6fc6de073c
If a vector has more than 4 elements, the `resource.load` and `resource.store` intrinsics aren't able to handle it. Split these into multiple calls. Fixes #167542
59 lines
3.3 KiB
LLVM
59 lines
3.3 KiB
LLVM
; RUN: opt -S -dxil-resource-access %s | FileCheck %s
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target triple = "dxil-pc-shadermodel6.6-compute"
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; CHECK-LABEL: define void @storefloat4x2_struct
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define void @storefloat4x2_struct(i32 %index, <8 x float> %data) {
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%buffer = call target("dx.RawBuffer", [2 x <4 x float>], 1, 0)
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@llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, ptr null)
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; CHECK-NOT: @llvm.dx.resource.getpointer
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%ptr = call ptr @llvm.dx.resource.getpointer(
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target("dx.RawBuffer", [2 x <4 x float>], 1, 0) %buffer, i32 %index)
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; CHECK: %[[DATA1:.*]] = shufflevector <8 x float> %data, <8 x float> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
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; CHECK: call void @llvm.dx.resource.store.rawbuffer.tdx.RawBuffer_a2v4f32_1_0t.v4f32(target("dx.RawBuffer", [2 x <4 x float>], 1, 0) %buffer, i32 %index, i32 0, <4 x float> %[[DATA1]])
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; CHECK: %[[DATA2:.*]] = shufflevector <8 x float> %data, <8 x float> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
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; CHECK: call void @llvm.dx.resource.store.rawbuffer.tdx.RawBuffer_a2v4f32_1_0t.v4f32(target("dx.RawBuffer", [2 x <4 x float>], 1, 0) %buffer, i32 %index, i32 16, <4 x float> %[[DATA2]])
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store <8 x float> %data, ptr %ptr
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ret void
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}
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; CHECK-LABEL: define void @storefloat4x2_byte
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define void @storefloat4x2_byte(i32 %index, <8 x float> %data) {
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%buffer = call target("dx.RawBuffer", i8, 1, 0)
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@llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, ptr null)
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; CHECK-NOT: @llvm.dx.resource.getpointer
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%ptr = call ptr @llvm.dx.resource.getpointer(
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target("dx.RawBuffer", i8, 1, 0) %buffer, i32 %index)
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; CHECK: %[[DATA1:.*]] = shufflevector <8 x float> %data, <8 x float> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
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; CHECK: call void @llvm.dx.resource.store.rawbuffer.tdx.RawBuffer_i8_1_0t.v4f32(target("dx.RawBuffer", i8, 1, 0) %buffer, i32 %index, i32 poison, <4 x float> %[[DATA1]])
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; CHECK: %[[DATA2:.*]] = shufflevector <8 x float> %data, <8 x float> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
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; CHECK: %[[NEXTINDEX:.*]] = add i32 %index, 16
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; CHECK: call void @llvm.dx.resource.store.rawbuffer.tdx.RawBuffer_i8_1_0t.v4f32(target("dx.RawBuffer", i8, 1, 0) %buffer, i32 %[[NEXTINDEX]], i32 poison, <4 x float> %[[DATA2]])
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store <8 x float> %data, ptr %ptr
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ret void
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}
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; CHECK-LABEL: define void @storev7f32
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define void @storev7f32(i32 %index, <7 x float> %data) {
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%buffer = call target("dx.RawBuffer", <7 x float>, 1, 0)
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@llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, ptr null)
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; CHECK-NOT: @llvm.dx.resource.getpointer
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%ptr = call ptr @llvm.dx.resource.getpointer(
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target("dx.RawBuffer", <7 x float>, 1, 0) %buffer, i32 %index)
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; CHECK: %[[DATA1:.*]] = shufflevector <7 x float> %data, <7 x float> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
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; CHECK: call void @llvm.dx.resource.store.rawbuffer.tdx.RawBuffer_v7f32_1_0t.v4f32(target("dx.RawBuffer", <7 x float>, 1, 0) %buffer, i32 %index, i32 0, <4 x float> %[[DATA1]])
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; CHECK: %[[DATA2:.*]] = shufflevector <7 x float> %data, <7 x float> poison, <3 x i32> <i32 4, i32 5, i32 6>
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; CHECK: call void @llvm.dx.resource.store.rawbuffer.tdx.RawBuffer_v7f32_1_0t.v3f32(target("dx.RawBuffer", <7 x float>, 1, 0) %buffer, i32 %index, i32 16, <3 x float> %[[DATA2]])
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store <7 x float> %data, ptr %ptr
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ret void
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}
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