From a0caac985d4e6d749470313e844c020db522eb5d Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Tue, 24 May 2016 21:12:06 +0200 Subject: [PATCH] sse.md (_round): Limit 1st alternative to noavx isa... * config/i386/sse.md (_round): Limit 1st alternative to noavx isa, split 2nd alternative into one noavx and one avx alternative, use *x and Bm in the former and x and m in the latter. From-SVN: r236661 --- gcc/ChangeLog | 5 +++++ gcc/config/i386/sse.md | 17 +++++++---------- 2 files changed, 12 insertions(+), 10 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d91c35245d5..90b14cb2668 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2016-05-24 Jakub Jelinek + * config/i386/sse.md (_round): + Limit 1st alternative to noavx isa, split 2nd alternative into one + noavx and one avx alternative, use *x and Bm in the former and + x and m in the latter. + * config/i386/sse.md (vec_set_0): Use sse4_noavx isa instead of sse4 for the first alternative, drop %v from the template and d operand modifier. Split second alternative into one sse4_noavx diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 10ce494fa20..3c6099808be 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -14996,22 +14996,19 @@ (set_attr "mode" "")]) (define_insn "_round" - [(set (match_operand:VF_128_256 0 "register_operand" "=Yr,*x") + [(set (match_operand:VF_128_256 0 "register_operand" "=Yr,*x,x") (unspec:VF_128_256 - [(match_operand:VF_128_256 1 "vector_operand" "YrBm,*xBm") - (match_operand:SI 2 "const_0_to_15_operand" "n,n")] + [(match_operand:VF_128_256 1 "vector_operand" "YrBm,*xBm,xm") + (match_operand:SI 2 "const_0_to_15_operand" "n,n,n")] UNSPEC_ROUND))] "TARGET_ROUND" "%vround\t{%2, %1, %0|%0, %1, %2}" - [(set_attr "type" "ssecvt") - (set (attr "prefix_data16") - (if_then_else - (match_test "TARGET_AVX") - (const_string "*") - (const_string "1"))) + [(set_attr "isa" "noavx,noavx,avx") + (set_attr "type" "ssecvt") + (set_attr "prefix_data16" "1,1,*") (set_attr "prefix_extra" "1") (set_attr "length_immediate" "1") - (set_attr "prefix" "maybe_vex") + (set_attr "prefix" "orig,orig,vex") (set_attr "mode" "")]) (define_expand "_round_sfix" -- 2.30.2