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Commit af7ae5d1 by H.J. Lu Committed by H.J. Lu
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i386.c (ix86_expand_vector_init_one_nonzero): Use ix86_expand_vector_set if supported. 

gcc/

2008-05-13  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
	ix86_expand_vector_set if supported.

gcc/testsuite/

2008-05-13  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.target/i386/sse-init-v4hi-1.c: New.
	* gcc.target/i386/sse-init-v4sf-1.c: Likewise.
	* gcc.target/i386/sse2-init-v16qi-1.c: Likewise.
	* gcc.target/i386/sse2-init-v2di-1.c: Likewise.
	* gcc.target/i386/sse2-init-v4si-1.c: Likewise.
	* gcc.target/i386/sse2-init-v8hi-1.c: Likewise.
	* gcc.target/i386/sse4_1-init-v16qi-1.c: Likewise.
	* gcc.target/i386/sse4_1-init-v2di-1.c: Likewise.
	* gcc.target/i386/sse4_1-init-v4sf-1.c: Likewise.
	* gcc.target/i386/sse4_1-init-v4si-1.c: Likewise.

From-SVN: r135272
parent 5db9ba0c
Showing with 737 additions and 0 deletions
gcc/ChangeLog
2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
ix86_expand_vector_set if supported.
2008-05-13 Diego Novillo <dnovillo@google.com> 2008-05-13 Diego Novillo <dnovillo@google.com>
Kenneth Zadeck <zadeck@naturalbridge.com> Kenneth Zadeck <zadeck@naturalbridge.com>
......
gcc/config/i386/i386.c
...@@ -23643,6 +23643,34 @@ ix86_expand_vector_init_one_nonzero (bool mmx_ok, enum machine_mode mode, ...@@ -23643,6 +23643,34 @@ ix86_expand_vector_init_one_nonzero (bool mmx_ok, enum machine_mode mode,
enum machine_mode vsimode; enum machine_mode vsimode;
rtx new_target; rtx new_target;
rtx x, tmp; rtx x, tmp;
bool use_vector_set = false;
switch (mode)
{
case V2DImode:
use_vector_set = TARGET_64BIT && TARGET_SSE4_1;
break;
case V16QImode:
case V4SImode:
case V4SFmode:
use_vector_set = TARGET_SSE4_1;
break;
case V8HImode:
use_vector_set = TARGET_SSE2;
break;
case V4HImode:
use_vector_set = TARGET_SSE || TARGET_3DNOW_A;
default:
break;
}
if (use_vector_set)
{
emit_insn (gen_rtx_SET (VOIDmode, target, CONST0_RTX (mode)));
var = force_reg (GET_MODE_INNER (mode), var);
ix86_expand_vector_set (mmx_ok, target, var, one_var);
return true;
}
switch (mode) switch (mode)
{ {
......
gcc/testsuite/ChangeLog
2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
* gcc.target/i386/sse-init-v4hi-1.c: New.
* gcc.target/i386/sse-init-v4sf-1.c: Likewise.
* gcc.target/i386/sse2-init-v16qi-1.c: Likewise.
* gcc.target/i386/sse2-init-v2di-1.c: Likewise.
* gcc.target/i386/sse2-init-v4si-1.c: Likewise.
* gcc.target/i386/sse2-init-v8hi-1.c: Likewise.
* gcc.target/i386/sse4_1-init-v16qi-1.c: Likewise.
* gcc.target/i386/sse4_1-init-v2di-1.c: Likewise.
* gcc.target/i386/sse4_1-init-v4sf-1.c: Likewise.
* gcc.target/i386/sse4_1-init-v4si-1.c: Likewise.
