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Add a subtarget feature 'v8' to the ARM backend.

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This allows for targeting the ARMv8 AArch32 variant.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184967 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Joey Gouly
2013-06-26 16:58:26 +00:00
parent 29acf7e03a
commit 849eedce99
9 changed files with 41 additions and 11 deletions
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5
lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
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@@ -59,7 +59,10 @@ std::string ARM_MC::ParseARMTriple(StringRef TT, StringRef CPU) {
std::string ARMArchFeature;
if (Idx) {
unsigned SubVer = TT[Idx];
if (SubVer >= '7' && SubVer <= '9') {
if (SubVer == '8') {
// FIXME: Parse v8 features
ARMArchFeature = "+v8";
} else if (SubVer == '7') {
if (Len >= Idx+2 && TT[Idx+1] == 'm') {
isThumb = true;
if (NoCPU)