From: Richard Sandiford <rsandifo@redhat.com>
Date: Sat, 11 Sep 2004 06:45:44 +0000 (+0000)
Subject: * gcc.target/frv: New directory of FR-V-specific tests.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2495e8793f096d9911419aa2fa105e32205644bc;p=gcc.git

* gcc.target/frv: New directory of FR-V-specific tests.

From-SVN: r87345
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5257ba5e068..36d777da600 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2004-09-11  Richard Sandiford  <rsandifo@redhat.com>
+
+	* gcc.target/frv: New directory of FR-V-specific tests.
+
 2004-09-10  James E Wilson  <wilson@specifixinc.com>
 
 	* gcc.dg/convert-vec-1.c: New test.
diff --git a/gcc/testsuite/gcc.target/frv/all-accs-1.c b/gcc/testsuite/gcc.target/frv/all-accs-1.c
new file mode 100644
index 00000000000..cb4232b3c3b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/all-accs-1.c
@@ -0,0 +1,65 @@
+/* Check that ACCs and ACCGs are treated as global variables even if
+   media.h isn't included.  */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+void
+set ()
+{
+#define SET(X) __MWTACC (X, (X) | 0x100), __MWTACCG (X, X)
+  SET (0);
+  SET (1);
+  SET (2);
+  SET (3);
+#if defined (__CPU_FR450__)
+  SET (8);
+  SET (9);
+  SET (10);
+  SET (11);
+#elif __FRV_ACC__ > 4
+  SET (4);
+  SET (5);
+  SET (6);
+  SET (7);
+#endif
+#undef SET
+}
+
+void
+check ()
+{
+  int diff1, diff2;
+
+  diff1 = diff2 = 0;
+
+#define CHECK(X) \
+	(diff1 |= (__MRDACC (X) ^ (X | 0x100)), \
+	 diff2 |= (__MRDACCG (X) ^ X))
+  CHECK (0);
+  CHECK (1);
+  CHECK (2);
+  CHECK (3);
+#if defined (__CPU_FR450__)
+  CHECK (8);
+  CHECK (9);
+  CHECK (10);
+  CHECK (11);
+#elif __FRV_ACC__ > 4
+  CHECK (4);
+  CHECK (5);
+  CHECK (6);
+  CHECK (7);
+#endif
+#undef CHECK
+  if ((diff1 | diff2) != 0)
+    abort ();
+}
+
+int
+main ()
+{
+  set ();
+  check ();
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/all-mclracca-1.c b/gcc/testsuite/gcc.target/frv/all-mclracca-1.c
new file mode 100644
index 00000000000..28ab497caee
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/all-mclracca-1.c
@@ -0,0 +1,24 @@
+/* GCSE used to reuse the value of __MRDACC.  */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+void foo (int *z)
+{
+  __MWTACC (3, 1);
+  if (__MRDACC (3) != 1)
+    *z = 1;
+  __MCLRACCA ();
+  if (__MRDACC (3) != 1)
+    *z = 2;
+}
+
+int main ()
+{
+  int z = 3;
+
+  foo (&z);
+  if (z != 2)
+    abort ();
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr400-builtins-1.c b/gcc/testsuite/gcc.target/frv/fr400-builtins-1.c
new file mode 100644
index 00000000000..85ca7cfbf0a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr400-builtins-1.c
@@ -0,0 +1,28 @@
+/* Test prefetch support.  */
+/* { dg-options "-mcpu=fr400" } */
+/* { dg-do run } */
+
+unsigned char global[64];
+
+int foo (unsigned int *x, int n)
+{
+  unsigned short local[16];
+
+  __data_prefetch0 (x);
+  __data_prefetch0 (&x[8]);
+  __data_prefetch0 (&x[n]);
+  __data_prefetch0 (local);
+  __data_prefetch0 (&local[16]);
+  __data_prefetch0 (&local[n]);
+  __data_prefetch0 (global);
+  __data_prefetch0 (&global[32]);
+  __data_prefetch0 (&global[n]);
+}
+
+int main ()
+{
+  unsigned int i[16];
+
+  foo (i, 2);
