+2016-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * config/rs6000/vsx.md (vsx_concat_<mode>): Add support for the
+ ISA 3.0 MTVSRDD instruction.
+ (vsx_splat_<mode>): Change cpu type of MTVSRDD instruction to
+ vecperm.
+
2016-08-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR tree-optimization/71083
;; Build a V2DF/V2DI vector from two scalars
(define_insn "vsx_concat_<mode>"
- [(set (match_operand:VSX_D 0 "vsx_register_operand" "=<VSr>,?<VSa>")
+ [(set (match_operand:VSX_D 0 "gpc_reg_operand" "=<VSa>,we")
(vec_concat:VSX_D
- (match_operand:<VS_scalar> 1 "vsx_register_operand" "<VS_64reg>,<VSa>")
- (match_operand:<VS_scalar> 2 "vsx_register_operand" "<VS_64reg>,<VSa>")))]
+ (match_operand:<VS_scalar> 1 "gpc_reg_operand" "<VS_64reg>,r")
+ (match_operand:<VS_scalar> 2 "gpc_reg_operand" "<VS_64reg>,r")))]
"VECTOR_MEM_VSX_P (<MODE>mode)"
{
- if (BYTES_BIG_ENDIAN)
- return "xxpermdi %x0,%x1,%x2,0";
+ if (which_alternative == 0)
+ return (BYTES_BIG_ENDIAN
+ ? "xxpermdi %x0,%x1,%x2,0"
+ : "xxpermdi %x0,%x2,%x1,0");
+
+ else if (which_alternative == 1)
+ return (BYTES_BIG_ENDIAN
+ ? "mtvsrdd %x0,%1,%2"
+ : "mtvsrdd %x0,%2,%1");
+
else
- return "xxpermdi %x0,%x2,%x1,0";
+ gcc_unreachable ();
}
[(set_attr "type" "vecperm")])
xxpermdi %x0,%x1,%x1,0
lxvdsx %x0,%y1
mtvsrdd %x0,%1,%1"
- [(set_attr "type" "vecperm,vecload,mftgpr")])
+ [(set_attr "type" "vecperm,vecload,vecperm")])
;; V4SI splat (ISA 3.0)
;; When SI's are allowed in VSX registers, add XXSPLTW support
+2016-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * gcc.target/powerpc/vec-init-1.c: New tests to test various
+ vector initialization options.
+ * gcc.target/powerpc/vec-init-2.c: Likewise.
+ * gcc.target/powerpc/vec-init-3.c: New test to make sure MTVSRDD
+ is generated on ISA 3.0.
+
2016-08-12 Patrick Palka <ppalka@gcc.gnu.org>
PR middle-end/71654
--- /dev/null
+/* { dg-do run { target { powerpc*-*-linux* } } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-O2 -mvsx" } */
+
+#include <stdlib.h>
+#include <stddef.h>
+#include <altivec.h>
+
+#define ELEMENTS -1, 2, 0, -123456
+#define SPLAT 0x01234567
+
+vector int sv = (vector int) { ELEMENTS };
+vector int splat = (vector int) { SPLAT, SPLAT, SPLAT, SPLAT };
+vector int sv_global, sp_global;
+static vector int sv_static, sp_static;
+static const int expected[] = { ELEMENTS };
+
+extern void check (vector int a)
+ __attribute__((__noinline__));
+
+extern void check_splat (vector int a)
+ __attribute__((__noinline__));
+
+extern vector int pack_reg (int a, int b, int c, int d)
+ __attribute__((__noinline__));
+
+extern vector int pack_const (void)
+ __attribute__((__noinline__));
+
+extern void pack_ptr (vector int *p, int a, int b, int c, int d)
+ __attribute__((__noinline__));
+
+extern void pack_static (int a, int b, int c, int d)
+ __attribute__((__noinline__));
+
+extern void pack_global (int a, int b, int c, int d)
+ __attribute__((__noinline__));
+
+extern vector int splat_reg (int a)
+ __attribute__((__noinline__));
+
+extern vector int splat_const (void)
+ __attribute__((__noinline__));
+
+extern void splat_ptr (vector int *p, int a)
+ __attribute__((__noinline__));
+
+extern void splat_static (int a)
+ __attribute__((__noinline__));
+
+extern void splat_global (int a)
+ __attribute__((__noinline__));
+
+void
+check (vector int a)
+{
+ size_t i;
+
+ for (i = 0; i < 4; i++)
+ if (vec_extract (a, i) != expected[i])
+ abort ();
+}
+
+void
+check_splat (vector int a)
+{
+ size_t i;
+
+ for (i = 0; i < 4; i++)
+ if (vec_extract (a, i) != SPLAT)
+ abort ();
+}
+
+vector int
+pack_reg (int a, int b, int c, int d)
+{
+ return (vector int) { a, b, c, d };
+}
+
+vector int
+pack_const (void)
+{
+ return (vector int) { ELEMENTS };
+}
+
+void
+pack_ptr (vector int *p, int a, int b, int c, int d)
+{
+ *p = (vector int) { a, b, c, d };
+}
+
+void
+pack_static (int a, int b, int c, int d)
+{
+ sv_static = (vector int) { a, b, c, d };
+}
+
+void
+pack_global (int a, int b, int c, int d)
+{
+ sv_global = (vector int) { a, b, c, d };
+}
+
+vector int
+splat_reg (int a)
+{
+ return (vector int) { a, a, a, a };
+}
+
+vector int
+splat_const (void)
+{
+ return (vector int) { SPLAT, SPLAT, SPLAT, SPLAT };
