From 2b2d298ff845ab7a07ffbd51da79473736da3324 Mon Sep 17 00:00:00 2001 From: Uros Bizjak Date: Mon, 11 May 2020 20:12:14 +0200 Subject: [PATCH] i386: Add V2SFmode sqrt insn pattern [PR95046] MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit gcc/ChangeLog: 2020-05-11 Uroš Bizjak PR target/95046 * config/i386/mmx.md (sqrtv2sf2): New insn pattern. testsuite/ChangeLog: 2020-05-11 Uroš Bizjak PR target/95046 * gcc.target/i386/pr95046-1.c (test_sqrt): Add. --- gcc/ChangeLog | 5 +++++ gcc/config/i386/mmx.md | 14 ++++++++++++++ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.target/i386/pr95046-1.c | 11 +++++++++++ 4 files changed, 35 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7933c2c..d9f96a5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2020-05-11 Uroš Bizjak + + PR target/95046 + * config/i386/mmx.md (sqrtv2sf2): New insn pattern. + 2020-05-11 Kelvin Nilsen * config/rs6000/altivec.h (vec_cfuge): New #define. diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md index 7d76c63..a8f603b 100644 --- a/gcc/config/i386/mmx.md +++ b/gcc/config/i386/mmx.md @@ -461,6 +461,20 @@ (set_attr "prefix_extra" "1") (set_attr "mode" "V2SF")]) +(define_insn "sqrtv2sf2" + [(set (match_operand:V2SF 0 "register_operand" "=x,v") + (sqrt:V2SF (match_operand:V2SF 1 "register_operand" "0,v")))] + "TARGET_MMX_WITH_SSE" + "@ + sqrtps\t{%1, %0|%0, %1} + vsqrtps\t{%1, %0|%0, %1}" + [(set_attr "isa" "noavx,avx") + (set_attr "type" "sse") + (set_attr "atom_sse_attr" "sqrt") + (set_attr "btver2_sse_attr" "sqrt") + (set_attr "prefix" "orig,vex") + (set_attr "mode" "V4SF")]) + (define_insn "mmx_rsqrtv2sf2" [(set (match_operand:V2SF 0 "register_operand" "=y") (unspec:V2SF [(match_operand:V2SF 1 "nonimmediate_operand" "ym")] diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8bd3ef0..158cf385 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2020-05-11 Uroš Bizjak + + PR target/95046 + * gcc.target/i386/pr95046-1.c (test_sqrt): Add. + 2020-05-11 Kelvin Nilsen * gcc.target/powerpc/vec-cfuged-0.c: New test. diff --git a/gcc/testsuite/gcc.target/i386/pr95046-1.c b/gcc/testsuite/gcc.target/i386/pr95046-1.c index f93d9e1..7adc206 100644 --- a/gcc/testsuite/gcc.target/i386/pr95046-1.c +++ b/gcc/testsuite/gcc.target/i386/pr95046-1.c @@ -49,3 +49,14 @@ test_max (void) } /* { dg-final { scan-assembler "maxps" } } */ + +float sqrtf (float); + +void +test_sqrt (void) +{ + for (int i = 0; i < 2; i++) + r[i] = sqrtf (a[i]); +} + +/* { dg-final { scan-assembler "sqrtps" } } */ -- 2.7.4