+ gcc.target/i386/pr14289-1.c, gcc.target/i386/pr18614-1.c,
+ gcc.target/i386/pr19236-1.c, gcc.target/i386/pr20204.c,
+ gcc.target/i386/pr23943.c, gcc.target/i386/pr9771-1.c:
+ Move from gcc.dg/.
+ * gcc.target/i386/387-1.c, gcc.target/i386/387-2.c,
+ gcc.target/i386/387-3.c, gcc.target/i386/387-4.c,
+ gcc.target/i386/387-5.c, gcc.target/i386/387-6.c,
+ gcc.target/i386/387-7.c, gcc.target/i386/387-8.c,
+ gcc.target/i386/3dnow-1.c, gcc.target/i386/3dnow-2.c,
+ gcc.target/i386/3dnowA-1.c, gcc.target/i386/3dnowA-2.c,
+ gcc.target/i386/asm-2.c, gcc.target/i386/asm-3.c,
+ gcc.target/i386/asm-4.c, gcc.target/i386/bitfield1.c,
+ gcc.target/i386/bitfield2.c, gcc.target/i386/bitfield3.c,
+ gcc.target/i386/cadd.c, gcc.target/i386/call-1.c,
+ gcc.target/i386/clobbers.c, gcc.target/i386/cmov1.c,
+ gcc.target/i386/cmov2.c, gcc.target/i386/cmov3.c,
+ gcc.target/i386/cmov4.c, gcc.target/i386/cmov5.c,
+ gcc.target/i386/cvt-1.c, gcc.target/i386/fastcall-1.c,
+ gcc.target/i386/fpcvt-1.c, gcc.target/i386/fpcvt-2.c,
+ gcc.target/i386/fpcvt-3.c, gcc.target/i386/fpcvt-4.c,
+ gcc.target/i386/lea.c, gcc.target/i386/local.c,
+ gcc.target/i386/local2.c, gcc.target/i386/loop-1.c,
+ gcc.target/i386/loop-2.c, gcc.target/i386/loop-3.c,
+ gcc.target/i386/memset-1.c, gcc.target/i386/mmx-1.c,
+ gcc.target/i386/mmx-2.c, gcc.target/i386/mmx-3.c,
+ gcc.target/i386/mmx-4.c, gcc.target/i386/mmx-5.c,
+ gcc.target/i386/mmx-6.c, gcc.target/i386/mul.c,
+ gcc.target/i386/pentium4-not-mull.c, gcc.target/i386/pic-1.c,
+ gcc.target/i386/regparm.c, gcc.target/i386/rotate-1.c,
+ gcc.target/i386/sibcall-5.c, gcc.target/i386/signbit-1.c,
+ gcc.target/i386/signbit-2.c, gcc.target/i386/signbit-3.c,
+ gcc.target/i386/sse-10.c, gcc.target/i386/sse-11.c,
+ gcc.target/i386/sse-12.c, gcc.target/i386/sse-5.c,
+ gcc.target/i386/sse-6.c, gcc.target/i386/sse-7.c,
+ gcc.target/i386/sse-8.c, gcc.target/i386/sse-9.c,
+ gcc.target/i386/sse-vect-types.c, gcc.target/i386/ssefn-1.c,
+ gcc.target/i386/ssefn-2.c, gcc.target/i386/ssefn-3.c,
+ gcc.target/i386/ssefn-4.c, gcc.target/i386/ssefp-1.c,
+ gcc.target/i386/ssefp-2.c, gcc.target/i386/ssetype-1.c,
+ gcc.target/i386/ssetype-2.c, gcc.target/i386/ssetype-3.c,
+ gcc.target/i386/ssetype-4.c, gcc.target/i386/ssetype-5.c,
+ gcc.target/i386/unroll-1.c, gcc.target/i386/volatile-1.c,
+ gcc.target/i386/xorps.c: Move from gcc.dg/i386-*.
+ * gcc.target/i386/pr23376.c: Move from gcc.target/x86_64/pr23376.c.
+ * gcc.target/i386/asm-5.c: Move from gcc.dg/asm-1.c.
+ * gcc.target/i386/sse-13.c: Move from gcc.dg/i386-sse-1.c.
+ * gcc.target/i386/sse-14.c: Move from gcc.dg/i386-sse-2.c.
+ * gcc.target/i386/sse-15.c: Move from gcc.dg/i386-sse-3.c.
+ * gcc.target/i386/sse-16.c: Move from gcc.dg/i386-sse-4.c.
+
2005-11-04 Diego Novillo <dnovillo@redhat.com>
PR 24627
+++ /dev/null
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O1 -ffast-math -march=i686" } */
-
-
-/* Sanity check for fp_jcc_* with TARGET_CMOVE. */
-
-extern void abort (void);
-
-static int test(double a)
-{
- if (a)
- return 0;
-}
-
-static double zero = 0.0;
-
-int main ()
-{
- test (zero);
- return 0;
-}
+++ /dev/null
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2" } */
-
-void bar(char *p)
-{
-}
-
-static inline void foo (unsigned long base, unsigned char val)
-{
- val ^= (1<<2);
- bar (val & (1<<5) ? "1" : "2");
- bar (val & (1<<4) ? "1" : "2");
- bar (val & (1<<3) ? "1" : "2");
- bar (val & (1<<2) ? "1" : "2");
- bar (val & (1<<1) ? "1" : "2");
- bar (val & (1<<0) ? "1" : "2");
- asm volatile ("": :"a" (val), "d" (base));
-}
-
-int main (void)
-{
- foo (23, 1);
- return 0;
-}
+++ /dev/null
-/* { dg-do run { target i?86-*-* x86_64-*-*} } */
-/* { dg-options "-O2 -fno-strength-reduce" } */
-
-extern void abort (void);
-extern void exit (int);
-
-char buf[8];
-
-void bar(char *p)
-{
-}
-
-int main()
-{
- union {
- unsigned int val;
- unsigned char p[4];
- } serial;
-
- int i;
- serial.val = 0;
- bar(buf);
- for(i = 0; i < 8; i += 4)
- {
- serial.p [0] += buf [i + 0];
- serial.p [1] += buf [i + 1];
- serial.p [2] += buf [i + 2];
- serial.p [3] += buf [i + 3];
- }
- if (serial.val)
- abort();
- exit(0);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-mpreferred-stack-boundary=2 -march=i586 -O2 -fomit-frame-pointer" } */
-
-extern void *foo(void *a, const void *b, unsigned c);
-
-extern inline void *
-bar(void *a, const void *b, unsigned c)
-{
- int d0, d1, d2;
- __asm__ __volatile__(
- "" :
- "=&c" (d0), "=&D" (d1), "=&S" (d2) :
- "0" (c/4), "q" (c), "1" (a), "2" (b) :
- "memory");
- return a;
-}
-
-typedef struct {
- unsigned char a;
- unsigned b : 2;
- unsigned c : 4;
- unsigned d : 2;
-} *baz;
-
-static int
-dead(unsigned short *v, char *w, unsigned char *x, int y, int z)
-{
- int i = 0;
- unsigned short j = *v;
-
- while (y > 0) {
- ((baz)x)->a = j;
- ((baz)x)->b = 0;
- ((baz)x)->c = 0;
- ((baz)x)->d = 0;
- __builtin_constant_p(i) ? foo(x, w, i) : bar(x, w, i);
- }
- return z - y;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-Os -fpic" } */
-
-#include <string.h>
-
-typedef struct
-{
- char *a;
- char *b;
-} *foo;
-
-void
-bar (foo x)
-{
- char *c = x->b;
- char *d = (void *)0;
- unsigned int e = 0, f = 0, g;
- while (*c != ':')
- if (*c == '%')
- {
- ++c;
- switch (*c++)
- {
- case 'N':
- g = strlen (x->a);
- if (e + g >= f) {
- char *h = d;
- f += 256 + g;
- d = (char *) __builtin_alloca (f);
- memcpy (d, h, e);
- };
- memcpy (&d[e], x->a, g);
- e += g;
- break;
- }
- }
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O0 -fpic" } */
-
-static struct {
- unsigned short a, b, c, d;
-} x[10];
-
-int foo(int i)
-{
- return ((*((char *)&x[i] + i)) | (*((char *)&x[i] + i)));
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2" } */
-
-extern inline float bar (float x)
-{
- register long double value;
- asm volatile ("frndint" : "=t" (value) : "0" (x));
- return value;
-}
-
-float a;
-
-float foo (float b)
-{
- return a + bar (b);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* sparc*-*-* x86_64-*-* } } */
-/* { dg-options "-O2" } */
-
-extern void abort (void);
-extern void exit (int);
-
-typedef enum { false, true } __attribute__ ((packed)) boolean;
-typedef struct {
- enum {
- A0 = 0, A1 = 1, A2 = 2
- } __attribute__((packed)) A:3;
- enum {
- B0 = 0, B1 = 1, B2 = 2
- } __attribute__((packed)) B:3;
- boolean C:1;
- boolean D:1;
- unsigned char :8;
-} foo;
-foo x = { A2, B1, false, true };
-
-int main(void)
-{
- if (sizeof (foo) != 2 || __alignof__ (foo) != 1)
- abort ();
-
- exit (0);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-w" } */
-
-void f ()
-{
- int i __asm__ ("%eax");
- __asm__ volatile ("" : "=a" (i));
-}
-
-
+++ /dev/null
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2" } */
-
-extern void abort (void);
-extern void exit (int);
-
-int main ()
-{
- int x;
-
- asm ("movl $26, %0 # 26 |-> reg \n\t"
- "movl $28, %0" : "=r" (x));
- if (x != 28)
- abort ();
- exit (0);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2" } */
-
-int foo (int s)
-{
- for (;;)
- {
- int a[32];
- int y, z;
- __asm__ __volatile__ ("" : "=c" (y), "=D" (z)
- : "a" (0), "0" (32), "1" (a) : "memory");
- if (({ register char r;
- __asm__ __volatile__ ("" : "=q" (r)
- : "r" (s % 32), "m" (a[s / 32])
- : "cc"); r; }))
- continue;
- else if (({ register char r;
- __asm__ __volatile__ ("" : "=q" (r)
- : "r" (0), "m" (a[0])
- : "cc"); r; }))
- continue;
- }
- return 0;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -mtune=k6" } */
-
-void
-foo (unsigned char *x, const unsigned char *y)
-{
- int a = 6;
- unsigned char *b;
- for (;;)
- {
- unsigned char *c = x;
-
- while (1)
- {
- if (c + 2 < y)
- c += 3;
- else
- break;
- }
- b = x + a;
- if (*c == 4 || *c == 5)
- {
- unsigned char d = c[2];
-
- if (b[3] == 7 || b[3] == 8)
- {
- int e = b[3] == 8;
- if (d < b[4] * 8 && b[5 + d / 8] & (1 << (d % 8)))
- e = !e;
- if (!e)
- x[-3] = 26;
- }
- }
- else if (*c == 7 && b[3] == 8)
- {
- int f;
- for (f = 0; f < (int) c[1]; f++)
- if (!(c[2 + f] == 0))
- break;
- if (f == c[1])
- x[-3] = 26;
- }
- x -= 2;
- }
-}
+++ /dev/null
-/* Test for reload failing to eliminate from argp to sp. */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-skip-if "" { "*-*-*" } { "-fpic" "-fPIC" } { "" } } */
-/* { dg-options "-O2 -fomit-frame-pointer" } */
-
-static int ustrsize (const char *s);
-static int (*ucwidth) (int c);
-static int (*ugetxc) (const char **s);
-static int (*usetc) (char *s, int c);
-
-char *ustrzcat(char *dest, int size, const char *src)
-{
- int pos = ustrsize(dest);
- int c;
-
- size -= pos + ucwidth(0);
-
- while ((c = ugetxc(&src)) != 0) {
- size -= ucwidth(c);
- if (size < 0)
- break;
-
- pos += usetc(dest+pos, c);
- }
-
- usetc(dest+pos, 0);
-
- return dest;
-}
-
-static int __attribute__((noinline))
-ustrsize (const char *s)
-{
- return 0;
-}
-
-static int
-ucwidth_ (int c)
-{
- return 1;
-}
-
-static int
-ugetxc_ (const char **s)
-{
- return '\0';
-}
-
-static int
-usetc_ (char *s, int c)
-{
- return 1;
-}
-
-int
-main()
-{
- ucwidth = ucwidth_;
- ugetxc = ugetxc_;
- usetc = usetc_;
-
- /* ??? It is impossible to explicitly modify the hard frame pointer.
- This will run afoul of code in flow.c that declines to mark regs
- in eliminate_regs in regs_ever_used. Apparently, we have to wait
- for reload to decide that it won't need a frame pointer before a
- variable can be allocated to %ebp.
-
- So save, restore, and clobber %ebp by hand. */
-
- asm ("pushl %%ebp\n\t"
- "movl $-1, %%ebp\n\t"
- "pushl $0\n\t"
- "pushl $0\n\t"
- "pushl $0\n\t"
- "call %P0\n\t"
- "addl $12, %%esp\n\t"
- "popl %%ebp"
- : : "i"(ustrzcat) : "memory" );
-
- return 0;
-}
+++ /dev/null
-/* This testcase ICEd because a SFmode variable was given a MMX register
- for which there is no movsf exists. */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -march=i686 -mmmx -fno-strict-aliasing" } */
-
-struct A { unsigned int a, b; };
-
-void foo (struct A *x, int y, int z)
-{
- const float d = 1.0;
- float e = (float) y + z;
-
- x->a = *(unsigned int *) &d;
- x->b = *(unsigned int *) &e;
-}
+++ /dev/null
-/* Verify that X86-64 only SSE registers aren't restored on IA-32. */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -msse" } */
-/* { dg-final { scan-assembler-not "xmm8" } } */
-
-extern void abort (void);
-extern void exit (int);
-
-void *bar (void *p, void *q)
-{
- if (p != (void *) 26 || q != (void *) 35)
- abort ();
- return (void *) 76;
-}
-
-void *foo (void **args)
-{
- void *argcookie = &args[1];
-
- __builtin_return (__builtin_apply (args[0], &argcookie,
- 2 * sizeof (void *)));
-}
-
-int main (void)
-{
- void *args[3];
-
- args[0] = (void *) bar;
- args[1] = (void *) 26;
- args[2] = (void *) 35;
- if (foo (args) != (void *) 76)
- abort ();
- exit (0);
-}
+++ /dev/null
-/* PR target/5755
- This testcase failed because the caller of a function returning struct
- expected the callee to pop up the hidden return structure pointer,
- while callee was actually not poping it up (as the hidden argument
- was passed in register). */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -fomit-frame-pointer" } */
-
-extern void abort (void);
-extern void exit (int);
-
-typedef struct {
- int a1, a2;
-} A;
-
-A a;
-
-A __attribute__ ((regparm (2)))
-foo (int x)
-{
- return a;
-}
-
-int __attribute__ ((regparm (2)))
-bar (int x)
-{
- int r = foo(0).a2;
- return r;
-}
-
-int
-main ()
-{
- int f;
- a.a1 = 530;
- a.a2 = 980;
- f = bar (0);
- if (f != 980)
- abort ();
- exit (0);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-msoft-float -mfp-ret-in-387" } */
-
-void f() {
- __builtin_apply(0, 0, 0);
-}
+++ /dev/null
-/* PR target/6753
- This testcase was miscompiled because sse_mov?fcc_const0*
- patterns were missing earlyclobber. */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-march=pentium3 -msse -ffast-math -O2" } */
-
-extern void abort (void);
-extern void exit (int);
-
-float one = 1.f;
-
-void bar (float f)
-{
- if (__builtin_memcmp (&one, &f, sizeof (float)))
- abort ();
-}
-
-float foo (void)
-{
- return 1.f;
-}
-
-typedef struct
-{
- float t;
-} T;
-
-void bail_if_no_sse (void)
-{
- int fl1, fl2;
-
- /* See if we can use cpuid. */
- __asm__ ("pushfl; pushfl; popl %0; movl %0,%1; xorl %2,%0;"
- "pushl %0; popfl; pushfl; popl %0; popfl"
- : "=&r" (fl1), "=&r" (fl2)
- : "i" (0x00200000));
- if (((fl1 ^ fl2) & 0x00200000) == 0)
- exit (0);
-
- /* See if cpuid gives capabilities. */
- __asm__ ("cpuid" : "=a" (fl1) : "0" (0) : "ebx", "ecx", "edx", "cc");
- if (fl1 == 0)
- exit (0);
-
- /* See if capabilities include SSE (25th bit; 26 for SSE2). */
- __asm__ ("cpuid" : "=a" (fl1), "=d" (fl2) : "0" (1) : "ebx", "ecx", "cc");
- if ((fl2 & (1 << 25)) == 0)
- exit (0);
-}
-
-int main (void)
-{
- int i;
- T x[1];
-
- bail_if_no_sse ();
- for (i = 0; i < 1; i++)
- {
- x[i].t = foo ();
- x[i].t = 0.f > x[i].t ? 0.f : x[i].t;
- bar (x[i].t);
- }
-
- exit (0);
-}
+++ /dev/null
-/* PR target/6753
- This testcase was miscompiled because sse_mov?fcc_const0*
- patterns were missing earlyclobber. */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-march=pentium3 -msse -ffast-math -O2" } */
-
-#include "i386-cpuid.h"
-extern void abort (void);
-extern void exit (int);
-
-float one = 1.f;
-
-void bar (float f)
-{
- if (__builtin_memcmp (&one, &f, sizeof (float)))
- abort ();
-}
-
-float foo (void)
-{
- return 1.f;
-}
-
-typedef struct
-{
- float t;
-} T;
-
-void bail_if_no_sse (void)
-{
- unsigned int edx;
- /* See if capabilities include SSE (25th bit; 26 for SSE2). */
- edx = i386_cpuid();
- if (!(edx & bit_SSE))
- exit (0);
-}
-
-int main (void)
-{
- int i;
- T x[1];
-
- bail_if_no_sse ();
- for (i = 0; i < 1; i++)
- {
- x[i].t = foo ();
- x[i].t = 0.f > x[i].t ? 0.f : x[i].t;
- bar (x[i].t);
- }
-
- exit (0);
-}
+++ /dev/null
-/* PR optimization/6842
- This testcase caused ICE when trying to optimize V8QI subreg of VOIDmode
- CONST_DOUBLE. */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -mmmx" } */
-
-typedef unsigned char __v8qi __attribute__ ((vector_size (8)));
-extern void abort (void);
-extern void exit (int);
-
-void foo (void)
-{
- unsigned long long a = 0x0102030405060708LL;
- unsigned long long b = 0x1020304050607080LL;
- unsigned long long c;
-
- c = (unsigned long long) __builtin_ia32_paddusb ((__v8qi) a, (__v8qi) b);
- __builtin_ia32_emms ();
- if (c != 0x1122334455667788LL)
- abort ();
-}
+++ /dev/null
-/* PR opt/6722 */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2" } */
-
-register int k asm("%ebx");
-
-void __attribute__((noinline))
-foo()
-{
- k = 1;
-}
-
-void test()
-{
- int i;
- for (i = 0; i < 10; i += k)
- {
- k = 0;
- foo();
- }
-}
-
-int main()
-{
- int old = k;
- test();
- k = old;
- return 0;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -march=k6" } */
-
-static inline void *
-baz (void *s, unsigned long c, unsigned int count)
-{
- int d0, d1;
- __asm__ __volatile__ (""
- : "=&c" (d0), "=&D" (d1)
- :"a" (c), "q" (count), "0" (count / 4), "1" ((long) s)
- :"memory");
- return s;
-}
-
-struct A
-{
- unsigned long *a;
-};
-
-inline static void *
-bar (struct A *x, int y)
-{
- char *ptr;
-
- ptr = (void *) x->a[y >> 12];
- ptr += y % (1UL << 12);
- return (void *) ptr;
-}
-
-int
-foo (struct A *x, unsigned int *y, int z, int u)
-{
- int a, b, c, d, e;
-
- z += *y;
- c = z + u;
- a = (z >> 12) + 1;
- do
- {
- b = (a << 12);
- d = b - z;
- e = c - z;
- if (e < d)
- d = e;
- baz (bar (x, z), 0, d);
- z = b;
- a++;
- }
- while (z < c);
- return 0;
-}
+++ /dev/null
-/* Test whether denormal floating point constants in hexadecimal notation
- are parsed correctly. */
-/* { dg-do run { target i?86-*-linux* x86_64-*-* } } */
-/* { dg-options "-std=c99" } */
-
-long double d = 0x0.0000003ffffffff00000p-16357L;
-long double e = 0x0.0000003ffffffff00000p-16356L;
-
-extern void abort (void);
-extern void exit (int);
-
-int
-main (void)
-{
- if (d != e / 2.0)
- abort ();
- exit (0);
-}
+++ /dev/null
-/* PR optimization/11741 */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -minline-all-stringops" } */
-/* { dg-options "-O2 -minline-all-stringops -march=pentium4" { target { i?86-*-* && ilp32 } } } */
-/* { dg-options "-O2 -minline-all-stringops -march=pentium4" { target { x86_64-*-* && ilp32 } } } */
-
-extern void *memcpy (void *, const void *, __SIZE_TYPE__);
-extern __SIZE_TYPE__ strlen (const char *);
-
-void
-foo (char *p)
-{
- for (;;)
- {
- memcpy (p, p + 1, strlen (p));
- p++;
- }
-}
-
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2" } */
-/* { dg-final { scan-assembler "testb" } } */
-ftn (char *sp)
-{
- char status;
-
- while (1)
- {
- *sp = 0xE8;
- status = *(volatile char *) sp;
- if (status & 0x80)
- break;
- }
-}
+++ /dev/null
-/* PR middle-end/19164 */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-mmmx" } */
-
-typedef short int V __attribute__ ((vector_size (8)));
-static V v = (V) 0x00FF00FF00FF00FFLL; /* { dg-error "is not constant" } */
+++ /dev/null
-/* Test long double on x86 and x86-64. */
-
-/* { dg-do run { target i?86-*-* x86_64-*-*} } */
-/* { dg-options -O2 } */
-
-extern void abort (void);
-
-__inline int
-__signbitl (long double __x)
-{
- union { long double __l; int __i[3]; } __u = { __l: __x };
-
- return (__u.__i[2] & 0x8000) != 0;
-}
-
-void
-foo (long double x, long double y)
-{
- long double z = x / y;
- if (__signbitl (x) && __signbitl (z))
- abort ();
-}
-
-int main()
-{
- if (sizeof (long double) > sizeof (double))
- foo (-0.0, -1.0);
- return 0;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options -O2 } */
-
-extern int printf (const char *, ...);
-extern double bar (double);
-
-int
-baz (double d)
-{
- double e = bar (d);
- asm volatile ("" : : : "st");
- return printf ("%lg\n", e);
-}
+++ /dev/null
-/* Test double on x86. */
-
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options -O2 } */
-
-extern void abort (void);
-
-static __inline double
-mypow (double __x, double __y)
-{
- register double __value, __exponent;
- long __p = (long) __y;
- if (__y == (double) __p)
- {
- double __r = 1.0;
- if (__p == 0)
- return 1.0;
- if (__p < 0)
- {
- __p = -__p;
- __x = 1.0 / __x;
- }
- while (1)
- {
- if (__p & 1)
- __r *= __x;
- __p >>= 1;
- if (__p == 0)
- return __r;
- __x *= __x;
- }
- }
- __asm __volatile__
- ("fmul %%st(1),%%st\n\t" /* y * log2(x) */
- "fst %%st(1)\n\t"
- "frndint\n\t" /* int(y * log2(x)) */
- "fxch %%st(1)\n\t"
- "fsub %%st(1),%%st\n\t" /* fract(y * log2(x)) */
- "f2xm1\n\t" /* 2^(fract(y * log2(x))) - 1 */
- : "=t" (__value), "=u" (__exponent) : "0" (__x), "1" (__y));
- __value += 1.0;
- __asm __volatile__
- ("fscale"
- : "=t" (__value) : "0" (__value), "u" (__exponent));
- return __value;
-}
-
-const double E1 = 2.71828182845904523536028747135;
-
-double fact (double x)
-{
- double corr;
- corr = 1.0;
- return corr * mypow(x/E1, x);
-}
-
-int main ()
-{
- double y, z;
-
- y = fact (46.2);
- z = mypow (46.2/E1, 46.2);
-
-#if 0
- printf ("%26.19e, %26.19e\n", y, z);
-#endif
-
- if (y > z)
- y -= z;
- else
- y = z - y;
-
- y /= z;
- if (y > 0.1)
- abort ();
-
- return 0;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options -O2 } */
-
-int bug(void)
-{
- unsigned long a, b;
-
- __asm__(""
- : "=d" (a)
- :
- : "memory");
- __asm__ __volatile__(""
- :
- : "g" (b)
- : "memory");
- return a;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options -O2 } */
-
-extern __inline__ int test_and_set_bit(int nr, volatile void * addr)
-{
- int oldbit;
- __asm__ __volatile__( ""
- "btsl %2,%1\n\tsbbl %0,%0"
- :"=r" (oldbit),"=m" (addr)
- :"ir" (nr));
- return oldbit;
-}
-struct buffer_head {
- unsigned long b_state;
-};
-extern void lock_buffer(struct buffer_head * bh)
-{
- while (test_and_set_bit(2 , &bh->b_state))
- __wait_on_buffer(bh);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -march=pentiumpro" } */
-
-extern __inline double
-fabs (double __x)
-{
- register double __value;
- __asm __volatile__
- ("fabs"
- : "=t" (__value) : "0" (__x));
- return __value;
-}
-int
-foo ()
-{
- int i, j, k;
- double x = 0, y = ((i == j) ? 1 : 0);
- for (i = 0; i < 10; i++)
- ;
- fabs (x - y);
- return 0;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options -O0 } */
-
-typedef int SItype __attribute__ ((mode (SI)));
-typedef int DItype __attribute__ ((mode (DI)));
-typedef unsigned int USItype __attribute__ ((mode (SI)));
- struct DIstruct {SItype low, high;};
-typedef union
-{
- struct DIstruct s;
- DItype ll;
-} DIunion;
-DItype
-__muldi3 (DItype u, DItype v)
-{
- DIunion w;
- DIunion uu, vv;
- uu.ll = u,
- vv.ll = v;
- w.ll = ({DIunion __w; __asm__ ("mull %3" : "=a" ((USItype) ( __w.s.low )), "=d" ((USItype) ( __w.s.high )) : "%0" ((USItype) ( uu.s.low )), "rm" ((USItype) ( vv.s.low ))) ; __w.ll; }) ;
- w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high
- + (USItype) uu.s.high * (USItype) vv.s.low);
- return w.ll;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-fPIC" } */
-
-struct normal_encoding {};
-struct unknown_encoding {};
-static const struct normal_encoding latin1_encoding = {};
-
-struct encoding*
-XmlInitUnknownEncoding(void *mem)
-{
- int i;
- struct unknown_encoding *e = mem;
- for (i = 0; i < sizeof(struct normal_encoding); i++)
- ((char *)mem)[i] = ((char *)&latin1_encoding)[i];
- return 0;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-fPIC" } */
-
-typedef int int64_t __attribute__ ((__mode__ ( __DI__ ))) ;
-unsigned *
-bar (int64_t which)
-{
- switch (which & 15 ) {
- case 0 :
- break;
- case 1 :
- case 5 :
- case 2 : ;
- }
-
- return 0;
-}
+++ /dev/null
-/* Test that stack alignment is preserved with pending_stack_adjust
- with stdcall functions. */
-
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options -mpreferred-stack-boundary=4 } */
-
-void __attribute__((stdcall)) foo(int a, int b, int c);
-
-extern void abort (void);
-extern void exit (int);
-
-int
-main ()
-{
- foo(1, 2, 3);
- foo(1, 2, 3);