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr400-builtins-2.c b/gcc/testsuite/gcc.target/frv/fr400-builtins-2.c
new file mode 100644
index 00000000000..66f30055e85
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr400-builtins-2.c
@@ -0,0 +1,10 @@
+/* Test prefetch support.  */
+/* { dg-options "-mcpu=fr400" } */
+/* { dg-do compile } */
+
+void foo (void *x)
+{
+  __data_prefetch0 (x);
+}
+
+/* { dg-final { scan-assembler "\tdcpl " } } */
diff --git a/gcc/testsuite/gcc.target/frv/fr405-builtins-1.c b/gcc/testsuite/gcc.target/frv/fr405-builtins-1.c
new file mode 100644
index 00000000000..98e304e278a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr405-builtins-1.c
@@ -0,0 +1,39 @@
+/* Test the IACC multiply/accumulate instructions.  Also test the IACC
+   read/write functions.  */
+/* { dg-options "-mcpu=fr405" } */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int main ()
+{
+  long long res, res1, res2, res3;
+
+  __SMU (0x12345678, 0x40004000);
+  __SMASS (0x12000000, 0x11223344);
+  __SMSSS (0x01020304, 0x54321000);
+
+  res = __IACCreadll (0);
+  res1 = 0x12345678LL * 0x40004000LL;
+  res2 = 0x12000000LL * 0x11223344LL;
+  res3 = 0x01020304LL * 0x54321000LL;
+  if (res != res1 + res2 - res3)
+    abort ();
+
+  __IACCsetll (0, 0x7ffffffffffffff0LL);
+  __SMASS (0x100, 0x100);
+  if (__IACCreadll (0) != 0x7fffffffffffffffLL)
+    abort ();
+
+  __IACCsetl (0, -0x7ffffffe);
+  __IACCsetl (1, 0);
+  __SMSSS (0x10001, 0x10000);
+  if (__IACCreadl (0) != -0x7fffffff - 1 || __IACCreadl (1) != -0x10000)
+    abort ();
+
+  __SMSSS (0x10001, 0x10000);
+  if (__IACCreadl (0) != -0x7fffffff - 1 || __IACCreadl (1) != 0)
+    abort ();
+
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr405-builtins-2.c b/gcc/testsuite/gcc.target/frv/fr405-builtins-2.c
new file mode 100644
index 00000000000..778547c4dc0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr405-builtins-2.c
@@ -0,0 +1,69 @@
+/* Test the SCUTSS instruction.  */
+/* { dg-options "-mcpu=fr405" } */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int main ()
+{
+  struct {
+    long long value;
+    int cut_point;
+    int result;
+  } values[] = {
+    /* Non-saturating values */
+
+    { +0x0000000000001234LL, 44, +0x01234000 },
+    { ~0x0000000000001234LL, 44, ~0x01234fff },
+
+    { +0x0000011223300fffLL, 20, +0x11223301 },
+    { ~0x0000011223300fffLL, 20, ~0x11223300 },
+    { +0x0000011223300800LL, 20, +0x11223301 },
+    { ~0x0000011223300800LL, 20, ~0x11223300 },
+    { +0x00000112233007ffLL, 20, +0x11223300 },
+    { ~0x00000112233007ffLL, 20, ~0x112232ff },
+    { +0x0000011223300000LL, 20, +0x11223300 },
+    { ~0x0000011223300000LL, 20, ~0x112232ff },
+
+    { +0x1234567fffffffffLL, -4, +0x01234568 },
+    { ~0x1234567fffffffffLL, -4, ~0x01234567 },
+    { +0x1234567800000000LL, -4, +0x01234568 },
+    { ~0x1234567800000000LL, -4, ~0x01234567 },
+    { +0x12345677ffffffffLL, -4, +0x01234567 },
+    { ~0x12345677ffffffffLL, -4, ~0x01234566 },
+    { +0x1234567000000000LL, -4, +0x01234567 },
+    { ~0x1234567000000000LL, -4, ~0x01234566 },
+
+    /* Saturation tests */
+
+    { +0x4000000000000000LL, 44, +0x7fffffff },
+    { ~0x4000000000000000LL, 44, ~0x7fffffff },
+    { +0x0000000000080000LL, 44, +0x7fffffff },
+    { ~0x0000000000080000LL, 44, ~0x7fffffff },
