Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
static LLVMValueRef
_ac_build_ds_swizzle(struct ac_llvm_context *ctx, LLVMValueRef src, unsigned mask)
{
static LLVMValueRef
_ac_build_ds_swizzle(struct ac_llvm_context *ctx, LLVMValueRef src, unsigned mask)
{
- return ac_build_intrinsic(ctx, "llvm.amdgcn.ds.swizzle",
- LLVMTypeOf(src), (LLVMValueRef []) {
+ LLVMTypeRef src_type = LLVMTypeOf(src);
+ LLVMValueRef ret;
+
+ src = LLVMBuildZExt(ctx->builder, src, ctx->i32, "");
+
+ ret = ac_build_intrinsic(ctx, "llvm.amdgcn.ds.swizzle", ctx->i32,
+ (LLVMValueRef []) {
src, LLVMConstInt(ctx->i32, mask, 0) },
src, LLVMConstInt(ctx->i32, mask, 0) },
- 2, AC_FUNC_ATTR_READNONE | AC_FUNC_ATTR_CONVERGENT);
+ 2, AC_FUNC_ATTR_READNONE | AC_FUNC_ATTR_CONVERGENT);
+
+ return LLVMBuildTrunc(ctx->builder, ret, src_type, "");
src = ac_to_integer(ctx, src);
unsigned bits = LLVMGetIntTypeWidth(LLVMTypeOf(src));
LLVMValueRef ret;
src = ac_to_integer(ctx, src);
unsigned bits = LLVMGetIntTypeWidth(LLVMTypeOf(src));
LLVMValueRef ret;
- if (bits == 32) {
- ret = _ac_build_ds_swizzle(ctx, src, mask);
- } else {
assert(bits % 32 == 0);
LLVMTypeRef vec_type = LLVMVectorType(ctx->i32, bits / 32);
LLVMValueRef src_vector =
assert(bits % 32 == 0);
LLVMTypeRef vec_type = LLVMVectorType(ctx->i32, bits / 32);
LLVMValueRef src_vector =
LLVMConstInt(ctx->i32, i,
0), "");
}
LLVMConstInt(ctx->i32, i,
0), "");
}
+ } else {
+ ret = _ac_build_ds_swizzle(ctx, src, mask);
}
return LLVMBuildBitCast(ctx->builder, ret, src_type, "");
}
}
return LLVMBuildBitCast(ctx->builder, ret, src_type, "");
}