- exit (0);
-}
-
-void __attribute__((stdcall))
-foo(int a, int b, int c)
-{
- static int last_align = -1;
- int dummy, align = (int)&dummy & 15;
- if (last_align < 0)
- last_align = align;
- else if (align != last_align)
- abort ();
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -march=pentiumpro" } */
-
-typedef struct t_anim_info {
- char *new_filename;
- long first_frame_nr;
-} t_anim_info;
-static int
-p_frames_to_multilayer(t_anim_info *ainfo_ptr,
- long range_from, long range_to)
-{
- long l_cur_frame_nr;
- long l_step, l_begin, l_end;
- int l_tmp_image_id;
- int l_new_image_id;
- if(range_from > range_to)
- {
- l_step = -1;
- if(range_to < ainfo_ptr->first_frame_nr)
- { l_begin = ainfo_ptr->first_frame_nr;
- }
- }
- else
- {
- l_step = 1;
- }
- l_cur_frame_nr = l_begin;
- while(1)
- {
- if(ainfo_ptr->new_filename == ((void *)0) )
- if(l_tmp_image_id < 0)
- gimp_image_delete(l_tmp_image_id);
- if(l_cur_frame_nr == l_end)
- break;
- l_cur_frame_nr += l_step;
- }
- return 0;
-}
+++ /dev/null
-/* Test against a problem in push_reload. */
-
-/* { dg-do compile { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
-/* { dg-options "-O2" } */
-
-unsigned long foo (unsigned long long x, unsigned long y)
-{
- unsigned long a;
-
- x += y;
-
- asm ("" : "=a" (a) : "A" (x), "rm" (y));
-
- return a;
-}
+++ /dev/null
-/* { dg-do compile { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
-/* { dg-options "-ansi -pedantic" } */
-
-int foo ()
-{
- return 1;
-}
-
-register char *stack_ptr __asm ("%esp"); /* { dg-warning "warning: file-scope declaration of 'stack_ptr' specifies 'register'" } */
+++ /dev/null
-/* { dg-do compile { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
-/* { dg-options "-O2" } */
-
-/* Test against a problem with the combiner substituting explicit hard reg
- references when it shouldn't. */
-void foo (int, int) __attribute__ ((regparm (3)));
-void __attribute__((regparm(3))) foo (int x, int y)
-{
- __asm__ __volatile__("" : : "d" (x), "r" (y));
-}
+++ /dev/null
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O -ffast-math -mtune=i486" } */
-
-/* Test that floating point greater-than tests are compiled correctly with
- -ffast-math. */
-
-extern void abort (void);
-
-static int gt (double a, double b)
-{
- if (a > b)
- return 4;
- return 0;
-}
-
-static double zero = 0.0;
-
-int main ()
-{
- if (gt (zero, zero))
- abort ();
- return 0;
-}
+++ /dev/null
-/* Test asm clobbers on x86. */
-
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-
-extern void abort (void);
-
-int main ()
-{
- int i;
- __asm__ ("movl $1,%0\n\txorl %%eax,%%eax" : "=r" (i) : : "eax");
- if (i != 1)
- abort ();
- __asm__ ("movl $1,%0\n\txorl %%ebx,%%ebx" : "=r" (i) : : "ebx");
- if (i != 1)
- abort ();
- __asm__ ("movl $1,%0\n\txorl %%ecx,%%ecx" : "=r" (i) : : "ecx");
- if (i != 1)
- abort ();
- __asm__ ("movl $1,%0\n\txorl %%edx,%%edx" : "=r" (i) : : "edx");
- if (i != 1)
- abort ();
- __asm__ ("movl $1,%0\n\txorl %%esi,%%esi" : "=r" (i) : : "esi");
- if (i != 1)
- abort ();
- __asm__ ("movl $1,%0\n\txorl %%edi,%%edi" : "=r" (i) : : "edi");
- if (i != 1)
- abort ();
- return 0;
-}
+++ /dev/null
-/* Verify that -mno-fancy-math-387 works. */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O -ffast-math -mfpmath=387 -mno-fancy-math-387 -march=i386" } */
-/* { dg-final { scan-assembler "call\t_?sin" } } */
-/* { dg-final { scan-assembler "call\t_?cos" } } */
-/* { dg-final { scan-assembler "call\t_?sqrt" } } */
-/* { dg-final { scan-assembler "call\t_?atan2" } } */
-/* { dg-final { scan-assembler "call\t_?log" } } */
-/* { dg-final { scan-assembler "call\t_?exp" } } */
-/* { dg-final { scan-assembler "call\t_?tan" } } */
-/* { dg-final { scan-assembler "call\t_?fmod" } } */
-
-double f1(double x) { return __builtin_sin(x); }
-double f2(double x) { return __builtin_cos(x); }
-double f3(double x) { return __builtin_sqrt(x); }
-double f4(double x, double y) { return __builtin_atan2(x,y); }
-double f5(double x) { return __builtin_log(x); }
-double f6(double x) { return __builtin_exp(x); }
-double f7(double x) { return __builtin_tan(x); }
-double f8(double x, double y) { return __builtin_fmod(x,y); }
+++ /dev/null
-/* Verify that -march overrides -mno-fancy-math-387. */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O -ffast-math -mfpmath=387 -march=i686 -mno-fancy-math-387" } */
-/* { dg-final { scan-assembler "fsin" } } */
-/* { dg-final { scan-assembler "fcos" } } */
-/* { dg-final { scan-assembler "fsqrt" } } */
-/* { dg-final { scan-assembler "fpatan" } } */
-/* { dg-final { scan-assembler "fyl2x" } } */
-/* { dg-final { scan-assembler "f2xm1" } } */
-/* { dg-final { scan-assembler "fptan" } } */
-/* { dg-final { scan-assembler "fprem" } } */
-
-double f1(double x) { return __builtin_sin(x); }
-double f2(double x) { return __builtin_cos(x); }
-double f3(double x) { return __builtin_sqrt(x); }
-double f4(double x, double y) { return __builtin_atan2(x,y); }
-double f5(double x) { return __builtin_log(x); }
-double f6(double x) { return __builtin_exp(x); }
-double f7(double x) { return __builtin_tan(x); }
-double f8(double x, double y) { return __builtin_fmod(x,y); }
+++ /dev/null
-/* Verify that 387 mathematical constants are recognized. */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -march=i686" } */
-/* { dg-final { scan-assembler "fldpi" } } */
-
-long double add_pi(long double x)
-{
- return x + 3.1415926535897932385128089594061862044L;
-}
-
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -march=i686" } */
-/* { dg-final { scan-assembler "fldpi" } } */
-
-long double atanl (long double);
-
-long double pi()
-{
- return 4.0 * atanl (1.0);
-}
-
+++ /dev/null
-/* Verify that -mno-fancy-math-387 works. */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O -ffast-math -mfpmath=387 -mno-fancy-math-387 -march=i386" } */
-/* { dg-final { scan-assembler "call\t_?atan" } } */
-/* { dg-final { scan-assembler "call\t_?log1p" } } */
-/* { dg-final { scan-assembler "call\t_?drem" } } */
-
-double f1(double x) { return __builtin_atan(x); }
-double f2(double x) { return __builtin_log1p(x); }
-double f3(double x, double y) { return __builtin_drem(x,y); }
+++ /dev/null
-/* Verify that -march overrides -mno-fancy-math-387. */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O -ffast-math -mfpmath=387 -march=i686 -mno-fancy-math-387" } */
-/* { dg-final { scan-assembler "fpatan" } } */
-/* { dg-final { scan-assembler "fyl2xp1" } } */
-/* { dg-final { scan-assembler "fprem1" } } */
-
-double f1(double x) { return __builtin_atan(x); }
-double f2(double x) { return __builtin_log1p(x); }
-double f3(double x, double y) { return __builtin_drem(x,y); }
+++ /dev/null
-/* Verify that 387 fsincos instruction is generated. */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O -ffast-math -march=i686" } */
-/* { dg-final { scan-assembler "fsincos" } } */
-
-extern double sin (double);
-extern double cos (double);
-
-double f1(double x)
-{
- return sin(x) + cos (x);
-}
-
+++ /dev/null
-/* Verify that 387 fptan instruction is generated. Also check fptan
- peephole2 optimizer. */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -ffast-math -march=i686" } */
-/* { dg-final { scan-assembler "fptan" } } */
-/* { dg-final { scan-assembler-not "fld1" } } */
-
-extern double tan (double);
-
-double f1(double x)
-{
- return 1.0 / tan(x);
-}
-
+++ /dev/null
-/* { dg-do assemble { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -Werror-implicit-function-declaration -m3dnow" } */
-
-/* Test that the intrinsics compile with optimization. All of them are
- defined as inline functions in mmintrin.h that reference the proper
- builtin functions. Defining away "static" and "__inline" results in
- all of them being compiled as proper functions. */
-
-#define static
-#define __inline
-
-#include <mm3dnow.h>
+++ /dev/null
-/* { dg-do assemble { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O0 -Werror-implicit-function-declaration -m3dnow" } */
-
-/* Test that the intrinsics compile without optimization. All of them are
- defined as inline functions in mmintrin.h that reference the proper
- builtin functions. Defining away "static" and "__inline" results in
- all of them being compiled as proper functions. */
-
-#define static
-#define __inline
-
-#include <mm3dnow.h>
+++ /dev/null
-/* { dg-do assemble { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -Werror-implicit-function-declaration -m3dnow -march=athlon" } */
-
-/* Test that the intrinsics compile with optimization. All of them are
- defined as inline functions in mmintrin.h that reference the proper
- builtin functions. Defining away "static" and "__inline" results in
- all of them being compiled as proper functions. */
-
-#define static
-#define __inline
-
-#include <mm3dnow.h>
+++ /dev/null
-/* { dg-do assemble { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O0 -Werror-implicit-function-declaration -m3dnow -march=athlon" } */
-
-/* Test that the intrinsics compile without optimization. All of them are
- defined as inline functions in mmintrin.h that reference the proper
- builtin functions. Defining away "static" and "__inline" results in
- all of them being compiled as proper functions. */
-
-#define static
-#define __inline
-
-#include <mm3dnow.h>
+++ /dev/null
-/* PR inline-asm/11676 */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2" } */
-
-extern void abort (void);
-static int bar(int x) __asm__("bar") __attribute__((regparm(1)));
-static int __attribute__((regparm(1), noinline, used))
-bar(int x)
-{
- if (x != 0)
- abort ();
-}
-
-static int __attribute__((regparm(1), noinline))
-foo(int x)
-{
- x = 0;
- __asm__ __volatile__("call bar" : "=a"(x) : "a"(x));
-}
-
-int main()
-{
- foo(1);
- return 0;
-}
+++ /dev/null
-/* PR opt/13862 */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O" } */
-
-typedef struct _fame_syntax_t_ {
-} fame_syntax_t;
-
-typedef struct _fame_bitbuffer_t_
-{
- unsigned char * base;
- unsigned char * data;
- unsigned long shift;
-} fame_bitbuffer_t;
-
-#define fast_bitbuffer_write(data, shift, c, l) \
-{ \
- int d; \
- \
- asm("add %1, %%ecx\n" /* ecx = shift + length */ \
- "shrd %%cl, %2, %3\n" /* adjust code to fit in */ \
- "shr %%cl, %2\n" /* adjust code to fit in */ \
- "mov %%ecx, %1\n" /* shift += length */ \
- "bswap %2\n" /* reverse byte order of code */ \
- "shr $5, %%ecx\n" /* get dword increment */ \
- "or %2, (%0)\n" /* put first 32 bits */ \
- "bswap %3\n" /* reverse byte order of code */ \
- "lea (%0, %%ecx, 4), %0\n" /* data += (ecx>32) */ \
- "andl $31, %1\n" /* mask shift */ \
- "orl %3, (%0)\n" /* put last 32 bits */ \
- : "=r"(data), "=r"(shift), "=a"(d), "=d"(d), "=c"(d) \
- : "0"(data), "1"(shift), "2"((unsigned long) c), "3"(0), \
- "c"((unsigned long) l) \
- : "memory"); \
-}
-
-#define bitbuffer_write(bb, c, l) \
- fast_bitbuffer_write((bb)->data, (bb)->shift, c, l)
-
-typedef enum { frame_type_I, frame_type_P } frame_type_t;
-
-typedef struct _fame_syntax_mpeg1_t_ {
- fame_bitbuffer_t buffer;
- frame_type_t frame_type;
-} fame_syntax_mpeg1_t;
-
-#define FAME_SYNTAX_MPEG1(x) ((fame_syntax_mpeg1_t *) x)
-
-void mpeg1_start_picture(fame_syntax_t *syntax)
-{
- fame_syntax_mpeg1_t *syntax_mpeg1 = FAME_SYNTAX_MPEG1(syntax);
- bitbuffer_write(&syntax_mpeg1->buffer, 0xFFFF, 16);
-
- switch(syntax_mpeg1->frame_type) {
- case frame_type_I:
- bitbuffer_write(&syntax_mpeg1->buffer, 0, 1);
- break;
- case frame_type_P:
- bitbuffer_write(&syntax_mpeg1->buffer, 0, 1);
- break;
- }
-}
+++ /dev/null
-/* PR inline-asm/6806 */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2" } */
-
-extern void abort (void);
-
-volatile int out = 1;
-volatile int a = 2;
-volatile int b = 4;
-volatile int c = 8;
-volatile int d = 16;
-volatile int e = 32;
-volatile int f = 64;
-
-int
-main ()
-{
- asm volatile ("xorl %%eax, %%eax \n\t"
- "xorl %%esi, %%esi \n\t"
- "addl %1, %0 \n\t"
- "addl %2, %0 \n\t"
- "addl %3, %0 \n\t"
- "addl %4, %0 \n\t"
- "addl %5, %0 \n\t"
- "addl %6, %0"
- : "+r" (out)
- : "r" (a), "r" (b), "r" (c), "g" (d), "g" (e), "g" (f)
- : "%eax", "%esi");
-
- if (out != 127)
- abort ();
-
- return 0;
-}
+++ /dev/null
-/* Test if functions marked __attribute__((used)), but with address never
- taken in C code, don't use alternate calling convention for local
- functions on IA-32. */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2" } */
-
-extern void abort (void);
-
-static int foo (int, int, int, int) __asm ("foo");
-static __attribute__((noinline, used)) int
-foo (int i, int j, int k, int l)
-{
- return i + j + k + l;
-}
-
-void
-bar (void)
-{
- if (foo (1, 2, 3, 4) != 10)
- abort ();
-}
-
-int (*fn) (int, int, int, int);
-
-void
-baz (void)
-{
- __asm ("movl $foo, %k0" : "=r" (fn));
- if (fn (2, 3, 4, 5) != 14)
- abort ();
-}
-
-int
-main (void)
-{
- bar ();
- baz ();
- return 0;
-}
+++ /dev/null
-// Test for bitfield alignment in structs on IA-32
-// { dg-do run { target i?86-*-* x86_64-*-* } }
-// { dg-require-effective-target ilp32 }
-// { dg-options "-O2" }
-// { dg-options "-mno-align-double -mno-ms-bitfields" { target i?86-*-interix* i?86-*-cygwin* i?86-*-mingw*} }
-
-extern void abort (void);
-extern void exit (int);
-
-struct A
-{
- char a;
- long long b : 61;
- char c;
-} a, a4[4];
-
-struct B
-{
- char d;
- struct A e;
- char f;
-} b;
-
-struct C
-{
- char g;
- union U
- {
- char u1;
- long long u2;
- long long u3 : 64;
- } h;
- char i;
-} c;
-
-int main (void)
-{
- if (&a.c - &a.a != 12)
- abort ();
- if (sizeof (a) != 16)
- abort ();
- if (sizeof (a4) != 4 * 16)
- abort ();
- if (sizeof (b) != 2 * 4 + 16)
- abort ();
- if (__alignof__ (b.e) != 4)
- abort ();
- if (&c.i - &c.g != 12)
- abort ();
- if (sizeof (c) != 16)
- abort ();
- if (__alignof__ (c.h) != 4)
- abort ();
- exit (0);
-}
+++ /dev/null
-// Test for bitfield alignment in structs on IA-32
-// { dg-do run { target i?86-*-* x86_64-*-* } }
-// { dg-require-effective-target ilp32 }
-// { dg-options "-O2" }
-// { dg-options "-mno-align-double -mno-ms-bitfields" { target i?86-*-interix* i?86-*-cygwin* i?86-*-mingw* } }
-
-extern void abort (void);
-extern void exit (int);
-
-struct X {
- char a;
- long long : 0;
- char b;
-} x;
-
-int main () {
- if (&x.b - &x.a != 4)
- abort ();
- if (sizeof (x) != 5)
- abort ();
-
- exit (0);
-}
+++ /dev/null
-// Test for bitfield alignment in structs on IA-32
-// { dg-do run { target i?86-*-* x86_64-*-* } }
-// { dg-options "-O2" }
-// { dg-options "-mno-align-double -mno-ms-bitfields" { target *-*-interix* } }
-
-extern void abort (void);
-extern void exit (int);
-
-struct X {
- int : 32;
-};
-
-struct Y {
- int i : 32;
-};
-
-int main () {
- if (__alignof__(struct X) != 1)
- abort ();
- if (__alignof__(struct Y) != 4)
- abort ();
-
- exit (0);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -march=k8" } */
-/* { dg-final { scan-assembler "sbb" } } */
-
-extern void abort (void);
-
-/* Conditional increment is best done using sbb $-1, val. */
-int t[]={0,0,0,0,1,1,1,1,1,1};
-q()
-{
- int sum=0;
- int i;
- for (i=0;i<10;i++)
- if (t[i])
- sum++;
- if (sum != 6)
- abort ();
-}
-main()
-{
- int i;
- for (i=0;i<10000000;i++)
- q();
-}
+++ /dev/null
-/* PR optimization/11304 */
-/* Originator: <manuel.serrano@sophia.inria.fr> */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O -fomit-frame-pointer" } */
-
-/* Verify that %eax is always restored after a call. */
-
-extern void abort(void);
-
-volatile int r;
-
-void set_eax(int val)
-{
- __asm__ __volatile__ ("mov %0, %%eax" : : "m" (val));
-}
-
-void foo(int val)
-{
- r = val;
-}
-
-int bar(int x)
-{
- if (x)
- {
- set_eax(0);
- return x;
- }
-
- foo(x);
-}
-
-int main(void)
-{
- if (bar(1) != 1)
- abort();
-
- return 0;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -march=k8" } */
-/* { dg-final { scan-assembler "sar\[^\\n\]*magic_namea" } } */
-/* { dg-final { scan-assembler "sar\[^\\n\]*magic_nameb" } } */
-/* { dg-final { scan-assembler "sar\[^\\n\]*magic_namec" } } */
-/* { dg-final { scan-assembler "shr\[^\\n\]*magic_named" } } */
-/* { dg-final { scan-assembler "shr\[^\\n\]*magic_namee" } } */
-/* { dg-final { scan-assembler "shr\[^\\n\]*magic_namef" } } */
-
-/* Check code generation for several conditional moves doable by single arithmetics. */
-
-int magic_namea;
-char magic_nameb;
-short magic_namec;
-int magic_named;
-char magic_namee;
-short magic_namef;
-
-unsigned int gen;
-m()
-{
- magic_namec=magic_namec>=0?0:-1;
- magic_namea=magic_namea>=0?0:-1;
- magic_nameb=magic_nameb>=0?0:-1;
- magic_named=magic_named>=0?0:1;
- magic_namee=magic_namee>=0?0:1;
- magic_namef=magic_namef>=0?0:1;
-}
-
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -march=k8" } */
-/* { dg-final { scan-assembler "sbb" } } */
-
-/* This conditional move is fastest to be done using sbb. */
-t(unsigned int a, unsigned int b)
-{
- return (a<=b?5:-5);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -march=k8" } */
-/* { dg-final { scan-assembler "cmov" } } */
-
-/* This conditional move is fastest to be done using cmov. */
-t(int a, int b)
-{
- return (a<=b?5:-5);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -march=k8" } */
-/* { dg-final { scan-assembler "cmov" } } */
-
-/* Verify that if conversion happends for memory references. */
-int ARCHnodes;
-int *nodekind;
-float *nodekindf;
-t()
-{
-int i;
-/* Redefine nodekind to be 1 for all surface nodes */
-
- for (i = 0; i < ARCHnodes; i++) {
- nodekind[i] = (int) nodekindf[i];
- if (nodekind[i] == 3)
- nodekind[i] = 1;
- }
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -march=k8" } */
-/* { dg-final { scan-assembler "sbb" } } */
-
-int
-t(float a, float b)
-{
- return a<=b?0:-1;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -march=k8 -mfpmath=sse" } */
-/* { dg-final { scan-assembler "cvttsd2si\[^\\n\]*xmm" } } */
-/* { dg-final { scan-assembler "cvttss2si\[^\\n\]*xmm" } } */
-int a,a1;
-double b;
-float b1;
-t()
-{
- a=b;
- a1=b1;
-}
+++ /dev/null
-/* { dg-do compile { target i386-pc-mingw32* i386-pc-cygwin* } } */
-
-void
-__attribute__ ((fastcall))
-f1() { }
-
-void
-_fastcall
-f2() { }
-
-void
-__fastcall
-f3() { }
-
-int
-__attribute__ ((fastcall))
-f4(int x, int y, int z) { }
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2 -march=k8" } */
-/* { dg-final { scan-assembler-not "cvtss2sd" } } */
-float a,b;
-main()
-{
- a=b*3.0;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2 -march=k8" } */
-/* { dg-final { scan-assembler-not "cvtss2sd" } } */
-float a,b;
-main()
-{
- return a<0.0;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2 -march=k8" } */
-/* { dg-final { scan-assembler-not "cvtss2sd" } } */
-extern double fabs (double);
-float a,b;
-main()
-{
- a=fabs(b)+1.0;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -march=k8 -mfpmath=sse" } */
-/* { dg-final { scan-assembler "cvtsi2sd" } } */
-/* Check that conversions will get folded. */
-double
-t(short a)
-{
- float b=a;
- return b;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -march=i686" } */
-/* { dg-final { scan-assembler "leal" } } */
-typedef struct {
- char **visbuf;
- char **allbuf;
-} TScreen;
-
-void
-VTallocbuf(TScreen *screen, unsigned long savelines)
-{
- screen->visbuf = &screen->allbuf[savelines];
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -funit-at-a-time" } */
-/* { dg-final { scan-assembler "magic\[^\\n\]*eax" { target ilp32 } } } */
-/* { dg-final { scan-assembler "magic\[^\\n\]*edi" { target lp64 } } } */
-
-/* Verify that local calling convention is used. */
-static t(int) __attribute__ ((noinline));
-m()
-{
- t(1);
-}
-static t(int a)
-{
- asm("magic %0"::"g"(a));
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -funit-at-a-time -fomit-frame-pointer" } */
-/* { dg-final { scan-assembler-not "sub\[^\\n\]*sp" } } */
-
-static __attribute__ ((noinline)) q ();
-int a;
-
-/* This function should not require any stack manipulation
- for preferred stack bounday. */
-void
-e ()
-{
- if (a)
- {
- e ();
- a--;
- }
- q ();
-}
-
-static __attribute__ ((noinline)) q ()
-{
-}
+++ /dev/null
-/* PR optimization/9888 */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-mtune=k6 -O3" } */
-
-/* Verify that GCC doesn't emit out of range 'loop' instructions. */
-
-extern void abort (void);
-extern void exit (int);
-
-
-f1 (a)
- long a;
-{
- int i;
- for (i = 0; i < 10; i++)
- {
- if (--a == -1)
- return i;
- }
- return -1;
-}
-
-f2 (a)
- long a;
-{
- int i;
- for (i = 0; i < 10; i++)
- {
- if (--a != -1)
- return i;
- }
- return -1;
-}
-
-f3 (a)
- long a;
-{
- int i;
- for (i = 0; i < 10; i++)
- {
- if (--a == 0)
- return i;
- }
- return -1;
-}
-
-f4 (a)
- long a;
-{
- int i;
- for (i = 0; i < 10; i++)
- {
- if (--a != 0)
- return i;
- }
- return -1;
-}
-
-f5 (a)
- long a;
-{
- int i;
- for (i = 0; i < 10; i++)
- {
- if (++a == 0)
- return i;
- }
- return -1;
-}
-
-f6 (a)
- long a;
-{
- int i;
- for (i = 0; i < 10; i++)
- {
- if (++a != 0)
- return i;
- }
- return -1;
-}
-
-
-int main()
-{
- if (f1 (5L) != 5)
- abort ();
- if (f2 (1L) != 0)
- abort ();
- if (f2 (0L) != 1)
- abort ();
- if (f3 (5L) != 4)
- abort ();
- if (f4 (1L) != 1)
- abort ();
- if (f4 (0L) != 0)
- abort ();
- if (f5 (-5L) != 4)
- abort ();
- if (f6 (-1L) != 1)
- abort ();
- if (f6 (0L) != 0)
- abort ();
- exit (0);
-}
+++ /dev/null
-/* PR optimization/9888 */
-/* Originator: Jim Bray <jb@as220.org> */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-mtune=k6 -Os" } */
-
-enum reload_type
-{
- RELOAD_FOR_INPUT, RELOAD_FOR_OUTPUT, RELOAD_FOR_INSN,
- RELOAD_FOR_INPUT_ADDRESS, RELOAD_FOR_INPADDR_ADDRESS,
- RELOAD_FOR_OUTPUT_ADDRESS, RELOAD_FOR_OUTADDR_ADDRESS,
- RELOAD_FOR_OPERAND_ADDRESS, RELOAD_FOR_OPADDR_ADDR,
- RELOAD_OTHER, RELOAD_FOR_OTHER_ADDRESS
-};
-
-#define FOO_SIZE 3
-
-/* My results, varying with FOO_SIZE:
- 30: asm error "value of ..fff77 too large:
- 3 to 29: ....ff7d...
