[AArch64, ARM] Add v8.1a architecture and generic cpu
New architecture and cpu added, following http://community.arm.com/groups/processors/blog/2014/12/02/the-armv8-a-architecture-and-its-ongoing-development
Reviewers: t.p.northover
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D8505
llvm-svn: 233290
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
index 12005a1..9648ffa 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
@@ -817,6 +817,7 @@
break;
case ARM::ARMV8A:
+ case ARM::ARMV8_1A:
setAttributeItem(CPU_arch_profile, ApplicationProfile, false);
setAttributeItem(ARM_ISA_use, Allowed, false);
setAttributeItem(THUMB_ISA_use, AllowThumb32, false);
@@ -914,9 +915,8 @@
setAttributeItem(ARMBuildAttrs::FP_arch,
ARMBuildAttrs::AllowFPARMv8A,
/* OverwriteExisting= */ false);
- setAttributeItem(ARMBuildAttrs::Advanced_SIMD_arch,
- ARMBuildAttrs::AllowNeonARMv8,
- /* OverwriteExisting= */ false);
+ // 'Advanced_SIMD_arch' must be emitted not here, but within
+ // ARMAsmPrinter::emitAttributes(), depending on hasV8Ops() and hasV8_1a()
break;
case ARM::SOFTVFP: