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68 lines
3.0 KiB
LLVM
68 lines
3.0 KiB
LLVM
; RUN: opt -S -dxil-op-lower %s | FileCheck %s
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; Before SM6.2 ByteAddressBuffer and StructuredBuffer lower to bufferLoad.
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target triple = "dxil-pc-shadermodel6.1-compute"
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; CHECK-LABEL: define void @loadf32_struct
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define void @loadf32_struct(i32 %index) {
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%buffer = call target("dx.RawBuffer", float, 0, 0, 0)
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@llvm.dx.resource.handlefrombinding.tdx.RawBuffer_f32_0_0_0(
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i32 0, i32 0, i32 1, i32 0, ptr null)
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; CHECK: [[DATA:%.*]] = call %dx.types.ResRet.f32 @dx.op.bufferLoad.f32(i32 68, %dx.types.Handle %{{.*}}, i32 %index, i32 0)
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%load = call {float, i1}
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@llvm.dx.resource.load.rawbuffer.f32.tdx.RawBuffer_f32_0_0_0t(
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target("dx.RawBuffer", float, 0, 0, 0) %buffer,
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i32 %index,
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i32 0)
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ret void
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}
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; CHECK-LABEL: define void @loadv4f32_byte
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define void @loadv4f32_byte(i32 %offset) {
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%buffer = call target("dx.RawBuffer", i8, 0, 0, 0)
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@llvm.dx.resource.handlefrombinding.tdx.RawBuffer_i8_0_0_0(
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i32 0, i32 0, i32 1, i32 0, ptr null)
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; CHECK: [[DATA:%.*]] = call %dx.types.ResRet.f32 @dx.op.bufferLoad.f32(i32 68, %dx.types.Handle %{{.*}}, i32 %offset, i32 undef)
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%load = call {<4 x float>, i1}
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@llvm.dx.resource.load.rawbuffer.f32.tdx.RawBuffer_i8_0_0_0t(
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target("dx.RawBuffer", i8, 0, 0, 0) %buffer,
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i32 %offset,
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i32 poison)
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ret void
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}
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; CHECK-LABEL: define void @loadnested
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define void @loadnested(i32 %index) {
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%buffer = call
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target("dx.RawBuffer", {i32, {<4 x float>, <3 x half>}}, 0, 0, 0)
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@llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, ptr null)
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; CHECK: [[DATAI32:%.*]] = call %dx.types.ResRet.i32 @dx.op.bufferLoad.i32(i32 68, %dx.types.Handle %{{.*}}, i32 %index, i32 0)
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%loadi32 = call {i32, i1} @llvm.dx.resource.load.rawbuffer.i32(
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target("dx.RawBuffer", {i32, {<4 x float>, <3 x half>}}, 0, 0, 0) %buffer,
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i32 %index, i32 0)
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; CHECK: [[DATAF32:%.*]] = call %dx.types.ResRet.f32 @dx.op.bufferLoad.f32(i32 68, %dx.types.Handle %{{.*}}, i32 %index, i32 4)
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%loadf32 = call {<4 x float>, i1} @llvm.dx.resource.load.rawbuffer.v4f32(
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target("dx.RawBuffer", {i32, {<4 x float>, <3 x half>}}, 0, 0, 0) %buffer,
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i32 %index, i32 4)
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; CHECK: [[DATAF16:%.*]] = call %dx.types.ResRet.f16 @dx.op.bufferLoad.f16(i32 68, %dx.types.Handle %{{.*}}, i32 %index, i32 20)
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%loadf16 = call {<3 x half>, i1} @llvm.dx.resource.load.rawbuffer.v3f16(
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target("dx.RawBuffer", {i32, {<4 x float>, <3 x half>}}, 0, 0, 0) %buffer,
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i32 %index, i32 20)
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ret void
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}
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; CHECK: declare %dx.types.Handle @dx.op.createHandle(i32, i8, i32, i32, i1) #[[#ATTR0:]]
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; CHECK-DAG: declare %dx.types.ResRet.i32 @dx.op.bufferLoad.i32(i32, %dx.types.Handle, i32, i32) #[[#ATTR0]]
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; CHECK-DAG: declare %dx.types.ResRet.f16 @dx.op.bufferLoad.f16(i32, %dx.types.Handle, i32, i32) #[[#ATTR0]]
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; CHECK-DAG: declare %dx.types.ResRet.f32 @dx.op.bufferLoad.f32(i32, %dx.types.Handle, i32, i32) #[[#ATTR0]]
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; CHECK-DAG: attributes #[[#ATTR0]] = { nounwind memory(read) }
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