- 1 to 2: no error. */
-
-struct reload
-{
- int foo[FOO_SIZE];
- int opnum;
- enum reload_type when_needed;
- unsigned int optional:1;
- unsigned int secondary_p:1;
-};
-
-#define N_RELOADS 2
-
-struct reload rld[N_RELOADS];
-int n_reloads = N_RELOADS;
-
-int main(void)
-{
- int i;
-
- enum reload_type operand_type[1];
-
- enum reload_type address_type[1];
-
- int operand_reloadnum[1];
- int goal_alternative_matches[1];
-
- for (i = 0; i < n_reloads; i++)
- {
- if (rld[i].secondary_p
- && rld[i].when_needed == operand_type[rld[i].opnum])
- rld[i].when_needed = address_type[rld[i].opnum];
-
- if ((rld[i].when_needed == RELOAD_FOR_INPUT_ADDRESS
- || rld[i].when_needed == RELOAD_FOR_OUTPUT_ADDRESS
- || rld[i].when_needed == RELOAD_FOR_INPADDR_ADDRESS
- || rld[i].when_needed == RELOAD_FOR_OUTADDR_ADDRESS)
- && (operand_reloadnum[rld[i].opnum] < 0
- || rld[operand_reloadnum[rld[i].opnum]].optional))
- {
-
- if (rld[i].when_needed == RELOAD_FOR_INPADDR_ADDRESS
- || rld[i].when_needed == RELOAD_FOR_OUTADDR_ADDRESS)
- rld[i].when_needed = RELOAD_FOR_OPADDR_ADDR;
- else
- rld[i].when_needed = RELOAD_FOR_OPERAND_ADDRESS;
- }
-
- if ((rld[i].when_needed == RELOAD_FOR_INPUT_ADDRESS
- || rld[i].when_needed == RELOAD_FOR_INPADDR_ADDRESS)
- && operand_reloadnum[rld[i].opnum] >= 0
- && (rld[operand_reloadnum[rld[i].opnum]].when_needed
- == RELOAD_OTHER))
- rld[i].when_needed = RELOAD_FOR_OTHER_ADDRESS;
-
- if (goal_alternative_matches[rld[i].opnum] >= 0)
- rld[i].opnum = goal_alternative_matches[rld[i].opnum];
- }
-
- return 0;
-}
+++ /dev/null
-/* PR target/11044 */
-/* Originator: Tim McGrath <misty-@charter.net> */
-/* Testcase contributed by Eric Botcazou <ebotcazou@libertysurf.fr> */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-mtune=k6 -O3 -ffast-math -funroll-loops" } */
-
-extern void *memset (void *, int, __SIZE_TYPE__);
-extern void abort (void);
-
-typedef struct
-{
- unsigned char colormod;
-} entity_state_t;
-
-typedef struct
-{
- int num_entities;
- entity_state_t *entities;
-} packet_entities_t;
-
-typedef struct
-{
- double senttime;
- float ping_time;
- packet_entities_t entities;
-} client_frame_t;
-
-typedef enum
-{
- cs_free,
- cs_server,
- cs_zombie,
- cs_connected,
- cs_spawned
-} sv_client_state_t;
-
-typedef struct client_s
-{
- sv_client_state_t state;
- int ping;
- client_frame_t frames[64];
-} client_t;
-
-int CalcPing (client_t *cl)
-{
- float ping;
- int count, i;
- register client_frame_t *frame;
-
- if (cl->state == cs_server)
- return cl->ping;
- ping = 0;
- count = 0;
- for (frame = cl->frames, i = 0; i < 64; i++, frame++) {
- if (frame->ping_time > 0) {
- ping += frame->ping_time;
- count++;
- }
- }
- if (!count)
- return 9999;
- ping /= count;
-
- return ping * 1000;
-}
-
-int main(void)
-{
- client_t cl;
-
- memset(&cl, 0, sizeof(cl));
-
- cl.frames[0].ping_time = 1.0f;
-
- if (CalcPing(&cl) != 1000)
- abort();
-
- return 0;
-}
+++ /dev/null
-/* Copyright (C) 2002, 2005 Free Software Foundation.
-
- Test -minline-all-stringops memset with various combinations of pointer
- alignments and lengths to make sure builtin optimizations are correct.
- PR target/6456.
-
- Written by Michael Meissner, March 9, 2002.
- Target by Roger Sayle, April 25, 2002. */
-
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -minline-all-stringops" } */
-
-extern void *memset (void *, int, __SIZE_TYPE__);
-extern void abort (void);
-extern void exit (int);
-
-#ifndef MAX_OFFSET
-#define MAX_OFFSET (sizeof (long long))
-#endif
-
-#ifndef MAX_COPY
-#define MAX_COPY (8 * sizeof (long long))
-#endif
-
-#ifndef MAX_EXTRA
-#define MAX_EXTRA (sizeof (long long))
-#endif
-
-#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA)
-
-static union {
- char buf[MAX_LENGTH];
- long long align_int;
- long double align_fp;
-} u;
-
-char A = 'A';
-
-main ()
-{
- int off, len, i;
- char *p, *q;
-
- for (off = 0; off < MAX_OFFSET; off++)
- for (len = 1; len < MAX_COPY; len++)
- {
- for (i = 0; i < MAX_LENGTH; i++)
- u.buf[i] = 'a';
-
- p = memset (u.buf + off, '\0', len);
- if (p != u.buf + off)
- abort ();
-
- q = u.buf;
- for (i = 0; i < off; i++, q++)
- if (*q != 'a')
- abort ();
-
- for (i = 0; i < len; i++, q++)
- if (*q != '\0')
- abort ();
-
- for (i = 0; i < MAX_EXTRA; i++, q++)
- if (*q != 'a')
- abort ();
-
- p = memset (u.buf + off, A, len);
- if (p != u.buf + off)
- abort ();
-
- q = u.buf;
- for (i = 0; i < off; i++, q++)
- if (*q != 'a')
- abort ();
-
- for (i = 0; i < len; i++, q++)
- if (*q != 'A')
- abort ();
-
- for (i = 0; i < MAX_EXTRA; i++, q++)
- if (*q != 'a')
- abort ();
-
- p = memset (u.buf + off, 'B', len);
- if (p != u.buf + off)
- abort ();
-
- q = u.buf;
- for (i = 0; i < off; i++, q++)
- if (*q != 'a')
- abort ();
-
- for (i = 0; i < len; i++, q++)
- if (*q != 'B')
- abort ();
-
- for (i = 0; i < MAX_EXTRA; i++, q++)
- if (*q != 'a')
- abort ();
- }
-
- exit(0);
-}
-
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -mmmx" } */
-
-/* Test that the intrinsics compile with optimization. All of them are
- defined as inline functions in mmintrin.h that reference the proper
- builtin functions. Defining away "static" and "__inline" results in
- all of them being compiled as proper functions. */
-
-#define static
-#define __inline
-
-#include <mmintrin.h>
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O0 -mmmx" } */
-
-/* Test that the intrinsics compile without optimization. All of them are
- defined as inline functions in mmintrin.h that reference the proper
- builtin functions. Defining away "static" and "__inline" results in
- all of them being compiled as proper functions. */
-
-#define static
-#define __inline
-
-#include <mmintrin.h>
+++ /dev/null
-/* PR target/8870 */
-/* Originator: otaylor@redhat.com */
-/* { dg-do compile { target i?86-*-* x86_64-*-*} } */
-/* { dg-options "-O1 -mmmx -march=k8" } */
-
-typedef short v4hi __attribute__ ((vector_size (8)));
-
-static inline v4hi cvtsi_v4hi (int i)
-{
- long long tmp = i;
- return (v4hi) tmp;
-}
-
-v4hi bar (unsigned short a)
-{
- return cvtsi_v4hi (a);
-}
+++ /dev/null
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -mmmx" } */
-#include <mmintrin.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "i386-cpuid.h"
-
-#ifndef NOINLINE
-#define NOINLINE __attribute__ ((noinline))
-#endif
-
-#define SHIFT (4)
-
-typedef union {
- __m64 v;
- unsigned char c[8];
- unsigned short int s[4];
- unsigned long long t;
- unsigned int u[2];
-}vecInWord;
-
-void mmx_tests (void) NOINLINE;
-void dump64_16 (char *, char *, vecInWord);
-void dump64_32 (char *, char *, vecInWord);
-void dump64_64 (char *, char *, vecInWord);
-int check (const char *, const char *[]);
-
-char buf[8000];
-char comparison[8000];
-static int errors = 0;
-
-vecInWord a64, b64, c64, d64, e64;
-__m64 m64_16, s64, m64_32, m64_64;
-
-const char *reference_mmx[] = {
- "_mm_srai_pi16 0012 0012 0012 0012 \n",
- "_mm_sra_pi16 0012 0012 0012 0012 \n",
- "_mm_srai_pi32 00123456 00123456 \n",
- "_mm_sra_pi32 00123456 00123456 \n",
- "_mm_srli_pi16 0012 0012 0012 0012 \n",
- "_mm_srl_pi16 0012 0012 0012 0012 \n",
- "_mm_srli_pi32 00123456 00123456 \n",
- "_mm_srl_pi32 00123456 00123456 \n",
- "_mm_srli_si64 00123456789abcde\n",
- "_mm_srl_si64 00123456789abcde\n",
- "_mm_slli_pi16 1230 1230 1230 1230 \n",
- "_mm_sll_pi16 1230 1230 1230 1230 \n",
- "_mm_slli_pi32 12345670 12345670 \n",
- "_mm_sll_pi32 12345670 12345670 \n",
- "_mm_slli_si64 123456789abcdef0\n",
- "_mm_sll_si64 123456789abcdef0\n",
- ""
-};
-
-int main()
-{
- unsigned long cpu_facilities;
-
- cpu_facilities = i386_cpuid ();
-
- if ((cpu_facilities & bit_MMX) == 0)
- exit (0);
-
- d64.u[0] = 0x01234567;
- d64.u[1] = 0x01234567;
-
- m64_32 = d64.v;
-
- e64.t = 0x0123456789abcdefULL;
-
- m64_64 = e64.v;
-
- a64.s[0] = 0x0123;
- a64.s[1] = 0x0123;
- a64.s[2] = 0x0123;
- a64.s[3] = 0x0123;
-
- m64_16 = a64.v;
-
- b64.s[0] = SHIFT;
- b64.s[1] = 0;
- b64.s[2] = 0;
- b64.s[3] = 0;
-
- s64 = b64.v;
-
- if (cpu_facilities & bit_MMX)
- {
- mmx_tests();
- check (buf, reference_mmx);
-#ifdef DEBUG
- printf ("mmx testing:\n");
- printf (buf);
- printf ("\ncomparison:\n");
- printf (comparison);
-#endif
- buf[0] = '\0';
- }
-
- if (errors != 0)
- abort ();
- exit (0);
-}
-
-void NOINLINE
-mmx_tests (void)
-{
- /* psraw */
- c64.v = _mm_srai_pi16 (m64_16, SHIFT);
- dump64_16 (buf, "_mm_srai_pi16", c64);
- c64.v = _mm_sra_pi16 (m64_16, s64);
- dump64_16 (buf, "_mm_sra_pi16", c64);
-
- /* psrad */
- c64.v = _mm_srai_pi32 (m64_32, SHIFT);
- dump64_32 (buf, "_mm_srai_pi32", c64);
- c64.v = _mm_sra_pi32 (m64_32, s64);
- dump64_32 (buf, "_mm_sra_pi32", c64);
-
- /* psrlw */
- c64.v = _mm_srli_pi16 (m64_16, SHIFT);
- dump64_16 (buf, "_mm_srli_pi16", c64);
- c64.v = _mm_srl_pi16 (m64_16, s64);
- dump64_16 (buf, "_mm_srl_pi16", c64);
-
- /* psrld */
- c64.v = _mm_srli_pi32 (m64_32, SHIFT);
- dump64_32 (buf, "_mm_srli_pi32", c64);
- c64.v = _mm_srl_pi32 (m64_32, s64);
- dump64_32 (buf, "_mm_srl_pi32", c64);
-
- /* psrlq */
- c64.v = _mm_srli_si64 (m64_64, SHIFT);
- dump64_64 (buf, "_mm_srli_si64", c64);
- c64.v = _mm_srl_si64 (m64_64, s64);
- dump64_64 (buf, "_mm_srl_si64", c64);
-
- /* psllw */
- c64.v = _mm_slli_pi16 (m64_16, SHIFT);
- dump64_16 (buf, "_mm_slli_pi16", c64);
- c64.v = _mm_sll_pi16 (m64_16, s64);
- dump64_16 (buf, "_mm_sll_pi16", c64);
-
- /* pslld */
- c64.v = _mm_slli_pi32 (m64_32, SHIFT);
- dump64_32 (buf, "_mm_slli_pi32", c64);
- c64.v = _mm_sll_pi32 (m64_32, s64);
- dump64_32 (buf, "_mm_sll_pi32", c64);
-
- /* psllq */
- c64.v = _mm_slli_si64 (m64_64, SHIFT);
- dump64_64 (buf, "_mm_slli_si64", c64);
- c64.v = _mm_sll_si64 (m64_64, s64);
- dump64_64 (buf, "_mm_sll_si64", c64);
-}
-
-void
-dump64_16 (char *buf, char *name, vecInWord x)
-{
- int i;
- char *p = buf + strlen (buf);
-
- sprintf (p, "%s ", name);
- p += strlen (p);
-
- for (i=0; i<4; i++)
- {
- sprintf (p, "%4.4x ", x.s[i]);
- p += strlen (p);
- }
- strcat (p, "\n");
-}
-
-void
-dump64_32 (char *buf, char *name, vecInWord x)
-{
- int i;
- char *p = buf + strlen (buf);
-
- sprintf (p, "%s ", name);
- p += strlen (p);
-
- for (i=0; i<2; i++)
- {
- sprintf (p, "%8.8x ", x.u[i]);
- p += strlen (p);
- }
- strcat (p, "\n");
-}
-
-void
-dump64_64 (char *buf, char *name, vecInWord x)
-{
- char *p = buf + strlen (buf);
-
- sprintf (p, "%s ", name);
- p += strlen (p);
-
- sprintf (p, "%16.16llx\n", x.t);
-}
-
-int
-check (const char *input, const char *reference[])
-{
- int broken, i, j, len;
- const char *p_input;
- char *p_comparison;
- int new_errors = 0;
-
- p_comparison = &comparison[0];
- p_input = input;
-
- for (i = 0; *reference[i] != '\0'; i++)
- {
- broken = 0;
- len = strlen (reference[i]);
- for (j = 0; j < len; j++)
- {
- /* Ignore the terminating NUL characters at the end of every string in 'reference[]'. */
- if (!broken && *p_input != reference[i][j])
- {
- *p_comparison = '\0';
- strcat (p_comparison, " >>> ");
- p_comparison += strlen (p_comparison);
- new_errors++;
- broken = 1;
- }
- *p_comparison = *p_input;
- p_comparison++;
- p_input++;
- }
- if (broken)
- {
- *p_comparison = '\0';
- strcat (p_comparison, "expected:\n");
- strcat (p_comparison, reference[i]);
- p_comparison += strlen (p_comparison);
- }
- }
- *p_comparison = '\0';
- strcat (p_comparison, new_errors ? "failure\n\n" : "O.K.\n\n") ;
- errors += new_errors;
- return 0;
-}
+++ /dev/null
-/* PR rtl-optimization/17853 */
-/* Contributed by Stuart Hastings <stuart@apple.com> */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -mmmx" } */
-#include <mmintrin.h>
-#include <stdlib.h>
-
-__m64 global_mask;
-
-int main()
-{
- __m64 zero = _mm_setzero_si64();
- __m64 mask = _mm_cmpeq_pi8( zero, zero );
- mask = _mm_unpacklo_pi8( mask, zero );
- global_mask = mask;
- return 0;
-}
-
+++ /dev/null
-/* PR middle-end/17767 */
-/* Contributed by Volker Reichelt <reichelt@igpm.rwth-aachen.de> */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O -mmmx" } */
-typedef int __m64 __attribute__ ((vector_size (8)));
-typedef short __v4hi __attribute__ ((vector_size (8)));
-
-__m64 foo ()
-{
- int i;
- __m64 m;
-
- for (i = 0; i < 2; i++)
- m = (__m64) __builtin_ia32_pcmpeqw ((__v4hi) m, (__v4hi) m);
-
- return m;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -march=k8" } */
-/* { dg-final { scan-assembler "and\[^\\n\]*magic" } } */
-
-/* Should be done as "andw $32767, magic". */
-unsigned short magic;
-t()
-{
- magic%=(unsigned short)0x8000U;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -march=pentium4" } */
-/* { dg-final { scan-assembler-not "imull" } } */
-
-/* Should be done not using imull. */
-int t(int x)
-{
- return x*29;
-}
+++ /dev/null
-/* PR target/8340 */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-fPIC" } */
-
-int foo ()
-{
- static int a;
-
- __asm__ __volatile__ ( /* { dg-error "PIC register" } */
- "xorl %%ebx, %%ebx\n"
- "movl %%ebx, %0\n"
- : "=m" (a)
- :
- : "%ebx"
- );
-
- return a;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-W -Wall" } */
-
-/* Verify that GCC correctly detects non-matching regparm attributes. */
-int __attribute__((regparm(3))) f (void); /* { dg-error "previous" } */
-
-int __attribute__((regparm(2))) f (void) { /* { dg-error "conflicting" } */
- return 0;
-}
+++ /dev/null
-/* Verify that rolb instruction is emitted on IA-32/x86-64. */
-/* { dg-do compile } */
-/* { dg-options "-O2" } */
-
-void foo (unsigned char *);
-
-int
-main (void)
-{
- unsigned char c = 0;
- foo (&c);
- c = c >> 1 | c << 7;
- return c;
-}
-
-/* { dg-final { scan-assembler "rolb" { target i?86-*-* x86_64-*-* } } } */
+++ /dev/null
-/* PR optimization/8746 */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O1 -mtune=i586" } */
-
-extern void abort (void);
-
-unsigned char r0;
-
-int foo(int x)
-{
- unsigned char r = x&0xf0;
-
- if (!(r&0x80))
- {
- r0 = r;
- return 0;
- }
- else
- return 1;
-}
-
-int main(void)
-{
- if (foo(0x80) != 1)
- abort();
-
- return 0;
-}
+++ /dev/null
-/* PR optimization/8746 */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O1 -mtune=i586" } */
-
-extern void abort (void);
-
-unsigned short r0;
-
-int foo(int x)
-{
- unsigned short r = x&0xf000;
-
- if (!(r&0x8000))
- {
- r0 = r;
- return 0;
- }
- else
- return 1;
-}
-
-int main(void)
-{
- if (foo(0x8000) != 1)
- abort();
-
- return 0;
-}
+++ /dev/null
-/* PR optimization/8746 */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O1 -mtune=i586" } */
-
-extern void abort (void);
-
-volatile int j;
-
-void f0() { j=0; }
-void f1() { j=1; }
-
-int foo(int x)
-{
- if ((short int)(x&0x8000) > (short int)0)
- {
- f0();
- return 0;
- }
- else
- {
- f1();
- return 1;
- }
-}
-
-int main(void)
-{
- if (foo(0x8000) != 1)
- abort();
-
- return 0;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse" } */
-
-/* Test that the intrinsics compile with optimization. All of them are
- defined as inline functions in mmintrin.h that reference the proper
- builtin functions. Defining away "static" and "__inline" results in
- all of them being compiled as proper functions. */
-
-#define static
-#define __inline
-
-#include <xmmintrin.h>
+++ /dev/null
-/* PR 17930 */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O1 -msse2 -mfpmath=sse -mno-accumulate-outgoing-args -fno-omit-frame-pointer" } */
-
-#include "i386-cpuid.h"
-
-typedef _Complex double complex_16;
-
-void NOINLINE
-test (complex_16 a[5][5])
-{
- int i, j, k;
- complex_16 x;
-
- for (j = 0; j < 5; j++)
- for (i = 0; i < 5; i++)
- {
- for (k = 0; k < j - 1; ++k)
- x = a[k][i] * ~a[k][j];
- a[j][i] = x;
- }
-}
-
-int main()
-{
- static complex_16 work[5][5];
- unsigned long cpu_facilities;
-
- cpu_facilities = i386_cpuid ();
- if (cpu_facilities & bit_SSE2)
- test (work);
-
- return 0;
-}
+++ /dev/null
-/* PR rtl-optimization/21239 */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2" } */
-#include <emmintrin.h>
-#include "i386-cpuid.h"
-
-extern void abort (void);
-
-void
-foo (unsigned int x, double *y, const double *z)
-{
- __m128d tmp;
- while (x)
- {
- tmp = _mm_load_sd (z);
- _mm_store_sd (y, tmp);
- --x; ++z; ++y;
- }
-}
-
-void
-bar (unsigned int x, float *y, const float *z)
-{
- __m128 tmp;
- unsigned int i;
- for (i = 0; i < x; ++i)
- {
- tmp = (__m128) { *z, 0, 0, 0 };
- *y = __builtin_ia32_vec_ext_v4sf (tmp, 0);
- ++z; ++y;
- }
- for (i = 0; i < x; ++i)
- {
- tmp = (__m128) { 0, *z, 0, 0 };
- *y = __builtin_ia32_vec_ext_v4sf (tmp, 1);
- ++z; ++y;
- }
- for (i = 0; i < x; ++i)
- {
- tmp = (__m128) { 0, 0, *z, 0 };
- *y = __builtin_ia32_vec_ext_v4sf (tmp, 2);
- ++z; ++y;
- }
- for (i = 0; i < x; ++i)
- {
- tmp = (__m128) { 0, 0, 0, *z };
- *y = __builtin_ia32_vec_ext_v4sf (tmp, 3);
- ++z; ++y;
- }
-}
-
-void __attribute__((noinline))
-run_tests (void)
-{
- unsigned int i;
- double a[16], b[16];
- float c[16], d[16];
- for (i = 0; i < 16; ++i)
- {
- a[i] = 1;
- b[i] = 2;
- c[i] = 3;
- d[i] = 4;
- }
- foo (16, a, b);
- bar (4, c, d);
- for (i = 0; i < 16; ++i)
- {
- if (a[i] != 2)
- abort ();
- if (c[i] != 4)
- abort ();
- }
-}
-
-int
-main ()
-{
- unsigned long cpu_facilities;
- unsigned int i;
- double a[19], b[19];
-
- cpu_facilities = i386_cpuid ();
-
- if ((cpu_facilities & (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
- != (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
- /* If host has no vector support, pass. */
- return 0;
-
- run_tests ();
- return 0;
-}
+++ /dev/null
-/* Test that {,x,e,p}mmintrin.h and mm_malloc.h are
- usable with -std=c89 -pedantic-errors. */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-std=c89 -pedantic-errors -msse3" } */
-
-#include <mmintrin.h>
-#include <xmmintrin.h>
-#include <emmintrin.h>
-#include <pmmintrin.h>
-#include <mm_malloc.h>
-
-int dummy;
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O0 -msse" } */
-
-/* Test that the intrinsics compile without optimization. All of them are
- defined as inline functions in mmintrin.h that reference the proper
- builtin functions. Defining away "static" and "__inline" results in
- all of them being compiled as proper functions. */
-
-#define static
-#define __inline
-
-#include <xmmintrin.h>
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse -msse2" } */
-
-/* Test that the intrinsics compile with optimization. These were not
- tested in i386-sse-[12].c because these builtins require immediate
- operands. */
-
-#include <xmmintrin.h>
-
-__m128
-test_shuf (void)
-{
- __m128 a = _mm_set1_ps (1.0);
- __m128 b = _mm_set1_ps (2.0);
- return _mm_shuffle_ps (a, b, _MM_SHUFFLE (0,1,2,3));
-}
-
-__m64
-test_ins_ext (__m64 a)
-{
- return _mm_insert_pi16 (a, _mm_extract_pi16 (a, 0), 3);
-}
-
-__m64
-test_shuf2 (__m64 a)
-{
- return _mm_shuffle_pi16 (a, 0xA5);
-}
-
-void
-test_prefetch (char *p)
-{
- _mm_prefetch (p, _MM_HINT_T0);
- _mm_prefetch (p+4, _MM_HINT_T1);
- _mm_prefetch (p+8, _MM_HINT_T2);
- _mm_prefetch (p+12, _MM_HINT_NTA);
-}
-
-__m128i
-test__slli_si128 (__m128i a)
-{
- return _mm_slli_si128 (a, 3);
-}
-
-__m128i
-test__srli_si128 (__m128i a)
-{
- return _mm_srli_si128 (a, 3);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O0 -msse" } */
-
-typedef float __vr __attribute__ ((vector_size (16)));
-
-struct vector
-{
- union
- {
- __vr v;
- float f[4];
- };
-};
-
-void
-doit ()
-{
- float f[4];
- struct vector v;
-
- f[0] = 0;
- f[1] = 1;
- f[2] = 2;
- f[3] = 3;
-
- v.v = __builtin_ia32_loadups (f);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-Winline -O2 -march=i386" } */
-
-typedef double v2df __attribute__ ((vector_size (16)));
-v2df p;
-q(v2df t)
-{ /* { dg-warning "SSE" "" } */
- p=t;
-}
+++ /dev/null
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2" } */
-#include <xmmintrin.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "i386-cpuid.h"
-
-#ifndef NOINLINE
-#define NOINLINE __attribute__ ((noinline))
-#endif
-
-#define SHIFT (4)
-
-typedef union {
- __m128i v;
- unsigned int s[4];
- unsigned short int t[8];
- unsigned long long u[2];
- unsigned char c[16];
-}vecInLong;
-
-void sse2_tests (void) NOINLINE;
-void dump128_16 (char *, char *, vecInLong);
-void dump128_32 (char *, char *, vecInLong);
-void dump128_64 (char *, char *, vecInLong);
-void dump128_128 (char *, char *, vecInLong);
-int check (const char *, const char *[]);
-
-char buf[8000];
-char comparison[8000];
-static int errors = 0;
-
-vecInLong a128, b128, c128, d128, e128, f128;
-__m128i m128_16, m128_32, s128, m128_64, m128_128;
-__m64 m64_16, s64, m64_32, m64_64;
-
-const char *reference_sse2[] = {
- "_mm_srai_epi16 0012 0012 0012 0012 0012 0012 0012 0012 \n",
- "_mm_sra_epi16 0012 0012 0012 0012 0012 0012 0012 0012 \n",
- "_mm_srai_epi32 00123456 00123456 00123456 00123456 \n",
- "_mm_sra_epi32 00123456 00123456 00123456 00123456 \n",
- "_mm_srli_epi16 0012 0012 0012 0012 0012 0012 0012 0012 \n",
- "_mm_srl_epi16 0012 0012 0012 0012 0012 0012 0012 0012 \n",
- "_mm_srli_epi32 00123456 00123456 00123456 00123456 \n",
- "_mm_srl_epi32 00123456 00123456 00123456 00123456 \n",
- "_mm_srli_epi64 00123456789abcde 00123456789abcde \n",
- "_mm_srl_epi64 00123456789abcde 00123456789abcde \n",
- "_mm_srli_si128 (byte shift) 00000000ffeeddccbbaa998877665544\n",
- "_mm_slli_epi16 1230 1230 1230 1230 1230 1230 1230 1230 \n",
- "_mm_sll_epi16 1230 1230 1230 1230 1230 1230 1230 1230 \n",
- "_mm_slli_epi32 12345670 12345670 12345670 12345670 \n",
- "_mm_sll_epi32 12345670 12345670 12345670 12345670 \n",
- "_mm_slli_epi64 123456789abcdef0 123456789abcdef0 \n",
- "_mm_sll_epi64 123456789abcdef0 123456789abcdef0 \n",
- "_mm_sll_si128 (byte shift) bbaa9988776655443322110000000000\n",
- "_mm_shuffle_epi32 ffeeddcc bbaa9988 77665544 33221100 \n",
- "_mm_shuffelo_epi16 7766 5544 3322 1100 9988 bbaa ddcc ffee \n",
- "_mm_shuffehi_epi16 1100 3322 5544 7766 ffee ddcc bbaa 9988 \n",
- ""
-};
-
-int main()
-{
- unsigned long cpu_facilities;
-
- cpu_facilities = i386_cpuid ();
-
- if ((cpu_facilities & (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
- != (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
- /* If host has no vector support, pass. */
- exit (0);
-
- a128.s[0] = 0x01234567;
- a128.s[1] = 0x01234567;
- a128.s[2] = 0x01234567;
- a128.s[3] = 0x01234567;
-
- m128_32 = a128.v;
-
- d128.u[0] = 0x0123456789abcdefULL;
- d128.u[1] = 0x0123456789abcdefULL;
-
- m128_64 = d128.v;
-
- /* This is the 128-bit constant 0x00112233445566778899aabbccddeeff,
- expressed as two little-endian 64-bit words. */
- e128.u[0] = 0x7766554433221100ULL;
- e128.u[1] = 0xffeeddccbbaa9988ULL;
-
- f128.t[0] = 0x0123;
- f128.t[1] = 0x0123;
- f128.t[2] = 0x0123;
- f128.t[3] = 0x0123;
- f128.t[4] = 0x0123;
- f128.t[5] = 0x0123;
- f128.t[6] = 0x0123;
- f128.t[7] = 0x0123;
-
- m128_16 = f128.v;
-
- m128_128 = e128.v;
-
- b128.s[0] = SHIFT;
- b128.s[1] = 0;
- b128.s[2] = 0;
- b128.s[3] = 0;
-
- s128 = b128.v;
-
- if (cpu_facilities & bit_SSE2)
- {
- sse2_tests();
- check (buf, reference_sse2);
-#ifdef DEBUG
- printf ("sse2 testing:\n");
- printf (buf);
- printf ("\ncomparison:\n");
- printf (comparison);
-#endif
- buf[0] = '\0';
- }
-
- if (errors != 0)
- abort ();
- exit (0);
-}
-
-void NOINLINE
-sse2_tests (void)
-{
- /* psraw */
- c128.v = _mm_srai_epi16 (m128_16, SHIFT);
- dump128_16 (buf, "_mm_srai_epi16", c128);
- c128.v = _mm_sra_epi16 (m128_16, s128);
- dump128_16 (buf, "_mm_sra_epi16", c128);
-
- /* psrad */
- c128.v = _mm_srai_epi32 (m128_32, SHIFT);
- dump128_32 (buf, "_mm_srai_epi32", c128);
- c128.v = _mm_sra_epi32 (m128_32, s128);
- dump128_32 (buf, "_mm_sra_epi32", c128);
-
- /* psrlw */
- c128.v = _mm_srli_epi16 (m128_16, SHIFT);
- dump128_16 (buf, "_mm_srli_epi16", c128);
- c128.v = _mm_srl_epi16 (m128_16, s128);
- dump128_16 (buf, "_mm_srl_epi16", c128);
-
- /* psrld */
- c128.v = _mm_srli_epi32 (m128_32, SHIFT);
- dump128_32 (buf, "_mm_srli_epi32", c128);
- c128.v = _mm_srl_epi32 (m128_32, s128);
- dump128_32 (buf, "_mm_srl_epi32", c128);
-
- /* psrlq */
- c128.v = _mm_srli_epi64 (m128_64, SHIFT);
- dump128_64 (buf, "_mm_srli_epi64", c128);
- c128.v = _mm_srl_epi64 (m128_64, s128);
- dump128_64 (buf, "_mm_srl_epi64", c128);
-
- /* psrldq */
- c128.v = _mm_srli_si128 (m128_128, SHIFT);
- dump128_128 (buf, "_mm_srli_si128 (byte shift) ", c128);
-
- /* psllw */
- c128.v = _mm_slli_epi16 (m128_16, SHIFT);
- dump128_16 (buf, "_mm_slli_epi16", c128);
- c128.v = _mm_sll_epi16 (m128_16, s128);
- dump128_16 (buf, "_mm_sll_epi16", c128);
-
- /* pslld */
- c128.v = _mm_slli_epi32 (m128_32, SHIFT);
- dump128_32 (buf, "_mm_slli_epi32", c128);
- c128.v = _mm_sll_epi32 (m128_32, s128);
- dump128_32 (buf, "_mm_sll_epi32", c128);
-
- /* psllq */
- c128.v = _mm_slli_epi64 (m128_64, SHIFT);
- dump128_64 (buf, "_mm_slli_epi64", c128);
- c128.v = _mm_sll_epi64 (m128_64, s128);
- dump128_64 (buf, "_mm_sll_epi64", c128);
-
- /* pslldq */
- c128.v = _mm_slli_si128 (m128_128, SHIFT);
- dump128_128 (buf, "_mm_sll_si128 (byte shift)", c128);
-
- /* Shuffle constant 0x1b == 0b_00_01_10_11, e.g. swap words: ABCD => DCBA. */
-
- /* pshufd */
- c128.v = _mm_shuffle_epi32 (m128_128, 0x1b);
- dump128_32 (buf, "_mm_shuffle_epi32", c128);
-
- /* pshuflw */
- c128.v = _mm_shufflelo_epi16 (m128_128, 0x1b);
- dump128_16 (buf, "_mm_shuffelo_epi16", c128);
-
- /* pshufhw */
- c128.v = _mm_shufflehi_epi16 (m128_128, 0x1b);
- dump128_16 (buf, "_mm_shuffehi_epi16", c128);
-}
-
-void
-dump128_16 (char *buf, char *name, vecInLong x)
-{
- int i;
- char *p = buf + strlen (buf);
-
- sprintf (p, "%s ", name);
- p += strlen (p);
-
- for (i=0; i<8; i++)
- {
- sprintf (p, "%4.4x ", x.t[i]);
- p += strlen (p);
- }
- strcat (p, "\n");
-}
-
-void
-dump128_32 (char *buf, char *name, vecInLong x)
-{
- int i;
- char *p = buf + strlen (buf);
-
- sprintf (p, "%s ", name);
- p += strlen (p);
-
- for (i=0; i<4; i++)
- {
- sprintf (p, "%8.8x ", x.s[i]);
- p += strlen (p);
- }
- strcat (p, "\n");
-}
-
-void
-dump128_64 (char *buf, char *name, vecInLong x)
-{
- int i;
- char *p = buf + strlen (buf);
-
- sprintf (p, "%s ", name);
- p += strlen (p);
-
- for (i=0; i<2; i++)
- {
- sprintf (p, "%16.16llx ", x.u[i]);
- p += strlen (p);
- }
- strcat (p, "\n");
-}
-
-void
-dump128_128 (char *buf, char *name, vecInLong x)
-{
- int i;
- char *p = buf + strlen (buf);
-
- sprintf (p, "%s ", name);
- p += strlen (p);
-
- for (i=15; i>=0; i--)
- {
- /* This is cheating; we don't have a 128-bit int format code.
