[llvm] r315808 - AMDGPU: Add support for isa version note
Konstantin Zhuravlyov via llvm-commits
llvm-commits at lists.llvm.org
Sat Oct 14 08:40:33 PDT 2017
Author: kzhuravl
Date: Sat Oct 14 08:40:33 2017
New Revision: 315808
URL: http://llvm.org/viewvc/llvm-project?rev=315808&view=rev
Log:
AMDGPU: Add support for isa version note
- Emit NT_AMD_AMDGPU_ISA
- Add assembler parsing for isa version directive
- If isa version directive does not match command line arguments, then return error
Differential Revision: https://reviews.llvm.org/D38748
Added:
llvm/trunk/test/CodeGen/AMDGPU/elf-notes.ll
llvm/trunk/test/MC/AMDGPU/isa-version-hsa.s
llvm/trunk/test/MC/AMDGPU/isa-version-pal.s
llvm/trunk/test/MC/AMDGPU/isa-version-unk.s
Modified:
llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
llvm/trunk/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.cpp
llvm/trunk/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.h
llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp?rev=315808&r1=315807&r2=315808&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp Sat Oct 14 08:40:33 2017
@@ -132,6 +132,22 @@ void AMDGPUAsmPrinter::EmitStartOfAsmFil
}
void AMDGPUAsmPrinter::EmitEndOfAsmFile(Module &M) {
+ if (TM.getTargetTriple().getArch() != Triple::amdgcn)
+ return;
+
+ // Emit ISA Version (NT_AMD_AMDGPU_ISA).
+ std::string ISAVersionString;
+ raw_string_ostream ISAVersionStream(ISAVersionString);
+ IsaInfo::streamIsaVersion(getSTI(), ISAVersionStream);
+ getTargetStreamer().EmitISAVersion(ISAVersionStream.str());
+
+ // Emit HSA Metadata (NT_AMD_AMDGPU_HSA_METADATA).
+ if (TM.getTargetTriple().getOS() == Triple::AMDHSA) {
+ HSAMetadataStream.end();
+ getTargetStreamer().EmitHSAMetadata(HSAMetadataStream.getHSAMetadata());
+ }
+
+ // Emit PAL Metadata (NT_AMD_AMDGPU_PAL_METADATA).
if (TM.getTargetTriple().getOS() == Triple::AMDPAL) {
// Copy the PAL metadata from the map where we collected it into a vector,
// then write it as a .note.
@@ -142,12 +158,6 @@ void AMDGPUAsmPrinter::EmitEndOfAsmFile(
}
getTargetStreamer().EmitPALMetadata(PALMetadataVector);
}
-
- if (TM.getTargetTriple().getOS() != Triple::AMDHSA)
- return;
-
- HSAMetadataStream.end();
- getTargetStreamer().EmitHSAMetadata(HSAMetadataStream.getHSAMetadata());
}
bool AMDGPUAsmPrinter::isBlockOnlyReachableByFallthrough(
Modified: llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp?rev=315808&r1=315807&r2=315808&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp Sat Oct 14 08:40:33 2017
@@ -832,6 +832,7 @@ private:
bool subtargetHasRegister(const MCRegisterInfo &MRI, unsigned RegNo) const;
bool ParseDirectiveAMDGPUHsaKernel();
+ bool ParseDirectiveISAVersion();
bool ParseDirectiveHSAMetadata();
bool ParseDirectivePALMetadata();
@@ -2452,6 +2453,25 @@ bool AMDGPUAsmParser::ParseDirectiveAMDG
return false;
}
+bool AMDGPUAsmParser::ParseDirectiveISAVersion() {
+ auto ISAVersionStringFromASM = getLexer().getTok().getStringContents();
+
+ std::string ISAVersionStringFromSTI;
+ raw_string_ostream ISAVersionStreamFromSTI(ISAVersionStringFromSTI);
+ IsaInfo::streamIsaVersion(&getSTI(), ISAVersionStreamFromSTI);
+
+ if (ISAVersionStringFromASM != ISAVersionStreamFromSTI.str()) {
+ return Error(getParser().getTok().getLoc(),
+ ".amd_amdgpu_isa directive does not match triple and/or mcpu "
+ "arguments specified through the command line");
+ }
+
+ getTargetStreamer().EmitISAVersion(ISAVersionStreamFromSTI.str());
+ Lex();
+
+ return false;
+}
+
bool AMDGPUAsmParser::ParseDirectiveHSAMetadata() {
std::string HSAMetadataString;
raw_string_ostream YamlStream(HSAMetadataString);
