From 2ed7ae1641c2e3c96f7ca4f7c940399793408921 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 15 May 2019 15:21:04 +0000 Subject: [PATCH] i386: Emulate MMX movntq with SSE2 movntidi Emulate MMX movntq with SSE2 movntidi. Only register source operand is allowed. PR target/89021 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation. From-SVN: r271238 --- gcc/ChangeLog | 5 +++++ gcc/config/i386/mmx.md | 14 +++++++++----- 2 files changed, 14 insertions(+), 5 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 84cf0aabff1..01cdde4faf2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2019-05-15 H.J. Lu + + PR target/89021 + * config/i386/mmx.md (sse_movntq): Add SSE2 emulation. + 2019-05-15 H.J. Lu PR target/89021 diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md index 15fd355eeb2..6cc9547d266 100644 --- a/gcc/config/i386/mmx.md +++ b/gcc/config/i386/mmx.md @@ -239,12 +239,16 @@ }) (define_insn "sse_movntq" - [(set (match_operand:DI 0 "memory_operand" "=m") - (unspec:DI [(match_operand:DI 1 "register_operand" "y")] + [(set (match_operand:DI 0 "memory_operand" "=m,m") + (unspec:DI [(match_operand:DI 1 "register_operand" "y,r")] UNSPEC_MOVNTQ))] - "TARGET_SSE || TARGET_3DNOW_A" - "movntq\t{%1, %0|%0, %1}" - [(set_attr "type" "mmxmov") + "(TARGET_MMX || TARGET_MMX_WITH_SSE) + && (TARGET_SSE || TARGET_3DNOW_A)" + "@ + movntq\t{%1, %0|%0, %1} + movnti\t{%1, %0|%0, %1}" + [(set_attr "mmx_isa" "native,x64") + (set_attr "type" "mmxmov,ssemov") (set_attr "mode" "DI")]) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -- 2.30.2