+}
+
+void
+splat_ptr (vector int *p, int a)
+{
+ *p = (vector int) { a, a, a, a };
+}
+
+void
+splat_static (int a)
+{
+ sp_static = (vector int) { a, a, a, a };
+}
+
+void
+splat_global (int a)
+{
+ sp_global = (vector int) { a, a, a, a };
+}
+
+int main (void)
+{
+ vector int sv2, sv3;
+
+ check (sv);
+
+ check (pack_reg (ELEMENTS));
+
+ check (pack_const ());
+
+ pack_ptr (&sv2, ELEMENTS);
+ check (sv2);
+
+ pack_static (ELEMENTS);
+ check (sv_static);
+
+ pack_global (ELEMENTS);
+ check (sv_global);
+
+ check_splat (splat);
+
+ check_splat (splat_reg (SPLAT));
+
+ check_splat (splat_const ());
+
+ splat_ptr (&sv2, SPLAT);
+ check_splat (sv2);
+
+ splat_static (SPLAT);
+ check_splat (sp_static);
+
+ splat_global (SPLAT);
+ check_splat (sp_global);
+
+ return 0;
+}
--- /dev/null
+/* { dg-do run { target { powerpc*-*-linux* && lp64 } } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-O2 -mvsx" } */
+
+#include <stdlib.h>
+#include <stddef.h>
+#include <altivec.h>
+
+#define ELEMENTS -12345678L, 9L
+#define SPLAT 0x0123456789ABCDE
+
+vector long sv = (vector long) { ELEMENTS };
+vector long splat = (vector long) { SPLAT, SPLAT };
+vector long sv_global, sp_global;
+static vector long sv_static, sp_static;
+static const int expected[] = { ELEMENTS };
+
+extern void check (vector long a)
+ __attribute__((__noinline__));
+
+extern void check_splat (vector long a)
+ __attribute__((__noinline__));
+
+extern vector long pack_reg (long a, long b)
+ __attribute__((__noinline__));
+
+extern vector long pack_const (void)
+ __attribute__((__noinline__));
+
+extern void pack_ptr (vector long *p, long a, long b)
+ __attribute__((__noinline__));
+
+extern void pack_static (long a, long b)
+ __attribute__((__noinline__));
+
+extern void pack_global (long a, long b)
+ __attribute__((__noinline__));
+
+extern vector long splat_reg (long a)
+ __attribute__((__noinline__));
+
+extern vector long splat_const (void)
+ __attribute__((__noinline__));
+
+extern void splat_ptr (vector long *p, long a)
+ __attribute__((__noinline__));
+
+extern void splat_static (long a)
+ __attribute__((__noinline__));
+
+extern void splat_global (long a)
+ __attribute__((__noinline__));
+
+void
+check (vector long a)
+{
+ size_t i;
+
+ for (i = 0; i < 2; i++)
+ if (vec_extract (a, i) != expected[i])
+ abort ();
+}
+
+void
+check_splat (vector long a)
+{
+ size_t i;
+
+ for (i = 0; i < 2; i++)
+ if (vec_extract (a, i) != SPLAT)
+ abort ();
+}
+
+vector long
+pack_reg (long a, long b)
+{
+ return (vector long) { a, b };
+}
+
+vector long
+pack_const (void)
+{
+ return (vector long) { ELEMENTS };
+}
+
+void
+pack_ptr (vector long *p, long a, long b)
+{
+ *p = (vector long) { a, b };
+}
+
+void
+pack_static (long a, long b)
+{
+ sv_static = (vector long) { a, b };
+}
+
+void
+pack_global (long a, long b)
+{
+ sv_global = (vector long) { a, b };
+}
+
+vector long
+splat_reg (long a)
+{
+ return (vector long) { a, a };
+}
+
+vector long
+splat_const (void)
+{
+ return (vector long) { SPLAT, SPLAT };
+}
+
+void
+splat_ptr (vector long *p, long a)
+{
+ *p = (vector long) { a, a };
+}
+
+void
+splat_static (long a)
+{
+ sp_static = (vector long) { a, a };
+}
+
+void
+splat_global (long a)
+{
+ sp_global = (vector long) { a, a };
+}
+
+int main (void)
+{
+ vector long sv2, sv3;
+
+ check (sv);
+
+ check (pack_reg (ELEMENTS));
+
+ check (pack_const ());
+
+ pack_ptr (&sv2, ELEMENTS);
+ check (sv2);
+
+ pack_static (ELEMENTS);
+ check (sv_static);
+
+ pack_global (ELEMENTS);
+ check (sv_global);
+
+ check_splat (splat);
+
+ check_splat (splat_reg (SPLAT));
+
+ check_splat (splat_const ());
+
+ splat_ptr (&sv2, SPLAT);
+ check_splat (sv2);
+
+ splat_static (SPLAT);
+ check_splat (sp_static);
+
+ splat_global (SPLAT);
+ check_splat (sp_global);
+
+ return 0;
+}
--- /dev/null
+/* { dg-do compile { target { powerpc64*-*-* && lp64 } } } */
+/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
+/* { dg-require-effective-target powerpc_p9vector_ok } */
+/* { dg-options "-mcpu=power9 -O2 -mupper-regs-di" } */
+
+vector long
+merge (long a, long b)
+{
+ return (vector long) { a, b };
+}
+
+/* { dg-final { scan-assembler "mtvsrdd" } } */
projects / gcc.git / commitdiff