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Add Win64 thiscall calling convention.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126862 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tilmann Scheller 2011-03-02 19:29:22 +00:00
parent 0dddbc3d1b
commit f1cc70ca93
6 changed files with 18 additions and 1 deletions
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5
include/llvm/CallingConv.h
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@ -94,7 +94,10 @@ namespace CallingConv {
/// MBLAZE_INTR - Calling convention used for MBlaze interrupt support
/// routines (i.e. GCC's save_volatiles attribute).
MBLAZE_SVOL = 74
MBLAZE_SVOL = 74,
/// Win64_ThisCall - Calling convention used for method calls on Win64.
Win64_ThisCall = 75
};
} // End CallingConv namespace

1
lib/AsmParser/LLLexer.cpp
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@ -549,6 +549,7 @@ lltok::Kind LLLexer::LexIdentifier() {
KEYWORD(msp430_intrcc);
KEYWORD(ptx_kernel);
KEYWORD(ptx_device);
KEYWORD(win64_thiscallcc);
KEYWORD(cc);
KEYWORD(c);

2
lib/AsmParser/LLParser.cpp
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@ -1087,6 +1087,7 @@ bool LLParser::ParseOptionalVisibility(unsigned &Res) {
/// ::= 'msp430_intrcc'
/// ::= 'ptx_kernel'
/// ::= 'ptx_device'
/// ::= 'win64_thiscallcc'
/// ::= 'cc' UINT
///
bool LLParser::ParseOptionalCallingConv(CallingConv::ID &CC) {
@ -1104,6 +1105,7 @@ bool LLParser::ParseOptionalCallingConv(CallingConv::ID &CC) {
case lltok::kw_msp430_intrcc: CC = CallingConv::MSP430_INTR; break;
case lltok::kw_ptx_kernel: CC = CallingConv::PTX_Kernel; break;
case lltok::kw_ptx_device: CC = CallingConv::PTX_Device; break;
case lltok::kw_win64_thiscallcc:CC = CallingConv::Win64_ThisCall; break;
case lltok::kw_cc: {
unsigned ArbitraryCC;
Lex.Lex();

1
lib/AsmParser/LLToken.h
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@ -74,6 +74,7 @@ namespace lltok {
kw_arm_apcscc, kw_arm_aapcscc, kw_arm_aapcs_vfpcc,
kw_msp430_intrcc,
kw_ptx_kernel, kw_ptx_device,
kw_win64_thiscallcc,
kw_signext,
kw_zeroext,

7
lib/Target/X86/X86CallingConv.td
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@ -215,6 +215,13 @@ def CC_X86_Win64_C : CallingConv<[
// The first 4 integer arguments are passed in integer registers.
CCIfType<[i32], CCAssignToRegWithShadow<[ECX , EDX , R8D , R9D ],
[XMM0, XMM1, XMM2, XMM3]>>,
// Do not pass the sret argument in RCX, the Win64 thiscall calling
// convention requires "this" to be passed in RCX.
CCIfCC<"CallingConv::Win64_ThisCall",
CCIfSRet<CCIfType<[i64], CCAssignToRegWithShadow<[RDX , R8 , R9 ],
[XMM1, XMM2, XMM3]>>>>,
CCIfType<[i64], CCAssignToRegWithShadow<[RCX , RDX , R8 , R9 ],
[XMM0, XMM1, XMM2, XMM3]>>,

3
lib/VMCore/AsmWriter.cpp
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@ -1586,6 +1586,7 @@ void AssemblyWriter::printFunction(const Function *F) {
case CallingConv::MSP430_INTR: Out << "msp430_intrcc "; break;
case CallingConv::PTX_Kernel: Out << "ptx_kernel"; break;
case CallingConv::PTX_Device: Out << "ptx_device"; break;
case CallingConv::Win64_ThisCall:Out << "win64_thiscallcc "; break;
default: Out << "cc" << F->getCallingConv() << " "; break;
}
@ -1858,6 +1859,7 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
case CallingConv::MSP430_INTR: Out << " msp430_intrcc "; break;
case CallingConv::PTX_Kernel: Out << " ptx_kernel"; break;
case CallingConv::PTX_Device: Out << " ptx_device"; break;
case CallingConv::Win64_ThisCall:Out << " win64_thiscallcc "; break;
default: Out << " cc" << CI->getCallingConv(); break;
}
@ -1914,6 +1916,7 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
case CallingConv::MSP430_INTR: Out << " msp430_intrcc "; break;
case CallingConv::PTX_Kernel: Out << " ptx_kernel"; break;
case CallingConv::PTX_Device: Out << " ptx_device"; break;
case CallingConv::Win64_ThisCall:Out << " win64_thiscallcc "; break;
default: Out << " cc" << II->getCallingConv(); break;
}