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-rw-r--r--lib/Target/X86/AsmParser/X86AsmParser.cpp3
-rw-r--r--test/MC/AsmParser/X86/x86_instructions.s4
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index da376657c3..bedababdb2 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -634,6 +634,9 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
.Case("repnz", "repne")
.Case("iret", "iretl")
.Case("sysret", "sysretl")
+ .Case("cbw", "cbtw")
+ .Case("cwd", "cwtd")
+ .Case("cdq", "cltd")
.Case("cwde", "cwtl")
.Case("cdqe", "cltq")
.Case("smovb", "movsb")
diff --git a/test/MC/AsmParser/X86/x86_instructions.s b/test/MC/AsmParser/X86/x86_instructions.s
index cb6811a51a..65c27a3532 100644
--- a/test/MC/AsmParser/X86/x86_instructions.s
+++ b/test/MC/AsmParser/X86/x86_instructions.s
@@ -403,3 +403,7 @@ cdqe // CHECK: cltq
cwde // CHECK: cwtl
cwtl // CHECK: cwtl
+// rdar://8416805
+cbw // CHECK: cbtw
+cwd // CHECK: cwtd
+cdq // CHECK: cltd