- Running the loop backwards to compensate for the
- little-endian layout. */
- sprintf (p, "%2.2x", x.c[i]);
- p += strlen (p);
- }
- strcat (p, "\n");
-}
-
-int
-check (const char *input, const char *reference[])
-{
- int broken, i, j, len;
- const char *p_input;
- char *p_comparison;
- int new_errors = 0;
-
- p_comparison = &comparison[0];
- p_input = input;
-
- for (i = 0; *reference[i] != '\0'; i++)
- {
- broken = 0;
- len = strlen (reference[i]);
- for (j = 0; j < len; j++)
- {
- /* Ignore the terminating NUL characters at the end of every string in 'reference[]'. */
- if (!broken && *p_input != reference[i][j])
- {
- *p_comparison = '\0';
- strcat (p_comparison, " >>> ");
- p_comparison += strlen (p_comparison);
- new_errors++;
- broken = 1;
- }
- *p_comparison = *p_input;
- p_comparison++;
- p_input++;
- }
- if (broken)
- {
- *p_comparison = '\0';
- strcat (p_comparison, "expected:\n");
- strcat (p_comparison, reference[i]);
- p_comparison += strlen (p_comparison);
- }
- }
- *p_comparison = '\0';
- strcat (p_comparison, new_errors ? "failure\n\n" : "O.K.\n\n") ;
- errors += new_errors;
- return 0;
-}
+++ /dev/null
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse" } */
-#include <xmmintrin.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "i386-cpuid.h"
-
-#ifndef NOINLINE
-#define NOINLINE __attribute__ ((noinline))
-#endif
-
-#define SHIFT (4)
-
-typedef union {
- __m64 v;
- unsigned char c[8];
- unsigned short int s[4];
- unsigned long long t;
- unsigned int u[2];
-}vecInWord;
-
-void sse_tests (void) NOINLINE;
-void dump64_16 (char *, char *, vecInWord);
-int check (const char *, const char *[]);
-
-char buf[8000];
-char comparison[8000];
-static int errors = 0;
-
-vecInWord c64, e64;
-__m64 m64_64;
-
-const char *reference_sse[] = {
- "_mm_shuffle_pi16 0123 4567 89ab cdef \n",
- ""
-};
-
-int main()
-{
- unsigned long cpu_facilities;
-
- cpu_facilities = i386_cpuid ();
-
- if ((cpu_facilities & (bit_MMX | bit_SSE | bit_CMOV))
- != (bit_MMX | bit_SSE | bit_CMOV))
- /* If host has no vector support, pass. */
- exit (0);
-
- e64.t = 0x0123456789abcdefULL;
-
- m64_64 = e64.v;
-
- if (cpu_facilities & bit_SSE)
- {
- sse_tests();
- check (buf, reference_sse);
-#ifdef DEBUG
- printf ("sse testing:\n");
- printf (buf);
- printf ("\ncomparison:\n");
- printf (comparison);
-#endif
- buf[0] = '\0';
- }
-
- if (errors != 0)
- abort ();
- exit (0);
-}
-
-void NOINLINE
-sse_tests (void)
-{
- /* pshufw */
- c64.v = _mm_shuffle_pi16 (m64_64, 0x1b);
- dump64_16 (buf, "_mm_shuffle_pi16", c64);
-}
-
-void
-dump64_16 (char *buf, char *name, vecInWord x)
-{
- int i;
- char *p = buf + strlen (buf);
-
- sprintf (p, "%s ", name);
- p += strlen (p);
-
- for (i=0; i<4; i++)
- {
- sprintf (p, "%4.4x ", x.s[i]);
- p += strlen (p);
- }
- strcat (p, "\n");
-}
-
-int
-check (const char *input, const char *reference[])
-{
- int broken, i, j, len;
- const char *p_input;
- char *p_comparison;
- int new_errors = 0;
-
- p_comparison = &comparison[0];
- p_input = input;
-
- for (i = 0; *reference[i] != '\0'; i++)
- {
- broken = 0;
- len = strlen (reference[i]);
- for (j = 0; j < len; j++)
- {
- /* Ignore the terminating NUL characters at the end of every string in 'reference[]'. */
- if (!broken && *p_input != reference[i][j])
- {
- *p_comparison = '\0';
- strcat (p_comparison, " >>> ");
- p_comparison += strlen (p_comparison);
- new_errors++;
- broken = 1;
- }
- *p_comparison = *p_input;
- p_comparison++;
- p_input++;
- }
- if (broken)
- {
- *p_comparison = '\0';
- strcat (p_comparison, "expected:\n");
- strcat (p_comparison, reference[i]);
- p_comparison += strlen (p_comparison);
- }
- }
- *p_comparison = '\0';
- strcat (p_comparison, new_errors ? "failure\n\n" : "O.K.\n\n") ;
- errors += new_errors;
- return 0;
-}
+++ /dev/null
-/* PR target/14343 */
-/* Origin: <Pawe Sikora <pluto@ds14.agh.edu.pl> */
-
-/* The xstormy16 doesn't support V2DI. */
-/* { dg-do compile { xfail xstormy16-*-* } } */
-/* { dg-options "" } */
-/* { dg-options "-march=pentium3" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
-
-int main()
-{
- typedef long long int v __attribute__ ((vector_size (16)));
- v a, b;
- a = b;
- return 0;
-}
+++ /dev/null
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse" } */
-#include <xmmintrin.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <string.h>
-
-int
-main()
-{
- int alignment, n;
- void *ptr;
- int errors = 0;
- const char test [] = "This is a test.";
-
- for (alignment = 1; alignment <= (1 << 20); alignment += alignment)
- {
- ptr = _mm_malloc (alignment, alignment);
- if (((ptrdiff_t) ptr) & (alignment - 1))
- abort ();
- if (ptr)
- {
- n = alignment > sizeof test ? sizeof test : alignment;
- memcpy (ptr, test, n);
- if (memcmp (ptr, test, n) != 0)
- errors++;
- _mm_free (ptr);
- }
- else
- errors++;
- }
-
- if (errors != 0)
- abort ();
- exit (0);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O0 -msse2" } */
-
-/* Test the intrinsics without optimization. All of them are
- defined as inline functions in mmintrin.h that reference the proper
- builtin functions. Defining away "static" and "__inline" results in
- all of them being compiled as proper functions. */
-
-#define static
-#define __inline
-
-#include <xmmintrin.h>
-
-__m128d foo1(__m128d z, __m128d a, int N) {
- int i;
- for (i=0; i<N; i++) {
- a = _mm_add_ps(z, a); /* { dg-error "incompatible type" } */
- }
- return a;
-}
+++ /dev/null
-/* Test argument passing with SSE and local functions
- Written by Paolo Bonzini, 25 January 2005 */
-
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-final { scan-assembler "movss" } } */
-/* { dg-final { scan-assembler "mulss" } } */
-/* { dg-final { scan-assembler-not "movsd" } } */
-/* { dg-final { scan-assembler-not "mulsd" } } */
-/* { dg-options "-O2 -msse -mfpmath=sse -fno-inline" } */
-
-static float xs (void)
-{
- return 3.14159265;
-}
-
-float ys (float a)
-{
- return xs () * a;
-}
-
-static double xd (void)
-{
- return 3.1415926535;
-}
-
-double yd (double a)
-{
- return xd () * a;
-}
-
+++ /dev/null
-/* Test argument passing with SSE2 and local functions
- Written by Paolo Bonzini, 25 January 2005 */
-
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-final { scan-assembler "movss" } } */
-/* { dg-final { scan-assembler "mulss" } } */
-/* { dg-final { scan-assembler "movsd" } } */
-/* { dg-final { scan-assembler "mulsd" } } */
-/* { dg-options "-O2 -msse2 -mfpmath=sse -fno-inline" } */
-
-static float xs (void)
-{
- return 3.14159265;
-}
-
-float ys (float a)
-{
- return xs () * a;
-}
-
-static double xd (void)
-{
- return 3.1415926535;
-}
-
-double yd (double a)
-{
- return xd () * a;
-}
-
+++ /dev/null
-/* Execution test for argument passing with SSE and local functions
- Written by Paolo Bonzini, 25 January 2005 */
-
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse -mfpmath=sse" } */
-#include <assert.h>
-#include "i386-cpuid.h"
-
-static float xs (void)
-{
- return 3.14159265;
-}
-
-float ys (float a)
-{
- return xs () * a;
-}
-
-static double xd (void)
-{
- return 3.1415926535;
-}
-
-double yd (double a)
-{
- return xd () * a;
-}
-
-int main()
-{
- unsigned long cpu_facilities;
-
- cpu_facilities = i386_cpuid ();
-
- if (cpu_facilities & bit_SSE)
- {
- assert (ys (1) == xs ());
- assert (ys (2) == xs () * 2);
- assert (yd (1) == xd ());
- assert (yd (2) == xd () * 2);
- }
- return 0;
-}
+++ /dev/null
-/* Execution test for argument passing with SSE2 and local functions
- Written by Paolo Bonzini, 25 January 2005 */
-
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2 -mfpmath=sse" } */
-#include <assert.h>
-#include "i386-cpuid.h"
-
-static float xs (void)
-{
- return 3.14159265;
-}
-
-float ys (float a)
-{
- return xs () * a;
-}
-
-static double xd (void)
-{
- return 3.1415926535;
-}
-
-double yd (double a)
-{
- return xd () * a;
-}
-
-int main()
-{
- unsigned long cpu_facilities;
-
- cpu_facilities = i386_cpuid ();
-
- if (cpu_facilities & bit_SSE2)
- {
- assert (ys (1) == xs ());
- assert (ys (2) == xs () * 2);
- assert (yd (1) == xd ());
- assert (yd (2) == xd () * 2);
- }
- return 0;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2 -march=k8 -mfpmath=sse" } */
-/* { dg-final { scan-assembler "maxsd" } } */
-/* { dg-final { scan-assembler "minsd" } } */
-double x;
-t()
-{
- x=x>5?x:5;
-}
-
-double x;
-q()
-{
- x=x<5?x:5;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2 -march=k8 -mfpmath=sse" } */
-/* { dg-final { scan-assembler "maxsd" } } */
-/* { dg-final { scan-assembler "minsd" } } */
-double x;
-q()
-{
- x=x<5?5:x;
-}
-
-double x;
-q1()
-{
- x=x>5?5:x;
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2 -march=k8" } */
-/* { dg-final { scan-assembler "andpd\[^\\n\]*magic" } } */
-/* { dg-final { scan-assembler "andnpd\[^\\n\]*magic" } } */
-/* { dg-final { scan-assembler "xorpd\[^\\n\]*magic" } } */
-/* { dg-final { scan-assembler "orpd\[^\\n\]*magic" } } */
-/* { dg-final { scan-assembler-not "movdqa" } } */
-/* { dg-final { scan-assembler "movapd\[^\\n\]*magic" } } */
-
-/* Verify that we generate proper instruction with memory operand. */
-
-#include <xmmintrin.h>
-
-__m128d magic_a, magic_b;
-
-__m128d
-t1(void)
-{
-return _mm_and_pd (magic_a,magic_b);
-}
-__m128d
-t2(void)
-{
-return _mm_andnot_pd (magic_a,magic_b);
-}
-__m128d
-t3(void)
-{
-return _mm_or_pd (magic_a,magic_b);
-}
-__m128d
-t4(void)
-{
-return _mm_xor_pd (magic_a,magic_b);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2 -march=k8" } */
-/* { dg-final { scan-assembler "andpd" } } */
-/* { dg-final { scan-assembler "andnpd" } } */
-/* { dg-final { scan-assembler "xorpd" } } */
-/* { dg-final { scan-assembler "orpd" } } */
-/* { dg-final { scan-assembler-not "movdqa" } } */
-
-/* Verify that we generate proper instruction without memory operand. */
-
-#include <xmmintrin.h>
-__m128d
-t1(__m128d a, __m128d b)
-{
-a=_mm_sqrt_pd(a);
-b=_mm_sqrt_pd(b);
-return _mm_and_pd (a,b);
-}
-__m128d
-t2(__m128d a, __m128d b)
-{
-a=_mm_sqrt_pd(a);
-b=_mm_sqrt_pd(b);
-return _mm_andnot_pd (a,b);
-}
-__m128d
-t3(__m128d a, __m128d b)
-{
-a=_mm_sqrt_pd(a);
-b=_mm_sqrt_pd(b);
-return _mm_or_pd (a,b);
-}
-__m128d
-t4(__m128d a, __m128d b)
-{
-a=_mm_sqrt_pd(a);
-b=_mm_sqrt_pd(b);
-return _mm_xor_pd (a,b);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2 -march=k8" } */
-/* { dg-final { scan-assembler "andps\[^\\n\]*magic" } } */
-/* { dg-final { scan-assembler "andnps\[^\\n\]*magic" } } */
-/* { dg-final { scan-assembler "xorps\[^\\n\]*magic" } } */
-/* { dg-final { scan-assembler "orps\[^\\n\]*magic" } } */
-/* { dg-final { scan-assembler-not "movdqa" } } */
-/* { dg-final { scan-assembler "movaps\[^\\n\]*magic" } } */
-
-/* Verify that we generate proper instruction with memory operand. */
-
-#include <xmmintrin.h>
-
-__m128 magic_a, magic_b;
-__m128
-t1(void)
-{
-return _mm_and_ps (magic_a,magic_b);
-}
-__m128
-t2(void)
-{
-return _mm_andnot_ps (magic_a,magic_b);
-}
-__m128
-t3(void)
-{
-return _mm_or_ps (magic_a,magic_b);
-}
-__m128
-t4(void)
-{
-return _mm_xor_ps (magic_a,magic_b);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2 -march=k8" } */
-/* { dg-final { scan-assembler "andps" } } */
-/* { dg-final { scan-assembler "andnps" } } */
-/* { dg-final { scan-assembler "xorps" } } */
-/* { dg-final { scan-assembler "orps" } } */
-
-/* Verify that we generate proper instruction without memory operand. */
-
-#include <xmmintrin.h>
-__m128
-t1(__m128 a, __m128 b)
-{
-a=_mm_sqrt_ps(a);
-b=_mm_sqrt_ps(b);
-return _mm_and_ps (a,b);
-}
-__m128
-t2(__m128 a, __m128 b)
-{
-a=_mm_sqrt_ps(a);
-b=_mm_sqrt_ps(b);
-return _mm_andnot_ps (a,b);
-}
-__m128
-t3(__m128 a, __m128 b)
-{
-a=_mm_sqrt_ps(a);
-b=_mm_sqrt_ps(b);
-return _mm_or_ps (a,b);
-}
-__m128
-t4(__m128 a, __m128 b)
-{
-a=_mm_sqrt_ps(a);
-b=_mm_sqrt_ps(b);
-return _mm_xor_ps (a,b);
-}
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2 -march=k8" } */
-/* { dg-final { scan-assembler "pand\[^\\n\]*magic" } } */
-/* { dg-final { scan-assembler "pandn\[^\\n\]*magic" } } */
-/* { dg-final { scan-assembler "pxor\[^\\n\]*magic" } } */
-/* { dg-final { scan-assembler "por\[^\\n\]*magic" } } */
-/* { dg-final { scan-assembler "movdqa" } } */
-/* { dg-final { scan-assembler-not "movaps\[^\\n\]*magic" } } */
-
-/* Verify that we generate proper instruction with memory operand. */
-
-#include <xmmintrin.h>
-__m128i magic_a, magic_b;
-__m128i
-t1(void)
-{
-return _mm_and_si128 (magic_a,magic_b);
-}
-__m128i
-t2(void)
-{
-return _mm_andnot_si128 (magic_a,magic_b);
-}
-__m128i
-t3(void)
-{
-return _mm_or_si128 (magic_a,magic_b);
-}
-__m128i
-t4(void)
-{
-return _mm_xor_si128 (magic_a,magic_b);
-}
-
+++ /dev/null
-/* PR optimization/8599 */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-mtune=k6 -O2 -funroll-loops" } */
-
-extern void exit (int);
-
-void *array[4];
-
-int main ()
-{
- int i;
-
- for (i = 0; i < 4; i++)
- array[i] = 0;
-
- exit (0);
-}
+++ /dev/null
-/* PR optimization/11381 */
-/* Originator: <tobias@ringstrom.mine.nu> */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O" } */
-
-/* Verify that the comparison is not optimized away. */
-
-void foo(volatile unsigned int *vaddr)
-{
- while (*vaddr != *vaddr)
- ;
-}
-
-/* { dg-final { scan-assembler "cmp" } } */
+++ /dev/null
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-Os -msse2" } */
-
-typedef float __m128 __attribute__ ((vector_size (16)));
-
-static __inline __m128
-_mm_mul_ps (__m128 __A, __m128 __B)
-{
- return __builtin_ia32_mulps (__A, __B);
-}
-
-static __inline __m128
-_mm_sub_ps (__m128 __A, __m128 __B)
-{
- return __builtin_ia32_subps (__A, __B);
-}
-
-__m128 POW_FUNC (__m128 x, __m128 y)
-{
- __m128 xmm0 = x, xmm1 = y, xmm2;
-
- xmm0 = __builtin_ia32_xorps (xmm1, xmm1);
-
- xmm0 = _mm_mul_ps (xmm0, xmm1);
-
- xmm0 = _mm_sub_ps (xmm0, xmm1);
-
- xmm0 = _mm_mul_ps (xmm0, xmm1);
-
- return xmm0;
-}
+++ /dev/null
-/* PR rtl-optimization/12092 */
-/* Test case reduced by Andrew Pinski <pinskia@physics.uc.edu> */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -mtune=i486 -march=pentium4 -fprefetch-loop-arrays" } */
-
-void DecodeAC(int index,int *matrix)
-{
- int *mptr;
-
- for(mptr=matrix+index;mptr<matrix+64;mptr++) {*mptr = 0;}
-}
-
+++ /dev/null
-/* PR middle-end/14289 */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O0" } */
-
-register int a[2] asm("ebx");
-
-void Nase(void)
-{
- int i=6;
- a[i]=5; /* { dg-error "address of global" } */
-}
-
+++ /dev/null
-/* PR rtl-optimization/18614 */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2 -msse2" } */
-
-typedef double v2df __attribute__ ((vector_size (16)));
-
-v2df foo (void)
-{
- v2df yd = { 1.0, 4.0 };
- v2df xd;
-
- xd = __builtin_ia32_cvtps2pd (__builtin_ia32_rsqrtps
- (__builtin_ia32_cvtpd2ps (yd)));
- return xd;
-}
+++ /dev/null
-/* PR target/19236 */
-/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-ffast-math" } */
-
-extern float log1pf (float);
-extern double log1p (double);
-
-float testf (float __x) {
- return log1pf(1.0);
-}
-
-double test (double __x) {
- return log1p(1.0);
-}
+++ /dev/null
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-options "-O2" } */
-
-void *x (void *pdst, const void *psrc, unsigned int pn)
-{
- register void *return_dst = pdst;
- register unsigned char *dst = pdst;
- register unsigned const char *src = psrc;
- register int n __asm__ ("ebx") = pn;
-
- if (src < dst && dst < src + n)
- {
- src += n;
- dst += n;
- while (n--)
- *--dst = *--src;
- return return_dst;
- }
-
- while (n >= 16) n--;
-
- return return_dst;
-}
-extern void abort ();
-extern void exit (int);
-char xx[30] = "abc";
-int main (void)
-{
- char yy[30] = "aab";
-
- if (x (xx + 1, xx, 2) != xx + 1 || memcmp (xx, yy, sizeof (yy)) != 0)
- abort ();
- exit (0);
-}
+++ /dev/null
-/* This used to ICE in side_effects_p, due to a problem in cse.c.