2008-05-13 Janis Johnson <janis187@us.ibm.com> 2008-05-13 Janis Johnson <janis187@us.ibm.com>
PR testsuite/35127 PR testsuite/35127
gcc/testsuite/gcc.target/i386/sse-init-v4hi-1.c 0 → 100644
/* { dg-do run } */
/* { dg-options "-O2 -msse" } */
#include "sse-check.h"
#ifdef DEBUG
#include <stdio.h>
#endif
#include <mmintrin.h>
static void
__attribute__((noinline))
check (__m64 x, unsigned short *v, int j)
{
union
{
__m64 x;
unsigned short i[8];
} u;
unsigned int i;
u.x = x;
for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
if (i == j)
{
if (v[i] != u.i[i])
{
#ifdef DEBUG
printf ("%i: 0x%x != 0x%x\n", i, v[i], u.i[i]);
#endif
abort ();
}
}
else if (u.i[i] != 0)
{
#ifdef DEBUG
printf ("%i: 0x%x != 0\n", i, u.i[i]);
#endif
abort ();
}
}
static void
__attribute__((noinline))
test (unsigned short *v)
{
__m64 x;
x = _mm_set_pi16 (0, 0, 0, v[0]);
check (x, v, 0);
x = _mm_set_pi16 (0, 0, v[1], 0);
check (x, v, 1);
x = _mm_set_pi16 (0, v[2], 0, 0);
check (x, v, 2);
x = _mm_set_pi16 (v[3], 0, 0, 0);
check (x, v, 3);
}
static void
sse_test (void)
{
unsigned short v[4]
= { 0x7B5B, 0x5465, 0x7374, 0x5665};
test (v);
}
gcc/testsuite/gcc.target/i386/sse-init-v4sf-1.c 0 → 100644
/* { dg-do run } */
/* { dg-options "-O2 -msse" } */
#include "sse-check.h"
#ifdef DEBUG
#include <stdio.h>
#endif
#include <xmmintrin.h>
static void
__attribute__((noinline))
check (__m128 x, float *v, int j)
{
union
{
__m128 x;
float f[4];
} u;
unsigned int i;
u.x = x;
for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
if (i == j)
{
if (v[i] != u.f[i])
{
#ifdef DEBUG
printf ("%i: %f != %f\n", i, v[i], u.f[i]);
#endif
abort ();
}
}
else if (u.f[i] != 0)
{
#ifdef DEBUG
printf ("%i: %f != 0\n", i, u.f[i]);
#endif
abort ();
}
}
static void
__attribute__((noinline))
test (float *v)
{
__m128 x;
x = _mm_set_ps (0, 0, 0, v[0]);
check (x, v, 0);
x = _mm_set_ps (0, 0, v[1], 0);
check (x, v, 1);
x = _mm_set_ps (0, v[2], 0, 0);
check (x, v, 2);
x = _mm_set_ps (v[3], 0, 0, 0);
check (x, v, 3);
}
static void
sse_test (void)
{
float v[4] = { -3, 2, 1, 9 };
test (v);
}
gcc/testsuite/gcc.target/i386/sse2-init-v16qi-1.c 0 → 100644
/* { dg-do run } */
/* { dg-options "-O2 -msse2" } */
#include "sse2-check.h"
#ifdef DEBUG
#include <stdio.h>
#endif
#include <emmintrin.h>
static void
__attribute__((noinline))
check (__m128i x, unsigned char *v, int j)
{
union
{
__m128i x;
unsigned char i[16];
} u;
unsigned int i;
u.x = x;
for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
if (i == j)
{
if (v[i] != u.i[i])
{
#ifdef DEBUG
printf ("%i: 0x%x != 0x%x\n", i, v[i], u.i[i]);
#endif
abort ();
}
}
else if (u.i[i] != 0)
{
#ifdef DEBUG
printf ("%i: 0x%x != 0\n", i, u.i[i]);
#endif
abort ();
}
}
static void
__attribute__((noinline))
test (unsigned char *v)
{
__m128i x;
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[0]);
check (x, v, 0);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[1], 0);