+    { +0x000000000007ffffLL, 44, +0x7ffff000 },
+    { ~0x000000000007ffffLL, 44, ~0x7fffffff },
+    { +0x000000000007fffeLL, 44, +0x7fffe000 },
+    { ~0x000000000007fffeLL, 44, ~0x7fffefff },
+
+    { +0x4000000000000000LL, 20, +0x7fffffff },
+    { ~0x4000000000000000LL, 20, ~0x7fffffff },
+    { +0x0000080000000000LL, 20, +0x7fffffff },
+    { ~0x0000080000000000LL, 20, ~0x7fffffff },
+    { +0x000007ffffffffffLL, 20, +0x7fffffff },
+    { ~0x000007ffffffffffLL, 20, ~0x7fffffff },
+    { +0x000007fffffff000LL, 20, +0x7fffffff },
+    { ~0x000007fffffff000LL, 20, ~0x7ffffffe },
+    { +0x000007ffffffe000LL, 20, +0x7ffffffe },
+    { ~0x000007ffffffefffLL, 20, ~0x7ffffffe }
+  };
+
+  unsigned int i;
+
+  for (i = 0; i < sizeof (values) / sizeof (values[0]); i++)
+    {
+      __IACCsetll (0, values[i].value);
+      if (__SCUTSS (values[i].cut_point) != values[i].result)
+	abort ();
+    }
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr405-builtins-3.c b/gcc/testsuite/gcc.target/frv/fr405-builtins-3.c
new file mode 100644
index 00000000000..91fd96d7f62
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr405-builtins-3.c
@@ -0,0 +1,58 @@
+/* Test the remaining integer instructions.  */
+/* { dg-options "-mcpu=fr405" } */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int main ()
+{
+  if (__SLASS (0x112233, 4) != 0x1122330)
+    abort ();
+
+  if (__SLASS (0x7ffff, 12) != 0x7ffff000)
+    abort ();
+
+  if (__SLASS (0x80000, 12) != 0x7fffffff)
+    abort ();
+
+  if (__SLASS (-0x7ffff, 12) != -0x7ffff000)
+    abort ();
+
+  if (__SLASS (-0x80000, 12) != -0x7fffffff - 1)
+    abort ();
+
+  if (__SLASS (-0x80001, 12) != -0x7fffffff - 1)
+    abort ();
+
+  if (__ADDSS (0x7fffffff, 1) != 0x7fffffff)
+    abort ();
+
+  if (__ADDSS (0x7ffffffd, 1) != 0x7ffffffe)
+    abort ();
+
+  if (__ADDSS (-0x7fffffff, -2) != -0x7fffffff - 1)
+    abort ();
+
+  if (__ADDSS (-0x7ffffffd, -2) != -0x7fffffff)
+    abort ();
+
+  if (__SUBSS (0x7fffffff, -1) != 0x7fffffff)
+    abort ();
+
+  if (__SUBSS (0x7ffffffd, -1) != 0x7ffffffe)
+    abort ();
+
+  if (__SUBSS (-0x7fffffff, 2) != -0x7fffffff - 1)
+    abort ();
+
+  if (__SUBSS (-0x7ffffffd, 2) != -0x7fffffff)
+    abort ();
+
+  if (__SCAN (0x12345678, 0) != 3)
+    abort ();
+
+  if (__SCAN (0x12345678, 0x24680000) != 17)
+    abort ();
+
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr450-builtins-1.c b/gcc/testsuite/gcc.target/frv/fr450-builtins-1.c
new file mode 100644
index 00000000000..cb7986ddb96
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr450-builtins-1.c
@@ -0,0 +1,27 @@
+/* Test __MQLCLRHS.  */
+/* { dg-options "-mcpu=fr450" } */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int main ()
+{
+  struct { unsigned long long a, b, c; } entries[] = {
+    { 0x10002000e800d800ULL, 0x0800080008000800ULL, 0x10002000e800d800ULL },
+    { 0x10002000e800d800ULL, 0xf800f800f800f800ULL, 0xf000e00018002800ULL },
+    { 0x1000100010001000ULL, 0xf000f80008001000ULL, 0x0000f00010000000ULL },
+    { 0xf000f000f000f000ULL, 0xf000f80008001000ULL, 0x00001000f0000000ULL },
+    { 0x8000800080008000ULL, 0x80007fff80010000ULL, 0x000080007fff8000ULL },
+    { 0x7fff7fff7fff7fffULL, 0x80007fff80010000ULL, 0x0000000000007fffULL },
