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re PR target/61794 (internal error: unrecognizable insn, from avx512 extract instruction)

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PR target/61794
	* config/i386/sse.md (avx512f_vextract<shuffletype>32x4_1_maskm):
	Fix instruction constraint.
	(<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>): Ditto.

testsuite/ChangeLog:

	PR target/61794
	* gcc.target/i386/pr61794.c: New test.

From-SVN: r212824
This commit is contained in:
Uros Bizjak 2014-07-18 18:13:45 +02:00
parent faf7f829a8
commit 622cd23a5c
4 changed files with 35 additions and 9 deletions
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11
gcc/ChangeLog
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@ -1,3 +1,10 @@
2014-07-18 Uros Bizjak <ubizjak@gmail.com>
PR target/61794
* config/i386/sse.md (avx512f_vextract<shuffletype>32x4_1_maskm):
Fix instruction constraint.
(<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>): Ditto.
2014-07-18 Jonathan Wakely <jwakely@redhat.com>
* doc/extend.texi (Template Instantiation): Remove stray parenthesis.
@ -1091,7 +1098,7 @@
* config/aarch64/aarch64.c (aarch64_expand_vec_perm): Delete unused
variable i.
2014-07-01 Jan Hubicka <hubicka@ucw.cz>
2014-07-01 Jan Hubicka <hubicka@ucw.cz>
* ipa-utils.h (method_class_type, vtable_pointer_value_to_binfo,
vtable_pointer_value_to_vtable): Constify.
@ -1107,7 +1114,7 @@
polymorphic type.
(compute_known_type_jump_func): Likewise.
2014-07-01 Jan Hubicka <hubicka@ucw.cz>
2014-07-01 Jan Hubicka <hubicka@ucw.cz>
* tree.c (decls_same_for_odr, decls_same_for_odr, types_same_for_odr):
Remove.

14
gcc/config/i386/sse.md
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@ -5892,9 +5892,10 @@
(match_operand 5 "const_0_to_15_operand")]))
(match_operand:<ssequartermode> 6 "memory_operand" "0")
(match_operand:QI 7 "register_operand" "Yk")))]
"TARGET_AVX512F && (INTVAL (operands[2]) = INTVAL (operands[3]) - 1)
&& (INTVAL (operands[3]) = INTVAL (operands[4]) - 1)
&& (INTVAL (operands[4]) = INTVAL (operands[5]) - 1)"
"TARGET_AVX512F
&& (INTVAL (operands[2]) == (INTVAL (operands[3]) - 1)
&& INTVAL (operands[3]) == (INTVAL (operands[4]) - 1)
&& INTVAL (operands[4]) == (INTVAL (operands[5]) - 1))"
{
operands[2] = GEN_INT ((INTVAL (operands[2])) >> 2);
return "vextract<shuffletype>32x4\t{%2, %1, %0%{%7%}|%0%{%7%}, %1, %2}";
@ -5914,9 +5915,10 @@
(match_operand 3 "const_0_to_15_operand")
(match_operand 4 "const_0_to_15_operand")
(match_operand 5 "const_0_to_15_operand")])))]
"TARGET_AVX512F && (INTVAL (operands[2]) = INTVAL (operands[3]) - 1)
&& (INTVAL (operands[3]) = INTVAL (operands[4]) - 1)
&& (INTVAL (operands[4]) = INTVAL (operands[5]) - 1)"
"TARGET_AVX512F
&& (INTVAL (operands[2]) == (INTVAL (operands[3]) - 1)
&& INTVAL (operands[3]) == (INTVAL (operands[4]) - 1)
&& INTVAL (operands[4]) == (INTVAL (operands[5]) - 1))"
{
operands[2] = GEN_INT ((INTVAL (operands[2])) >> 2);
return "vextract<shuffletype>32x4\t{%2, %1, %0<mask_operand6>|%0<mask_operand6>, %1, %2}";

7
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2014-07-18 Uros Bizjak <ubizjak@gmail.com>
PR target/61794
* gcc.target/i386/pr61794.c: New test.
2014-07-17 Richard Sandiford <rdsandiford@googlemail.com>
* gcc.target/mips/umips-lwp-1.c (foo): Use a shift/add sequence
@ -45,7 +50,7 @@
2014-07-17 Uros Bizjak <ubizjak@gmail.com>
* gcc.dg/atomic/c11-atomic-exec-5.c (dg-additional-options): Use
-mfp-trap-mode=sui instead of -miee-with-inexact for alpha*-*-*.
-mfp-trap-mode=sui instead of -mieee-with-inexact for alpha*-*-*.
* gfortran.dg/ieee/ieee_1.F90 (dg-additional-options): Ditto.
2014-07-17 Paolo Carlini <paolo.carlini@oracle.com>

12
gcc/testsuite/gcc.target/i386/pr61794.c Normal file
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@ -0,0 +1,12 @@
/* { dg-do compile } */
/* { dg-options "-mavx512f" } */
#include <x86intrin.h>
__m512i zmm;
__m128i xmm;
void test (void)
{
xmm = _mm512_extracti32x4_epi32 (zmm, 0);
}