check (x, v, 1);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[2], 0, 0);
check (x, v, 2);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[3], 0, 0, 0);
check (x, v, 3);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[4], 0, 0, 0, 0);
check (x, v, 4);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[5], 0, 0, 0, 0, 0);
check (x, v, 5);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, v[6], 0, 0, 0, 0, 0, 0);
check (x, v, 6);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, v[7], 0, 0, 0, 0, 0, 0, 0);
check (x, v, 7);
}
static void
sse2_test (void)
{
unsigned char v[16]
= { 0x7B, 0x5B, 0x54, 0x65, 0x73, 0x74, 0x56, 0x65,
0x63, 0x74, 0x6F, 0x72, 0x5D, 0x53, 0x47, 0x5D };
test (v);
}
gcc/testsuite/gcc.target/i386/sse2-init-v2di-1.c 0 → 100644
/* { dg-do run } */
/* { dg-options "-O2 -msse2" } */
#include "sse2-check.h"
#ifdef DEBUG
#include <stdio.h>
#endif
#include <emmintrin.h>
static void
__attribute__((noinline))
check (__m128i x, unsigned long long *v, int j)
{
union
{
__m128i x;
unsigned long long i[2];
} u;
unsigned int i;
u.x = x;
for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
if (i == j)
{
if (v[i] != u.i[i])
{
#ifdef DEBUG
printf ("%i: 0x%llx != 0x%llx\n", i, v[i], u.i[i]);
#endif
abort ();
}
}
else if (u.i[i] != 0)
{
#ifdef DEBUG
printf ("%i: 0x%llx != 0\n", i, u.i[i]);
#endif
abort ();
}
}
static void
__attribute__((noinline))
test (unsigned long long *v)
{
__m128i x;
x = _mm_set_epi64x (0, v[0]);
check (x, v, 0);
x = _mm_set_epi64x (v[1], 0);
check (x, v, 1);
}
static void
sse2_test (void)
{
unsigned long long v[2]
= { 0x7B5B546573745665LL, 0x63746F725D53475DLL };
test (v);
}
gcc/testsuite/gcc.target/i386/sse2-init-v4si-1.c 0 → 100644
/* { dg-do run } */
/* { dg-options "-O2 -msse2" } */
#include "sse2-check.h"
#ifdef DEBUG
#include <stdio.h>
#endif
#include <emmintrin.h>
static void
__attribute__((noinline))
check (__m128i x, unsigned int *v, int j)
{
union
{
__m128i x;
unsigned int i[4];
} u;
unsigned int i;
u.x = x;
for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
if (i == j)
{
if (v[i] != u.i[i])
{
#ifdef DEBUG
printf ("%i: 0x%x != 0x%x\n", i, v[i], u.i[i]);
#endif
abort ();
}
}
else if (u.i[i] != 0)
{
#ifdef DEBUG
printf ("%i: 0x%x != 0\n", i, u.i[i]);
#endif
abort ();
}
}
static void
__attribute__((noinline))
test (unsigned int *v)
{
__m128i x;
x = _mm_set_epi32 (0, 0, 0, v[0]);
check (x, v, 0);
x = _mm_set_epi32 (0, 0, v[1], 0);
check (x, v, 1);
x = _mm_set_epi32 (0, v[2], 0, 0);
check (x, v, 2);
x = _mm_set_epi32 (v[3], 0, 0, 0);
check (x, v, 3);
}
static void
sse2_test (void)
{
unsigned int v[4]
= { 0x7B5B5465, 0x73745665, 0x63746F72, 0x5D53475D };
test (v);
}
gcc/testsuite/gcc.target/i386/sse2-init-v8hi-1.c 0 → 100644
/* { dg-do run } */
/* { dg-options "-O2 -msse2" } */
#include "sse2-check.h"
#ifdef DEBUG
#include <stdio.h>
#endif
#include <emmintrin.h>
static void