+    { 0x8001800180018001ULL, 0x80007fff80010000ULL, 0x0000000000008001ULL },
+    { 0x800080000001ffffULL, 0x0001ffff80008000ULL, 0x80007fff00000000ULL }
+  };
+
+  unsigned int i;
+
+  for (i = 0; i < sizeof (entries) / sizeof (entries[0]); i++)
+    if (__MQLCLRHS (entries[i].a, entries[i].b) != entries[i].c)
+      abort ();
+
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr450-builtins-2.c b/gcc/testsuite/gcc.target/frv/fr450-builtins-2.c
new file mode 100644
index 00000000000..663d735cf0b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr450-builtins-2.c
@@ -0,0 +1,27 @@
+/* Test __MLMTHS.  */
+/* { dg-options "-mcpu=fr450" } */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int main ()
+{
+  struct { unsigned long long a, b, c; } entries[] = {
+    { 0x10002000e800d800ULL, 0x0800080008000800ULL, 0x08000800f800f800ULL },
+    { 0x10002000e800d800ULL, 0xf800f800f800f800ULL, 0xf800f80008000800ULL },
+    { 0x1000100010001000ULL, 0xe800f80008001800ULL, 0x1000f80008001000ULL },
+    { 0xf000f000f000f000ULL, 0xe800f80008001800ULL, 0xf0000800f800f000ULL },
+    { 0x8000800080008000ULL, 0x80007fff80010000ULL, 0x7fff80017fff0000ULL },
+    { 0x7fff7fff7fff7fffULL, 0x80007fff80010000ULL, 0x7fff7fff80010000ULL },
+    { 0x8001800180018001ULL, 0x80007fff80010000ULL, 0x800180017fff0000ULL },
+    { 0x800080000001ffffULL, 0x0001ffff80008000ULL, 0xffff00010001ffffULL }
+  };
+
+  unsigned int i;
+
+  for (i = 0; i < sizeof (entries) / sizeof (entries[0]); i++)
+    if (__MQLMTHS (entries[i].a, entries[i].b) != entries[i].c)
+      abort ();
+
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr450-builtins-3.c b/gcc/testsuite/gcc.target/frv/fr450-builtins-3.c
new file mode 100644
index 00000000000..00478a4ae49
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr450-builtins-3.c
@@ -0,0 +1,25 @@
+/* Test __MQSLLHI.  */
+/* { dg-options "-mcpu=fr450" } */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int main ()
+{
+  if (__MQSLLHI (0x0001000200030004ULL, 1) != 0x0002000400060008ULL)
+    abort ();
+
+  if (__MQSLLHI (0xfffffffefffcfff8ULL, 1) != 0xfffefffcfff8fff0ULL)
+    abort ();
+
+  if (__MQSLLHI (0xfffffffefffcfff8ULL, 12) != 0xf000e000c0008000ULL)
+    abort ();
+
+  if (__MQSLLHI (0x123456789abcdef0ULL, 12) != 0x40008000c0000000ULL)
+    abort ();
+
+  if (__MQSLLHI (0x123456789abcdef0ULL, 16) != 0x123456789abcdef0ULL)
+    abort ();
+
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr450-builtins-4.c b/gcc/testsuite/gcc.target/frv/fr450-builtins-4.c
new file mode 100644
index 00000000000..1eee1861ae5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr450-builtins-4.c
@@ -0,0 +1,25 @@
+/* Test __MQSRAHI.  */
+/* { dg-options "-mcpu=fr450" } */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int main ()
+{
+  if (__MQSRAHI (0x0001000200030004ULL, 1) != 0x0000000100010002ULL)
+    abort ();
+
+  if (__MQSRAHI (0xfffffffefffcfff8ULL, 1) != 0xfffffffffffefffcULL)
+    abort ();
+
+  if (__MQSRAHI (0x8000c000e000f000ULL, 12) != 0xfff8fffcfffeffffULL)
+    abort ();
+
+  if (__MQSRAHI (0x123456789abcdef0ULL, 12) != 0x00010005fff9fffdULL)
+    abort ();
+
+  if (__MQSRAHI (0x123456789abcdef0ULL, 16) != 0x123456789abcdef0ULL)
+    abort ();
+
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr450-builtins-5.c b/gcc/testsuite/gcc.target/frv/fr450-builtins-5.c
