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radeonsi: don't set the last parameter component of llvm.AMDGPU.cube

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LLVM doesn't use it.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-07-30 16:32:32 +02:00
parent 42c5f839ad
commit c88b309fd5
1 changed files with 8 additions and 2 deletions
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10
src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
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@ -902,7 +902,7 @@ static void kil_emit(const struct lp_build_tgsi_action *action,
}
static LLVMValueRef build_cube_intrinsic(struct gallivm_state *gallivm,
LLVMValueRef in[4])
LLVMValueRef in[3])
{
if (HAVE_LLVM >= 0x0309) {
LLVMTypeRef f32 = LLVMTypeOf(in[0]);
@ -919,7 +919,13 @@ static LLVMValueRef build_cube_intrinsic(struct gallivm_state *gallivm,
return lp_build_gather_values(gallivm, out, 4);
} else {
LLVMValueRef vec = lp_build_gather_values(gallivm, in, 4);
LLVMValueRef c[4] = {
in[0],
in[1],
in[2],
LLVMGetUndef(LLVMTypeOf(in[0]))
};
LLVMValueRef vec = lp_build_gather_values(gallivm, c, 4);
return lp_build_intrinsic(gallivm->builder, "llvm.AMDGPU.cube",
LLVMTypeOf(vec), &vec, 1,