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re PR target/64386 (ICE: in extract_insn, at recog.c:2327 (unrecognizable insn) with -mavx512bw)

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PR target/64386

gcc/
	PR target/64386
	* config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
	V32HImode.

testsuite/ 
	* gcc.target/i386/pr64386.c: New test.

From-SVN: r219600
This commit is contained in:
Ilya Tocar 2015-01-14 13:55:06 +00:00 committed by Ilya Tocar
parent c67917b65d
commit 4b54ab976e
4 changed files with 33 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2014-01-14 Ilya Tocar <ilya.tocar@intel.com>
PR target/64386
* config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
V32HImode.
2014-01-14 Ilya Tocar <ilya.tocar@intel.com>
PR target/64393

8
gcc/config/i386/i386.c
View File

@ -21318,6 +21318,14 @@ ix86_expand_sse_cmp (rtx dest, enum rtx_code code, rtx cmp_op0, rtx cmp_op1,
switch (cmp_ops_mode)
{
case V64QImode:
gcc_assert (TARGET_AVX512BW);
gen = code == GT ? gen_avx512bw_gtv64qi3 : gen_avx512bw_eqv64qi3_1;
break;
case V32HImode:
gcc_assert (TARGET_AVX512BW);
gen = code == GT ? gen_avx512bw_gtv32hi3 : gen_avx512bw_eqv32hi3_1;
break;
case V16SImode:
gen = code == GT ? gen_avx512f_gtv16si3 : gen_avx512f_eqv16si3_1;
break;

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2014-01-14 Ilya Tocar <ilya.tocar@intel.com>
PR target/64386
* gcc.target/i386/pr64386.c: New test.
2014-01-14 Ilya Tocar <ilya.tocar@intel.com>
PR target/64393

14
gcc/testsuite/gcc.target/i386/pr64386.c Normal file
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@ -0,0 +1,14 @@
/* { dg-do compile } */
/* { dg-options "-O -ftree-vectorize -mavx512bw" } */
char ac[64], bc[64], ec[64];
void fc (void)
{
int i;
for (i = 0; i < 64; i++)
{
char e = ec[i];
ac[i] = bc[i] ? : e;
}
}