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[Bug target/69228] Default mask is not allowed for AVX512 prefetch gather/scatter insns
- From: "afomin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 13 Jan 2016 14:31:45 +0000
- Subject: [Bug target/69228] Default mask is not allowed for AVX512 prefetch gather/scatter insns
- Auto-submitted: auto-generated
- References: <bug-69228-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69228
--- Comment #1 from afomin at gcc dot gnu.org ---
Author: afomin
Date: Wed Jan 13 14:31:13 2016
New Revision: 232324
URL: https://gcc.gnu.org/viewcvs?rev=232324&root=gcc&view=rev
Log:
AVX512: Restrict default masks for prefetch gather/scatter
instructions.
gcc/
PR target/69228
* config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"):
Change first operand predicate from register_or_constm1_operand
to register_operand.
(define_expand "avx512pf_gatherpf<mode>df"): Likewise.
(define_expand "avx512pf_scatterpf<mode>sf"): Likewise.
(define_expand "avx512pf_scatterpf<mode>df"): Likewise.
(define_insn "*avx512pf_gatherpf<mode>sf"): Remove.
(define_insn "*avx512pf_gatherpf<mode>df"): Likewise.
(define_insn "*avx512pf_scatterpf<mode>sf"): Likewise.
(define_insn "*avx512pf_scatterpf<mode>df"): Likewise.
* config/i386/i386.c (ix86_expand_builtin): Remove first operand
comparison with constm1_rtx from vec_prefetch_gen part.
gcc/testsuite
PR target/69228
* gcc.target/i386/avx512pf-vscatterpf0dpd-1.c: Adjust.
* gcc.target/i386/avx512pf-vscatterpf0dps-1.c: Likewise.
* gcc.target/i386/avx512pf-vscatterpf0qpd-1.c: Likewise.
* gcc.target/i386/avx512pf-vscatterpf0qps-1.c: Likewise.
* gcc.target/i386/avx512pf-vscatterpf1dpd-1.c: Likewise.
* gcc.target/i386/avx512pf-vscatterpf1dps-1.c: Likewise.
* gcc.target/i386/avx512pf-vscatterpf1qpd-1.c: Likewise.
* gcc.target/i386/avx512pf-vscatterpf1qps-1.c: Likewise.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
trunk/gcc/config/i386/sse.md
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf0dpd-1.c
trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf0dps-1.c
trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf0qpd-1.c
trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf0qps-1.c
trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf1dpd-1.c
trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf1dps-1.c
trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf1qpd-1.c
trunk/gcc/testsuite/gcc.target/i386/avx512pf-vscatterpf1qps-1.c