maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

ARM VFP support 'fmrs/fmsr' aliases for 'vldr' 

llvm-svn: 146116
This commit is contained in:
Jim Grosbach 2011-12-08 00:52:55 +00:00
parent 086d013e56
commit 9a6ba3c94e
2 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
llvm/lib/Target/ARM/ARMInstrVFP.td
View File

@ -1166,6 +1166,8 @@ def FCONSTS : VFPAI<(outs SPR:$Sd), (ins vfp_f32imm:$imm),
// good to be friendly.
def : MnemonicAlias<"flds", "vldr">;
def : MnemonicAlias<"fldd", "vldr">;
def : MnemonicAlias<"fmrs", "vmov">;
def : MnemonicAlias<"fmsr", "vmov">;
def : VFP2InstAlias<"fmstat${p}", (FMSTAT pred:$p)>;

1
llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
View File

@ -4236,6 +4236,7 @@ StringRef ARMAsmParser::splitMnemonic(StringRef Mnemonic,
Mnemonic == "vcls" || Mnemonic == "vmls" || Mnemonic == "vmrs" ||
Mnemonic == "vnmls" || Mnemonic == "vqabs" || Mnemonic == "vrecps" ||
Mnemonic == "vrsqrts" || Mnemonic == "srs" || Mnemonic == "flds" ||
Mnemonic == "fmrs" ||
(Mnemonic == "movs" && isThumb()))) {
Mnemonic = Mnemonic.slice(0, Mnemonic.size() - 1);
CarrySetting = true;