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authorSimon Pilgrim <llvm-dev@redking.me.uk>2019-09-24 16:15:32 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2019-09-24 16:15:32 +0000
commita7f27f357df8b199285b0d1882ea7eb47d39cd07 (patch)
tree83ec2dd4b3f9b1f8c8c61823d46a8df335f822fb /llvm/lib/Target/X86/X86InstrFoldTables.cpp
parent45fd1e9d503c2f300a7d52ca2c468131c381dceb (diff)
downloadbcm5719-llvm-a7f27f357df8b199285b0d1882ea7eb47d39cd07.tar.gz
bcm5719-llvm-a7f27f357df8b199285b0d1882ea7eb47d39cd07.zip
[X86] Add MMX MOVD/MOVQ stores to folding tables to support stack folding
llvm-svn: 372770
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrFoldTables.cpp')
-rw-r--r--llvm/lib/Target/X86/X86InstrFoldTables.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrFoldTables.cpp b/llvm/lib/Target/X86/X86InstrFoldTables.cpp
index 0f89a8053c7..f02760ff63a 100644
--- a/llvm/lib/Target/X86/X86InstrFoldTables.cpp
+++ b/llvm/lib/Target/X86/X86InstrFoldTables.cpp
@@ -292,6 +292,8 @@ static const X86MemoryFoldTableEntry MemoryFoldTable0[] = {
{ X86::JMP32r_NT, X86::JMP32m_NT, TB_FOLDED_LOAD },
{ X86::JMP64r, X86::JMP64m, TB_FOLDED_LOAD },
{ X86::JMP64r_NT, X86::JMP64m_NT, TB_FOLDED_LOAD },
+ { X86::MMX_MOVD64from64rr, X86::MMX_MOVD64from64rm, TB_FOLDED_STORE | TB_NO_REVERSE },
+ { X86::MMX_MOVD64grr, X86::MMX_MOVD64mr, TB_FOLDED_STORE | TB_NO_REVERSE },
{ X86::MOV16ri, X86::MOV16mi, TB_FOLDED_STORE },
{ X86::MOV16rr, X86::MOV16mr, TB_FOLDED_STORE },
{ X86::MOV32ri, X86::MOV32mi, TB_FOLDED_STORE },
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