- Origin: marcus at jet dot franken dot de. */
-/* { dg-do compile { target x86_64-*-* } } */
-/* { dg-options "-O2 -fPIC" } */
-
-typedef long unsigned int size_t;
-
-extern size_t strlen (__const char *__s)
- __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
-
-static char savecallsin[256] = "";
-
-int read_agent_config(void)
-{
- savecallsin[0] = '\0';
-
- if (savecallsin[strlen(savecallsin) - 1] != '/')
- __builtin___strncat_chk (savecallsin, "/", sizeof(savecallsin) - strlen(savecallsin) - 1, __builtin_object_size (savecallsin, 2 > 1)) ;
- return 0;
-}
+++ /dev/null
-/* PR rtl-optimization/9771 */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2 -fomit-frame-pointer -ffixed-ebp" } */
-
-extern void abort(void);
-extern void exit(int);
-
-register long *B asm ("ebp");
-
-long x = 10;
-long y = 20;
-
-void bar(void)
-{
- B = &y;
-}
-
-void foo()
-{
- long *adr = B;
- long save = *adr;
-
- *adr = 123;
-
- bar();
-
- *adr = save;
-}
-
-int main()
-{
- B = &x;
-
- foo();
-
- if (x != 10 || y != 20)
- abort();
-
- /* We can't return, as our caller may assume %ebp is preserved! */
- /* We could save/restore it (like foo), but its easier to exit. */
- exit(0);
-}
-
+++ /dev/null
-/* Check that indirect sibcalls understand regparm. */
-/* { dg-do run { target i?86-*-* x86_64-*-* } } */
-/* { dg-require-effective-target ilp32 } */
-/* { dg-options "-O2" } */
-
-extern void abort (void);
-
-int (*f)(int, int) __attribute__((regparm(2)));
-int (*g)(int, int, int) __attribute__((regparm(3)));
-
-int __attribute__((noinline))
-foo(void)
-{
- return f(1, 2);
-}
-
-int __attribute__((noinline))
-bar(void)
-{
- return g(1, 2, 3);
-}
-
-int __attribute__((regparm(2)))
-f1(int x, int y)
-{
- return x*3 + y;
-}
-
-int __attribute__((regparm(3)))
-g1(int x, int y, int z)
-{
- return x*9 + y*3 + z;
-}
-
-int main()
-{
- f = f1;
- g = g1;
- if (foo() != 1*3 + 2)
- abort ();
- if (bar() != 1*9 + 2*3 + 3)
- abort ();
- return 0;
-}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O1 -ffast-math -march=i686" } */
+
+
+/* Sanity check for fp_jcc_* with TARGET_CMOVE. */
+
+extern void abort (void);
+
+static int test(double a)
+{
+ if (a)
+ return 0;
+}
+
+static double zero = 0.0;
+
+int main ()
+{
+ test (zero);
+ return 0;
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2" } */
+
+void bar(char *p)
+{
+}
+
+static inline void foo (unsigned long base, unsigned char val)
+{
+ val ^= (1<<2);
+ bar (val & (1<<5) ? "1" : "2");
+ bar (val & (1<<4) ? "1" : "2");
+ bar (val & (1<<3) ? "1" : "2");
+ bar (val & (1<<2) ? "1" : "2");
+ bar (val & (1<<1) ? "1" : "2");
+ bar (val & (1<<0) ? "1" : "2");
+ asm volatile ("": :"a" (val), "d" (base));
+}
+
+int main (void)
+{
+ foo (23, 1);
+ return 0;
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-*} } */
+/* { dg-options "-O2 -fno-strength-reduce" } */
+
+extern void abort (void);
+extern void exit (int);
+
+char buf[8];
+
+void bar(char *p)
+{
+}
+
+int main()
+{
+ union {
+ unsigned int val;
+ unsigned char p[4];
+ } serial;
+
+ int i;
+ serial.val = 0;
+ bar(buf);
+ for(i = 0; i < 8; i += 4)
+ {
+ serial.p [0] += buf [i + 0];
+ serial.p [1] += buf [i + 1];
+ serial.p [2] += buf [i + 2];
+ serial.p [3] += buf [i + 3];
+ }
+ if (serial.val)
+ abort();
+ exit(0);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-mpreferred-stack-boundary=2 -march=i586 -O2 -fomit-frame-pointer" } */
+
+extern void *foo(void *a, const void *b, unsigned c);
+
+extern inline void *
+bar(void *a, const void *b, unsigned c)
+{
+ int d0, d1, d2;
+ __asm__ __volatile__(
+ "" :
+ "=&c" (d0), "=&D" (d1), "=&S" (d2) :
+ "0" (c/4), "q" (c), "1" (a), "2" (b) :
+ "memory");
+ return a;
+}
+
+typedef struct {
+ unsigned char a;
+ unsigned b : 2;
+ unsigned c : 4;
+ unsigned d : 2;
+} *baz;
+
+static int
+dead(unsigned short *v, char *w, unsigned char *x, int y, int z)
+{
+ int i = 0;
+ unsigned short j = *v;
+
+ while (y > 0) {
+ ((baz)x)->a = j;
+ ((baz)x)->b = 0;
+ ((baz)x)->c = 0;
+ ((baz)x)->d = 0;
+ __builtin_constant_p(i) ? foo(x, w, i) : bar(x, w, i);
+ }
+ return z - y;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-Os -fpic" } */
+
+#include <string.h>
+
+typedef struct
+{
+ char *a;
+ char *b;
+} *foo;
+
+void
+bar (foo x)
+{
+ char *c = x->b;
+ char *d = (void *)0;
+ unsigned int e = 0, f = 0, g;
+ while (*c != ':')
+ if (*c == '%')
+ {
+ ++c;
+ switch (*c++)
+ {
+ case 'N':
+ g = strlen (x->a);
+ if (e + g >= f) {
+ char *h = d;
+ f += 256 + g;
+ d = (char *) __builtin_alloca (f);
+ memcpy (d, h, e);
+ };
+ memcpy (&d[e], x->a, g);
+ e += g;
+ break;
+ }
+ }
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O0 -fpic" } */
+
+static struct {
+ unsigned short a, b, c, d;
+} x[10];
+
+int foo(int i)
+{
+ return ((*((char *)&x[i] + i)) | (*((char *)&x[i] + i)));
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2" } */
+
+extern inline float bar (float x)
+{
+ register long double value;
+ asm volatile ("frndint" : "=t" (value) : "0" (x));
+ return value;
+}
+
+float a;
+
+float foo (float b)
+{
+ return a + bar (b);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* sparc*-*-* x86_64-*-* } } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+extern void exit (int);
+
+typedef enum { false, true } __attribute__ ((packed)) boolean;
+typedef struct {
+ enum {
+ A0 = 0, A1 = 1, A2 = 2
+ } __attribute__((packed)) A:3;
+ enum {
+ B0 = 0, B1 = 1, B2 = 2
+ } __attribute__((packed)) B:3;
+ boolean C:1;
+ boolean D:1;
+ unsigned char :8;
+} foo;
+foo x = { A2, B1, false, true };
+
+int main(void)
+{
+ if (sizeof (foo) != 2 || __alignof__ (foo) != 1)
+ abort ();
+
+ exit (0);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-w" } */
+
+void f ()
+{
+ int i __asm__ ("%eax");
+ __asm__ volatile ("" : "=a" (i));
+}
+
+
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+extern void exit (int);
+
+int main ()
+{
+ int x;
+
+ asm ("movl $26, %0 # 26 |-> reg \n\t"
+ "movl $28, %0" : "=r" (x));
+ if (x != 28)
+ abort ();
+ exit (0);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2" } */
+
+int foo (int s)
+{
+ for (;;)
+ {
+ int a[32];
+ int y, z;
+ __asm__ __volatile__ ("" : "=c" (y), "=D" (z)
+ : "a" (0), "0" (32), "1" (a) : "memory");
+ if (({ register char r;
+ __asm__ __volatile__ ("" : "=q" (r)
+ : "r" (s % 32), "m" (a[s / 32])
+ : "cc"); r; }))
+ continue;
+ else if (({ register char r;
+ __asm__ __volatile__ ("" : "=q" (r)
+ : "r" (0), "m" (a[0])
+ : "cc"); r; }))
+ continue;
+ }
+ return 0;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -mtune=k6" } */
+
+void
+foo (unsigned char *x, const unsigned char *y)
+{
+ int a = 6;
+ unsigned char *b;
+ for (;;)
+ {
+ unsigned char *c = x;
+
+ while (1)
+ {
+ if (c + 2 < y)
+ c += 3;
+ else
+ break;
+ }
+ b = x + a;
+ if (*c == 4 || *c == 5)
+ {
+ unsigned char d = c[2];
+
+ if (b[3] == 7 || b[3] == 8)
+ {
+ int e = b[3] == 8;
+ if (d < b[4] * 8 && b[5 + d / 8] & (1 << (d % 8)))
+ e = !e;
+ if (!e)
+ x[-3] = 26;
+ }
+ }
+ else if (*c == 7 && b[3] == 8)
+ {
+ int f;
+ for (f = 0; f < (int) c[1]; f++)
+ if (!(c[2 + f] == 0))
+ break;
+ if (f == c[1])
+ x[-3] = 26;
+ }
+ x -= 2;
+ }
+}
--- /dev/null
+/* Test for reload failing to eliminate from argp to sp. */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-skip-if "" { "*-*-*" } { "-fpic" "-fPIC" } { "" } } */
+/* { dg-options "-O2 -fomit-frame-pointer" } */
+
+static int ustrsize (const char *s);
+static int (*ucwidth) (int c);
+static int (*ugetxc) (const char **s);
+static int (*usetc) (char *s, int c);
+
+char *ustrzcat(char *dest, int size, const char *src)
+{
+ int pos = ustrsize(dest);
+ int c;
+
+ size -= pos + ucwidth(0);
+
+ while ((c = ugetxc(&src)) != 0) {
+ size -= ucwidth(c);
+ if (size < 0)
+ break;
+
+ pos += usetc(dest+pos, c);
+ }
+
+ usetc(dest+pos, 0);
+
+ return dest;
+}
+
+static int __attribute__((noinline))
+ustrsize (const char *s)
+{
+ return 0;
+}
+
+static int
+ucwidth_ (int c)
+{
+ return 1;
+}
+
+static int
+ugetxc_ (const char **s)
+{
+ return '\0';
+}
+
+static int
+usetc_ (char *s, int c)
+{
+ return 1;
+}
+
+int
+main()
+{
+ ucwidth = ucwidth_;
+ ugetxc = ugetxc_;
+ usetc = usetc_;
+
+ /* ??? It is impossible to explicitly modify the hard frame pointer.
+ This will run afoul of code in flow.c that declines to mark regs
+ in eliminate_regs in regs_ever_used. Apparently, we have to wait
+ for reload to decide that it won't need a frame pointer before a
+ variable can be allocated to %ebp.
+
+ So save, restore, and clobber %ebp by hand. */
+
+ asm ("pushl %%ebp\n\t"
+ "movl $-1, %%ebp\n\t"
+ "pushl $0\n\t"
+ "pushl $0\n\t"
+ "pushl $0\n\t"
+ "call %P0\n\t"
+ "addl $12, %%esp\n\t"
+ "popl %%ebp"
+ : : "i"(ustrzcat) : "memory" );
+
+ return 0;
+}
--- /dev/null
+/* This testcase ICEd because a SFmode variable was given a MMX register
+ for which there is no movsf exists. */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -march=i686 -mmmx -fno-strict-aliasing" } */
+
+struct A { unsigned int a, b; };
+
+void foo (struct A *x, int y, int z)
+{
+ const float d = 1.0;
+ float e = (float) y + z;
+
+ x->a = *(unsigned int *) &d;
+ x->b = *(unsigned int *) &e;
+}
--- /dev/null
+/* Verify that X86-64 only SSE registers aren't restored on IA-32. */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -msse" } */
+/* { dg-final { scan-assembler-not "xmm8" } } */
+
+extern void abort (void);
+extern void exit (int);
+
+void *bar (void *p, void *q)
+{
+ if (p != (void *) 26 || q != (void *) 35)
+ abort ();
+ return (void *) 76;
+}
+
+void *foo (void **args)
+{
+ void *argcookie = &args[1];
+
+ __builtin_return (__builtin_apply (args[0], &argcookie,
+ 2 * sizeof (void *)));
+}
+
+int main (void)
+{
+ void *args[3];
+
+ args[0] = (void *) bar;
+ args[1] = (void *) 26;
+ args[2] = (void *) 35;
+ if (foo (args) != (void *) 76)
+ abort ();
+ exit (0);
+}
--- /dev/null
+/* PR target/5755
+ This testcase failed because the caller of a function returning struct
+ expected the callee to pop up the hidden return structure pointer,
+ while callee was actually not poping it up (as the hidden argument
+ was passed in register). */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -fomit-frame-pointer" } */
+
+extern void abort (void);
+extern void exit (int);
+
+typedef struct {
+ int a1, a2;
+} A;
+
+A a;
+
+A __attribute__ ((regparm (2)))
+foo (int x)
+{
+ return a;
+}
+
+int __attribute__ ((regparm (2)))
+bar (int x)
+{
+ int r = foo(0).a2;
+ return r;
+}
+
+int
+main ()
+{
+ int f;
+ a.a1 = 530;
+ a.a2 = 980;
+ f = bar (0);
+ if (f != 980)
+ abort ();
+ exit (0);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-msoft-float -mfp-ret-in-387" } */
+
+void f() {
+ __builtin_apply(0, 0, 0);
+}
--- /dev/null
+/* PR target/6753
+ This testcase was miscompiled because sse_mov?fcc_const0*
+ patterns were missing earlyclobber. */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-march=pentium3 -msse -ffast-math -O2" } */
+
+extern void abort (void);
+extern void exit (int);
+
+float one = 1.f;
+
+void bar (float f)
+{
+ if (__builtin_memcmp (&one, &f, sizeof (float)))
+ abort ();
+}
+
+float foo (void)
+{
+ return 1.f;
+}
+
+typedef struct
+{
+ float t;
+} T;
+
+void bail_if_no_sse (void)
+{
+ int fl1, fl2;
+
+ /* See if we can use cpuid. */
+ __asm__ ("pushfl; pushfl; popl %0; movl %0,%1; xorl %2,%0;"
+ "pushl %0; popfl; pushfl; popl %0; popfl"
+ : "=&r" (fl1), "=&r" (fl2)
+ : "i" (0x00200000));
+ if (((fl1 ^ fl2) & 0x00200000) == 0)
+ exit (0);
+
+ /* See if cpuid gives capabilities. */
+ __asm__ ("cpuid" : "=a" (fl1) : "0" (0) : "ebx", "ecx", "edx", "cc");
+ if (fl1 == 0)
+ exit (0);
+
+ /* See if capabilities include SSE (25th bit; 26 for SSE2). */
+ __asm__ ("cpuid" : "=a" (fl1), "=d" (fl2) : "0" (1) : "ebx", "ecx", "cc");
+ if ((fl2 & (1 << 25)) == 0)
+ exit (0);
+}
+
+int main (void)
+{
+ int i;
+ T x[1];
+
+ bail_if_no_sse ();
+ for (i = 0; i < 1; i++)
+ {
+ x[i].t = foo ();
+ x[i].t = 0.f > x[i].t ? 0.f : x[i].t;
+ bar (x[i].t);
+ }
+
+ exit (0);
+}
--- /dev/null
+/* PR target/6753
+ This testcase was miscompiled because sse_mov?fcc_const0*
+ patterns were missing earlyclobber. */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-march=pentium3 -msse -ffast-math -O2" } */
+
+#include "i386-cpuid.h"
+extern void abort (void);
+extern void exit (int);
+
+float one = 1.f;
+
+void bar (float f)
+{
+ if (__builtin_memcmp (&one, &f, sizeof (float)))
+ abort ();
+}
+
+float foo (void)
+{
+ return 1.f;
+}
+
+typedef struct
+{
+ float t;
+} T;
+
+void bail_if_no_sse (void)
+{
+ unsigned int edx;
+ /* See if capabilities include SSE (25th bit; 26 for SSE2). */
+ edx = i386_cpuid();
+ if (!(edx & bit_SSE))
+ exit (0);
+}
+
+int main (void)
+{
+ int i;
+ T x[1];
+
+ bail_if_no_sse ();
+ for (i = 0; i < 1; i++)
+ {
+ x[i].t = foo ();
+ x[i].t = 0.f > x[i].t ? 0.f : x[i].t;
+ bar (x[i].t);
+ }
+
+ exit (0);
+}
--- /dev/null
+/* PR optimization/6842
+ This testcase caused ICE when trying to optimize V8QI subreg of VOIDmode
+ CONST_DOUBLE. */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -mmmx" } */
+
+typedef unsigned char __v8qi __attribute__ ((vector_size (8)));
+extern void abort (void);
+extern void exit (int);
+
+void foo (void)
+{
+ unsigned long long a = 0x0102030405060708LL;
+ unsigned long long b = 0x1020304050607080LL;
+ unsigned long long c;
+
+ c = (unsigned long long) __builtin_ia32_paddusb ((__v8qi) a, (__v8qi) b);
+ __builtin_ia32_emms ();
+ if (c != 0x1122334455667788LL)
+ abort ();
+}
--- /dev/null
+/* PR opt/6722 */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2" } */
+
+register int k asm("%ebx");
+
+void __attribute__((noinline))
+foo()
+{
+ k = 1;
+}
+
+void test()
+{
+ int i;
+ for (i = 0; i < 10; i += k)
+ {
+ k = 0;
+ foo();
+ }
+}
+
+int main()
+{
+ int old = k;
+ test();
+ k = old;
+ return 0;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -march=k6" } */
+
+static inline void *
+baz (void *s, unsigned long c, unsigned int count)
+{
+ int d0, d1;
+ __asm__ __volatile__ (""
+ : "=&c" (d0), "=&D" (d1)
+ :"a" (c), "q" (count), "0" (count / 4), "1" ((long) s)
+ :"memory");
+ return s;
+}
+
+struct A
+{
+ unsigned long *a;
+};
+
+inline static void *
+bar (struct A *x, int y)
+{
+ char *ptr;
+
+ ptr = (void *) x->a[y >> 12];
+ ptr += y % (1UL << 12);
+ return (void *) ptr;
+}
+
+int
+foo (struct A *x, unsigned int *y, int z, int u)
+{
+ int a, b, c, d, e;
+
+ z += *y;
+ c = z + u;
+ a = (z >> 12) + 1;
+ do
+ {
+ b = (a << 12);
+ d = b - z;
+ e = c - z;
+ if (e < d)
+ d = e;
+ baz (bar (x, z), 0, d);
+ z = b;
+ a++;
+ }
+ while (z < c);
+ return 0;
+}
--- /dev/null
+/* Test whether denormal floating point constants in hexadecimal notation
+ are parsed correctly. */
+/* { dg-do run { target i?86-*-linux* x86_64-*-* } } */
+/* { dg-options "-std=c99" } */
+
+long double d = 0x0.0000003ffffffff00000p-16357L;
+long double e = 0x0.0000003ffffffff00000p-16356L;
+
+extern void abort (void);
+extern void exit (int);
+
+int
+main (void)
+{
+ if (d != e / 2.0)
+ abort ();
+ exit (0);
+}
--- /dev/null
+/* PR optimization/11741 */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -minline-all-stringops" } */
+/* { dg-options "-O2 -minline-all-stringops -march=pentium4" { target { i?86-*-* && ilp32 } } } */
+/* { dg-options "-O2 -minline-all-stringops -march=pentium4" { target { x86_64-*-* && ilp32 } } } */
+
+extern void *memcpy (void *, const void *, __SIZE_TYPE__);
+extern __SIZE_TYPE__ strlen (const char *);
+
+void
+foo (char *p)
+{
+ for (;;)
+ {
+ memcpy (p, p + 1, strlen (p));
+ p++;
+ }
+}
+
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2" } */
+/* { dg-final { scan-assembler "testb" } } */
+ftn (char *sp)
+{
+ char status;
+
+ while (1)
+ {
+ *sp = 0xE8;
+ status = *(volatile char *) sp;
+ if (status & 0x80)
+ break;
+ }
+}
--- /dev/null
+/* PR middle-end/19164 */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-mmmx" } */
+
+typedef short int V __attribute__ ((vector_size (8)));
+static V v = (V) 0x00FF00FF00FF00FFLL; /* { dg-error "is not constant" } */
--- /dev/null
+/* Verify that -mno-fancy-math-387 works. */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O -ffast-math -mfpmath=387 -mno-fancy-math-387 -march=i386" } */
+/* { dg-final { scan-assembler "call\t_?sin" } } */
+/* { dg-final { scan-assembler "call\t_?cos" } } */
+/* { dg-final { scan-assembler "call\t_?sqrt" } } */
+/* { dg-final { scan-assembler "call\t_?atan2" } } */
+/* { dg-final { scan-assembler "call\t_?log" } } */
+/* { dg-final { scan-assembler "call\t_?exp" } } */
+/* { dg-final { scan-assembler "call\t_?tan" } } */
+/* { dg-final { scan-assembler "call\t_?fmod" } } */
+
+double f1(double x) { return __builtin_sin(x); }
+double f2(double x) { return __builtin_cos(x); }
+double f3(double x) { return __builtin_sqrt(x); }
+double f4(double x, double y) { return __builtin_atan2(x,y); }
+double f5(double x) { return __builtin_log(x); }
+double f6(double x) { return __builtin_exp(x); }
+double f7(double x) { return __builtin_tan(x); }
+double f8(double x, double y) { return __builtin_fmod(x,y); }
--- /dev/null
+/* Verify that -march overrides -mno-fancy-math-387. */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O -ffast-math -mfpmath=387 -march=i686 -mno-fancy-math-387" } */
+/* { dg-final { scan-assembler "fsin" } } */
+/* { dg-final { scan-assembler "fcos" } } */
+/* { dg-final { scan-assembler "fsqrt" } } */
+/* { dg-final { scan-assembler "fpatan" } } */
+/* { dg-final { scan-assembler "fyl2x" } } */
+/* { dg-final { scan-assembler "f2xm1" } } */
+/* { dg-final { scan-assembler "fptan" } } */
+/* { dg-final { scan-assembler "fprem" } } */
+
+double f1(double x) { return __builtin_sin(x); }
+double f2(double x) { return __builtin_cos(x); }
+double f3(double x) { return __builtin_sqrt(x); }
+double f4(double x, double y) { return __builtin_atan2(x,y); }
+double f5(double x) { return __builtin_log(x); }
+double f6(double x) { return __builtin_exp(x); }
+double f7(double x) { return __builtin_tan(x); }
+double f8(double x, double y) { return __builtin_fmod(x,y); }
--- /dev/null
+/* Verify that 387 mathematical constants are recognized. */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -march=i686" } */
+/* { dg-final { scan-assembler "fldpi" } } */
+
+long double add_pi(long double x)
+{
+ return x + 3.1415926535897932385128089594061862044L;
+}
+
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -march=i686" } */
+/* { dg-final { scan-assembler "fldpi" } } */
+
+long double atanl (long double);
+
+long double pi()
+{
+ return 4.0 * atanl (1.0);
+}
+
--- /dev/null
+/* Verify that -mno-fancy-math-387 works. */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O -ffast-math -mfpmath=387 -mno-fancy-math-387 -march=i386" } */
+/* { dg-final { scan-assembler "call\t_?atan" } } */
+/* { dg-final { scan-assembler "call\t_?log1p" } } */
+/* { dg-final { scan-assembler "call\t_?drem" } } */
+
+double f1(double x) { return __builtin_atan(x); }
+double f2(double x) { return __builtin_log1p(x); }
+double f3(double x, double y) { return __builtin_drem(x,y); }
--- /dev/null
+/* Verify that -march overrides -mno-fancy-math-387. */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O -ffast-math -mfpmath=387 -march=i686 -mno-fancy-math-387" } */
+/* { dg-final { scan-assembler "fpatan" } } */
+/* { dg-final { scan-assembler "fyl2xp1" } } */
+/* { dg-final { scan-assembler "fprem1" } } */
+
+double f1(double x) { return __builtin_atan(x); }
+double f2(double x) { return __builtin_log1p(x); }
+double f3(double x, double y) { return __builtin_drem(x,y); }
--- /dev/null
+/* Verify that 387 fsincos instruction is generated. */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O -ffast-math -march=i686" } */
+/* { dg-final { scan-assembler "fsincos" } } */
+
+extern double sin (double);
+extern double cos (double);
+
+double f1(double x)
+{
+ return sin(x) + cos (x);
+}
+
--- /dev/null
+/* Verify that 387 fptan instruction is generated. Also check fptan
+ peephole2 optimizer. */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -ffast-math -march=i686" } */
+/* { dg-final { scan-assembler "fptan" } } */
+/* { dg-final { scan-assembler-not "fld1" } } */
+
+extern double tan (double);
+
+double f1(double x)
+{
+ return 1.0 / tan(x);
+}
+
--- /dev/null
+/* { dg-do assemble { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -Werror-implicit-function-declaration -m3dnow" } */
+
+/* Test that the intrinsics compile with optimization. All of them are
+ defined as inline functions in mmintrin.h that reference the proper
+ builtin functions. Defining away "static" and "__inline" results in
+ all of them being compiled as proper functions. */
+
+#define static
+#define __inline
+
+#include <mm3dnow.h>
--- /dev/null
+/* { dg-do assemble { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O0 -Werror-implicit-function-declaration -m3dnow" } */
+
+/* Test that the intrinsics compile without optimization. All of them are
+ defined as inline functions in mmintrin.h that reference the proper
+ builtin functions. Defining away "static" and "__inline" results in
+ all of them being compiled as proper functions. */
+
+#define static
+#define __inline
+
+#include <mm3dnow.h>
--- /dev/null
+/* { dg-do assemble { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -Werror-implicit-function-declaration -m3dnow -march=athlon" } */
+
+/* Test that the intrinsics compile with optimization. All of them are
+ defined as inline functions in mmintrin.h that reference the proper
+ builtin functions. Defining away "static" and "__inline" results in
+ all of them being compiled as proper functions. */
+
+#define static
+#define __inline
+
+#include <mm3dnow.h>
--- /dev/null
+/* { dg-do assemble { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O0 -Werror-implicit-function-declaration -m3dnow -march=athlon" } */
+
+/* Test that the intrinsics compile without optimization. All of them are
+ defined as inline functions in mmintrin.h that reference the proper
+ builtin functions. Defining away "static" and "__inline" results in
+ all of them being compiled as proper functions. */
+
+#define static
+#define __inline
+
+#include <mm3dnow.h>
--- /dev/null
+/* Test long double on x86 and x86-64. */
+
+/* { dg-do run { target i?86-*-* x86_64-*-*} } */
+/* { dg-options -O2 } */
+
+extern void abort (void);
+
+__inline int
+__signbitl (long double __x)
+{
+ union { long double __l; int __i[3]; } __u = { __l: __x };
+
+ return (__u.__i[2] & 0x8000) != 0;
+}
+
+void
+foo (long double x, long double y)
+{
+ long double z = x / y;
+ if (__signbitl (x) && __signbitl (z))
+ abort ();
+}
+
+int main()
+{
+ if (sizeof (long double) > sizeof (double))
+ foo (-0.0, -1.0);
+ return 0;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options -O2 } */
+
+extern int printf (const char *, ...);
+extern double bar (double);
+
+int
