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[Bug target/81294] _subborrow_u64 argument order inconsistent with intrinsic reference, icc
- From: "uros at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 04 Jul 2017 21:05:49 +0000
- Subject: [Bug target/81294] _subborrow_u64 argument order inconsistent with intrinsic reference, icc
- Auto-submitted: auto-generated
- References: <bug-81294-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81294
--- Comment #4 from uros at gcc dot gnu.org ---
Author: uros
Date: Tue Jul 4 21:05:17 2017
New Revision: 249978
URL: https://gcc.gnu.org/viewcvs?rev=249978&root=gcc&view=rev
Log:
PR target/81300
* config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
Require dead FLAGS_REG at the beginning of a peephole.
PR target/81294
* config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
arguments in the call to __builtin_ia32_sbb_u32.
(_subborrow_u64): Swap _X and _Y arguments in the call to
__builtin_ia32_sbb_u64.
testsuite/ChangeLog:
PR target/81300
* gcc.target/i386/pr81300.c: New test.
PR target/81294
* gcc.target/i386/adx-addcarryx32-2.c (adx_test): Swap
x and y arguments in the call to _subborrow_u32.
* gcc.target/i386/adx-addcarryx64-2.c (adx_test): Swap
x and y arguments in the call to _subborrow_u64.
* gcc.target/i386/pr81294-1.c: New test.
* gcc.target/i386/pr81294-2.c: Ditto.
Added:
branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr81294-1.c
branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr81294-2.c
branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr81300.c
Modified:
branches/gcc-7-branch/gcc/ChangeLog
branches/gcc-7-branch/gcc/config/i386/adxintrin.h
branches/gcc-7-branch/gcc/config/i386/i386.md
branches/gcc-7-branch/gcc/testsuite/ChangeLog
branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/adx-addcarryx32-2.c
branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/adx-addcarryx64-2.c