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

Fix unrecognizable insn of pr92865.

Browse Source 
gcc/
    PR target/92865
    * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode): Enable
    integer mask cmov when available even with TARGET_XOP.

gcc/testsuite
    * gcc.target/i386/pr92865-1.c: New test.

From-SVN: r279214
This commit is contained in:
Hongtao Liu 2019-12-11 08:06:06 +00:00 committed by Hongtao Liu
parent 2aae713bb4
commit a8654147f1
4 changed files with 78 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2019-12-11 Hongtao Liu <hongtao.liu@intel.com>
PR target/92865
* config/i386/i386-expand.c (ix86_valid_mask_cmp_mode): Enable
integer mask cmov when available even with TARGET_XOP.
2019-12-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/92891

2
gcc/config/i386/i386-expand.c
View File

@ -3428,7 +3428,7 @@ static bool
ix86_valid_mask_cmp_mode (machine_mode mode)
{
/* XOP has its own vector conditional movement. */
if (TARGET_XOP)
if (TARGET_XOP && !TARGET_AVX512F)
return false;
/* AVX512F is needed for mask operation. */

4
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,7 @@
2019-12-11 Hongtao Liu <hongtao.liu@intel.com>
* gcc.target/i386/pr92865-1.c: New test.
2019-12-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/92891

67
gcc/testsuite/gcc.target/i386/pr92865-1.c Normal file
View File

@ -0,0 +1,67 @@
/* PR target/92865 */
/* { dg-do compile } */
/* { dg-options "-Ofast -mavx512f -mavx512bw -mxop" } */
/* { dg-final { scan-assembler-times "vpcmp\[bwdq\]\[\t ]" 4 } } */
/* { dg-final { scan-assembler-times "vpcmpu\[bwdq\]\[\t ]" 4 } } */
/* { dg-final { scan-assembler-times "vmovdq\[au\]8\[\t ]" 4 } } */
/* { dg-final { scan-assembler-times "vmovdq\[au\]16\[\t ]" 4 } } *
/* { dg-final { scan-assembler-times "vmovdq\[au\]32\[\t ]" 4 } } */
/* { dg-final { scan-assembler-times "vmovdq\[au\]64\[\t ]" 4 } } */
extern char arraysb[64];
extern short arraysw[32];
extern int arraysd[16];
extern long long arraysq[8];
extern unsigned char arrayub[64];
extern unsigned short arrayuw[32];
extern unsigned int arrayud[16];
extern unsigned long long arrayuq[8];
int f1(char a)
{
for (int i = 0; i < 64; i++)
arraysb[i] = arraysb[i] >= a;
}
int f2(short a)
{
for (int i = 0; i < 32; i++)
arraysw[i] = arraysw[i] >= a;
}
int f3(int a)
{
for (int i = 0; i < 16; i++)
arraysd[i] = arraysd[i] >= a;
}
int f4(long long a)
{
for (int i = 0; i < 8; i++)
arraysq[i] = arraysq[i] >= a;
}
int f5(unsigned char a)
{
for (int i = 0; i < 64; i++)
arrayub[i] = arrayub[i] >= a;
}
int f6(unsigned short a)
{
for (int i = 0; i < 32; i++)
arrayuw[i] = arrayuw[i] >= a;
}
int f7(unsigned int a)
{
for (int i = 0; i < 16; i++)
arrayud[i] = arrayud[i] >= a;
}
int f8(unsigned long long a)
{
for (int i = 0; i < 8; i++)
arrayuq[i] = arrayuq[i] >= a;
}