+baz (double d)
+{
+ double e = bar (d);
+ asm volatile ("" : : : "st");
+ return printf ("%lg\n", e);
+}
--- /dev/null
+/* Test double on x86. */
+
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options -O2 } */
+
+extern void abort (void);
+
+static __inline double
+mypow (double __x, double __y)
+{
+ register double __value, __exponent;
+ long __p = (long) __y;
+ if (__y == (double) __p)
+ {
+ double __r = 1.0;
+ if (__p == 0)
+ return 1.0;
+ if (__p < 0)
+ {
+ __p = -__p;
+ __x = 1.0 / __x;
+ }
+ while (1)
+ {
+ if (__p & 1)
+ __r *= __x;
+ __p >>= 1;
+ if (__p == 0)
+ return __r;
+ __x *= __x;
+ }
+ }
+ __asm __volatile__
+ ("fmul %%st(1),%%st\n\t" /* y * log2(x) */
+ "fst %%st(1)\n\t"
+ "frndint\n\t" /* int(y * log2(x)) */
+ "fxch %%st(1)\n\t"
+ "fsub %%st(1),%%st\n\t" /* fract(y * log2(x)) */
+ "f2xm1\n\t" /* 2^(fract(y * log2(x))) - 1 */
+ : "=t" (__value), "=u" (__exponent) : "0" (__x), "1" (__y));
+ __value += 1.0;
+ __asm __volatile__
+ ("fscale"
+ : "=t" (__value) : "0" (__value), "u" (__exponent));
+ return __value;
+}
+
+const double E1 = 2.71828182845904523536028747135;
+
+double fact (double x)
+{
+ double corr;
+ corr = 1.0;
+ return corr * mypow(x/E1, x);
+}
+
+int main ()
+{
+ double y, z;
+
+ y = fact (46.2);
+ z = mypow (46.2/E1, 46.2);
+
+#if 0
+ printf ("%26.19e, %26.19e\n", y, z);
+#endif
+
+ if (y > z)
+ y -= z;
+ else
+ y = z - y;
+
+ y /= z;
+ if (y > 0.1)
+ abort ();
+
+ return 0;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options -O2 } */
+
+int bug(void)
+{
+ unsigned long a, b;
+
+ __asm__(""
+ : "=d" (a)
+ :
+ : "memory");
+ __asm__ __volatile__(""
+ :
+ : "g" (b)
+ : "memory");
+ return a;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options -O2 } */
+
+extern __inline__ int test_and_set_bit(int nr, volatile void * addr)
+{
+ int oldbit;
+ __asm__ __volatile__( ""
+ "btsl %2,%1\n\tsbbl %0,%0"
+ :"=r" (oldbit),"=m" (addr)
+ :"ir" (nr));
+ return oldbit;
+}
+struct buffer_head {
+ unsigned long b_state;
+};
+extern void lock_buffer(struct buffer_head * bh)
+{
+ while (test_and_set_bit(2 , &bh->b_state))
+ __wait_on_buffer(bh);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -march=pentiumpro" } */
+
+extern __inline double
+fabs (double __x)
+{
+ register double __value;
+ __asm __volatile__
+ ("fabs"
+ : "=t" (__value) : "0" (__x));
+ return __value;
+}
+int
+foo ()
+{
+ int i, j, k;
+ double x = 0, y = ((i == j) ? 1 : 0);
+ for (i = 0; i < 10; i++)
+ ;
+ fabs (x - y);
+ return 0;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options -O0 } */
+
+typedef int SItype __attribute__ ((mode (SI)));
+typedef int DItype __attribute__ ((mode (DI)));
+typedef unsigned int USItype __attribute__ ((mode (SI)));
+ struct DIstruct {SItype low, high;};
+typedef union
+{
+ struct DIstruct s;
+ DItype ll;
+} DIunion;
+DItype
+__muldi3 (DItype u, DItype v)
+{
+ DIunion w;
+ DIunion uu, vv;
+ uu.ll = u,
+ vv.ll = v;
+ w.ll = ({DIunion __w; __asm__ ("mull %3" : "=a" ((USItype) ( __w.s.low )), "=d" ((USItype) ( __w.s.high )) : "%0" ((USItype) ( uu.s.low )), "rm" ((USItype) ( vv.s.low ))) ; __w.ll; }) ;
+ w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high
+ + (USItype) uu.s.high * (USItype) vv.s.low);
+ return w.ll;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-fPIC" } */
+
+struct normal_encoding {};
+struct unknown_encoding {};
+static const struct normal_encoding latin1_encoding = {};
+
+struct encoding*
+XmlInitUnknownEncoding(void *mem)
+{
+ int i;
+ struct unknown_encoding *e = mem;
+ for (i = 0; i < sizeof(struct normal_encoding); i++)
+ ((char *)mem)[i] = ((char *)&latin1_encoding)[i];
+ return 0;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-fPIC" } */
+
+typedef int int64_t __attribute__ ((__mode__ ( __DI__ ))) ;
+unsigned *
+bar (int64_t which)
+{
+ switch (which & 15 ) {
+ case 0 :
+ break;
+ case 1 :
+ case 5 :
+ case 2 : ;
+ }
+
+ return 0;
+}
--- /dev/null
+/* Test that stack alignment is preserved with pending_stack_adjust
+ with stdcall functions. */
+
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options -mpreferred-stack-boundary=4 } */
+
+void __attribute__((stdcall)) foo(int a, int b, int c);
+
+extern void abort (void);
+extern void exit (int);
+
+int
+main ()
+{
+ foo(1, 2, 3);
+ foo(1, 2, 3);
+ exit (0);
+}
+
+void __attribute__((stdcall))
+foo(int a, int b, int c)
+{
+ static int last_align = -1;
+ int dummy, align = (int)&dummy & 15;
+ if (last_align < 0)
+ last_align = align;
+ else if (align != last_align)
+ abort ();
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -march=pentiumpro" } */
+
+typedef struct t_anim_info {
+ char *new_filename;
+ long first_frame_nr;
+} t_anim_info;
+static int
+p_frames_to_multilayer(t_anim_info *ainfo_ptr,
+ long range_from, long range_to)
+{
+ long l_cur_frame_nr;
+ long l_step, l_begin, l_end;
+ int l_tmp_image_id;
+ int l_new_image_id;
+ if(range_from > range_to)
+ {
+ l_step = -1;
+ if(range_to < ainfo_ptr->first_frame_nr)
+ { l_begin = ainfo_ptr->first_frame_nr;
+ }
+ }
+ else
+ {
+ l_step = 1;
+ }
+ l_cur_frame_nr = l_begin;
+ while(1)
+ {
+ if(ainfo_ptr->new_filename == ((void *)0) )
+ if(l_tmp_image_id < 0)
+ gimp_image_delete(l_tmp_image_id);
+ if(l_cur_frame_nr == l_end)
+ break;
+ l_cur_frame_nr += l_step;
+ }
+ return 0;
+}
--- /dev/null
+/* Test against a problem in push_reload. */
+
+/* { dg-do compile { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+/* { dg-options "-O2" } */
+
+unsigned long foo (unsigned long long x, unsigned long y)
+{
+ unsigned long a;
+
+ x += y;
+
+ asm ("" : "=a" (a) : "A" (x), "rm" (y));
+
+ return a;
+}
--- /dev/null
+/* { dg-do compile { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+/* { dg-options "-ansi -pedantic" } */
+
+int foo ()
+{
+ return 1;
+}
+
+register char *stack_ptr __asm ("%esp"); /* { dg-warning "warning: file-scope declaration of 'stack_ptr' specifies 'register'" } */
--- /dev/null
+/* { dg-do compile { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+/* { dg-options "-O2" } */
+
+/* Test against a problem with the combiner substituting explicit hard reg
+ references when it shouldn't. */
+void foo (int, int) __attribute__ ((regparm (3)));
+void __attribute__((regparm(3))) foo (int x, int y)
+{
+ __asm__ __volatile__("" : : "d" (x), "r" (y));
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O -ffast-math -mtune=i486" } */
+
+/* Test that floating point greater-than tests are compiled correctly with
+ -ffast-math. */
+
+extern void abort (void);
+
+static int gt (double a, double b)
+{
+ if (a > b)
+ return 4;
+ return 0;
+}
+
+static double zero = 0.0;
+
+int main ()
+{
+ if (gt (zero, zero))
+ abort ();
+ return 0;
+}
--- /dev/null
+/* PR opt/13862 */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O" } */
+
+typedef struct _fame_syntax_t_ {
+} fame_syntax_t;
+
+typedef struct _fame_bitbuffer_t_
+{
+ unsigned char * base;
+ unsigned char * data;
+ unsigned long shift;
+} fame_bitbuffer_t;
+
+#define fast_bitbuffer_write(data, shift, c, l) \
+{ \
+ int d; \
+ \
+ asm("add %1, %%ecx\n" /* ecx = shift + length */ \
+ "shrd %%cl, %2, %3\n" /* adjust code to fit in */ \
+ "shr %%cl, %2\n" /* adjust code to fit in */ \
+ "mov %%ecx, %1\n" /* shift += length */ \
+ "bswap %2\n" /* reverse byte order of code */ \
+ "shr $5, %%ecx\n" /* get dword increment */ \
+ "or %2, (%0)\n" /* put first 32 bits */ \
+ "bswap %3\n" /* reverse byte order of code */ \
+ "lea (%0, %%ecx, 4), %0\n" /* data += (ecx>32) */ \
+ "andl $31, %1\n" /* mask shift */ \
+ "orl %3, (%0)\n" /* put last 32 bits */ \
+ : "=r"(data), "=r"(shift), "=a"(d), "=d"(d), "=c"(d) \
+ : "0"(data), "1"(shift), "2"((unsigned long) c), "3"(0), \
+ "c"((unsigned long) l) \
+ : "memory"); \
+}
+
+#define bitbuffer_write(bb, c, l) \
+ fast_bitbuffer_write((bb)->data, (bb)->shift, c, l)
+
+typedef enum { frame_type_I, frame_type_P } frame_type_t;
+
+typedef struct _fame_syntax_mpeg1_t_ {
+ fame_bitbuffer_t buffer;
+ frame_type_t frame_type;
+} fame_syntax_mpeg1_t;
+
+#define FAME_SYNTAX_MPEG1(x) ((fame_syntax_mpeg1_t *) x)
+
+void mpeg1_start_picture(fame_syntax_t *syntax)
+{
+ fame_syntax_mpeg1_t *syntax_mpeg1 = FAME_SYNTAX_MPEG1(syntax);
+ bitbuffer_write(&syntax_mpeg1->buffer, 0xFFFF, 16);
+
+ switch(syntax_mpeg1->frame_type) {
+ case frame_type_I:
+ bitbuffer_write(&syntax_mpeg1->buffer, 0, 1);
+ break;
+ case frame_type_P:
+ bitbuffer_write(&syntax_mpeg1->buffer, 0, 1);
+ break;
+ }
+}
--- /dev/null
+/* PR inline-asm/6806 */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+
+volatile int out = 1;
+volatile int a = 2;
+volatile int b = 4;
+volatile int c = 8;
+volatile int d = 16;
+volatile int e = 32;
+volatile int f = 64;
+
+int
+main ()
+{
+ asm volatile ("xorl %%eax, %%eax \n\t"
+ "xorl %%esi, %%esi \n\t"
+ "addl %1, %0 \n\t"
+ "addl %2, %0 \n\t"
+ "addl %3, %0 \n\t"
+ "addl %4, %0 \n\t"
+ "addl %5, %0 \n\t"
+ "addl %6, %0"
+ : "+r" (out)
+ : "r" (a), "r" (b), "r" (c), "g" (d), "g" (e), "g" (f)
+ : "%eax", "%esi");
+
+ if (out != 127)
+ abort ();
+
+ return 0;
+}
--- /dev/null
+/* Test if functions marked __attribute__((used)), but with address never
+ taken in C code, don't use alternate calling convention for local
+ functions on IA-32. */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+
+static int foo (int, int, int, int) __asm ("foo");
+static __attribute__((noinline, used)) int
+foo (int i, int j, int k, int l)
+{
+ return i + j + k + l;
+}
+
+void
+bar (void)
+{
+ if (foo (1, 2, 3, 4) != 10)
+ abort ();
+}
+
+int (*fn) (int, int, int, int);
+
+void
+baz (void)
+{
+ __asm ("movl $foo, %k0" : "=r" (fn));
+ if (fn (2, 3, 4, 5) != 14)
+ abort ();
+}
+
+int
+main (void)
+{
+ bar ();
+ baz ();
+ return 0;
+}
--- /dev/null
+/* PR inline-asm/11676 */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+static int bar(int x) __asm__("bar") __attribute__((regparm(1)));
+static int __attribute__((regparm(1), noinline, used))
+bar(int x)
+{
+ if (x != 0)
+ abort ();
+}
+
+static int __attribute__((regparm(1), noinline))
+foo(int x)
+{
+ x = 0;
+ __asm__ __volatile__("call bar" : "=a"(x) : "a"(x));
+}
+
+int main()
+{
+ foo(1);
+ return 0;
+}
--- /dev/null
+// Test for bitfield alignment in structs on IA-32
+// { dg-do run { target i?86-*-* x86_64-*-* } }
+// { dg-require-effective-target ilp32 }
+// { dg-options "-O2" }
+// { dg-options "-mno-align-double -mno-ms-bitfields" { target i?86-*-interix* i?86-*-cygwin* i?86-*-mingw*} }
+
+extern void abort (void);
+extern void exit (int);
+
+struct A
+{
+ char a;
+ long long b : 61;
+ char c;
+} a, a4[4];
+
+struct B
+{
+ char d;
+ struct A e;
+ char f;
+} b;
+
+struct C
+{
+ char g;
+ union U
+ {
+ char u1;
+ long long u2;
+ long long u3 : 64;
+ } h;
+ char i;
+} c;
+
+int main (void)
+{
+ if (&a.c - &a.a != 12)
+ abort ();
+ if (sizeof (a) != 16)
+ abort ();
+ if (sizeof (a4) != 4 * 16)
+ abort ();
+ if (sizeof (b) != 2 * 4 + 16)
+ abort ();
+ if (__alignof__ (b.e) != 4)
+ abort ();
+ if (&c.i - &c.g != 12)
+ abort ();
+ if (sizeof (c) != 16)
+ abort ();
+ if (__alignof__ (c.h) != 4)
+ abort ();
+ exit (0);
+}
--- /dev/null
+// Test for bitfield alignment in structs on IA-32
+// { dg-do run { target i?86-*-* x86_64-*-* } }
+// { dg-require-effective-target ilp32 }
+// { dg-options "-O2" }
+// { dg-options "-mno-align-double -mno-ms-bitfields" { target i?86-*-interix* i?86-*-cygwin* i?86-*-mingw* } }
+
+extern void abort (void);
+extern void exit (int);
+
+struct X {
+ char a;
+ long long : 0;
+ char b;
+} x;
+
+int main () {
+ if (&x.b - &x.a != 4)
+ abort ();
+ if (sizeof (x) != 5)
+ abort ();
+
+ exit (0);
+}
--- /dev/null
+// Test for bitfield alignment in structs on IA-32
+// { dg-do run { target i?86-*-* x86_64-*-* } }
+// { dg-options "-O2" }
+// { dg-options "-mno-align-double -mno-ms-bitfields" { target *-*-interix* } }
+
+extern void abort (void);
+extern void exit (int);
+
+struct X {
+ int : 32;
+};
+
+struct Y {
+ int i : 32;
+};
+
+int main () {
+ if (__alignof__(struct X) != 1)
+ abort ();
+ if (__alignof__(struct Y) != 4)
+ abort ();
+
+ exit (0);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -march=k8" } */
+/* { dg-final { scan-assembler "sbb" } } */
+
+extern void abort (void);
+
+/* Conditional increment is best done using sbb $-1, val. */
+int t[]={0,0,0,0,1,1,1,1,1,1};
+q()
+{
+ int sum=0;
+ int i;
+ for (i=0;i<10;i++)
+ if (t[i])
+ sum++;
+ if (sum != 6)
+ abort ();
+}
+main()
+{
+ int i;
+ for (i=0;i<10000000;i++)
+ q();
+}
--- /dev/null
+/* PR optimization/11304 */
+/* Originator: <manuel.serrano@sophia.inria.fr> */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O -fomit-frame-pointer" } */
+
+/* Verify that %eax is always restored after a call. */
+
+extern void abort(void);
+
+volatile int r;
+
+void set_eax(int val)
+{
+ __asm__ __volatile__ ("mov %0, %%eax" : : "m" (val));
+}
+
+void foo(int val)
+{
+ r = val;
+}
+
+int bar(int x)
+{
+ if (x)
+ {
+ set_eax(0);
+ return x;
+ }
+
+ foo(x);
+}
+
+int main(void)
+{
+ if (bar(1) != 1)
+ abort();
+
+ return 0;
+}
--- /dev/null
+/* Test asm clobbers on x86. */
+
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+
+extern void abort (void);
+
+int main ()
+{
+ int i;
+ __asm__ ("movl $1,%0\n\txorl %%eax,%%eax" : "=r" (i) : : "eax");
+ if (i != 1)
+ abort ();
+ __asm__ ("movl $1,%0\n\txorl %%ebx,%%ebx" : "=r" (i) : : "ebx");
+ if (i != 1)
+ abort ();
+ __asm__ ("movl $1,%0\n\txorl %%ecx,%%ecx" : "=r" (i) : : "ecx");
+ if (i != 1)
+ abort ();
+ __asm__ ("movl $1,%0\n\txorl %%edx,%%edx" : "=r" (i) : : "edx");
+ if (i != 1)
+ abort ();
+ __asm__ ("movl $1,%0\n\txorl %%esi,%%esi" : "=r" (i) : : "esi");
+ if (i != 1)
+ abort ();
+ __asm__ ("movl $1,%0\n\txorl %%edi,%%edi" : "=r" (i) : : "edi");
+ if (i != 1)
+ abort ();
+ return 0;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -march=k8" } */
+/* { dg-final { scan-assembler "sar\[^\\n\]*magic_namea" } } */
+/* { dg-final { scan-assembler "sar\[^\\n\]*magic_nameb" } } */
+/* { dg-final { scan-assembler "sar\[^\\n\]*magic_namec" } } */
+/* { dg-final { scan-assembler "shr\[^\\n\]*magic_named" } } */
+/* { dg-final { scan-assembler "shr\[^\\n\]*magic_namee" } } */
+/* { dg-final { scan-assembler "shr\[^\\n\]*magic_namef" } } */
+
+/* Check code generation for several conditional moves doable by single arithmetics. */
+
+int magic_namea;
+char magic_nameb;
+short magic_namec;
+int magic_named;
+char magic_namee;
+short magic_namef;
+
+unsigned int gen;
+m()
+{
+ magic_namec=magic_namec>=0?0:-1;
+ magic_namea=magic_namea>=0?0:-1;
+ magic_nameb=magic_nameb>=0?0:-1;
+ magic_named=magic_named>=0?0:1;
+ magic_namee=magic_namee>=0?0:1;
+ magic_namef=magic_namef>=0?0:1;
+}
+
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -march=k8" } */
+/* { dg-final { scan-assembler "sbb" } } */
+
+/* This conditional move is fastest to be done using sbb. */
+t(unsigned int a, unsigned int b)
+{
+ return (a<=b?5:-5);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -march=k8" } */
+/* { dg-final { scan-assembler "cmov" } } */
+
+/* This conditional move is fastest to be done using cmov. */
+t(int a, int b)
+{
+ return (a<=b?5:-5);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -march=k8" } */
+/* { dg-final { scan-assembler "cmov" } } */
+
+/* Verify that if conversion happends for memory references. */
+int ARCHnodes;
+int *nodekind;
+float *nodekindf;
+t()
+{
+int i;
+/* Redefine nodekind to be 1 for all surface nodes */
+
+ for (i = 0; i < ARCHnodes; i++) {
+ nodekind[i] = (int) nodekindf[i];
+ if (nodekind[i] == 3)
+ nodekind[i] = 1;
+ }
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -march=k8" } */
+/* { dg-final { scan-assembler "sbb" } } */
+
+int
+t(float a, float b)
+{
+ return a<=b?0:-1;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -march=k8 -mfpmath=sse" } */
+/* { dg-final { scan-assembler "cvttsd2si\[^\\n\]*xmm" } } */
+/* { dg-final { scan-assembler "cvttss2si\[^\\n\]*xmm" } } */
+int a,a1;
+double b;
+float b1;
+t()
+{
+ a=b;
+ a1=b1;
+}
--- /dev/null
+/* { dg-do compile { target i386-pc-mingw32* i386-pc-cygwin* } } */
+
+void
+__attribute__ ((fastcall))
+f1() { }
+
+void
+_fastcall
+f2() { }
+
+void
+__fastcall
+f3() { }
+
+int
+__attribute__ ((fastcall))
+f4(int x, int y, int z) { }
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2 -march=k8" } */
+/* { dg-final { scan-assembler-not "cvtss2sd" } } */
+float a,b;
+main()
+{
+ a=b*3.0;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2 -march=k8" } */
+/* { dg-final { scan-assembler-not "cvtss2sd" } } */
+float a,b;
+main()
+{
+ return a<0.0;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2 -march=k8" } */
+/* { dg-final { scan-assembler-not "cvtss2sd" } } */
+extern double fabs (double);
+float a,b;
+main()
+{
+ a=fabs(b)+1.0;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -march=k8 -mfpmath=sse" } */
+/* { dg-final { scan-assembler "cvtsi2sd" } } */
+/* Check that conversions will get folded. */
+double
+t(short a)
+{
+ float b=a;
+ return b;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -march=i686" } */
+/* { dg-final { scan-assembler "leal" } } */
+typedef struct {
+ char **visbuf;
+ char **allbuf;
+} TScreen;
+
+void
+VTallocbuf(TScreen *screen, unsigned long savelines)
+{
+ screen->visbuf = &screen->allbuf[savelines];
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -funit-at-a-time" } */
+/* { dg-final { scan-assembler "magic\[^\\n\]*eax" { target ilp32 } } } */
+/* { dg-final { scan-assembler "magic\[^\\n\]*edi" { target lp64 } } } */
+
+/* Verify that local calling convention is used. */
+static t(int) __attribute__ ((noinline));
+m()
+{
+ t(1);
+}
+static t(int a)
+{
+ asm("magic %0"::"g"(a));
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -funit-at-a-time -fomit-frame-pointer" } */
+/* { dg-final { scan-assembler-not "sub\[^\\n\]*sp" } } */
+
+static __attribute__ ((noinline)) q ();
+int a;
+
+/* This function should not require any stack manipulation
+ for preferred stack bounday. */
+void
+e ()
+{
+ if (a)
+ {
+ e ();
+ a--;
+ }
+ q ();
+}
+
+static __attribute__ ((noinline)) q ()
+{
+}
--- /dev/null
+/* PR optimization/9888 */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-mtune=k6 -O3" } */
+
+/* Verify that GCC doesn't emit out of range 'loop' instructions. */
+
+extern void abort (void);
+extern void exit (int);
+
+
+f1 (a)
+ long a;
+{
+ int i;
+ for (i = 0; i < 10; i++)
+ {
+ if (--a == -1)
+ return i;
+ }
+ return -1;
+}
+
+f2 (a)
+ long a;
+{
+ int i;
+ for (i = 0; i < 10; i++)
+ {
+ if (--a != -1)
+ return i;
+ }
+ return -1;
+}
+
+f3 (a)
+ long a;
+{
+ int i;
+ for (i = 0; i < 10; i++)
+ {
+ if (--a == 0)
+ return i;
+ }
+ return -1;
+}
+
+f4 (a)
+ long a;
+{
+ int i;
+ for (i = 0; i < 10; i++)
+ {
+ if (--a != 0)
+ return i;
+ }
+ return -1;
+}
+
+f5 (a)
+ long a;
+{
+ int i;
+ for (i = 0; i < 10; i++)
+ {
+ if (++a == 0)
+ return i;
+ }
+ return -1;
+}
+
+f6 (a)
+ long a;
+{
+ int i;
+ for (i = 0; i < 10; i++)
+ {
+ if (++a != 0)
+ return i;
+ }
+ return -1;
+}
+
+
+int main()
+{
+ if (f1 (5L) != 5)
+ abort ();
+ if (f2 (1L) != 0)
+ abort ();
+ if (f2 (0L) != 1)
+ abort ();
+ if (f3 (5L) != 4)
+ abort ();
+ if (f4 (1L) != 1)
+ abort ();
+ if (f4 (0L) != 0)
+ abort ();
+ if (f5 (-5L) != 4)
+ abort ();
+ if (f6 (-1L) != 1)
+ abort ();
+ if (f6 (0L) != 0)
+ abort ();
+ exit (0);
+}
--- /dev/null
+/* PR optimization/9888 */
+/* Originator: Jim Bray <jb@as220.org> */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-mtune=k6 -Os" } */
+
+enum reload_type
+{
+ RELOAD_FOR_INPUT, RELOAD_FOR_OUTPUT, RELOAD_FOR_INSN,
+ RELOAD_FOR_INPUT_ADDRESS, RELOAD_FOR_INPADDR_ADDRESS,
+ RELOAD_FOR_OUTPUT_ADDRESS, RELOAD_FOR_OUTADDR_ADDRESS,
+ RELOAD_FOR_OPERAND_ADDRESS, RELOAD_FOR_OPADDR_ADDR,
+ RELOAD_OTHER, RELOAD_FOR_OTHER_ADDRESS
+};
+
+#define FOO_SIZE 3
+
+/* My results, varying with FOO_SIZE:
+ 30: asm error "value of ..fff77 too large:
+ 3 to 29: ....ff7d...
+ 1 to 2: no error. */
+
+struct reload
+{
+ int foo[FOO_SIZE];
+ int opnum;
+ enum reload_type when_needed;
+ unsigned int optional:1;
+ unsigned int secondary_p:1;
+};
+
+#define N_RELOADS 2
+
+struct reload rld[N_RELOADS];
+int n_reloads = N_RELOADS;
+
+int main(void)
+{
+ int i;
+
+ enum reload_type operand_type[1];
+
+ enum reload_type address_type[1];
+
+ int operand_reloadnum[1];
+ int goal_alternative_matches[1];
+
+ for (i = 0; i < n_reloads; i++)
+ {
+ if (rld[i].secondary_p
+ && rld[i].when_needed == operand_type[rld[i].opnum])
+ rld[i].when_needed = address_type[rld[i].opnum];
+
+ if ((rld[i].when_needed == RELOAD_FOR_INPUT_ADDRESS
+ || rld[i].when_needed == RELOAD_FOR_OUTPUT_ADDRESS
+ || rld[i].when_needed == RELOAD_FOR_INPADDR_ADDRESS
+ || rld[i].when_needed == RELOAD_FOR_OUTADDR_ADDRESS)
+ && (operand_reloadnum[rld[i].opnum] < 0
+ || rld[operand_reloadnum[rld[i].opnum]].optional))
+ {
+
+ if (rld[i].when_needed == RELOAD_FOR_INPADDR_ADDRESS
+ || rld[i].when_needed == RELOAD_FOR_OUTADDR_ADDRESS)
+ rld[i].when_needed = RELOAD_FOR_OPADDR_ADDR;
+ else
+ rld[i].when_needed = RELOAD_FOR_OPERAND_ADDRESS;
+ }
+
+ if ((rld[i].when_needed == RELOAD_FOR_INPUT_ADDRESS
+ || rld[i].when_needed == RELOAD_FOR_INPADDR_ADDRESS)
+ && operand_reloadnum[rld[i].opnum] >= 0
+ && (rld[operand_reloadnum[rld[i].opnum]].when_needed
+ == RELOAD_OTHER))
+ rld[i].when_needed = RELOAD_FOR_OTHER_ADDRESS;
+
+ if (goal_alternative_matches[rld[i].opnum] >= 0)
+ rld[i].opnum = goal_alternative_matches[rld[i].opnum];
+ }
+
+ return 0;
+}
--- /dev/null
+/* PR target/11044 */
+/* Originator: Tim McGrath <misty-@charter.net> */
+/* Testcase contributed by Eric Botcazou <ebotcazou@libertysurf.fr> */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-mtune=k6 -O3 -ffast-math -funroll-loops" } */
+
+extern void *memset (void *, int, __SIZE_TYPE__);
+extern void abort (void);
+
+typedef struct
+{
+ unsigned char colormod;
+} entity_state_t;
+
+typedef struct
+{
+ int num_entities;
+ entity_state_t *entities;
+} packet_entities_t;
+
+typedef struct
+{
+ double senttime;
+ float ping_time;
+ packet_entities_t entities;
+} client_frame_t;
+
+typedef enum
+{
+ cs_free,
+ cs_server,
+ cs_zombie,
+ cs_connected,
+ cs_spawned
+} sv_client_state_t;
+
+typedef struct client_s
+{
+ sv_client_state_t state;
+ int ping;
+ client_frame_t frames[64];
+} client_t;
+
+int CalcPing (client_t *cl)
+{
+ float ping;
+ int count, i;
+ register client_frame_t *frame;
+
+ if (cl->state == cs_server)
+ return cl->ping;
+ ping = 0;
+ count = 0;
+ for (frame = cl->frames, i = 0; i < 64; i++, frame++) {
+ if (frame->ping_time > 0) {
+ ping += frame->ping_time;
+ count++;
+ }
+ }
+ if (!count)
+ return 9999;
+ ping /= count;
+
+ return ping * 1000;
+}
+
+int main(void)
+{
+ client_t cl;
+
+ memset(&cl, 0, sizeof(cl));
+
+ cl.frames[0].ping_time = 1.0f;
+
+ if (CalcPing(&cl) != 1000)
+ abort();
+
+ return 0;
+}
--- /dev/null
+/* Copyright (C) 2002, 2005 Free Software Foundation.