new file mode 100644
index 00000000000..c94e8ff80ff
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr450-builtins-5.c
@@ -0,0 +1,35 @@
+/* Test that all accumulator registers are accessible.  */
+/* { dg-options "-mcpu=fr450" } */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+#define TEST_ACC(X) \
+  (__MWTACC (X, 0x11220000 | X), __MRDACC (X) ^ (0x11220000 | X))
+
+#define TEST_ACCG(X) \
+  (__MWTACCG (X, X), __MRDACCG (X) ^ X)
+
+#define ZERO_ACC(X) \
+  (__MRDACC (X) | __MRDACCG (X))
+
+int
+main ()
+{
+  if (TEST_ACC (0) | TEST_ACC (1) | TEST_ACC (2) | TEST_ACC (3))
+    abort ();
+  if (TEST_ACC (8) | TEST_ACC (9) | TEST_ACC (10) | TEST_ACC (11))
+    abort ();
+  if (TEST_ACCG (0) | TEST_ACCG (1) | TEST_ACCG (2) | TEST_ACCG (3))
+    abort ();
+  if (TEST_ACCG (8) | TEST_ACCG (9) | TEST_ACCG (10) | TEST_ACCG (11))
+    abort ();
+
+  __MCLRACCA ();
+  if (ZERO_ACC (0) | ZERO_ACC (1) | ZERO_ACC (2) | ZERO_ACC (3))
+    abort ();
+  if (ZERO_ACC (8) | ZERO_ACC (9) | ZERO_ACC (10) | ZERO_ACC (11))
+    abort ();
+
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr450-builtins-6.c b/gcc/testsuite/gcc.target/frv/fr450-builtins-6.c
new file mode 100644
index 00000000000..0624eb1f599
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr450-builtins-6.c
@@ -0,0 +1,23 @@
+/* Test a situation in which an M5 instruction (mrdacc) and M4 instruction
+   (mqmulhu) can be issued together.  */
+/* { dg-options "-mcpu=fr450" } */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int
+main ()
+{
+  __MQMULHU (0, 0x0011002200330044ULL, 0x0002000300040001ULL);
+  __MQMULHU (8, 0x0100020003000400ULL, 0x0001000200030004ULL);
+
+  /* 0x22 + 0x66 + 0xcc + 0x44 = 0x198 */
+  /* 0x100 + 0x400 + 0x900 + 0x1000 = 0x1e00 */
+  if (__MRDACC (0) + __MRDACC (1)
+      + __MRDACC (2) + __MRDACC (3)
+      + __MRDACC (8) + __MRDACC (9)
+      + __MRDACC (10) + __MRDACC (11) != 0x1f98)
+    abort ();
+
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr450-builtins-7.c b/gcc/testsuite/gcc.target/frv/fr450-builtins-7.c
new file mode 100644
index 00000000000..dbba44a85ca
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr450-builtins-7.c
@@ -0,0 +1,24 @@
+/* Test that the code from fr450-builtins-6.c packs together an
+   M4 and M5 instruction.  */
+/* { dg-options "-O2 -mcpu=fr450" } */
+/* { dg-do compile } */
+/* { dg-final { scan-assembler "mqmulhu.p\[^\t\]*\t*mrdacc" } } */
+extern void abort (void);
+extern void exit (int);
+
+int
+main ()
+{
+  __MQMULHU (0, 0x0011002200330044ULL, 0x0002000300040001ULL);
+  __MQMULHU (8, 0x0100020003000400ULL, 0x0001000200030004ULL);
+
+  /* 0x22 + 0x66 + 0xcc + 0x44 = 0x198 */
+  /* 0x100 + 0x400 + 0x900 + 0x1000 = 0x1e00 */
+  if (__MRDACC (0) + __MRDACC (1)
+      + __MRDACC (2) + __MRDACC (3)
+      + __MRDACC (8) + __MRDACC (9)
+      + __MRDACC (10) + __MRDACC (11) != 0x1f98)
+    abort ();
+
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr450-builtins-8.c b/gcc/testsuite/gcc.target/frv/fr450-builtins-8.c
new file mode 100644
index 00000000000..2c23f8cd879
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr450-builtins-8.c
@@ -0,0 +1,22 @@
+/* Test a situation in which an M6 instruction (mdcutssi) and M4 instruction
