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AMDGPU: Add AMDGPU_HS calling convention

Browse Source 
Reviewers: arsenm, nhaehnle

Subscribers: mehdi_amini, kzhuravl, wdng, yaxunl, dstuttard, tpr, llvm-commits, t-tye

Differential Revision: https://reviews.llvm.org/D32644

llvm-svn: 301930
This commit is contained in:
Marek Olsak 2017-05-02 15:41:10 +00:00
parent 9b3199e036
commit 740cda5978
14 changed files with 21 additions and 2 deletions
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4
include/llvm/IR/CallingConv.h
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@ -196,6 +196,10 @@ namespace CallingConv {
/// Register calling convention used for parameters transfer optimization
X86_RegCall = 92,
/// Calling convention used for Mesa hull shaders. (= tessellation control
/// shaders)
AMDGPU_HS = 93,
/// The highest possible calling convention ID. Must be some 2^k - 1.
MaxID = 1023
};

1
lib/AsmParser/LLLexer.cpp
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@ -601,6 +601,7 @@ lltok::Kind LLLexer::LexIdentifier() {
KEYWORD(hhvm_ccc);
KEYWORD(cxx_fast_tlscc);
KEYWORD(amdgpu_vs);
KEYWORD(amdgpu_hs);
KEYWORD(amdgpu_gs);
KEYWORD(amdgpu_ps);
KEYWORD(amdgpu_cs);

4
lib/AsmParser/LLParser.cpp
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@ -1668,8 +1668,7 @@ void LLParser::ParseOptionalDLLStorageClass(unsigned &Res) {
/// ::= 'hhvm_ccc'
/// ::= 'cxx_fast_tlscc'
/// ::= 'amdgpu_vs'
/// ::= 'amdgpu_tcs'
/// ::= 'amdgpu_tes'
/// ::= 'amdgpu_hs'
/// ::= 'amdgpu_gs'
/// ::= 'amdgpu_ps'
/// ::= 'amdgpu_cs'
@ -1711,6 +1710,7 @@ bool LLParser::ParseOptionalCallingConv(unsigned &CC) {
case lltok::kw_hhvm_ccc: CC = CallingConv::HHVM_C; break;
case lltok::kw_cxx_fast_tlscc: CC = CallingConv::CXX_FAST_TLS; break;
case lltok::kw_amdgpu_vs: CC = CallingConv::AMDGPU_VS; break;
case lltok::kw_amdgpu_hs: CC = CallingConv::AMDGPU_HS; break;
case lltok::kw_amdgpu_gs: CC = CallingConv::AMDGPU_GS; break;
case lltok::kw_amdgpu_ps: CC = CallingConv::AMDGPU_PS; break;
case lltok::kw_amdgpu_cs: CC = CallingConv::AMDGPU_CS; break;

1
lib/AsmParser/LLToken.h
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@ -153,6 +153,7 @@ enum Kind {
kw_hhvm_ccc,
kw_cxx_fast_tlscc,
kw_amdgpu_vs,
kw_amdgpu_hs,
kw_amdgpu_gs,
kw_amdgpu_ps,
kw_amdgpu_cs,

1
lib/IR/AsmWriter.cpp
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@ -332,6 +332,7 @@ static void PrintCallingConv(unsigned cc, raw_ostream &Out) {
case CallingConv::HHVM: Out << "hhvmcc"; break;
case CallingConv::HHVM_C: Out << "hhvm_ccc"; break;
case CallingConv::AMDGPU_VS: Out << "amdgpu_vs"; break;
case CallingConv::AMDGPU_HS: Out << "amdgpu_hs"; break;
case CallingConv::AMDGPU_GS: Out << "amdgpu_gs"; break;
case CallingConv::AMDGPU_PS: Out << "amdgpu_ps"; break;
case CallingConv::AMDGPU_CS: Out << "amdgpu_cs"; break;

1
lib/IR/Verifier.cpp
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@ -1984,6 +1984,7 @@ void Verifier::visitFunction(const Function &F) {
"Calling convention requires void return type", &F);
LLVM_FALLTHROUGH;
case CallingConv::AMDGPU_VS:
case CallingConv::AMDGPU_HS:
case CallingConv::AMDGPU_GS:
case CallingConv::AMDGPU_PS:
case CallingConv::AMDGPU_CS:

