[llvm] r254400 - [ARM] Add ARMv8.2-A to TargetParser
Oliver Stannard via llvm-commits
llvm-commits at lists.llvm.org
Tue Dec 1 02:33:57 PST 2015
Author: olista01
Date: Tue Dec 1 04:33:56 2015
New Revision: 254400
URL: http://llvm.org/viewvc/llvm-project?rev=254400&view=rev
Log:
[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
Added:
llvm/trunk/test/MC/ARM/directive-arch-armv8.2-a.s
Modified:
llvm/trunk/include/llvm/ADT/Triple.h
llvm/trunk/include/llvm/Support/ARMTargetParser.def
llvm/trunk/include/llvm/Support/TargetParser.h
llvm/trunk/lib/Support/TargetParser.cpp
llvm/trunk/lib/Support/Triple.cpp
llvm/trunk/lib/Target/ARM/ARM.td
llvm/trunk/lib/Target/ARM/ARMSubtarget.h
llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
Modified: llvm/trunk/include/llvm/ADT/Triple.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/Triple.h?rev=254400&r1=254399&r2=254400&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/Triple.h (original)
+++ llvm/trunk/include/llvm/ADT/Triple.h Tue Dec 1 04:33:56 2015
@@ -93,6 +93,7 @@ public:
enum SubArchType {
NoSubArch,
+ ARMSubArch_v8_2a,
ARMSubArch_v8_1a,
ARMSubArch_v8,
ARMSubArch_v7,
Modified: llvm/trunk/include/llvm/Support/ARMTargetParser.def
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/ARMTargetParser.def?rev=254400&r1=254399&r2=254400&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/ARMTargetParser.def (original)
+++ llvm/trunk/include/llvm/Support/ARMTargetParser.def Tue Dec 1 04:33:56 2015
@@ -88,6 +88,9 @@ ARM_ARCH("armv8-a", AK_ARMV8A, "8-A", "v
ARM_ARCH("armv8.1-a", AK_ARMV8_1A, "8.1-A", "v8.1a", ARMBuildAttrs::CPUArch::v8,
FK_CRYPTO_NEON_FP_ARMV8, (AEK_SEC | AEK_MP | AEK_VIRT | AEK_HWDIVARM |
AEK_HWDIV | AEK_DSP | AEK_CRC))
+ARM_ARCH("armv8.2-a", AK_ARMV8_2A, "8.2-A", "v8.2a", ARMBuildAttrs::CPUArch::v8,
+ FK_CRYPTO_NEON_FP_ARMV8, (AEK_SEC | AEK_MP | AEK_VIRT | AEK_HWDIVARM |
+ AEK_HWDIV | AEK_DSP | AEK_CRC))
// Non-standard Arch names.
ARM_ARCH("iwmmxt", AK_IWMMXT, "iwmmxt", "", ARMBuildAttrs::CPUArch::v5TE,
FK_NONE, AEK_NONE)
@@ -115,6 +118,7 @@ ARM_ARCH_EXT_NAME("mp", AEK_MP,
ARM_ARCH_EXT_NAME("simd", AEK_SIMD, nullptr, nullptr)
ARM_ARCH_EXT_NAME("sec", AEK_SEC, nullptr, nullptr)
ARM_ARCH_EXT_NAME("virt", AEK_VIRT, nullptr, nullptr)
+ARM_ARCH_EXT_NAME("fp16", AEK_FP16, "+fullfp16", "-fullfp16")
ARM_ARCH_EXT_NAME("os", AEK_OS, nullptr, nullptr)
ARM_ARCH_EXT_NAME("iwmmxt", AEK_IWMMXT, nullptr, nullptr)
ARM_ARCH_EXT_NAME("iwmmxt2", AEK_IWMMXT2, nullptr, nullptr)
Modified: llvm/trunk/include/llvm/Support/TargetParser.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/TargetParser.h?rev=254400&r1=254399&r2=254400&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/TargetParser.h (original)
+++ llvm/trunk/include/llvm/Support/TargetParser.h Tue Dec 1 04:33:56 2015
@@ -82,6 +82,7 @@ enum ArchExtKind : unsigned {
AEK_SEC = 0x100,
AEK_VIRT = 0x200,
AEK_DSP = 0x400,
+ AEK_FP16 = 0x800,
// Unsupported extensions.
