From 58bbb81764ccd20d06018b407d2698e4f1ad0709 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Tue, 13 Sep 2011 06:54:58 +0000
Subject: Remove filter that was preventing MOVDQU/MOVDQA and their VEX forms
 from being disassembled. Also added encodings for the other register/register
 form of these instructions. Fixes PR10848.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139588 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86InstrSSE.td | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'lib/Target')

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index bb4597b713..c5ec346147 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -3258,6 +3258,18 @@ def VMOVDQUrr  : VSSI<0x6F, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
 def VMOVDQUYrr : VSSI<0x6F, MRMSrcReg, (outs VR256:$dst), (ins VR256:$src),
                     "movdqu\t{$src, $dst|$dst, $src}", []>, VEX;
 
+// For Disassembler
+let isCodeGenOnly = 1 in {
+def VMOVDQArr_REV  : VPDI<0x7F, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
+                        "movdqa\t{$src, $dst|$dst, $src}", []>, VEX;
+def VMOVDQAYrr_REV : VPDI<0x7F, MRMDestReg, (outs VR256:$dst), (ins VR256:$src),
+                        "movdqa\t{$src, $dst|$dst, $src}", []>, VEX;
+def VMOVDQUrr_REV  : VSSI<0x7F, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
+                        "movdqu\t{$src, $dst|$dst, $src}", []>, VEX;
+def VMOVDQUYrr_REV : VSSI<0x7F, MRMDestReg, (outs VR256:$dst), (ins VR256:$src),
+                        "movdqu\t{$src, $dst|$dst, $src}", []>, VEX;
+}
+
 let canFoldAsLoad = 1, mayLoad = 1 in {
 def VMOVDQArm  : VPDI<0x6F, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
                    "movdqa\t{$src, $dst|$dst, $src}", []>, VEX;
@@ -3294,6 +3306,16 @@ def MOVDQUrr :   I<0x6F, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
                    "movdqu\t{$src, $dst|$dst, $src}",
                    []>, XS, Requires<[HasSSE2]>;
 
+// For Disassembler
+let isCodeGenOnly = 1 in {
+def MOVDQArr_REV : PDI<0x7F, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
+                       "movdqa\t{$src, $dst|$dst, $src}", []>;
+
+def MOVDQUrr_REV :   I<0x7F, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
+                       "movdqu\t{$src, $dst|$dst, $src}",
+                       []>, XS, Requires<[HasSSE2]>;
+}
+
 let canFoldAsLoad = 1, mayLoad = 1 in {
 def MOVDQArm : PDI<0x6F, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
                    "movdqa\t{$src, $dst|$dst, $src}",
-- 
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