[ARM] Add ARMv8.2-A to TargetParser
Add ARMv8.2-A to TargetParser, so that it can be used by the clang
command-line options and the .arch directive.
Most testing of this will be done in clang, checking that the
command-line options that this enables work.
Differential Revision: http://reviews.llvm.org/D15037
llvm-svn: 254400
diff --git a/llvm/lib/Target/ARM/ARM.td b/llvm/lib/Target/ARM/ARM.td
index 57d5429..a0fc5f6 100644
--- a/llvm/lib/Target/ARM/ARM.td
+++ b/llvm/lib/Target/ARM/ARM.td
@@ -360,6 +360,18 @@
FeatureCrypto,
FeatureCRC]>;
+def ARMv82a : Architecture<"armv8.2-a", "ARMv82a", [HasV8_2aOps,
+ FeatureAClass,
+ FeatureDB,
+ FeatureFPARMv8,
+ FeatureNEON,
+ FeatureDSP,
+ FeatureTrustZone,
+ FeatureMP,
+ FeatureVirtualization,
+ FeatureCrypto,
+ FeatureCRC]>;
+
// Aliases
def IWMMXT : Architecture<"iwmmxt", "ARMv5te", [ARMv5te]>;
def IWMMXT2 : Architecture<"iwmmxt2", "ARMv5te", [ARMv5te]>;
diff --git a/llvm/lib/Target/ARM/ARMSubtarget.h b/llvm/lib/Target/ARM/ARMSubtarget.h
index 3addd41..3ad35d2 100644
--- a/llvm/lib/Target/ARM/ARMSubtarget.h
+++ b/llvm/lib/Target/ARM/ARMSubtarget.h
@@ -52,7 +52,7 @@
enum ARMArchEnum {
ARMv2, ARMv2a, ARMv3, ARMv3m, ARMv4, ARMv4t, ARMv5, ARMv5t, ARMv5te,
ARMv5tej, ARMv6, ARMv6k, ARMv6kz, ARMv6t2, ARMv6m, ARMv6sm, ARMv7a, ARMv7r,
- ARMv7m, ARMv7em, ARMv8a, ARMv81a
+ ARMv7m, ARMv7em, ARMv8a, ARMv81a, ARMv82a
};
/// ARMProcFamily - ARM processor family: Cortex-A8, Cortex-A9, and others.
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index ba14445..8341fbc 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -9930,6 +9930,7 @@
{ ARM::AEK_SEC, Feature_HasV6K, {ARM::FeatureTrustZone} },
// FIXME: Only available in A-class, isel not predicated
{ ARM::AEK_VIRT, Feature_HasV7, {ARM::FeatureVirtualization} },
+ { ARM::AEK_FP16, Feature_HasV8_2a, {ARM::FeatureFPARMv8, ARM::FeatureFullFP16} },
// FIXME: Unsupported extensions.
{ ARM::AEK_OS, Feature_None, {} },
{ ARM::AEK_IWMMXT, Feature_None, {} },
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
index 42591c2..f316ad1 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
@@ -749,6 +749,7 @@
case ARM::AK_ARMV8A:
case ARM::AK_ARMV8_1A:
+ case ARM::AK_ARMV8_2A:
setAttributeItem(CPU_arch_profile, ApplicationProfile, false);
setAttributeItem(ARM_ISA_use, Allowed, false);
setAttributeItem(THUMB_ISA_use, AllowThumb32, false);