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stage1: Implement @reduce builtin for vector types

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The builtin folds a Vector(N,T) into a scalar T using a specified
operator.

Closes #2698
This commit is contained in:
LemonBoy
2020-10-04 18:23:52 +02:00
committed by Andrew Kelley
parent 7c5a24e08c
commit 22b5e47839
8 changed files with 430 additions and 39 deletions
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28
src/zig_llvm.cpp
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@@ -1123,6 +1123,34 @@ LLVMValueRef ZigLLVMBuildAtomicRMW(LLVMBuilderRef B, enum ZigLLVM_AtomicRMWBinOp
singleThread ? SyncScope::SingleThread : SyncScope::System));
}
LLVMValueRef ZigLLVMBuildAndReduce(LLVMBuilderRef B, LLVMValueRef Val) {
return wrap(unwrap(B)->CreateAndReduce(unwrap(Val)));
}
LLVMValueRef ZigLLVMBuildOrReduce(LLVMBuilderRef B, LLVMValueRef Val) {
return wrap(unwrap(B)->CreateOrReduce(unwrap(Val)));
}
LLVMValueRef ZigLLVMBuildXorReduce(LLVMBuilderRef B, LLVMValueRef Val) {
return wrap(unwrap(B)->CreateXorReduce(unwrap(Val)));
}
LLVMValueRef ZigLLVMBuildIntMaxReduce(LLVMBuilderRef B, LLVMValueRef Val, bool is_signed) {
return wrap(unwrap(B)->CreateIntMaxReduce(unwrap(Val), is_signed));
}
LLVMValueRef ZigLLVMBuildIntMinReduce(LLVMBuilderRef B, LLVMValueRef Val, bool is_signed) {
return wrap(unwrap(B)->CreateIntMinReduce(unwrap(Val), is_signed));
}
LLVMValueRef ZigLLVMBuildFPMaxReduce(LLVMBuilderRef B, LLVMValueRef Val) {
return wrap(unwrap(B)->CreateFPMaxReduce(unwrap(Val)));
}
LLVMValueRef ZigLLVMBuildFPMinReduce(LLVMBuilderRef B, LLVMValueRef Val) {
return wrap(unwrap(B)->CreateFPMinReduce(unwrap(Val)));
}
static_assert((Triple::ArchType)ZigLLVM_UnknownArch == Triple::UnknownArch, "");
static_assert((Triple::ArchType)ZigLLVM_arm == Triple::arm, "");
static_assert((Triple::ArchType)ZigLLVM_armeb == Triple::armeb, "");