+   (mqmulhu) can be issued together.  */
+/* { dg-options "-mcpu=fr450" } */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int
+main ()
+{
+  __MQMULHU (0, 0x0001001101111111ULL, 0x0001000200030004ULL);
+  __MQMULHU (8, 0x0002002202222222ULL, 0x0004000400040004ULL);
+  if (__MDCUTSSI (0, 8)
+      + __MDCUTSSI (2, 8)
+      + __MDCUTSSI (8, 8)
+      + __MDCUTSSI (10, 8)
+      != (0x0000000100000022ULL + 0x0000033300004444ULL
+	  + 0x0000000800000088ULL + 0x0000088800008888ULL))
+    abort ();
+
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr450-builtins-9.c b/gcc/testsuite/gcc.target/frv/fr450-builtins-9.c
new file mode 100644
index 00000000000..5f32ba2818f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr450-builtins-9.c
@@ -0,0 +1,23 @@
+/* Test a situation in which an M6 instruction (mdcutssi) and M4 instruction
+   (mqmulhu) can be issued together.  */
+/* { dg-options "-O2 -mcpu=fr450" } */
+/* { dg-do compile } */
+/* { dg-final { scan-assembler "mqmulhu.p\[^\t\]*\t*mdcutssi" } } */
+extern void abort (void);
+extern void exit (int);
+
+int
+main ()
+{
+  __MQMULHU (0, 0x0001001101111111ULL, 0x0001000200030004ULL);
+  __MQMULHU (8, 0x0002002202222222ULL, 0x0004000400040004ULL);
+  if (__MDCUTSSI (0, 8)
+      + __MDCUTSSI (2, 8)
+      + __MDCUTSSI (8, 8)
+      + __MDCUTSSI (10, 8)
+      != (0x0000000100000022ULL + 0x0000033300004444ULL
+	  + 0x0000000800000088ULL + 0x0000088800008888ULL))
+    abort ();
+
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr550-builtins-1.c b/gcc/testsuite/gcc.target/frv/fr550-builtins-1.c
new file mode 100644
index 00000000000..d728f12a4fc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr550-builtins-1.c
@@ -0,0 +1,42 @@
+/* Test prefetch support.  */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+unsigned char global[64];
+
+void
+foo (unsigned int *x, int n)
+{
+  unsigned short local[16];
+
+  __data_prefetch0 (x);
+  __data_prefetch0 (&x[8]);
+  __data_prefetch0 (&x[n]);
+  __data_prefetch0 (local);
+  __data_prefetch0 (&local[16]);
+  __data_prefetch0 (&local[n]);
+  __data_prefetch0 (global);
+  __data_prefetch0 (&global[32]);
+  __data_prefetch0 (&global[n]);
+
+#if __FRV_VLIW__ > 1
+  __data_prefetch (x);
+  __data_prefetch (&x[8]);
+  __data_prefetch (&x[n]);
+  __data_prefetch (local);
+  __data_prefetch (&local[16]);
+  __data_prefetch (&local[n]);
+  __data_prefetch (global);
+  __data_prefetch (&global[32]);
+  __data_prefetch (&global[n]);
+#endif
+}
+
+int main ()
+{
+  unsigned int i[16];
+
+  foo (i, 2);
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr550-builtins-2.c b/gcc/testsuite/gcc.target/frv/fr550-builtins-2.c
new file mode 100644
index 00000000000..ce39f462c7e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr550-builtins-2.c
@@ -0,0 +1,9 @@
+/* Test prefetch support.  */
+/* { dg-do compile } */
+
+void foo (void *x)
+{
+  __data_prefetch0 (x);
+}
+
+/* { dg-final { scan-assembler "\tdcpl " } } */
diff --git a/gcc/testsuite/gcc.target/frv/fr550-builtins-3.c b/gcc/testsuite/gcc.target/frv/fr550-builtins-3.c
new file mode 100644
index 00000000000..b5347de7452
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr550-builtins-3.c
@@ -0,0 +1,13 @@
+/* Test prefetch support.  */
+/* { dg-do compile } */
