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ac: add ac_build_tbuffer_load_byte() helper

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2019-03-13 15:55:42 +01:00
parent 6e632eb24b
commit 104dbc64a5
2 changed files with 26 additions and 0 deletions
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18
src/amd/common/ac_llvm_build.c
View File

@@ -1606,6 +1606,24 @@ ac_build_tbuffer_load_short(struct ac_llvm_context *ctx,
return LLVMBuildTrunc(ctx->builder, res, ctx->i16, ""); return LLVMBuildTrunc(ctx->builder, res, ctx->i16, "");
} }
LLVMValueRef
ac_build_tbuffer_load_byte(struct ac_llvm_context *ctx,
LLVMValueRef rsrc,
LLVMValueRef voffset,
LLVMValueRef soffset,
LLVMValueRef immoffset,
bool glc)
{
unsigned dfmt = V_008F0C_BUF_DATA_FORMAT_8;
unsigned nfmt = V_008F0C_BUF_NUM_FORMAT_UINT;
LLVMValueRef res;
res = ac_build_raw_tbuffer_load(ctx, rsrc, voffset, soffset,
immoffset, 1, dfmt, nfmt, glc, false,
false);
return LLVMBuildTrunc(ctx->builder, res, ctx->i8, "");
}
static void static void
ac_build_llvm8_tbuffer_store(struct ac_llvm_context *ctx, ac_build_llvm8_tbuffer_store(struct ac_llvm_context *ctx,
LLVMValueRef rsrc, LLVMValueRef rsrc,

8
src/amd/common/ac_llvm_build.h
View File

@@ -318,6 +318,14 @@ ac_build_tbuffer_load_short(struct ac_llvm_context *ctx,
LLVMValueRef immoffset, LLVMValueRef immoffset,
bool glc); bool glc);
LLVMValueRef
ac_build_tbuffer_load_byte(struct ac_llvm_context *ctx,
LLVMValueRef rsrc,
LLVMValueRef voffset,
LLVMValueRef soffset,
LLVMValueRef immoffset,
bool glc);
LLVMValueRef LLVMValueRef
ac_build_struct_tbuffer_load(struct ac_llvm_context *ctx, ac_build_struct_tbuffer_load(struct ac_llvm_context *ctx,
LLVMValueRef rsrc, LLVMValueRef rsrc,