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Implement bitop intrinsics in new LLVM IR builder

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* llvm.bitreverse
* llvm.bswap
* llvm.ctpop
* llvm.ctlz
* llvm.cttz
This commit is contained in:
antlilja
2023-08-06 00:58:10 +02:00
parent 2b4ac7c6b3
commit 86f61a9d26
4 changed files with 87 additions and 0 deletions
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25
src/zig_llvm.cpp
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@@ -546,6 +546,31 @@ LLVMValueRef ZigLLVMBuildFTrunc(LLVMBuilderRef B, LLVMValueRef V, const char *na
return wrap(call_inst);
}
LLVMValueRef ZigLLVMBuildBitReverse(LLVMBuilderRef B, LLVMValueRef V, const char *name) {
CallInst *call_inst = unwrap(B)->CreateUnaryIntrinsic(Intrinsic::bitreverse, unwrap(V), nullptr, name);
return wrap(call_inst);
}
LLVMValueRef ZigLLVMBuildBSwap(LLVMBuilderRef B, LLVMValueRef V, const char *name) {
CallInst *call_inst = unwrap(B)->CreateUnaryIntrinsic(Intrinsic::bswap, unwrap(V), nullptr, name);
return wrap(call_inst);
}
LLVMValueRef ZigLLVMBuildCTPop(LLVMBuilderRef B, LLVMValueRef V, const char *name) {
CallInst *call_inst = unwrap(B)->CreateUnaryIntrinsic(Intrinsic::ctpop, unwrap(V), nullptr, name);
return wrap(call_inst);
}
LLVMValueRef ZigLLVMBuildCTLZ(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS, const char *name) {
CallInst *call_inst = unwrap(B)->CreateBinaryIntrinsic(Intrinsic::ctlz, unwrap(LHS), unwrap(RHS), nullptr, name);
return wrap(call_inst);
}
LLVMValueRef ZigLLVMBuildCTTZ(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS, const char *name) {
CallInst *call_inst = unwrap(B)->CreateBinaryIntrinsic(Intrinsic::cttz, unwrap(LHS), unwrap(RHS), nullptr, name);
return wrap(call_inst);
}
LLVMValueRef ZigLLVMBuildFMA(LLVMBuilderRef builder, LLVMValueRef A, LLVMValueRef B, LLVMValueRef C, const char *name) {
llvm::Type* types[1] = {
unwrap(A)->getType(),