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authorJim Grosbach <grosbach@apple.com>2011-06-27 21:38:03 +0000
committerJim Grosbach <grosbach@apple.com>2011-06-27 21:38:03 +0000
commit1a13cd77f184eb34bbf58194bae76342b922a13a (patch)
tree8c2d4c7d50fc24c39158b4f39dde0c6a8b5b3a5b /llvm/lib
parent8d71a757774daf1558086b6133ce4bb7c2cf1b40 (diff)
downloadbcm5719-llvm-1a13cd77f184eb34bbf58194bae76342b922a13a.tar.gz
bcm5719-llvm-1a13cd77f184eb34bbf58194bae76342b922a13a.zip
ARM Asm parsing of Thumb2 move immediate.
Thumb2 MOV mnemonic can accept both cc_out and predication. We don't (yet) encode the instruction properly, but this gets the parsing part. llvm-svn: 133945
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 48daad06120..8fe504fb2bb 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -1826,6 +1826,7 @@ static StringRef SplitMnemonic(StringRef Mnemonic,
void ARMAsmParser::
GetMnemonicAcceptInfo(StringRef Mnemonic, bool &CanAcceptCarrySet,
bool &CanAcceptPredicationCode) {
+ bool isThumbOne = TM.getSubtarget<ARMSubtarget>().isThumb1Only();
bool isThumb = TM.getSubtarget<ARMSubtarget>().isThumb();
if (Mnemonic == "and" || Mnemonic == "lsl" || Mnemonic == "lsr" ||
@@ -1836,7 +1837,7 @@ GetMnemonicAcceptInfo(StringRef Mnemonic, bool &CanAcceptCarrySet,
Mnemonic == "rsb" || Mnemonic == "rsc" || Mnemonic == "orn" ||
Mnemonic == "sbc" || Mnemonic == "mla" || Mnemonic == "umull" ||
Mnemonic == "eor" || Mnemonic == "smlal" ||
- (Mnemonic == "mov" && !isThumb)) {
+ (Mnemonic == "mov" && !isThumbOne)) {
CanAcceptCarrySet = true;
} else {
CanAcceptCarrySet = false;
@@ -1856,7 +1857,7 @@ GetMnemonicAcceptInfo(StringRef Mnemonic, bool &CanAcceptCarrySet,
if (isThumb)
if (Mnemonic == "bkpt" || Mnemonic == "mcr" || Mnemonic == "mcrr" ||
Mnemonic == "mrc" || Mnemonic == "mrrc" || Mnemonic == "cdp" ||
- Mnemonic == "mov")
+ (Mnemonic == "mov" && isThumbOne))
CanAcceptPredicationCode = false;
}
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