@@ -2527,6 +2547,9 @@ bool AMDGPUAsmParser::ParseDirective(Asm
if (IDVal == ".amdgpu_hsa_kernel")
return ParseDirectiveAMDGPUHsaKernel();
+ if (IDVal == ".amd_amdgpu_isa")
+ return ParseDirectiveISAVersion();
+
if (IDVal == AMDGPU::HSAMD::AssemblerDirectiveBegin)
return ParseDirectiveHSAMetadata();
Modified: llvm/trunk/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.cpp?rev=315808&r1=315807&r2=315808&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.cpp Sat Oct 14 08:40:33 2017
@@ -39,9 +39,6 @@ using namespace llvm::AMDGPU;
// AMDGPUTargetStreamer
//===----------------------------------------------------------------------===//
-AMDGPUTargetStreamer::AMDGPUTargetStreamer(MCStreamer &S)
- : MCTargetStreamer(S) {}
-
bool AMDGPUTargetStreamer::EmitHSAMetadata(StringRef HSAMetadataString) {
HSAMD::Metadata HSAMetadata;
if (HSAMD::fromString(HSAMetadataString, HSAMetadata))
@@ -94,6 +91,11 @@ void AMDGPUTargetAsmStreamer::EmitAMDGPU
}
}
+bool AMDGPUTargetAsmStreamer::EmitISAVersion(StringRef IsaVersionString) {
+ OS << "\t.amd_amdgpu_isa \"" << IsaVersionString << "\"\n";
+ return true;
+}
+
bool AMDGPUTargetAsmStreamer::EmitHSAMetadata(
const AMDGPU::HSAMD::Metadata &HSAMetadata) {
std::string HSAMetadataString;
@@ -208,6 +210,28 @@ void AMDGPUTargetELFStreamer::EmitAMDGPU
Symbol->setType(ELF::STT_AMDGPU_HSA_KERNEL);
}
+bool AMDGPUTargetELFStreamer::EmitISAVersion(StringRef IsaVersionString) {
+ // Create two labels to mark the beginning and end of the desc field
+ // and a MCExpr to calculate the size of the desc field.
+ auto &Context = getContext();
+ auto *DescBegin = Context.createTempSymbol();
+ auto *DescEnd = Context.createTempSymbol();
+ auto *DescSZ = MCBinaryExpr::createSub(
+ MCSymbolRefExpr::create(DescEnd, Context),
+ MCSymbolRefExpr::create(DescBegin, Context), Context);
+
+ EmitAMDGPUNote(
+ DescSZ,
+ ELF::NT_AMD_AMDGPU_ISA,
+ [&](MCELFStreamer &OS) {
+ OS.EmitLabel(DescBegin);
+ OS.EmitBytes(IsaVersionString);
+ OS.EmitLabel(DescEnd);
+ }
+ );
+ return true;
+}
+
bool AMDGPUTargetELFStreamer::EmitHSAMetadata(
const AMDGPU::HSAMD::Metadata &HSAMetadata) {
std::string HSAMetadataString;
Modified: llvm/trunk/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.h?rev=315808&r1=315807&r2=315808&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.h (original)
+++ llvm/trunk/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.h Sat Oct 14 08:40:33 2017
@@ -12,6 +12,7 @@
#include "AMDKernelCodeT.h"
#include "llvm/MC/MCStreamer.h"
+#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/AMDGPUMetadata.h"
namespace llvm {
@@ -30,7 +31,8 @@ protected:
MCContext &getContext() const { return Streamer.getContext(); }
public:
- AMDGPUTargetStreamer(MCStreamer &S);
+ AMDGPUTargetStreamer(MCStreamer &S) : MCTargetStreamer(S) {}
+
virtual void EmitDirectiveHSACodeObjectVersion(uint32_t Major,
uint32_t Minor) = 0;
@@ -44,6 +46,9 @@ public:
virtual void EmitAMDGPUSymbolType(StringRef SymbolName, unsigned Type) = 0;
/// \returns True on success, false on failure.
+ virtual bool EmitISAVersion(StringRef IsaVersionString) = 0;
+
+ /// \returns True on success, false on failure.
virtual bool EmitHSAMetadata(StringRef HSAMetadataString);
/// \returns True on success, false on failure.
@@ -69,6 +74,9 @@ public:
void EmitAMDGPUSymbolType(StringRef SymbolName, unsigned Type) override;
/// \returns True on success, false on failure.
+ bool EmitISAVersion(StringRef IsaVersionString) override;
+
+ /// \returns True on success, false on failure.
bool EmitHSAMetadata(const AMDGPU::HSAMD::Metadata &HSAMetadata) override;
/// \returns True on success, false on failure.
