From 85d917484f771cd78ae2089f5d901d3c86f7ff6e Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Mon, 25 Jun 2012 16:52:59 +0200 Subject: [PATCH] re PR target/53759 (gcc -mavx emits vshufps for __builtin_ia32_loadlps) PR target/53759 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead of x x x in the vmovlps load alternative. * gcc.target/i386/pr53759.c: New test. From-SVN: r188937 --- gcc/ChangeLog | 6 ++++++ gcc/config/i386/sse.md | 2 +- gcc/testsuite/ChangeLog | 3 +++ gcc/testsuite/gcc.target/i386/pr53759.c | 17 +++++++++++++++++ 4 files changed, 27 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/gcc.target/i386/pr53759.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8ccdaf02d31..c8146fbb88b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-06-25 Jakub Jelinek + + PR target/53759 + * config/i386/sse.md (sse_loadlps): Use x m x constraints instead + of x x x in the vmovlps load alternative. + 2012-06-25 Richard Sandiford PR debug/53740 diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 691256d5e21..42b48bc8115 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -3943,7 +3943,7 @@ (define_insn "sse_loadlps" [(set (match_operand:V4SF 0 "nonimmediate_operand" "=x,x,x,x,m") (vec_concat:V4SF - (match_operand:V2SF 2 "nonimmediate_operand" " 0,x,m,x,x") + (match_operand:V2SF 2 "nonimmediate_operand" " 0,x,m,m,x") (vec_select:V2SF (match_operand:V4SF 1 "nonimmediate_operand" " x,x,0,x,0") (parallel [(const_int 2) (const_int 3)]))))] diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 82bb2d775e2..6fa762aac16 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2012-06-25 Jakub Jelinek + PR target/53759 + * gcc.target/i386/pr53759.c: New test. + PR c++/53594 * g++.dg/cpp0x/nsdmi7.C: New test. diff --git a/gcc/testsuite/gcc.target/i386/pr53759.c b/gcc/testsuite/gcc.target/i386/pr53759.c new file mode 100644 index 00000000000..b824b98457a --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr53759.c @@ -0,0 +1,17 @@ +/* PR target/53759 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -mavx" } */ +/* { dg-require-effective-target avx } */ + +#include + +void +foo (__m128 *x, __m64 *y) +{ + __m128 a = _mm_setzero_ps (); + __m128 b = _mm_loadl_pi (a, y); + *x = _mm_add_ps (b, b); +} + +/* { dg-final { scan-assembler "vmovlps\[ \\t\]" } } */ +/* { dg-final { scan-assembler-not "vshufps\[ \\t\]" } } */ -- 2.30.2