1
lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
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@ -638,6 +638,7 @@ static unsigned getRsrcReg(CallingConv::ID CallConv) {
switch (CallConv) {
default: LLVM_FALLTHROUGH;
case CallingConv::AMDGPU_CS: return R_00B848_COMPUTE_PGM_RSRC1;
case CallingConv::AMDGPU_HS: return R_00B428_SPI_SHADER_PGM_RSRC1_HS;
case CallingConv::AMDGPU_GS: return R_00B228_SPI_SHADER_PGM_RSRC1_GS;
case CallingConv::AMDGPU_PS: return R_00B028_SPI_SHADER_PGM_RSRC1_PS;
case CallingConv::AMDGPU_VS: return R_00B128_SPI_SHADER_PGM_RSRC1_VS;

1
lib/Target/AMDGPU/AMDGPUISelLowering.cpp
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@ -896,6 +896,7 @@ CCAssignFn *AMDGPUTargetLowering::CCAssignFnForCall(CallingConv::ID CC,
case CallingConv::SPIR_KERNEL:
return CC_AMDGPU_Kernel;
case CallingConv::AMDGPU_VS:
case CallingConv::AMDGPU_HS:
case CallingConv::AMDGPU_GS:
case CallingConv::AMDGPU_PS:
case CallingConv::AMDGPU_CS:

1
lib/Target/AMDGPU/AMDGPUMachineFunction.cpp
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@ -17,6 +17,7 @@ static bool isEntryFunctionCC(CallingConv::ID CC) {
case CallingConv::AMDGPU_KERNEL:
case CallingConv::SPIR_KERNEL:
case CallingConv::AMDGPU_VS:
case CallingConv::AMDGPU_HS:
case CallingConv::AMDGPU_GS:
case CallingConv::AMDGPU_PS:
case CallingConv::AMDGPU_CS:

1
lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
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@ -309,6 +309,7 @@ void AMDGPUTargetMachine::adjustPassManager(PassManagerBuilder &Builder) {
default:
return false;
case CallingConv::AMDGPU_VS:
case CallingConv::AMDGPU_HS:
case CallingConv::AMDGPU_GS:
case CallingConv::AMDGPU_PS:
case CallingConv::AMDGPU_CS:

1
lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
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@ -432,6 +432,7 @@ static bool isArgPassedInSGPR(const Argument *A) {
case CallingConv::SPIR_KERNEL:
return true;
case CallingConv::AMDGPU_VS:
case CallingConv::AMDGPU_HS:
case CallingConv::AMDGPU_GS:
case CallingConv::AMDGPU_PS:
case CallingConv::AMDGPU_CS:

1
lib/Target/AMDGPU/SIDefines.h
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@ -302,6 +302,7 @@ enum DstUnused {
#define S_00B02C_EXTRA_LDS_SIZE(x) (((x) & 0xFF) << 8)
#define R_00B128_SPI_SHADER_PGM_RSRC1_VS 0x00B128
#define R_00B228_SPI_SHADER_PGM_RSRC1_GS 0x00B228
#define R_00B428_SPI_SHADER_PGM_RSRC1_HS 0x00B428
#define R_00B848_COMPUTE_PGM_RSRC1 0x00B848
#define S_00B028_VGPRS(x) (((x) & 0x3F) << 0)
#define S_00B028_SGPRS(x) (((x) & 0x0F) << 6)

1
lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
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@ -503,6 +503,7 @@ unsigned getInitialPSInputAddr(const Function &F) {
bool isShader(CallingConv::ID cc) {
switch(cc) {
case CallingConv::AMDGPU_VS:
case CallingConv::AMDGPU_HS:
case CallingConv::AMDGPU_GS:
case CallingConv::AMDGPU_PS:
case CallingConv::AMDGPU_CS:

4
test/Bitcode/compatibility.ll
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@ -472,6 +472,10 @@ declare cc91 void @f.cc91()
; CHECK: declare amdgpu_kernel void @f.cc91()
declare amdgpu_kernel void @f.amdgpu_kernel()
; CHECK: declare amdgpu_kernel void @f.amdgpu_kernel()
declare cc93 void @f.cc93()
; CHECK: declare amdgpu_hs void @f.cc93()
declare amdgpu_hs void @f.amdgpu_hs()
; CHECK: declare amdgpu_hs void @f.amdgpu_hs()
declare cc1023 void @f.cc1023()
; CHECK: declare cc1023 void @f.cc1023()