From 80f5404e1868ebfddea65214310c451c30b500f2 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Fri, 25 Apr 2008 18:19:54 +0000 Subject: [PATCH] Fix MMX_MOVQ2DQrr pattern. It's illegal to do a bitconvert from a smaller type to a larger one. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50278 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86InstrInfo.td | 8 ++++---- lib/Target/X86/X86InstrMMX.td | 6 ++++-- 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index e77b385ea63..37a56ba7432 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -2758,13 +2758,13 @@ include "X86InstrFPStack.td" include "X86Instr64bit.td" //===----------------------------------------------------------------------===// -// MMX and XMM Packed Integer support (requires MMX, SSE, and SSE2) +// XMM Floating point support (requires SSE / SSE2) //===----------------------------------------------------------------------===// -include "X86InstrMMX.td" +include "X86InstrSSE.td" //===----------------------------------------------------------------------===// -// XMM Floating point support (requires SSE / SSE2) +// MMX and XMM Packed Integer support (requires MMX, SSE, and SSE2) //===----------------------------------------------------------------------===// -include "X86InstrSSE.td" +include "X86InstrMMX.td" diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td index 35c7b904099..6d9c02ba889 100644 --- a/lib/Target/X86/X86InstrMMX.td +++ b/lib/Target/X86/X86InstrMMX.td @@ -189,8 +189,10 @@ def MMX_MOVDQ2Qrr : MMXID<0xD6, MRMDestMem, (outs VR64:$dst), (ins VR128:$src), def MMX_MOVQ2DQrr : MMXIS<0xD6, MRMDestMem, (outs VR128:$dst), (ins VR64:$src), "movq2dq\t{$src, $dst|$dst, $src}", - [(set VR128:$dst, - (bitconvert (v1i64 VR64:$src)))]>; + [(set VR128:$dst, + (v2i64 (vector_shuffle immAllZerosV, + (v2i64 (scalar_to_vector (i64 (bitconvert VR64:$src)))), + MOVL_shuffle_mask)))]>; def MMX_MOVNTQmr : MMXI<0xE7, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src), "movntq\t{$src, $dst|$dst, $src}", -- 2.34.1