+
+ Test -minline-all-stringops memset with various combinations of pointer
+ alignments and lengths to make sure builtin optimizations are correct.
+ PR target/6456.
+
+ Written by Michael Meissner, March 9, 2002.
+ Target by Roger Sayle, April 25, 2002. */
+
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -minline-all-stringops" } */
+
+extern void *memset (void *, int, __SIZE_TYPE__);
+extern void abort (void);
+extern void exit (int);
+
+#ifndef MAX_OFFSET
+#define MAX_OFFSET (sizeof (long long))
+#endif
+
+#ifndef MAX_COPY
+#define MAX_COPY (8 * sizeof (long long))
+#endif
+
+#ifndef MAX_EXTRA
+#define MAX_EXTRA (sizeof (long long))
+#endif
+
+#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA)
+
+static union {
+ char buf[MAX_LENGTH];
+ long long align_int;
+ long double align_fp;
+} u;
+
+char A = 'A';
+
+main ()
+{
+ int off, len, i;
+ char *p, *q;
+
+ for (off = 0; off < MAX_OFFSET; off++)
+ for (len = 1; len < MAX_COPY; len++)
+ {
+ for (i = 0; i < MAX_LENGTH; i++)
+ u.buf[i] = 'a';
+
+ p = memset (u.buf + off, '\0', len);
+ if (p != u.buf + off)
+ abort ();
+
+ q = u.buf;
+ for (i = 0; i < off; i++, q++)
+ if (*q != 'a')
+ abort ();
+
+ for (i = 0; i < len; i++, q++)
+ if (*q != '\0')
+ abort ();
+
+ for (i = 0; i < MAX_EXTRA; i++, q++)
+ if (*q != 'a')
+ abort ();
+
+ p = memset (u.buf + off, A, len);
+ if (p != u.buf + off)
+ abort ();
+
+ q = u.buf;
+ for (i = 0; i < off; i++, q++)
+ if (*q != 'a')
+ abort ();
+
+ for (i = 0; i < len; i++, q++)
+ if (*q != 'A')
+ abort ();
+
+ for (i = 0; i < MAX_EXTRA; i++, q++)
+ if (*q != 'a')
+ abort ();
+
+ p = memset (u.buf + off, 'B', len);
+ if (p != u.buf + off)
+ abort ();
+
+ q = u.buf;
+ for (i = 0; i < off; i++, q++)
+ if (*q != 'a')
+ abort ();
+
+ for (i = 0; i < len; i++, q++)
+ if (*q != 'B')
+ abort ();
+
+ for (i = 0; i < MAX_EXTRA; i++, q++)
+ if (*q != 'a')
+ abort ();
+ }
+
+ exit(0);
+}
+
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -mmmx" } */
+
+/* Test that the intrinsics compile with optimization. All of them are
+ defined as inline functions in mmintrin.h that reference the proper
+ builtin functions. Defining away "static" and "__inline" results in
+ all of them being compiled as proper functions. */
+
+#define static
+#define __inline
+
+#include <mmintrin.h>
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O0 -mmmx" } */
+
+/* Test that the intrinsics compile without optimization. All of them are
+ defined as inline functions in mmintrin.h that reference the proper
+ builtin functions. Defining away "static" and "__inline" results in
+ all of them being compiled as proper functions. */
+
+#define static
+#define __inline
+
+#include <mmintrin.h>
--- /dev/null
+/* PR target/8870 */
+/* Originator: otaylor@redhat.com */
+/* { dg-do compile { target i?86-*-* x86_64-*-*} } */
+/* { dg-options "-O1 -mmmx -march=k8" } */
+
+typedef short v4hi __attribute__ ((vector_size (8)));
+
+static inline v4hi cvtsi_v4hi (int i)
+{
+ long long tmp = i;
+ return (v4hi) tmp;
+}
+
+v4hi bar (unsigned short a)
+{
+ return cvtsi_v4hi (a);
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -mmmx" } */
+#include <mmintrin.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+#ifndef NOINLINE
+#define NOINLINE __attribute__ ((noinline))
+#endif
+
+#define SHIFT (4)
+
+typedef union {
+ __m64 v;
+ unsigned char c[8];
+ unsigned short int s[4];
+ unsigned long long t;
+ unsigned int u[2];
+}vecInWord;
+
+void mmx_tests (void) NOINLINE;
+void dump64_16 (char *, char *, vecInWord);
+void dump64_32 (char *, char *, vecInWord);
+void dump64_64 (char *, char *, vecInWord);
+int check (const char *, const char *[]);
+
+char buf[8000];
+char comparison[8000];
+static int errors = 0;
+
+vecInWord a64, b64, c64, d64, e64;
+__m64 m64_16, s64, m64_32, m64_64;
+
+const char *reference_mmx[] = {
+ "_mm_srai_pi16 0012 0012 0012 0012 \n",
+ "_mm_sra_pi16 0012 0012 0012 0012 \n",
+ "_mm_srai_pi32 00123456 00123456 \n",
+ "_mm_sra_pi32 00123456 00123456 \n",
+ "_mm_srli_pi16 0012 0012 0012 0012 \n",
+ "_mm_srl_pi16 0012 0012 0012 0012 \n",
+ "_mm_srli_pi32 00123456 00123456 \n",
+ "_mm_srl_pi32 00123456 00123456 \n",
+ "_mm_srli_si64 00123456789abcde\n",
+ "_mm_srl_si64 00123456789abcde\n",
+ "_mm_slli_pi16 1230 1230 1230 1230 \n",
+ "_mm_sll_pi16 1230 1230 1230 1230 \n",
+ "_mm_slli_pi32 12345670 12345670 \n",
+ "_mm_sll_pi32 12345670 12345670 \n",
+ "_mm_slli_si64 123456789abcdef0\n",
+ "_mm_sll_si64 123456789abcdef0\n",
+ ""
+};
+
+int main()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid ();
+
+ if ((cpu_facilities & bit_MMX) == 0)
+ exit (0);
+
+ d64.u[0] = 0x01234567;
+ d64.u[1] = 0x01234567;
+
+ m64_32 = d64.v;
+
+ e64.t = 0x0123456789abcdefULL;
+
+ m64_64 = e64.v;
+
+ a64.s[0] = 0x0123;
+ a64.s[1] = 0x0123;
+ a64.s[2] = 0x0123;
+ a64.s[3] = 0x0123;
+
+ m64_16 = a64.v;
+
+ b64.s[0] = SHIFT;
+ b64.s[1] = 0;
+ b64.s[2] = 0;
+ b64.s[3] = 0;
+
+ s64 = b64.v;
+
+ if (cpu_facilities & bit_MMX)
+ {
+ mmx_tests();
+ check (buf, reference_mmx);
+#ifdef DEBUG
+ printf ("mmx testing:\n");
+ printf (buf);
+ printf ("\ncomparison:\n");
+ printf (comparison);
+#endif
+ buf[0] = '\0';
+ }
+
+ if (errors != 0)
+ abort ();
+ exit (0);
+}
+
+void NOINLINE
+mmx_tests (void)
+{
+ /* psraw */
+ c64.v = _mm_srai_pi16 (m64_16, SHIFT);
+ dump64_16 (buf, "_mm_srai_pi16", c64);
+ c64.v = _mm_sra_pi16 (m64_16, s64);
+ dump64_16 (buf, "_mm_sra_pi16", c64);
+
+ /* psrad */
+ c64.v = _mm_srai_pi32 (m64_32, SHIFT);
+ dump64_32 (buf, "_mm_srai_pi32", c64);
+ c64.v = _mm_sra_pi32 (m64_32, s64);
+ dump64_32 (buf, "_mm_sra_pi32", c64);
+
+ /* psrlw */
+ c64.v = _mm_srli_pi16 (m64_16, SHIFT);
+ dump64_16 (buf, "_mm_srli_pi16", c64);
+ c64.v = _mm_srl_pi16 (m64_16, s64);
+ dump64_16 (buf, "_mm_srl_pi16", c64);
+
+ /* psrld */
+ c64.v = _mm_srli_pi32 (m64_32, SHIFT);
+ dump64_32 (buf, "_mm_srli_pi32", c64);
+ c64.v = _mm_srl_pi32 (m64_32, s64);
+ dump64_32 (buf, "_mm_srl_pi32", c64);
+
+ /* psrlq */
+ c64.v = _mm_srli_si64 (m64_64, SHIFT);
+ dump64_64 (buf, "_mm_srli_si64", c64);
+ c64.v = _mm_srl_si64 (m64_64, s64);
+ dump64_64 (buf, "_mm_srl_si64", c64);
+
+ /* psllw */
+ c64.v = _mm_slli_pi16 (m64_16, SHIFT);
+ dump64_16 (buf, "_mm_slli_pi16", c64);
+ c64.v = _mm_sll_pi16 (m64_16, s64);
+ dump64_16 (buf, "_mm_sll_pi16", c64);
+
+ /* pslld */
+ c64.v = _mm_slli_pi32 (m64_32, SHIFT);
+ dump64_32 (buf, "_mm_slli_pi32", c64);
+ c64.v = _mm_sll_pi32 (m64_32, s64);
+ dump64_32 (buf, "_mm_sll_pi32", c64);
+
+ /* psllq */
+ c64.v = _mm_slli_si64 (m64_64, SHIFT);
+ dump64_64 (buf, "_mm_slli_si64", c64);
+ c64.v = _mm_sll_si64 (m64_64, s64);
+ dump64_64 (buf, "_mm_sll_si64", c64);
+}
+
+void
+dump64_16 (char *buf, char *name, vecInWord x)
+{
+ int i;
+ char *p = buf + strlen (buf);
+
+ sprintf (p, "%s ", name);
+ p += strlen (p);
+
+ for (i=0; i<4; i++)
+ {
+ sprintf (p, "%4.4x ", x.s[i]);
+ p += strlen (p);
+ }
+ strcat (p, "\n");
+}
+
+void
+dump64_32 (char *buf, char *name, vecInWord x)
+{
+ int i;
+ char *p = buf + strlen (buf);
+
+ sprintf (p, "%s ", name);
+ p += strlen (p);
+
+ for (i=0; i<2; i++)
+ {
+ sprintf (p, "%8.8x ", x.u[i]);
+ p += strlen (p);
+ }
+ strcat (p, "\n");
+}
+
+void
+dump64_64 (char *buf, char *name, vecInWord x)
+{
+ char *p = buf + strlen (buf);
+
+ sprintf (p, "%s ", name);
+ p += strlen (p);
+
+ sprintf (p, "%16.16llx\n", x.t);
+}
+
+int
+check (const char *input, const char *reference[])
+{
+ int broken, i, j, len;
+ const char *p_input;
+ char *p_comparison;
+ int new_errors = 0;
+
+ p_comparison = &comparison[0];
+ p_input = input;
+
+ for (i = 0; *reference[i] != '\0'; i++)
+ {
+ broken = 0;
+ len = strlen (reference[i]);
+ for (j = 0; j < len; j++)
+ {
+ /* Ignore the terminating NUL characters at the end of every string in 'reference[]'. */
+ if (!broken && *p_input != reference[i][j])
+ {
+ *p_comparison = '\0';
+ strcat (p_comparison, " >>> ");
+ p_comparison += strlen (p_comparison);
+ new_errors++;
+ broken = 1;
+ }
+ *p_comparison = *p_input;
+ p_comparison++;
+ p_input++;
+ }
+ if (broken)
+ {
+ *p_comparison = '\0';
+ strcat (p_comparison, "expected:\n");
+ strcat (p_comparison, reference[i]);
+ p_comparison += strlen (p_comparison);
+ }
+ }
+ *p_comparison = '\0';
+ strcat (p_comparison, new_errors ? "failure\n\n" : "O.K.\n\n") ;
+ errors += new_errors;
+ return 0;
+}
--- /dev/null
+/* PR rtl-optimization/17853 */
+/* Contributed by Stuart Hastings <stuart@apple.com> */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -mmmx" } */
+#include <mmintrin.h>
+#include <stdlib.h>
+
+__m64 global_mask;
+
+int main()
+{
+ __m64 zero = _mm_setzero_si64();
+ __m64 mask = _mm_cmpeq_pi8( zero, zero );
+ mask = _mm_unpacklo_pi8( mask, zero );
+ global_mask = mask;
+ return 0;
+}
+
--- /dev/null
+/* PR middle-end/17767 */
+/* Contributed by Volker Reichelt <reichelt@igpm.rwth-aachen.de> */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O -mmmx" } */
+typedef int __m64 __attribute__ ((vector_size (8)));
+typedef short __v4hi __attribute__ ((vector_size (8)));
+
+__m64 foo ()
+{
+ int i;
+ __m64 m;
+
+ for (i = 0; i < 2; i++)
+ m = (__m64) __builtin_ia32_pcmpeqw ((__v4hi) m, (__v4hi) m);
+
+ return m;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -march=k8" } */
+/* { dg-final { scan-assembler "and\[^\\n\]*magic" } } */
+
+/* Should be done as "andw $32767, magic". */
+unsigned short magic;
+t()
+{
+ magic%=(unsigned short)0x8000U;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -march=pentium4" } */
+/* { dg-final { scan-assembler-not "imull" } } */
+
+/* Should be done not using imull. */
+int t(int x)
+{
+ return x*29;
+}
--- /dev/null
+/* PR target/8340 */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-fPIC" } */
+
+int foo ()
+{
+ static int a;
+
+ __asm__ __volatile__ ( /* { dg-error "PIC register" } */
+ "xorl %%ebx, %%ebx\n"
+ "movl %%ebx, %0\n"
+ : "=m" (a)
+ :
+ : "%ebx"
+ );
+
+ return a;
+}
--- /dev/null
+/* PR rtl-optimization/12092 */
+/* Test case reduced by Andrew Pinski <pinskia@physics.uc.edu> */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -mtune=i486 -march=pentium4 -fprefetch-loop-arrays" } */
+
+void DecodeAC(int index,int *matrix)
+{
+ int *mptr;
+
+ for(mptr=matrix+index;mptr<matrix+64;mptr++) {*mptr = 0;}
+}
+
--- /dev/null
+/* PR middle-end/14289 */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O0" } */
+
+register int a[2] asm("ebx");
+
+void Nase(void)
+{
+ int i=6;
+ a[i]=5; /* { dg-error "address of global" } */
+}
+
--- /dev/null
+/* PR rtl-optimization/18614 */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2" } */
+
+typedef double v2df __attribute__ ((vector_size (16)));
+
+v2df foo (void)
+{
+ v2df yd = { 1.0, 4.0 };
+ v2df xd;
+
+ xd = __builtin_ia32_cvtps2pd (__builtin_ia32_rsqrtps
+ (__builtin_ia32_cvtpd2ps (yd)));
+ return xd;
+}
--- /dev/null
+/* PR target/19236 */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-ffast-math" } */
+
+extern float log1pf (float);
+extern double log1p (double);
+
+float testf (float __x) {
+ return log1pf(1.0);
+}
+
+double test (double __x) {
+ return log1p(1.0);
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2" } */
+
+void *x (void *pdst, const void *psrc, unsigned int pn)
+{
+ register void *return_dst = pdst;
+ register unsigned char *dst = pdst;
+ register unsigned const char *src = psrc;
+ register int n __asm__ ("ebx") = pn;
+
+ if (src < dst && dst < src + n)
+ {
+ src += n;
+ dst += n;
+ while (n--)
+ *--dst = *--src;
+ return return_dst;
+ }
+
+ while (n >= 16) n--;
+
+ return return_dst;
+}
+extern void abort ();
+extern void exit (int);
+char xx[30] = "abc";
+int main (void)
+{
+ char yy[30] = "aab";
+
+ if (x (xx + 1, xx, 2) != xx + 1 || memcmp (xx, yy, sizeof (yy)) != 0)
+ abort ();
+ exit (0);
+}
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-O1 -funroll-loops -fvariable-expansion-in-unroller" } */
+
+typedef int __m64 __attribute__ ((__vector_size__ (8)));
+typedef int __v2si __attribute__ ((__vector_size__ (8)));
+
+static __inline __m64 __attribute__((__always_inline__))
+_mm_add_pi32 (__m64 __m1, __m64 __m2)
+{
+ return (__m64) __builtin_ia32_paddd ((__v2si)__m1, (__v2si)__m2);
+}
+
+__m64
+simple_block_diff_up_mmx_4 (const int width, __m64 ref1)
+{
+ __m64 sum;
+ int count = width >>1;
+ while (count--)
+ sum = _mm_add_pi32 (sum, ref1);
+ return sum;
+}
--- /dev/null
+/* This used to ICE in side_effects_p, due to a problem in cse.c.
+ Origin: marcus at jet dot franken dot de. */
+/* { dg-do compile { target x86_64-*-* } } */
+/* { dg-options "-O2 -fPIC" } */
+
+typedef long unsigned int size_t;
+
+extern size_t strlen (__const char *__s)
+ __attribute__ ((__nothrow__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
+
+static char savecallsin[256] = "";
+
+int read_agent_config(void)
+{
+ savecallsin[0] = '\0';
+
+ if (savecallsin[strlen(savecallsin) - 1] != '/')
+ __builtin___strncat_chk (savecallsin, "/", sizeof(savecallsin) - strlen(savecallsin) - 1, __builtin_object_size (savecallsin, 2 > 1)) ;
+ return 0;
+}
--- /dev/null
+/* PR rtl-optimization/9771 */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -fomit-frame-pointer -ffixed-ebp" } */
+
+extern void abort(void);
+extern void exit(int);
+
+register long *B asm ("ebp");
+
+long x = 10;
+long y = 20;
+
+void bar(void)
+{
+ B = &y;
+}
+
+void foo()
+{
+ long *adr = B;
+ long save = *adr;
+
+ *adr = 123;
+
+ bar();
+
+ *adr = save;
+}
+
+int main()
+{
+ B = &x;
+
+ foo();
+
+ if (x != 10 || y != 20)
+ abort();
+
+ /* We can't return, as our caller may assume %ebp is preserved! */
+ /* We could save/restore it (like foo), but its easier to exit. */
+ exit(0);
+}
+
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-W -Wall" } */
+
+/* Verify that GCC correctly detects non-matching regparm attributes. */
+int __attribute__((regparm(3))) f (void); /* { dg-error "previous" } */
+
+int __attribute__((regparm(2))) f (void) { /* { dg-error "conflicting" } */
+ return 0;
+}
--- /dev/null
+/* Verify that rolb instruction is emitted on IA-32/x86-64. */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+void foo (unsigned char *);
+
+int
+main (void)
+{
+ unsigned char c = 0;
+ foo (&c);
+ c = c >> 1 | c << 7;
+ return c;
+}
+
+/* { dg-final { scan-assembler "rolb" { target i?86-*-* x86_64-*-* } } } */
--- /dev/null
+/* Check that indirect sibcalls understand regparm. */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+
+int (*f)(int, int) __attribute__((regparm(2)));
+int (*g)(int, int, int) __attribute__((regparm(3)));
+
+int __attribute__((noinline))
+foo(void)
+{
+ return f(1, 2);
+}
+
+int __attribute__((noinline))
+bar(void)
+{
+ return g(1, 2, 3);
+}
+
+int __attribute__((regparm(2)))
+f1(int x, int y)
+{
+ return x*3 + y;
+}
+
+int __attribute__((regparm(3)))
+g1(int x, int y, int z)
+{
+ return x*9 + y*3 + z;
+}
+
+int main()
+{
+ f = f1;
+ g = g1;
+ if (foo() != 1*3 + 2)
+ abort ();
+ if (bar() != 1*9 + 2*3 + 3)
+ abort ();
+ return 0;
+}
--- /dev/null
+/* PR optimization/8746 */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O1 -mtune=i586" } */
+
+extern void abort (void);
+
+unsigned char r0;
+
+int foo(int x)
+{
+ unsigned char r = x&0xf0;
+
+ if (!(r&0x80))
+ {
+ r0 = r;
+ return 0;
+ }
+ else
+ return 1;
+}
+
+int main(void)
+{
+ if (foo(0x80) != 1)
+ abort();
+
+ return 0;
+}
--- /dev/null
+/* PR optimization/8746 */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O1 -mtune=i586" } */
+
+extern void abort (void);
+
+unsigned short r0;
+
+int foo(int x)
+{
+ unsigned short r = x&0xf000;
+
+ if (!(r&0x8000))
+ {
+ r0 = r;
+ return 0;
+ }
+ else
+ return 1;
+}
+
+int main(void)
+{
+ if (foo(0x8000) != 1)
+ abort();
+
+ return 0;
+}
--- /dev/null
+/* PR optimization/8746 */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O1 -mtune=i586" } */
+
+extern void abort (void);
+
+volatile int j;
+
+void f0() { j=0; }
+void f1() { j=1; }
+
+int foo(int x)
+{
+ if ((short int)(x&0x8000) > (short int)0)
+ {
+ f0();
+ return 0;
+ }
+ else
+ {
+ f1();
+ return 1;
+ }
+}
+
+int main(void)
+{
+ if (foo(0x8000) != 1)
+ abort();
+
+ return 0;
+}
--- /dev/null
+/* PR 17930 */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O1 -msse2 -mfpmath=sse -mno-accumulate-outgoing-args -fno-omit-frame-pointer" } */
+
+#include "../../gcc.dg/i386-cpuid.h"
+
+typedef _Complex double complex_16;
+
+void NOINLINE
+test (complex_16 a[5][5])
+{
+ int i, j, k;
+ complex_16 x;
+
+ for (j = 0; j < 5; j++)
+ for (i = 0; i < 5; i++)
+ {
+ for (k = 0; k < j - 1; ++k)
+ x = a[k][i] * ~a[k][j];
+ a[j][i] = x;
+ }
+}
+
+int main()
+{
+ static complex_16 work[5][5];
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid ();
+ if (cpu_facilities & bit_SSE2)
+ test (work);
+
+ return 0;
+}
--- /dev/null
+/* PR rtl-optimization/21239 */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2" } */
+#include <emmintrin.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+extern void abort (void);
+
+void
+foo (unsigned int x, double *y, const double *z)
+{
+ __m128d tmp;
+ while (x)
+ {
+ tmp = _mm_load_sd (z);
+ _mm_store_sd (y, tmp);
+ --x; ++z; ++y;
+ }
+}
+
+void
+bar (unsigned int x, float *y, const float *z)
+{
+ __m128 tmp;
+ unsigned int i;
+ for (i = 0; i < x; ++i)
+ {
+ tmp = (__m128) { *z, 0, 0, 0 };
+ *y = __builtin_ia32_vec_ext_v4sf (tmp, 0);
+ ++z; ++y;
+ }
+ for (i = 0; i < x; ++i)
+ {
+ tmp = (__m128) { 0, *z, 0, 0 };
+ *y = __builtin_ia32_vec_ext_v4sf (tmp, 1);
+ ++z; ++y;
+ }
+ for (i = 0; i < x; ++i)
+ {
+ tmp = (__m128) { 0, 0, *z, 0 };
+ *y = __builtin_ia32_vec_ext_v4sf (tmp, 2);
+ ++z; ++y;
+ }
+ for (i = 0; i < x; ++i)
+ {
+ tmp = (__m128) { 0, 0, 0, *z };
+ *y = __builtin_ia32_vec_ext_v4sf (tmp, 3);
+ ++z; ++y;
+ }
+}
+
+void __attribute__((noinline))
+run_tests (void)
+{
+ unsigned int i;
+ double a[16], b[16];
+ float c[16], d[16];
+ for (i = 0; i < 16; ++i)
+ {
+ a[i] = 1;
+ b[i] = 2;
+ c[i] = 3;
+ d[i] = 4;
+ }
+ foo (16, a, b);
+ bar (4, c, d);
+ for (i = 0; i < 16; ++i)
+ {
+ if (a[i] != 2)
+ abort ();
+ if (c[i] != 4)
+ abort ();
+ }
+}
+
+int
+main ()
+{
+ unsigned long cpu_facilities;
+ unsigned int i;
+ double a[19], b[19];
+
+ cpu_facilities = i386_cpuid ();
+
+ if ((cpu_facilities & (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
+ != (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
+ /* If host has no vector support, pass. */
+ return 0;
+
+ run_tests ();
+ return 0;
+}
--- /dev/null
+/* Test that {,x,e,p}mmintrin.h and mm_malloc.h are
+ usable with -std=c89 -pedantic-errors. */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-std=c89 -pedantic-errors -msse3" } */
+
+#include <mmintrin.h>
+#include <xmmintrin.h>
+#include <emmintrin.h>
+#include <pmmintrin.h>
+#include <mm_malloc.h>
+
+int dummy;
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse" } */
+
+/* Test that the intrinsics compile with optimization. All of them are
+ defined as inline functions in mmintrin.h that reference the proper
+ builtin functions. Defining away "static" and "__inline" results in
+ all of them being compiled as proper functions. */
+
+#define static
+#define __inline
+
+#include <xmmintrin.h>
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O0 -msse" } */
+
+/* Test that the intrinsics compile without optimization. All of them are
+ defined as inline functions in mmintrin.h that reference the proper
+ builtin functions. Defining away "static" and "__inline" results in
+ all of them being compiled as proper functions. */
+
+#define static
+#define __inline
+
+#include <xmmintrin.h>
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse -msse2" } */
+
+/* Test that the intrinsics compile with optimization. These were not
+ tested in i386-sse-[12].c because these builtins require immediate
+ operands. */
+
+#include <xmmintrin.h>
+
+__m128
+test_shuf (void)
+{
+ __m128 a = _mm_set1_ps (1.0);
+ __m128 b = _mm_set1_ps (2.0);
+ return _mm_shuffle_ps (a, b, _MM_SHUFFLE (0,1,2,3));
+}
+
+__m64
+test_ins_ext (__m64 a)
+{
+ return _mm_insert_pi16 (a, _mm_extract_pi16 (a, 0), 3);
+}
+
+__m64
+test_shuf2 (__m64 a)
+{
+ return _mm_shuffle_pi16 (a, 0xA5);
+}
+
+void
+test_prefetch (char *p)
+{
+ _mm_prefetch (p, _MM_HINT_T0);
+ _mm_prefetch (p+4, _MM_HINT_T1);
+ _mm_prefetch (p+8, _MM_HINT_T2);
+ _mm_prefetch (p+12, _MM_HINT_NTA);
+}
+
+__m128i
+test__slli_si128 (__m128i a)
+{
+ return _mm_slli_si128 (a, 3);
+}
+
+__m128i
+test__srli_si128 (__m128i a)
+{
+ return _mm_srli_si128 (a, 3);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O0 -msse" } */
+
+typedef float __vr __attribute__ ((vector_size (16)));
+
+struct vector
+{
+ union
+ {
+ __vr v;
+ float f[4];
+ };
+};
+
+void
+doit ()
+{
+ float f[4];
+ struct vector v;
+
+ f[0] = 0;
+ f[1] = 1;
+ f[2] = 2;
+ f[3] = 3;
+
+ v.v = __builtin_ia32_loadups (f);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-Winline -O2 -march=i386" } */
+
+typedef double v2df __attribute__ ((vector_size (16)));
+v2df p;
+q(v2df t)
+{ /* { dg-warning "SSE" "" } */
+ p=t;
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2" } */
