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-rw-r--r--lib/Target/X86/AsmParser/X86AsmParser.cpp2
-rw-r--r--test/MC/AsmParser/X86/x86_instructions.s5
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 8252ea9732..da376657c3 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -634,6 +634,8 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
.Case("repnz", "repne")
.Case("iret", "iretl")
.Case("sysret", "sysretl")
+ .Case("cwde", "cwtl")
+ .Case("cdqe", "cltq")
.Case("smovb", "movsb")
.Case("smovw", "movsw")
.Case("smovl", "movsl")
diff --git a/test/MC/AsmParser/X86/x86_instructions.s b/test/MC/AsmParser/X86/x86_instructions.s
index d16dc9d72b..cb6811a51a 100644
--- a/test/MC/AsmParser/X86/x86_instructions.s
+++ b/test/MC/AsmParser/X86/x86_instructions.s
@@ -397,4 +397,9 @@ clr %di
clr %esi
clr %rsi
+// rdar://8456378
+cltq // CHECK: cltq
+cdqe // CHECK: cltq
+cwde // CHECK: cwtl
+cwtl // CHECK: cwtl