__attribute__((noinline))
check (__m128i x, unsigned short *v, int j)
{
union
{
__m128i x;
unsigned short i[8];
} u;
unsigned int i;
u.x = x;
for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
if (i == j)
{
if (v[i] != u.i[i])
{
#ifdef DEBUG
printf ("%i: 0x%x != 0x%x\n", i, v[i], u.i[i]);
#endif
abort ();
}
}
else if (u.i[i] != 0)
{
#ifdef DEBUG
printf ("%i: 0x%x != 0\n", i, u.i[i]);
#endif
abort ();
}
}
static void
__attribute__((noinline))
test (unsigned short *v)
{
__m128i x;
x = _mm_set_epi16 (0, 0, 0, 0, 0, 0, 0, v[0]);
check (x, v, 0);
x = _mm_set_epi16 (0, 0, 0, 0, 0, 0, v[1], 0);
check (x, v, 1);
x = _mm_set_epi16 (0, 0, 0, 0, 0, v[2], 0, 0);
check (x, v, 2);
x = _mm_set_epi16 (0, 0, 0, 0, v[3], 0, 0, 0);
check (x, v, 3);
x = _mm_set_epi16 (0, 0, 0, v[4], 0, 0, 0, 0);
check (x, v, 4);
x = _mm_set_epi16 (0, 0, v[5], 0, 0, 0, 0, 0);
check (x, v, 5);
x = _mm_set_epi16 (0, v[6], 0, 0, 0, 0, 0, 0);
check (x, v, 6);
x = _mm_set_epi16 (v[7], 0, 0, 0, 0, 0, 0, 0);
check (x, v, 7);
}
static void
sse2_test (void)
{
unsigned short v[8]
= { 0x7B5B, 0x5465, 0x7374, 0x5665,
0x6374, 0x6F72, 0x5D53, 0x475D };
test (v);
}
gcc/testsuite/gcc.target/i386/sse4_1-init-v16qi-1.c 0 → 100644
/* { dg-do run } */
/* { dg-require-effective-target sse4 } */
/* { dg-options "-O2 -msse4.1" } */
#include "sse4_1-check.h"
#ifdef DEBUG
#include <stdio.h>
#endif
#include <emmintrin.h>
static void
__attribute__((noinline))
check (__m128i x, unsigned char *v, int j)
{
union
{
__m128i x;
unsigned char i[16];
} u;
unsigned int i;
u.x = x;
for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
if (i == j)
{
if (v[i] != u.i[i])
{
#ifdef DEBUG
printf ("%i: 0x%x != 0x%x\n", i, v[i], u.i[i]);
#endif
abort ();
}
}
else if (u.i[i] != 0)
{
#ifdef DEBUG
printf ("%i: 0x%x != 0\n", i, u.i[i]);
#endif
abort ();
}
}
static void
__attribute__((noinline))
test (unsigned char *v)
{
__m128i x;
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[0]);
check (x, v, 0);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[1], 0);
check (x, v, 1);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[2], 0, 0);
check (x, v, 2);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[3], 0, 0, 0);
check (x, v, 3);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[4], 0, 0, 0, 0);
check (x, v, 4);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, v[5], 0, 0, 0, 0, 0);
check (x, v, 5);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, 0, v[6], 0, 0, 0, 0, 0, 0);
check (x, v, 6);
x = _mm_set_epi8 (0, 0, 0, 0, 0, 0, 0, 0, v[7], 0, 0, 0, 0, 0, 0, 0);
check (x, v, 7);
}
static void
sse4_1_test (void)
{
unsigned char v[16]
= { 0x7B, 0x5B, 0x54, 0x65, 0x73, 0x74, 0x56, 0x65,
0x63, 0x74, 0x6F, 0x72, 0x5D, 0x53, 0x47, 0x5D };
test (v);
}
gcc/testsuite/gcc.target/i386/sse4_1-init-v2di-1.c 0 → 100644
/* { dg-do run } */
/* { dg-require-effective-target sse4 } */
/* { dg-options "-O2 -msse4.1" } */
#include "sse4_1-check.h"