@@ -98,6 +106,9 @@ public:
void EmitAMDGPUSymbolType(StringRef SymbolName, unsigned Type) override;
/// \returns True on success, false on failure.
+ bool EmitISAVersion(StringRef IsaVersionString) override;
+
+ /// \returns True on success, false on failure.
bool EmitHSAMetadata(const AMDGPU::HSAMD::Metadata &HSAMetadata) override;
/// \returns True on success, false on failure.
Modified: llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp?rev=315808&r1=315807&r2=315808&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp Sat Oct 14 08:40:33 2017
@@ -147,6 +147,21 @@ IsaVersion getIsaVersion(const FeatureBi
return {7, 0, 0};
}
+void streamIsaVersion(const MCSubtargetInfo *STI, raw_ostream &Stream) {
+ auto TargetTriple = STI->getTargetTriple();
+ auto ISAVersion = IsaInfo::getIsaVersion(STI->getFeatureBits());
+
+ Stream << TargetTriple.getArchName() << '-'
+ << TargetTriple.getVendorName() << '-'
+ << TargetTriple.getOSName() << '-'
+ << TargetTriple.getEnvironmentName() << '-'
+ << "gfx"
+ << ISAVersion.Major
+ << ISAVersion.Minor
+ << ISAVersion.Stepping;
+ Stream.flush();
+}
+
unsigned getWavefrontSize(const FeatureBitset &Features) {
if (Features.test(FeatureWavefrontSize16))
return 16;
Modified: llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h?rev=315808&r1=315807&r2=315808&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h (original)
+++ llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h Sat Oct 14 08:40:33 2017
@@ -19,6 +19,7 @@
#include "llvm/Support/Compiler.h"
#include "llvm/Support/ErrorHandling.h"
#include <cstdint>
+#include <string>
#include <utility>
namespace llvm {
@@ -54,6 +55,9 @@ struct IsaVersion {
/// \returns Isa version for given subtarget \p Features.
IsaVersion getIsaVersion(const FeatureBitset &Features);
+/// \brief Streams isa version string for given subtarget \p STI into \p Stream.
+void streamIsaVersion(const MCSubtargetInfo *STI, raw_ostream &Stream);
+
/// \returns Wavefront size for given subtarget \p Features.
unsigned getWavefrontSize(const FeatureBitset &Features);
Added: llvm/trunk/test/CodeGen/AMDGPU/elf-notes.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/elf-notes.ll?rev=315808&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/elf-notes.ll (added)
+++ llvm/trunk/test/CodeGen/AMDGPU/elf-notes.ll Sat Oct 14 08:40:33 2017
@@ -0,0 +1,25 @@
+; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=gfx800 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK --check-prefix=GFX800 %s
+; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=iceland < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK --check-prefix=GFX800 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx800 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA --check-prefix=GFX800 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=iceland < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA --check-prefix=GFX800 %s
+; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx800 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL --check-prefix=GFX800 %s
+; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=iceland < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL --check-prefix=GFX800 %s
+; RUN: llc -march=r600 < %s | FileCheck --check-prefix=R600 %s
+
+; OSABI-UNK: .amd_amdgpu_isa "amdgcn-amd-unknown--gfx800"
+; OSABI-UNK-NOT: .amd_amdgpu_hsa_metadata
+; OSABI-UNK-NOT: .amd_amdgpu_pal_metadata
+
+; OSABI-HSA: .amd_amdgpu_isa "amdgcn-amd-amdhsa--gfx800"
+; OSABI-HSA: .amd_amdgpu_hsa_metadata
+
+; OSABI-PAL: .amd_amdgpu_isa "amdgcn-amd-amdpal--gfx800"
+; OSABI-PAL: .amd_amdgpu_pal_metadata
+
+; R600-NOT: .amd_amdgpu_isa
+; R600-NOT: .amd_amdgpu_hsa_metadata
+; R600-NOT: .amd_amdgpu_hsa_metadata
+
+define amdgpu_kernel void @elf_notes() {
+ ret void
+}
Added: llvm/trunk/test/MC/AMDGPU/isa-version-hsa.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AMDGPU/isa-version-hsa.s?rev=315808&view=auto
==============================================================================
--- llvm/trunk/test/MC/AMDGPU/isa-version-hsa.s (added)
+++ llvm/trunk/test/MC/AMDGPU/isa-version-hsa.s Sat Oct 14 08:40:33 2017
@@ -0,0 +1,14 @@
+// RUN: not llvm-mc -triple amdgcn-amd-unknown -mcpu=gfx800 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR --check-prefix=GFX800 %s
+// RUN: not llvm-mc -triple amdgcn-amd-unknown -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR --check-prefix=GFX800 %s
+// RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx800 %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA --check-prefix=GFX800 %s