+
+#if __FRV_VLIW__ > 1
+void foo (void *x)
+{
+  __data_prefetch (x);
+}
+#else
+asm (";\tnop.p\n;\tnldub ");
+#endif
+
+/* { dg-final { scan-assembler "\tnop.p.*\tnldub " } } */
diff --git a/gcc/testsuite/gcc.target/frv/fr550-builtins-4.c b/gcc/testsuite/gcc.target/frv/fr550-builtins-4.c
new file mode 100644
index 00000000000..801dfee207d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr550-builtins-4.c
@@ -0,0 +1,48 @@
+/* Test the __M{,D}{ADD,SUB}ACC functions.  */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int
+main ()
+{
+  __MWTACC (6, 10);
+  __MWTACC (7, 25);
+  __MADDACCS (5, 6);
+  if (__MRDACC (5) != 35)
+    abort ();
+  __MSUBACCS (4, 6);
+  if (__MRDACC (4) != -15)
+    abort ();
+  __MASACCS (4, 6);
+  if (__MRDACC (4) != 35 || __MRDACC (5) != -15)
+    abort ();
+
+  __MWTACC (0, 100);
+  __MWTACC (1, 150);
+  __MWTACC (2, 1000);
+  __MWTACC (3, 1500);
+  __MDADDACCS (2, 0);
+  if (__MRDACC (2) != 250 || __MRDACC (3) != 2500)
+    abort ();
+
+  __MWTACC (0, 100);
+  __MWTACC (1, 150);
+  __MWTACC (2, 1000);
+  __MWTACC (3, 1500);
+  __MDSUBACCS (2, 0);
+  if (__MRDACC (2) != -50 || __MRDACC (3) != -500)
+    abort ();
+
+  __MWTACC (0, 100);
+  __MWTACC (1, 150);
+  __MWTACC (2, 1000);
+  __MWTACC (3, 1500);
+  __MDASACCS (0, 0);
+  if (__MRDACC (0) != 250 || __MRDACC (1) != -50)
+    abort ();
+  if (__MRDACC (2) != 2500 || __MRDACC (3) != -500)
+    abort ();
+
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/fr550-builtins-5.c b/gcc/testsuite/gcc.target/frv/fr550-builtins-5.c
new file mode 100644
index 00000000000..ff75ea17dfe
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr550-builtins-5.c
@@ -0,0 +1,25 @@
+/* Test that __MADDACC only changes the registers it's supposed to.  */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int
+main ()
+{
+  __MWTACC (0, 1);
+  __MWTACC (1, 1);
+  __MWTACC (2, 1);
+  __MWTACC (3, 1);
+  __MWTACC (4, 1);
+  __MWTACC (5, 1);
+  __MWTACC (6, 1);
+  __MWTACC (7, 1);
+  __MADDACCS (0, 2);
+  __MADDACCS (4, 6);
+  if ((__MRDACC (0) - 2)
+      | (__MRDACC (1) - 1)
+      | (__MRDACC (4) - 2)
+      | (__MRDACC (5) - 1))
+    abort ();
+  exit (0);
+}
diff --git a/gcc/testsuite/gcc.target/frv/frv.exp b/gcc/testsuite/gcc.target/frv/frv.exp
new file mode 100644
index 00000000000..f2c4359b426
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/frv.exp
@@ -0,0 +1,35 @@
+# The name of each test starts with the architecture it requires.  Tests that
+# work on all variants start with "all".
+
+if {![istarget frv-*-*]} {
+    return 0
+}
+
+load_lib gcc-dg.exp
+
+# Find out which architecture is used by default.
+set mainarch "fr500"
+foreach flag [target_info multilib_flags] {
+    regexp "^-mcpu=(.*)" $flag dummy mainarch
+    if {$flag == "-mno-pack"} {
+	# -mno-pack disables media intrinsics.
+	return 0
+    }
+}
+
+# Set $archs to "all" plus the list of architectures we can test.
+set archs [list "all" $mainarch]
+switch $mainarch {
+    fr405 { lappend archs fr400 }
+    fr450 { lappend archs fr405 fr400 }
+}
+
+# Set $files to the list of files we can test.
+set files ""
+foreach arch $archs {
+    lappend files [lsort [glob -nocomplain $srcdir/$subdir/${arch}*.c]]
+}
+
+dg-init
+gcc-dg-runtest [eval concat $files] ""
+dg-finish