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ARM VFP support 'flds/fldd' aliases for 'vldr'

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146115 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2011-12-08 00:49:29 +00:00
parent a44f2c4a28
commit 67ca1adf82
2 changed files with 7 additions and 1 deletions
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6
lib/Target/ARM/ARMInstrVFP.td
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@ -1161,6 +1161,12 @@ def FCONSTS : VFPAI<(outs SPR:$Sd), (ins vfp_f32imm:$imm),
// Assembler aliases.
//
// A few mnemnoic aliases for pre-unifixed syntax. We don't guarantee to
// support them all, but supporting at least some of the basics is
// good to be friendly.
def : MnemonicAlias<"flds", "vldr">;
def : MnemonicAlias<"fldd", "vldr">;
def : VFP2InstAlias<"fmstat${p}", (FMSTAT pred:$p)>;
// VLDR/VSTR accept an optional type suffix.

2
lib/Target/ARM/AsmParser/ARMAsmParser.cpp
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@ -4235,7 +4235,7 @@ StringRef ARMAsmParser::splitMnemonic(StringRef Mnemonic,
Mnemonic == "mrs" || Mnemonic == "smmls" || Mnemonic == "vabs" ||
Mnemonic == "vcls" || Mnemonic == "vmls" || Mnemonic == "vmrs" ||
Mnemonic == "vnmls" || Mnemonic == "vqabs" || Mnemonic == "vrecps" ||
Mnemonic == "vrsqrts" || Mnemonic == "srs" ||
Mnemonic == "vrsqrts" || Mnemonic == "srs" || Mnemonic == "flds" ||
(Mnemonic == "movs" && isThumb()))) {
Mnemonic = Mnemonic.slice(0, Mnemonic.size() - 1);
CarrySetting = true;