For both versions of llvm.amdgcn.buffer.load.{format}.*.
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/amd/common/ac_llvm_build.c | 61 +++++++++++++++++++++++++++---------------
1 file changed, 40 insertions(+), 21 deletions(-)
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 07044142b0..a5c8208d3e 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -919,6 +919,43 @@ ac_build_buffer_store_dword(struct ac_llvm_context *ctx,
AC_FUNC_ATTR_LEGACY);
}
+static LLVMValueRef
+ac_build_buffer_load_common(struct ac_llvm_context *ctx,
+ LLVMValueRef rsrc,
+ LLVMValueRef vindex,
+ LLVMValueRef voffset,
+ unsigned num_channels,
+ bool glc,
+ bool slc,
+ bool can_speculate,
+ bool use_format)
+{
+ LLVMValueRef args[] = {
+ LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, ""),
+ vindex ? vindex : LLVMConstInt(ctx->i32, 0, 0),
+ voffset,
+ LLVMConstInt(ctx->i1, glc, 0),
+ LLVMConstInt(ctx->i1, slc, 0)
+ };
+ unsigned func = CLAMP(num_channels, 1, 3) - 1;
+
+ LLVMTypeRef types[] = {ctx->f32, ctx->v2f32, ctx->v4f32};
+ const char *type_names[] = {"f32", "v2f32", "v4f32"};
+ char name[256];
+
+ if (use_format) {
+ snprintf(name, sizeof(name),
"llvm.amdgcn.buffer.load.format.%s",
+ type_names[func]);
+ } else {
+ snprintf(name, sizeof(name), "llvm.amdgcn.buffer.load.%s",
+ type_names[func]);
+ }
+
+ return ac_build_intrinsic(ctx, name, types[func], args,
+ ARRAY_SIZE(args),
+ ac_get_load_intr_attribs(can_speculate));
+}
+
LLVMValueRef
ac_build_buffer_load(struct ac_llvm_context *ctx,
LLVMValueRef rsrc,
@@ -963,27 +1000,9 @@ ac_build_buffer_load(struct ac_llvm_context *ctx,
return ac_build_gather_values(ctx, result, num_channels);
}
- unsigned func = CLAMP(num_channels, 1, 3) - 1;
-
- LLVMValueRef args[] = {
- LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, ""),
- vindex ? vindex : LLVMConstInt(ctx->i32, 0, 0),
- offset,
- LLVMConstInt(ctx->i1, glc, 0),
- LLVMConstInt(ctx->i1, slc, 0)
- };
-
- LLVMTypeRef types[] = {ctx->f32, LLVMVectorType(ctx->f32, 2),
- ctx->v4f32};
- const char *type_names[] = {"f32", "v2f32", "v4f32"};
- char name[256];
-
- snprintf(name, sizeof(name), "llvm.amdgcn.buffer.load.%s",
- type_names[func]);
-
- return ac_build_intrinsic(ctx, name, types[func], args,
- ARRAY_SIZE(args),
- ac_get_load_intr_attribs(can_speculate));
+ return ac_build_buffer_load_common(ctx, rsrc, vindex, offset,
+ num_channels, glc, slc,
+ can_speculate, false);
}
LLVMValueRef ac_build_buffer_load_format(struct ac_llvm_context *ctx,
--
2.15.1
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