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ISPC can emit LLVM PTX now

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This commit is contained in:
Evghenii
2014-01-10 07:53:09 +01:00
parent 9389b6e3ef
commit 84134678dc
3 changed files with 7 additions and 4 deletions
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1
builtins.cpp
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@@ -697,6 +697,7 @@ AddBitcodeToModule(const unsigned char *bitcode, int length,
g->target->getISA() != Target::NEON16 && g->target->getISA() != Target::NEON16 &&
g->target->getISA() != Target::NEON8) g->target->getISA() != Target::NEON8)
#endif // !__arm__ #endif // !__arm__
if (g->target->getISA() != Target::NVPTX)
{ {
Assert(bcTriple.getArch() == llvm::Triple::UnknownArch || Assert(bcTriple.getArch() == llvm::Triple::UnknownArch ||
mTriple.getArch() == bcTriple.getArch()); mTriple.getArch() == bcTriple.getArch());

6
ispc.cpp
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@@ -278,6 +278,9 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
arch = "arm"; arch = "arm";
else else
#endif #endif
if(!strncmp(isa, "nvptx", 5))
arch = "nvptx64";
else
arch = "x86-64"; arch = "x86-64";
} }
@@ -703,6 +706,7 @@ Target::Target(const char *arch, const char *cpu, const char *isa, bool pic) :
else if (!strcasecmp(isa, "nvptx")) else if (!strcasecmp(isa, "nvptx"))
{ {
this->m_isa = Target::NVPTX; this->m_isa = Target::NVPTX;
this->m_cpu = "sm_35";
this->m_nativeVectorWidth = 32; this->m_nativeVectorWidth = 32;
this->m_nativeVectorAlignment = 32; this->m_nativeVectorAlignment = 32;
this->m_vectorWidth = 1; this->m_vectorWidth = 1;
@@ -872,6 +876,8 @@ Target::GetTripleString() const {
triple.setArchName("i386"); triple.setArchName("i386");
else if (m_arch == "x86-64") else if (m_arch == "x86-64")
triple.setArchName("x86_64"); triple.setArchName("x86_64");
else if (m_arch == "nvptx64")
triple = llvm::Triple("nvptx64", "nvidia", "cuda");
else else
triple.setArchName(m_arch); triple.setArchName(m_arch);
} }

4
main.cpp
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@@ -323,10 +323,6 @@ int main(int Argc, char *Argv[]) {
LLVMInitializeNVPTXTargetInfo(); LLVMInitializeNVPTXTargetInfo();
LLVMInitializeNVPTXTarget(); LLVMInitializeNVPTXTarget();
LLVMInitializeNVPTXAsmPrinter(); LLVMInitializeNVPTXAsmPrinter();
#if 0
LLVMInitializeNVPTXAsmParser();
LLVMInitializeNVPTXDisassembler();
#endif
LLVMInitializeNVPTXTargetMC(); LLVMInitializeNVPTXTargetMC();
char *file = NULL; char *file = NULL;