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Added support for mcpu krait

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- krait processor currently modeled with the same features as A9.
- Krait processor additionally has VFP4 (fused multiply add/sub)
and hardware division features enabled.
- krait has currently the same Schedule model as A9
- krait cpu flag is not recognized by the GNU assembler yet,
it is replaced with march=armv7-a to avoid a lower march
from being used.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196619 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ana Pazos
2013-12-06 22:48:17 +00:00
parent b0ec1be634
commit a2bfea9743
3 changed files with 24 additions and 3 deletions
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3
lib/Target/ARM/ARMAsmPrinter.cpp
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@@ -609,7 +609,8 @@ void ARMAsmPrinter::emitAttributes() {
std::string CPUString = Subtarget->getCPUString();
if (CPUString != "generic")
// FIXME: remove krait check when GNU tools support krait cpu
if (CPUString != "generic" && CPUString != "krait")
ATS.emitTextAttribute(ARMBuildAttrs::CPU_name, CPUString);
ATS.emitAttribute(ARMBuildAttrs::CPU_arch,