+#include <xmmintrin.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+#ifndef NOINLINE
+#define NOINLINE __attribute__ ((noinline))
+#endif
+
+#define SHIFT (4)
+
+typedef union {
+ __m128i v;
+ unsigned int s[4];
+ unsigned short int t[8];
+ unsigned long long u[2];
+ unsigned char c[16];
+}vecInLong;
+
+void sse2_tests (void) NOINLINE;
+void dump128_16 (char *, char *, vecInLong);
+void dump128_32 (char *, char *, vecInLong);
+void dump128_64 (char *, char *, vecInLong);
+void dump128_128 (char *, char *, vecInLong);
+int check (const char *, const char *[]);
+
+char buf[8000];
+char comparison[8000];
+static int errors = 0;
+
+vecInLong a128, b128, c128, d128, e128, f128;
+__m128i m128_16, m128_32, s128, m128_64, m128_128;
+__m64 m64_16, s64, m64_32, m64_64;
+
+const char *reference_sse2[] = {
+ "_mm_srai_epi16 0012 0012 0012 0012 0012 0012 0012 0012 \n",
+ "_mm_sra_epi16 0012 0012 0012 0012 0012 0012 0012 0012 \n",
+ "_mm_srai_epi32 00123456 00123456 00123456 00123456 \n",
+ "_mm_sra_epi32 00123456 00123456 00123456 00123456 \n",
+ "_mm_srli_epi16 0012 0012 0012 0012 0012 0012 0012 0012 \n",
+ "_mm_srl_epi16 0012 0012 0012 0012 0012 0012 0012 0012 \n",
+ "_mm_srli_epi32 00123456 00123456 00123456 00123456 \n",
+ "_mm_srl_epi32 00123456 00123456 00123456 00123456 \n",
+ "_mm_srli_epi64 00123456789abcde 00123456789abcde \n",
+ "_mm_srl_epi64 00123456789abcde 00123456789abcde \n",
+ "_mm_srli_si128 (byte shift) 00000000ffeeddccbbaa998877665544\n",
+ "_mm_slli_epi16 1230 1230 1230 1230 1230 1230 1230 1230 \n",
+ "_mm_sll_epi16 1230 1230 1230 1230 1230 1230 1230 1230 \n",
+ "_mm_slli_epi32 12345670 12345670 12345670 12345670 \n",
+ "_mm_sll_epi32 12345670 12345670 12345670 12345670 \n",
+ "_mm_slli_epi64 123456789abcdef0 123456789abcdef0 \n",
+ "_mm_sll_epi64 123456789abcdef0 123456789abcdef0 \n",
+ "_mm_sll_si128 (byte shift) bbaa9988776655443322110000000000\n",
+ "_mm_shuffle_epi32 ffeeddcc bbaa9988 77665544 33221100 \n",
+ "_mm_shuffelo_epi16 7766 5544 3322 1100 9988 bbaa ddcc ffee \n",
+ "_mm_shuffehi_epi16 1100 3322 5544 7766 ffee ddcc bbaa 9988 \n",
+ ""
+};
+
+int main()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid ();
+
+ if ((cpu_facilities & (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
+ != (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
+ /* If host has no vector support, pass. */
+ exit (0);
+
+ a128.s[0] = 0x01234567;
+ a128.s[1] = 0x01234567;
+ a128.s[2] = 0x01234567;
+ a128.s[3] = 0x01234567;
+
+ m128_32 = a128.v;
+
+ d128.u[0] = 0x0123456789abcdefULL;
+ d128.u[1] = 0x0123456789abcdefULL;
+
+ m128_64 = d128.v;
+
+ /* This is the 128-bit constant 0x00112233445566778899aabbccddeeff,
+ expressed as two little-endian 64-bit words. */
+ e128.u[0] = 0x7766554433221100ULL;
+ e128.u[1] = 0xffeeddccbbaa9988ULL;
+
+ f128.t[0] = 0x0123;
+ f128.t[1] = 0x0123;
+ f128.t[2] = 0x0123;
+ f128.t[3] = 0x0123;
+ f128.t[4] = 0x0123;
+ f128.t[5] = 0x0123;
+ f128.t[6] = 0x0123;
+ f128.t[7] = 0x0123;
+
+ m128_16 = f128.v;
+
+ m128_128 = e128.v;
+
+ b128.s[0] = SHIFT;
+ b128.s[1] = 0;
+ b128.s[2] = 0;
+ b128.s[3] = 0;
+
+ s128 = b128.v;
+
+ if (cpu_facilities & bit_SSE2)
+ {
+ sse2_tests();
+ check (buf, reference_sse2);
+#ifdef DEBUG
+ printf ("sse2 testing:\n");
+ printf (buf);
+ printf ("\ncomparison:\n");
+ printf (comparison);
+#endif
+ buf[0] = '\0';
+ }
+
+ if (errors != 0)
+ abort ();
+ exit (0);
+}
+
+void NOINLINE
+sse2_tests (void)
+{
+ /* psraw */
+ c128.v = _mm_srai_epi16 (m128_16, SHIFT);
+ dump128_16 (buf, "_mm_srai_epi16", c128);
+ c128.v = _mm_sra_epi16 (m128_16, s128);
+ dump128_16 (buf, "_mm_sra_epi16", c128);
+
+ /* psrad */
+ c128.v = _mm_srai_epi32 (m128_32, SHIFT);
+ dump128_32 (buf, "_mm_srai_epi32", c128);
+ c128.v = _mm_sra_epi32 (m128_32, s128);
+ dump128_32 (buf, "_mm_sra_epi32", c128);
+
+ /* psrlw */
+ c128.v = _mm_srli_epi16 (m128_16, SHIFT);
+ dump128_16 (buf, "_mm_srli_epi16", c128);
+ c128.v = _mm_srl_epi16 (m128_16, s128);
+ dump128_16 (buf, "_mm_srl_epi16", c128);
+
+ /* psrld */
+ c128.v = _mm_srli_epi32 (m128_32, SHIFT);
+ dump128_32 (buf, "_mm_srli_epi32", c128);
+ c128.v = _mm_srl_epi32 (m128_32, s128);
+ dump128_32 (buf, "_mm_srl_epi32", c128);
+
+ /* psrlq */
+ c128.v = _mm_srli_epi64 (m128_64, SHIFT);
+ dump128_64 (buf, "_mm_srli_epi64", c128);
+ c128.v = _mm_srl_epi64 (m128_64, s128);
+ dump128_64 (buf, "_mm_srl_epi64", c128);
+
+ /* psrldq */
+ c128.v = _mm_srli_si128 (m128_128, SHIFT);
+ dump128_128 (buf, "_mm_srli_si128 (byte shift) ", c128);
+
+ /* psllw */
+ c128.v = _mm_slli_epi16 (m128_16, SHIFT);
+ dump128_16 (buf, "_mm_slli_epi16", c128);
+ c128.v = _mm_sll_epi16 (m128_16, s128);
+ dump128_16 (buf, "_mm_sll_epi16", c128);
+
+ /* pslld */
+ c128.v = _mm_slli_epi32 (m128_32, SHIFT);
+ dump128_32 (buf, "_mm_slli_epi32", c128);
+ c128.v = _mm_sll_epi32 (m128_32, s128);
+ dump128_32 (buf, "_mm_sll_epi32", c128);
+
+ /* psllq */
+ c128.v = _mm_slli_epi64 (m128_64, SHIFT);
+ dump128_64 (buf, "_mm_slli_epi64", c128);
+ c128.v = _mm_sll_epi64 (m128_64, s128);
+ dump128_64 (buf, "_mm_sll_epi64", c128);
+
+ /* pslldq */
+ c128.v = _mm_slli_si128 (m128_128, SHIFT);
+ dump128_128 (buf, "_mm_sll_si128 (byte shift)", c128);
+
+ /* Shuffle constant 0x1b == 0b_00_01_10_11, e.g. swap words: ABCD => DCBA. */
+
+ /* pshufd */
+ c128.v = _mm_shuffle_epi32 (m128_128, 0x1b);
+ dump128_32 (buf, "_mm_shuffle_epi32", c128);
+
+ /* pshuflw */
+ c128.v = _mm_shufflelo_epi16 (m128_128, 0x1b);
+ dump128_16 (buf, "_mm_shuffelo_epi16", c128);
+
+ /* pshufhw */
+ c128.v = _mm_shufflehi_epi16 (m128_128, 0x1b);
+ dump128_16 (buf, "_mm_shuffehi_epi16", c128);
+}
+
+void
+dump128_16 (char *buf, char *name, vecInLong x)
+{
+ int i;
+ char *p = buf + strlen (buf);
+
+ sprintf (p, "%s ", name);
+ p += strlen (p);
+
+ for (i=0; i<8; i++)
+ {
+ sprintf (p, "%4.4x ", x.t[i]);
+ p += strlen (p);
+ }
+ strcat (p, "\n");
+}
+
+void
+dump128_32 (char *buf, char *name, vecInLong x)
+{
+ int i;
+ char *p = buf + strlen (buf);
+
+ sprintf (p, "%s ", name);
+ p += strlen (p);
+
+ for (i=0; i<4; i++)
+ {
+ sprintf (p, "%8.8x ", x.s[i]);
+ p += strlen (p);
+ }
+ strcat (p, "\n");
+}
+
+void
+dump128_64 (char *buf, char *name, vecInLong x)
+{
+ int i;
+ char *p = buf + strlen (buf);
+
+ sprintf (p, "%s ", name);
+ p += strlen (p);
+
+ for (i=0; i<2; i++)
+ {
+ sprintf (p, "%16.16llx ", x.u[i]);
+ p += strlen (p);
+ }
+ strcat (p, "\n");
+}
+
+void
+dump128_128 (char *buf, char *name, vecInLong x)
+{
+ int i;
+ char *p = buf + strlen (buf);
+
+ sprintf (p, "%s ", name);
+ p += strlen (p);
+
+ for (i=15; i>=0; i--)
+ {
+ /* This is cheating; we don't have a 128-bit int format code.
+ Running the loop backwards to compensate for the
+ little-endian layout. */
+ sprintf (p, "%2.2x", x.c[i]);
+ p += strlen (p);
+ }
+ strcat (p, "\n");
+}
+
+int
+check (const char *input, const char *reference[])
+{
+ int broken, i, j, len;
+ const char *p_input;
+ char *p_comparison;
+ int new_errors = 0;
+
+ p_comparison = &comparison[0];
+ p_input = input;
+
+ for (i = 0; *reference[i] != '\0'; i++)
+ {
+ broken = 0;
+ len = strlen (reference[i]);
+ for (j = 0; j < len; j++)
+ {
+ /* Ignore the terminating NUL characters at the end of every string in 'reference[]'. */
+ if (!broken && *p_input != reference[i][j])
+ {
+ *p_comparison = '\0';
+ strcat (p_comparison, " >>> ");
+ p_comparison += strlen (p_comparison);
+ new_errors++;
+ broken = 1;
+ }
+ *p_comparison = *p_input;
+ p_comparison++;
+ p_input++;
+ }
+ if (broken)
+ {
+ *p_comparison = '\0';
+ strcat (p_comparison, "expected:\n");
+ strcat (p_comparison, reference[i]);
+ p_comparison += strlen (p_comparison);
+ }
+ }
+ *p_comparison = '\0';
+ strcat (p_comparison, new_errors ? "failure\n\n" : "O.K.\n\n") ;
+ errors += new_errors;
+ return 0;
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse" } */
+#include <xmmintrin.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+#ifndef NOINLINE
+#define NOINLINE __attribute__ ((noinline))
+#endif
+
+#define SHIFT (4)
+
+typedef union {
+ __m64 v;
+ unsigned char c[8];
+ unsigned short int s[4];
+ unsigned long long t;
+ unsigned int u[2];
+}vecInWord;
+
+void sse_tests (void) NOINLINE;
+void dump64_16 (char *, char *, vecInWord);
+int check (const char *, const char *[]);
+
+char buf[8000];
+char comparison[8000];
+static int errors = 0;
+
+vecInWord c64, e64;
+__m64 m64_64;
+
+const char *reference_sse[] = {
+ "_mm_shuffle_pi16 0123 4567 89ab cdef \n",
+ ""
+};
+
+int main()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid ();
+
+ if ((cpu_facilities & (bit_MMX | bit_SSE | bit_CMOV))
+ != (bit_MMX | bit_SSE | bit_CMOV))
+ /* If host has no vector support, pass. */
+ exit (0);
+
+ e64.t = 0x0123456789abcdefULL;
+
+ m64_64 = e64.v;
+
+ if (cpu_facilities & bit_SSE)
+ {
+ sse_tests();
+ check (buf, reference_sse);
+#ifdef DEBUG
+ printf ("sse testing:\n");
+ printf (buf);
+ printf ("\ncomparison:\n");
+ printf (comparison);
+#endif
+ buf[0] = '\0';
+ }
+
+ if (errors != 0)
+ abort ();
+ exit (0);
+}
+
+void NOINLINE
+sse_tests (void)
+{
+ /* pshufw */
+ c64.v = _mm_shuffle_pi16 (m64_64, 0x1b);
+ dump64_16 (buf, "_mm_shuffle_pi16", c64);
+}
+
+void
+dump64_16 (char *buf, char *name, vecInWord x)
+{
+ int i;
+ char *p = buf + strlen (buf);
+
+ sprintf (p, "%s ", name);
+ p += strlen (p);
+
+ for (i=0; i<4; i++)
+ {
+ sprintf (p, "%4.4x ", x.s[i]);
+ p += strlen (p);
+ }
+ strcat (p, "\n");
+}
+
+int
+check (const char *input, const char *reference[])
+{
+ int broken, i, j, len;
+ const char *p_input;
+ char *p_comparison;
+ int new_errors = 0;
+
+ p_comparison = &comparison[0];
+ p_input = input;
+
+ for (i = 0; *reference[i] != '\0'; i++)
+ {
+ broken = 0;
+ len = strlen (reference[i]);
+ for (j = 0; j < len; j++)
+ {
+ /* Ignore the terminating NUL characters at the end of every string in 'reference[]'. */
+ if (!broken && *p_input != reference[i][j])
+ {
+ *p_comparison = '\0';
+ strcat (p_comparison, " >>> ");
+ p_comparison += strlen (p_comparison);
+ new_errors++;
+ broken = 1;
+ }
+ *p_comparison = *p_input;
+ p_comparison++;
+ p_input++;
+ }
+ if (broken)
+ {
+ *p_comparison = '\0';
+ strcat (p_comparison, "expected:\n");
+ strcat (p_comparison, reference[i]);
+ p_comparison += strlen (p_comparison);
+ }
+ }
+ *p_comparison = '\0';
+ strcat (p_comparison, new_errors ? "failure\n\n" : "O.K.\n\n") ;
+ errors += new_errors;
+ return 0;
+}
--- /dev/null
+/* PR target/14343 */
+/* Origin: <Pawe Sikora <pluto@ds14.agh.edu.pl> */
+
+/* The xstormy16 doesn't support V2DI. */
+/* { dg-do compile { xfail xstormy16-*-* } } */
+/* { dg-options "" } */
+/* { dg-options "-march=pentium3" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+
+int main()
+{
+ typedef long long int v __attribute__ ((vector_size (16)));
+ v a, b;
+ a = b;
+ return 0;
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse" } */
+#include <xmmintrin.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+
+int
+main()
+{
+ int alignment, n;
+ void *ptr;
+ int errors = 0;
+ const char test [] = "This is a test.";
+
+ for (alignment = 1; alignment <= (1 << 20); alignment += alignment)
+ {
+ ptr = _mm_malloc (alignment, alignment);
+ if (((ptrdiff_t) ptr) & (alignment - 1))
+ abort ();
+ if (ptr)
+ {
+ n = alignment > sizeof test ? sizeof test : alignment;
+ memcpy (ptr, test, n);
+ if (memcmp (ptr, test, n) != 0)
+ errors++;
+ _mm_free (ptr);
+ }
+ else
+ errors++;
+ }
+
+ if (errors != 0)
+ abort ();
+ exit (0);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O0 -msse2" } */
+
+/* Test the intrinsics without optimization. All of them are
+ defined as inline functions in mmintrin.h that reference the proper
+ builtin functions. Defining away "static" and "__inline" results in
+ all of them being compiled as proper functions. */
+
+#define static
+#define __inline
+
+#include <xmmintrin.h>
+
+__m128d foo1(__m128d z, __m128d a, int N) {
+ int i;
+ for (i=0; i<N; i++) {
+ a = _mm_add_ps(z, a); /* { dg-error "incompatible type" } */
+ }
+ return a;
+}
--- /dev/null
+/* Test argument passing with SSE and local functions
+ Written by Paolo Bonzini, 25 January 2005 */
+
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-final { scan-assembler "movss" } } */
+/* { dg-final { scan-assembler "mulss" } } */
+/* { dg-final { scan-assembler-not "movsd" } } */
+/* { dg-final { scan-assembler-not "mulsd" } } */
+/* { dg-options "-O2 -msse -mfpmath=sse -fno-inline" } */
+
+static float xs (void)
+{
+ return 3.14159265;
+}
+
+float ys (float a)
+{
+ return xs () * a;
+}
+
+static double xd (void)
+{
+ return 3.1415926535;
+}
+
+double yd (double a)
+{
+ return xd () * a;
+}
+
--- /dev/null
+/* Test argument passing with SSE2 and local functions
+ Written by Paolo Bonzini, 25 January 2005 */
+
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-final { scan-assembler "movss" } } */
+/* { dg-final { scan-assembler "mulss" } } */
+/* { dg-final { scan-assembler "movsd" } } */
+/* { dg-final { scan-assembler "mulsd" } } */
+/* { dg-options "-O2 -msse2 -mfpmath=sse -fno-inline" } */
+
+static float xs (void)
+{
+ return 3.14159265;
+}
+
+float ys (float a)
+{
+ return xs () * a;
+}
+
+static double xd (void)
+{
+ return 3.1415926535;
+}
+
+double yd (double a)
+{
+ return xd () * a;
+}
+
--- /dev/null
+/* Execution test for argument passing with SSE and local functions
+ Written by Paolo Bonzini, 25 January 2005 */
+
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse -mfpmath=sse" } */
+#include <assert.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+static float xs (void)
+{
+ return 3.14159265;
+}
+
+float ys (float a)
+{
+ return xs () * a;
+}
+
+static double xd (void)
+{
+ return 3.1415926535;
+}
+
+double yd (double a)
+{
+ return xd () * a;
+}
+
+int main()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid ();
+
+ if (cpu_facilities & bit_SSE)
+ {
+ assert (ys (1) == xs ());
+ assert (ys (2) == xs () * 2);
+ assert (yd (1) == xd ());
+ assert (yd (2) == xd () * 2);
+ }
+ return 0;
+}
--- /dev/null
+/* Execution test for argument passing with SSE2 and local functions
+ Written by Paolo Bonzini, 25 January 2005 */
+
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2 -mfpmath=sse" } */
+#include <assert.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+static float xs (void)
+{
+ return 3.14159265;
+}
+
+float ys (float a)
+{
+ return xs () * a;
+}
+
+static double xd (void)
+{
+ return 3.1415926535;
+}
+
+double yd (double a)
+{
+ return xd () * a;
+}
+
+int main()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid ();
+
+ if (cpu_facilities & bit_SSE2)
+ {
+ assert (ys (1) == xs ());
+ assert (ys (2) == xs () * 2);
+ assert (yd (1) == xd ());
+ assert (yd (2) == xd () * 2);
+ }
+ return 0;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2 -march=k8 -mfpmath=sse" } */
+/* { dg-final { scan-assembler "maxsd" } } */
+/* { dg-final { scan-assembler "minsd" } } */
+double x;
+t()
+{
+ x=x>5?x:5;
+}
+
+double x;
+q()
+{
+ x=x<5?x:5;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2 -march=k8 -mfpmath=sse" } */
+/* { dg-final { scan-assembler "maxsd" } } */
+/* { dg-final { scan-assembler "minsd" } } */
+double x;
+q()
+{
+ x=x<5?5:x;
+}
+
+double x;
+q1()
+{
+ x=x>5?5:x;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2 -march=k8" } */
+/* { dg-final { scan-assembler "andpd\[^\\n\]*magic" } } */
+/* { dg-final { scan-assembler "andnpd\[^\\n\]*magic" } } */
+/* { dg-final { scan-assembler "xorpd\[^\\n\]*magic" } } */
+/* { dg-final { scan-assembler "orpd\[^\\n\]*magic" } } */
+/* { dg-final { scan-assembler-not "movdqa" } } */
+/* { dg-final { scan-assembler "movapd\[^\\n\]*magic" } } */
+
+/* Verify that we generate proper instruction with memory operand. */
+
+#include <xmmintrin.h>
+
+__m128d magic_a, magic_b;
+
+__m128d
+t1(void)
+{
+return _mm_and_pd (magic_a,magic_b);
+}
+__m128d
+t2(void)
+{
+return _mm_andnot_pd (magic_a,magic_b);
+}
+__m128d
+t3(void)
+{
+return _mm_or_pd (magic_a,magic_b);
+}
+__m128d
+t4(void)
+{
+return _mm_xor_pd (magic_a,magic_b);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2 -march=k8" } */
+/* { dg-final { scan-assembler "andpd" } } */
+/* { dg-final { scan-assembler "andnpd" } } */
+/* { dg-final { scan-assembler "xorpd" } } */
+/* { dg-final { scan-assembler "orpd" } } */
+/* { dg-final { scan-assembler-not "movdqa" } } */
+
+/* Verify that we generate proper instruction without memory operand. */
+
+#include <xmmintrin.h>
+__m128d
+t1(__m128d a, __m128d b)
+{
+a=_mm_sqrt_pd(a);
+b=_mm_sqrt_pd(b);
+return _mm_and_pd (a,b);
+}
+__m128d
+t2(__m128d a, __m128d b)
+{
+a=_mm_sqrt_pd(a);
+b=_mm_sqrt_pd(b);
+return _mm_andnot_pd (a,b);
+}
+__m128d
+t3(__m128d a, __m128d b)
+{
+a=_mm_sqrt_pd(a);
+b=_mm_sqrt_pd(b);
+return _mm_or_pd (a,b);
+}
+__m128d
+t4(__m128d a, __m128d b)
+{
+a=_mm_sqrt_pd(a);
+b=_mm_sqrt_pd(b);
+return _mm_xor_pd (a,b);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2 -march=k8" } */
+/* { dg-final { scan-assembler "andps\[^\\n\]*magic" } } */
+/* { dg-final { scan-assembler "andnps\[^\\n\]*magic" } } */
+/* { dg-final { scan-assembler "xorps\[^\\n\]*magic" } } */
+/* { dg-final { scan-assembler "orps\[^\\n\]*magic" } } */
+/* { dg-final { scan-assembler-not "movdqa" } } */
+/* { dg-final { scan-assembler "movaps\[^\\n\]*magic" } } */
+
+/* Verify that we generate proper instruction with memory operand. */
+
+#include <xmmintrin.h>
+
+__m128 magic_a, magic_b;
+__m128
+t1(void)
+{
+return _mm_and_ps (magic_a,magic_b);
+}
+__m128
+t2(void)
+{
+return _mm_andnot_ps (magic_a,magic_b);
+}
+__m128
+t3(void)
+{
+return _mm_or_ps (magic_a,magic_b);
+}
+__m128
+t4(void)
+{
+return _mm_xor_ps (magic_a,magic_b);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2 -march=k8" } */
+/* { dg-final { scan-assembler "andps" } } */
+/* { dg-final { scan-assembler "andnps" } } */
+/* { dg-final { scan-assembler "xorps" } } */
+/* { dg-final { scan-assembler "orps" } } */
+
+/* Verify that we generate proper instruction without memory operand. */
+
+#include <xmmintrin.h>
+__m128
+t1(__m128 a, __m128 b)
+{
+a=_mm_sqrt_ps(a);
+b=_mm_sqrt_ps(b);
+return _mm_and_ps (a,b);
+}
+__m128
+t2(__m128 a, __m128 b)
+{
+a=_mm_sqrt_ps(a);
+b=_mm_sqrt_ps(b);
+return _mm_andnot_ps (a,b);
+}
+__m128
+t3(__m128 a, __m128 b)
+{
+a=_mm_sqrt_ps(a);
+b=_mm_sqrt_ps(b);
+return _mm_or_ps (a,b);
+}
+__m128
+t4(__m128 a, __m128 b)
+{
+a=_mm_sqrt_ps(a);
+b=_mm_sqrt_ps(b);
+return _mm_xor_ps (a,b);
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2 -march=k8" } */
+/* { dg-final { scan-assembler "pand\[^\\n\]*magic" } } */
+/* { dg-final { scan-assembler "pandn\[^\\n\]*magic" } } */
+/* { dg-final { scan-assembler "pxor\[^\\n\]*magic" } } */
+/* { dg-final { scan-assembler "por\[^\\n\]*magic" } } */
+/* { dg-final { scan-assembler "movdqa" } } */
+/* { dg-final { scan-assembler-not "movaps\[^\\n\]*magic" } } */
+
+/* Verify that we generate proper instruction with memory operand. */
+
+#include <xmmintrin.h>
+__m128i magic_a, magic_b;
+__m128i
+t1(void)
+{
+return _mm_and_si128 (magic_a,magic_b);
+}
+__m128i
+t2(void)
+{
+return _mm_andnot_si128 (magic_a,magic_b);
+}
+__m128i
+t3(void)
+{
+return _mm_or_si128 (magic_a,magic_b);
+}
+__m128i
+t4(void)
+{
+return _mm_xor_si128 (magic_a,magic_b);
+}
+
--- /dev/null
+/* PR optimization/8599 */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-mtune=k6 -O2 -funroll-loops" } */
+
+extern void exit (int);
+
+void *array[4];
+
+int main ()
+{
+ int i;
+
+ for (i = 0; i < 4; i++)
+ array[i] = 0;
+
+ exit (0);
+}
--- /dev/null
+/* PR optimization/11381 */
+/* Originator: <tobias@ringstrom.mine.nu> */
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O" } */
+
+/* Verify that the comparison is not optimized away. */
+
+void foo(volatile unsigned int *vaddr)
+{
+ while (*vaddr != *vaddr)
+ ;
+}
+
+/* { dg-final { scan-assembler "cmp" } } */
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-Os -msse2" } */
+
+typedef float __m128 __attribute__ ((vector_size (16)));
+
+static __inline __m128
+_mm_mul_ps (__m128 __A, __m128 __B)
+{
+ return __builtin_ia32_mulps (__A, __B);
+}
+
+static __inline __m128
+_mm_sub_ps (__m128 __A, __m128 __B)
+{
+ return __builtin_ia32_subps (__A, __B);
+}
+
+__m128 POW_FUNC (__m128 x, __m128 y)
+{
+ __m128 xmm0 = x, xmm1 = y, xmm2;
+
+ xmm0 = __builtin_ia32_xorps (xmm1, xmm1);
+
+ xmm0 = _mm_mul_ps (xmm0, xmm1);
+
+ xmm0 = _mm_sub_ps (xmm0, xmm1);
+
+ xmm0 = _mm_mul_ps (xmm0, xmm1);
+
+ return xmm0;
+}
+++ /dev/null
-/* { dg-do compile } */
-/* { dg-options "-O1 -funroll-loops -fvariable-expansion-in-unroller" } */
-
-typedef int __m64 __attribute__ ((__vector_size__ (8)));
-typedef int __v2si __attribute__ ((__vector_size__ (8)));
-
-static __inline __m64 __attribute__((__always_inline__))
-_mm_add_pi32 (__m64 __m1, __m64 __m2)
-{
- return (__m64) __builtin_ia32_paddd ((__v2si)__m1, (__v2si)__m2);
-}
-
-__m64
-simple_block_diff_up_mmx_4 (const int width, __m64 ref1)
-{
- __m64 sum;
- int count = width >>1;
- while (count--)
- sum = _mm_add_pi32 (sum, ref1);
- return sum;
-}
projects / gcc.git / commitdiff