OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

AVX Programming Reference (January, 2009)

Browse Source 
gcc/

2009-02-04  H.J. Lu  <hongjiu.lu@intel.com>

	AVX Programming Reference (January, 2009)
	* config/i386/sse.md (*vpclmulqdq): New.

gcc/testsuite/

2009-02-04  H.J. Lu  <hongjiu.lu@intel.com>

	AVX Programming Reference (January, 2009)
	* gcc.target/i386/avx-vpclmulqdq.c: New.
	* gcc.target/i386/pclmul-avx-check.h: Likewise.

	* gcc.target/i386/i386.exp (check_effective_target_vpclmul): New.

	* gcc.target/i386/pclmulqdq.c (CHECK_H): New.
	(TEST): Likewise.
	Include CHECK_H instead of "pclmul-check.h".
	(pclmul_test): Renamed to ...
	(TEST): This.

From-SVN: r143938
This commit is contained in:
H.J. Lu 2009-02-04 20:09:30 +00:00 committed by H.J. Lu
parent b545e4117b
commit 69349ea551
7 changed files with 96 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
AVX Programming Reference (January, 2009)
* config/i386/sse.md (*vpclmulqdq): New.
2009-02-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/38977

12
gcc/config/i386/sse.md
View File

@ -11509,6 +11509,18 @@
(set_attr "prefix" "maybe_vex")
(set_attr "mode" "TI")])
(define_insn "*vpclmulqdq"
[(set (match_operand:V2DI 0 "register_operand" "=x")
(unspec:V2DI [(match_operand:V2DI 1 "register_operand" "x")
(match_operand:V2DI 2 "nonimmediate_operand" "xm")
(match_operand:SI 3 "const_0_to_255_operand" "n")]
UNSPEC_PCLMUL))]
"TARGET_PCLMUL && TARGET_AVX"
"vpclmulqdq\t{%3, %2, %1, %0|%0, %1, %2, %3}"
[(set_attr "type" "sselog1")
(set_attr "prefix" "vex")
(set_attr "mode" "TI")])
(define_insn "pclmulqdq"
[(set (match_operand:V2DI 0 "register_operand" "=x")
(unspec:V2DI [(match_operand:V2DI 1 "register_operand" "0")

14
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,17 @@
2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
AVX Programming Reference (January, 2009)
* gcc.target/i386/avx-vpclmulqdq.c: New.
* gcc.target/i386/pclmul-avx-check.h: Likewise.
* gcc.target/i386/i386.exp (check_effective_target_vpclmul): New.
* gcc.target/i386/pclmulqdq.c (CHECK_H): New.
(TEST): Likewise.
Include CHECK_H instead of "pclmul-check.h".
(pclmul_test): Renamed to ...
(TEST): This.
2009-02-04 Jakub Jelinek <jakub@redhat.com>
PR c++/39095

8
gcc/testsuite/gcc.target/i386/avx-vpclmulqdq.c Normal file
View File

@ -0,0 +1,8 @@
/* { dg-do run } */
/* { dg-require-effective-target vpclmul } */
/* { dg-options "-O2 -mpclmul -mavx" } */
#define CHECK_H "pclmul-avx-check.h"
#define TEST pclmul_avx_test
#include "pclmulqdq.c"

15
gcc/testsuite/gcc.target/i386/i386.exp
View File

@ -92,6 +92,21 @@ proc check_effective_target_pclmul { } {
} "-O2 -mpclmul" ]
}
# Return 1 if vpclmul instructions can be compiled.
proc check_effective_target_vpclmul { } {
return [check_no_compiler_messages vpclmul object {
typedef long long __m128i __attribute__ ((__vector_size__ (16)));
typedef long long __v2di __attribute__ ((__vector_size__ (16)));
__m128i pclmulqdq_test (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_pclmulqdq128 ((__v2di)__X,
(__v2di)__Y,
1);
}
} "-O2 -mpclmul -mavx" ]
}
# Return 1 if sse4a instructions can be compiled.
proc check_effective_target_sse4a { } {
return [check_no_compiler_messages sse4a object {

31
gcc/testsuite/gcc.target/i386/pclmul-avx-check.h Normal file
View File

@ -0,0 +1,31 @@
#ifdef DEBUG
#include <stdio.h>
#endif
#include <stdlib.h>
#include "cpuid.h"
static void pclmul_avx_test (void);
int
main ()
{
unsigned int eax, ebx, ecx, edx;
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
return 0;
/* Run PCLMUL + AVX test only if host has PCLMUL + AVX support. */
if ((ecx & (bit_AVX | bit_PCLMUL)) == (bit_AVX | bit_PCLMUL))
{
pclmul_avx_test ();
#ifdef DEBUG
printf ("PASSED\n");
#endif
}
#ifdef DEBUG
else
printf ("SKIPPED\n");
#endif
return 0;
}

14
gcc/testsuite/gcc.target/i386/pclmulqdq.c
View File

@ -2,11 +2,19 @@
/* { dg-require-effective-target pclmul } */
/* { dg-options "-O2 -mpclmul" } */
#ifndef CHECK_H
#define CHECK_H "pclmul-check.h"
#endif
#ifndef TEST
#define TEST pclmul_test
#endif
#include CHECK_H
#include <wmmintrin.h>
#include <string.h>
#include "pclmul-check.h"
extern void abort (void);
#define NUM 1024
@ -54,7 +62,7 @@ init_data (__m128i *ls1, __m128i *ls2, __m128i *le_00, __m128i *le_01,
}
static void
pclmul_test (void)
TEST (void)
{
int i;