#ifdef DEBUG
#include <stdio.h>
#endif
#include <emmintrin.h>
static void
__attribute__((noinline))
check (__m128i x, unsigned long long *v, int j)
{
union
{
__m128i x;
unsigned long long i[2];
} u;
unsigned int i;
u.x = x;
for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
if (i == j)
{
if (v[i] != u.i[i])
{
#ifdef DEBUG
printf ("%i: 0x%llx != 0x%llx\n", i, v[i], u.i[i]);
#endif
abort ();
}
}
else if (u.i[i] != 0)
{
#ifdef DEBUG
printf ("%i: 0x%llx != 0\n", i, u.i[i]);
#endif
abort ();
}
}
static void
__attribute__((noinline))
test (unsigned long long *v)
{
__m128i x;
x = _mm_set_epi64x (0, v[0]);
check (x, v, 0);
x = _mm_set_epi64x (v[1], 0);
check (x, v, 1);
}
static void
sse4_1_test (void)
{
unsigned long long v[2]
= { 0x7B5B546573745665LL, 0x63746F725D53475DLL };
test (v);
}
gcc/testsuite/gcc.target/i386/sse4_1-init-v4sf-1.c 0 → 100644
/* { dg-do run } */
/* { dg-require-effective-target sse4 } */
/* { dg-options "-O2 -msse4.1" } */
#include "sse4_1-check.h"
#ifdef DEBUG
#include <stdio.h>
#endif
#include <emmintrin.h>
static void
__attribute__((noinline))
check (__m128 x, float *v, int j)
{
union
{
__m128 x;
float f[4];
} u;
unsigned int i;
u.x = x;
for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
if (i == j)
{
if (v[i] != u.f[i])
{
#ifdef DEBUG
printf ("%i: %f != %f\n", i, v[i], u.f[i]);
#endif
abort ();
}
}
else if (u.f[i] != 0)
{
#ifdef DEBUG
printf ("%i: %f != 0\n", i, u.f[i]);
#endif
abort ();
}
}
static void
__attribute__((noinline))
test (float *v)
{
__m128 x;
x = _mm_set_ps (0, 0, 0, v[0]);
check (x, v, 0);
x = _mm_set_ps (0, 0, v[1], 0);
check (x, v, 1);
x = _mm_set_ps (0, v[2], 0, 0);
check (x, v, 2);
x = _mm_set_ps (v[3], 0, 0, 0);
check (x, v, 3);
}
static void
sse4_1_test (void)
{
float v[4] = { -3, 2, 1, 9 };
test (v);
}
gcc/testsuite/gcc.target/i386/sse4_1-init-v4si-1.c 0 → 100644
/* { dg-do run } */
/* { dg-require-effective-target sse4 } */
/* { dg-options "-O2 -msse4.1" } */
#include "sse4_1-check.h"
#ifdef DEBUG
#include <stdio.h>
#endif
#include <emmintrin.h>
static void
__attribute__((noinline))
check (__m128i x, unsigned int *v, int j)
{
union
{
__m128i x;
unsigned int i[4];
} u;
unsigned int i;
u.x = x;
for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
if (i == j)
{
if (v[i] != u.i[i])
{
#ifdef DEBUG
printf ("%i: 0x%x != 0x%x\n", i, v[i], u.i[i]);
#endif
abort ();
}
}
else if (u.i[i] != 0)
{
#ifdef DEBUG
printf ("%i: 0x%x != 0\n", i, u.i[i]);
#endif
abort ();
}
}
static void
__attribute__((noinline))
test (unsigned int *v)
{
__m128i x;
x = _mm_set_epi32 (0, 0, 0, v[0]);
check (x, v, 0);
x = _mm_set_epi32 (0, 0, v[1], 0);
check (x, v, 1);
x = _mm_set_epi32 (0, v[2], 0, 0);
check (x, v, 2);
x = _mm_set_epi32 (v[3], 0, 0, 0);
check (x, v, 3);
}
static void
sse4_1_test (void)
{
unsigned int v[4]
= { 0x7B5B5465, 0x73745665, 0x63746F72, 0x5D53475D };
test (v);
}
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