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Add truncstore i1 patterns.
author
Evan Cheng
<evan.cheng@apple.com>
Fri, 13 Jan 2006 21:45:19 +0000
(21:45 +0000)
committer
Evan Cheng
<evan.cheng@apple.com>
Fri, 13 Jan 2006 21:45:19 +0000
(21:45 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25296
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Target/X86/X86InstrInfo.td
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diff --git
a/lib/Target/X86/X86InstrInfo.td
b/lib/Target/X86/X86InstrInfo.td
index 12d1333c2edc4fbbff466b9da3f10bdf64d4de3a..1e5cd313c8512f79b7d7384c5589fc1e16975781 100644
(file)
--- a/
lib/Target/X86/X86InstrInfo.td
+++ b/
lib/Target/X86/X86InstrInfo.td
@@
-2988,6
+2988,11
@@
def : Pat<(X86subflag R32:$src1, imm:$src2),
def : Pat<(X86subflag R32:$src1, i32immSExt8:$src2),
(SUB32ri8 R32:$src1, i32immSExt8:$src2)>;
+def : Pat<(truncstore (i8 imm:$src), addr:$dst, i1),
+ (MOV8mi addr:$dst, imm:$src)>;
+def : Pat<(truncstore R8:$src, addr:$dst, i1),
+ (MOV8mr addr:$dst, R8:$src)>;
+
// {s|z}extload bool -> {s|z}extload byte
def : Pat<(sextloadi16i1 addr:$src), (MOVSX16rm8 addr:$src)>;
def : Pat<(sextloadi32i1 addr:$src), (MOVSX32rm8 addr:$src)>;