AEK_OS = 0x8000000,
AEK_IWMMXT = 0x10000000,
Modified: llvm/trunk/lib/Support/TargetParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/TargetParser.cpp?rev=254400&r1=254399&r2=254400&view=diff
==============================================================================
--- llvm/trunk/lib/Support/TargetParser.cpp (original)
+++ llvm/trunk/lib/Support/TargetParser.cpp Tue Dec 1 04:33:56 2015
@@ -410,6 +410,7 @@ static StringRef getArchSynonym(StringRe
.Case("v7em", "v7e-m")
.Cases("v8", "v8a", "aarch64", "arm64", "v8-a")
.Case("v8.1a", "v8.1-a")
+ .Case("v8.2a", "v8.2-a")
.Default(Arch);
}
@@ -554,6 +555,7 @@ unsigned llvm::ARM::parseArchProfile(Str
case ARM::AK_ARMV7K:
case ARM::AK_ARMV8A:
case ARM::AK_ARMV8_1A:
+ case ARM::AK_ARMV8_2A:
return ARM::PK_A;
}
return ARM::PK_INVALID;
@@ -594,6 +596,7 @@ unsigned llvm::ARM::parseArchVersion(Str
return 7;
case ARM::AK_ARMV8A:
case ARM::AK_ARMV8_1A:
+ case ARM::AK_ARMV8_2A:
return 8;
}
return 0;
Modified: llvm/trunk/lib/Support/Triple.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Triple.cpp?rev=254400&r1=254399&r2=254400&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Triple.cpp (original)
+++ llvm/trunk/lib/Support/Triple.cpp Tue Dec 1 04:33:56 2015
@@ -519,6 +519,8 @@ static Triple::SubArchType parseSubArch(
return Triple::ARMSubArch_v8;
case ARM::AK_ARMV8_1A:
return Triple::ARMSubArch_v8_1a;
+ case ARM::AK_ARMV8_2A:
+ return Triple::ARMSubArch_v8_2a;
default:
return Triple::NoSubArch;
}
Modified: llvm/trunk/lib/Target/ARM/ARM.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARM.td?rev=254400&r1=254399&r2=254400&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARM.td (original)
+++ llvm/trunk/lib/Target/ARM/ARM.td Tue Dec 1 04:33:56 2015
@@ -360,6 +360,18 @@ def ARMv81a : Architecture<"armv8.1-a"
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]>;
Modified: llvm/trunk/lib/Target/ARM/ARMSubtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMSubtarget.h?rev=254400&r1=254399&r2=254400&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMSubtarget.h (original)
+++ llvm/trunk/lib/Target/ARM/ARMSubtarget.h Tue Dec 1 04:33:56 2015
@@ -52,7 +52,7 @@ protected:
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.
Modified: llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp?rev=254400&r1=254399&r2=254400&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp Tue Dec 1 04:33:56 2015
@@ -9930,6 +9930,7 @@ static const struct {
{ 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, {} },
Modified: llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp?rev=254400&r1=254399&r2=254400&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp (original)
+++ llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp Tue Dec 1 04:33:56 2015
@@ -749,6 +749,7 @@ void ARMTargetELFStreamer::emitArchDefau
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);
Added: llvm/trunk/test/MC/ARM/directive-arch-armv8.2-a.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/directive-arch-armv8.2-a.s?rev=254400&view=auto
==============================================================================
--- llvm/trunk/test/MC/ARM/directive-arch-armv8.2-a.s (added)
+++ llvm/trunk/test/MC/ARM/directive-arch-armv8.2-a.s Tue Dec 1 04:33:56 2015
@@ -0,0 +1,46 @@
+@ Test the .arch directive for armv8.2-a
+
+@ This test case will check the default .ARM.attributes value for the
+@ armv8-a architecture.
+
+@ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
+@ RUN: | FileCheck %s -check-prefix CHECK-ASM
+@ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
+@ RUN: | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+
+ .syntax unified
+ .arch armv8.2-a
+
+@ CHECK-ASM: .arch armv8.2-a
+
+@ CHECK-ATTR: FileAttributes {
+@ CHECK-ATTR: Attribute {
+@ CHECK-ATTR: TagName: CPU_name
+@ CHECK-ATTR: Value: 8.2-A
+@ CHECK-ATTR: }
+@ CHECK-ATTR: Attribute {
+@ CHECK-ATTR: TagName: CPU_arch
+@ CHECK-ATTR: Description: ARM v8
+@ CHECK-ATTR: }
+@ CHECK-ATTR: Attribute {
+@ CHECK-ATTR: TagName: CPU_arch_profile
+@ CHECK-ATTR: Description: Application
+@ CHECK-ATTR: }
+@ CHECK-ATTR: Attribute {
+@ CHECK-ATTR: TagName: ARM_ISA_use
+@ CHECK-ATTR: Description: Permitted
+@ CHECK-ATTR: }
+@ CHECK-ATTR: Attribute {
+@ CHECK-ATTR: TagName: THUMB_ISA_use
+@ CHECK-ATTR: Description: Thumb-2
+@ CHECK-ATTR: }
+@ CHECK-ATTR: Attribute {
+@ CHECK-ATTR: TagName: MPextension_use
+@ CHECK-ATTR: Description: Permitted
+@ CHECK-ATTR: }
+@ CHECK-ATTR: Attribute {
+@ CHECK-ATTR: TagName: Virtualization_use
+@ CHECK-ATTR: Description: TrustZone + Virtualization Extensions
+@ CHECK-ATTR: }
+@ CHECK-ATTR: }
+
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