+// RUN: llvm-mc -triple amdgcn-amd-amdhsa -mcpu=iceland %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA --check-prefix=GFX800 %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx803 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR --check-prefix=GFX800 %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdpal -mcpu=gfx800 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ERR --check-prefix=GFX800 %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdpal -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ERR --check-prefix=GFX800 %s
+
+
+// OSABI-HSA: .amd_amdgpu_isa "amdgcn-amd-amdhsa--gfx800"
+// OSABI-UNK-ERR: error: .amd_amdgpu_isa directive does not match triple and/or mcpu arguments specified through the command line
+// OSABI-HSA-ERR: error: .amd_amdgpu_isa directive does not match triple and/or mcpu arguments specified through the command line
+// OSABI-PAL-ERR: error: .amd_amdgpu_isa directive does not match triple and/or mcpu arguments specified through the command line
+.amd_amdgpu_isa "amdgcn-amd-amdhsa--gfx800"
Added: llvm/trunk/test/MC/AMDGPU/isa-version-pal.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AMDGPU/isa-version-pal.s?rev=315808&view=auto
==============================================================================
--- llvm/trunk/test/MC/AMDGPU/isa-version-pal.s (added)
+++ llvm/trunk/test/MC/AMDGPU/isa-version-pal.s Sat Oct 14 08:40:33 2017
@@ -0,0 +1,13 @@
+// RUN: not llvm-mc -triple amdgcn-amd-unknown -mcpu=gfx800 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR --check-prefix=GFX800 %s
+// RUN: not llvm-mc -triple amdgcn-amd-unknown -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR --check-prefix=GFX800 %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx800 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR --check-prefix=GFX800 %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdhsa -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR --check-prefix=GFX800 %s
+// RUN: llvm-mc -triple amdgcn-amd-amdpal -mcpu=gfx800 %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL --check-prefix=GFX800 %s
+// RUN: llvm-mc -triple amdgcn-amd-amdpal -mcpu=iceland %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL --check-prefix=GFX800 %s
+// RUN: not llvm-mc -triple amdgcn-amd-unknown -mcpu=gfx803 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR --check-prefix=GFX800 %s
+
+// OSABI-PAL: .amd_amdgpu_isa "amdgcn-amd-amdpal--gfx800"
+// OSABI-UNK-ERR: error: .amd_amdgpu_isa directive does not match triple and/or mcpu arguments specified through the command line
+// OSABI-HSA-ERR: error: .amd_amdgpu_isa directive does not match triple and/or mcpu arguments specified through the command line
+// OSABI-PAL-ERR: error: .amd_amdgpu_isa directive does not match triple and/or mcpu arguments specified through the command line
+.amd_amdgpu_isa "amdgcn-amd-amdpal--gfx800"
Added: llvm/trunk/test/MC/AMDGPU/isa-version-unk.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AMDGPU/isa-version-unk.s?rev=315808&view=auto
==============================================================================
--- llvm/trunk/test/MC/AMDGPU/isa-version-unk.s (added)
+++ llvm/trunk/test/MC/AMDGPU/isa-version-unk.s Sat Oct 14 08:40:33 2017
@@ -0,0 +1,14 @@
+// RUN: llvm-mc -triple amdgcn-amd-unknown -mcpu=gfx800 %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK --check-prefix=GFX800 %s
+// RUN: llvm-mc -triple amdgcn-amd-unknown -mcpu=iceland %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK --check-prefix=GFX800 %s
+// RUN: not llvm-mc -triple amdgcn-amd-unknown -mcpu=gfx803 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ERR --check-prefix=GFX800 %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdhsa -mcpu=gfx800 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR --check-prefix=GFX800 %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdhsa -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ERR --check-prefix=GFX800 %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdpal -mcpu=gfx800 %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ERR --check-prefix=GFX800 %s
+// RUN: not llvm-mc -triple amdgcn-amd-amdpal -mcpu=iceland %s 2>&1 | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ERR --check-prefix=GFX800 %s
+
+
+// OSABI-UNK: .amd_amdgpu_isa "amdgcn-amd-unknown--gfx800"
+// OSABI-UNK-ERR: error: .amd_amdgpu_isa directive does not match triple and/or mcpu arguments specified through the command line
+// OSABI-HSA-ERR: error: .amd_amdgpu_isa directive does not match triple and/or mcpu arguments specified through the command line
+// OSABI-PAL-ERR: error: .amd_amdgpu_isa directive does not match triple and/or mcpu arguments specified through the command line
+.amd_amdgpu_isa "amdgcn-amd-unknown--gfx800"
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