derek.holloway
7502bf64a4
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102 lines
5.1 KiB
LLVM
102 lines
5.1 KiB
LLVM
; RUN: opt -S -dxil-resource-access -mtriple=dxil %s | FileCheck %s
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; cbuffer CB {
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; float a1; // offset 0, size 4
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; int a2; // offset 4, size 4
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; bool a3; // offset 8, size 4
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; float16_t a4; // offset 12, size 2
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; uint16_t a5; // offset 14, size 2
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; double a6; // offset 16, size 8
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; int64_t a7; // offset 24, size 8
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; }
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%__cblayout_CB = type <{ float, i32, i32, half, i16, double, i64 }>
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@CB.cb = local_unnamed_addr global target("dx.CBuffer", %__cblayout_CB) poison
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; CHECK: define void @f
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define void @f(ptr %dst) {
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entry:
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%CB.cb_h.i.i = tail call target("dx.CBuffer", %__cblayout_CB) @llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, ptr null)
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store target("dx.CBuffer", %__cblayout_CB) %CB.cb_h.i.i, ptr @CB.cb, align 4
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; CHECK: [[CB:%.*]] = load target("dx.CBuffer", %__cblayout_CB), ptr @CB.cb
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%CB.cb = load target("dx.CBuffer", %__cblayout_CB), ptr @CB.cb, align 8
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;; a1
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;
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; CHECK: [[LOAD:%.*]] = call { float, float, float, float } @llvm.dx.resource.load.cbufferrow.4.{{.*}}(target("dx.CBuffer", %__cblayout_CB) [[CB]], i32 0)
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; CHECK: [[A1:%.*]] = extractvalue { float, float, float, float } [[LOAD]], 0
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; CHECK: store float [[A1]], ptr %dst
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%a1_ptr = call ptr addrspace(2) @llvm.dx.resource.getpointer(target("dx.CBuffer", %__cblayout_CB) %CB.cb, i32 0)
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%a1 = load float, ptr addrspace(2) %a1_ptr, align 4
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store float %a1, ptr %dst, align 8
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;; a2
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;
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; CHECK: [[LOAD:%.*]] = call { i32, i32, i32, i32 } @llvm.dx.resource.load.cbufferrow.4.{{.*}}(target("dx.CBuffer", %__cblayout_CB) [[CB]], i32 0)
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; CHECK: [[A2:%.*]] = extractvalue { i32, i32, i32, i32 } [[LOAD]], 1
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; CHECK: [[PTR:%.*]] = getelementptr inbounds nuw i8, ptr %dst, i32 4
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; CHECK: store i32 [[A2]], ptr [[PTR]]
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%a2_ptr = call ptr addrspace(2) @llvm.dx.resource.getpointer(target("dx.CBuffer", %__cblayout_CB) %CB.cb, i32 4)
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%a2 = load i32, ptr addrspace(2) %a2_ptr, align 4
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%a2.i = getelementptr inbounds nuw i8, ptr %dst, i32 4
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store i32 %a2, ptr %a2.i, align 8
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;; a3
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;
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; CHECK: [[LOAD:%.*]] = call { i32, i32, i32, i32 } @llvm.dx.resource.load.cbufferrow.4.{{.*}}(target("dx.CBuffer", %__cblayout_CB) [[CB]], i32 0)
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; CHECK: [[A3:%.*]] = extractvalue { i32, i32, i32, i32 } [[LOAD]], 2
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; CHECK: [[PTR:%.*]] = getelementptr inbounds nuw i8, ptr %dst, i32 8
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; CHECK: store i32 [[A3]], ptr [[PTR]]
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%a3_ptr = call ptr addrspace(2) @llvm.dx.resource.getpointer(target("dx.CBuffer", %__cblayout_CB) %CB.cb, i32 8)
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%a3 = load i32, ptr addrspace(2) %a3_ptr, align 4
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%a3.i = getelementptr inbounds nuw i8, ptr %dst, i32 8
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store i32 %a3, ptr %a3.i, align 4
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;; a4
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;
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; CHECK: [[LOAD:%.*]] = call { half, half, half, half, half, half, half, half } @llvm.dx.resource.load.cbufferrow.8.{{.*}}(target("dx.CBuffer", %__cblayout_CB) [[CB]], i32 0)
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; CHECK: [[A4:%.*]] = extractvalue { half, half, half, half, half, half, half, half } [[LOAD]], 6
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; CHECK: [[PTR:%.*]] = getelementptr inbounds nuw i8, ptr %dst, i32 12
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; CHECK: store half [[A4]], ptr [[PTR]]
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%a4_ptr = call ptr addrspace(2) @llvm.dx.resource.getpointer(target("dx.CBuffer", %__cblayout_CB) %CB.cb, i32 12)
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%a4 = load half, ptr addrspace(2) %a4_ptr, align 2
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%a4.i = getelementptr inbounds nuw i8, ptr %dst, i32 12
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store half %a4, ptr %a4.i, align 4
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;; a5
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;
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; CHECK: [[LOAD:%.*]] = call { i16, i16, i16, i16, i16, i16, i16, i16 } @llvm.dx.resource.load.cbufferrow.8.{{.*}}(target("dx.CBuffer", %__cblayout_CB) [[CB]], i32 0)
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; CHECK: [[A5:%.*]] = extractvalue { i16, i16, i16, i16, i16, i16, i16, i16 } [[LOAD]], 7
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; CHECK: [[PTR:%.*]] = getelementptr inbounds nuw i8, ptr %dst, i32 14
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; CHECK: store i16 [[A5]], ptr [[PTR]]
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%a5_ptr = call ptr addrspace(2) @llvm.dx.resource.getpointer(target("dx.CBuffer", %__cblayout_CB) %CB.cb, i32 14)
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%a5 = load i16, ptr addrspace(2) %a5_ptr, align 2
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%a5.i = getelementptr inbounds nuw i8, ptr %dst, i32 14
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store i16 %a5, ptr %a5.i, align 2
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;; a6
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;
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; CHECK: [[LOAD:%.*]] = call { double, double } @llvm.dx.resource.load.cbufferrow.2.{{.*}}(target("dx.CBuffer", %__cblayout_CB) [[CB]], i32 1)
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; CHECK: [[A6:%.*]] = extractvalue { double, double } [[LOAD]], 0
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; CHECK: [[PTR:%.*]] = getelementptr inbounds nuw i8, ptr %dst, i32 16
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; CHECK: store double [[A6]], ptr [[PTR]]
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%a6_ptr = call ptr addrspace(2) @llvm.dx.resource.getpointer(target("dx.CBuffer", %__cblayout_CB) %CB.cb, i32 16)
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%a6 = load double, ptr addrspace(2) %a6_ptr, align 8
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%a6.i = getelementptr inbounds nuw i8, ptr %dst, i32 16
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store double %a6, ptr %a6.i, align 8
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;; a7
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;
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; CHECK: [[LOAD:%.*]] = call { i64, i64 } @llvm.dx.resource.load.cbufferrow.2.{{.*}}(target("dx.CBuffer", %__cblayout_CB) [[CB]], i32 1)
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; CHECK: [[A7:%.*]] = extractvalue { i64, i64 } [[LOAD]], 1
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; CHECK: [[PTR:%.*]] = getelementptr inbounds nuw i8, ptr %dst, i32 24
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; CHECK: store i64 [[A7]], ptr [[PTR]]
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%a7_ptr = call ptr addrspace(2) @llvm.dx.resource.getpointer(target("dx.CBuffer", %__cblayout_CB) %CB.cb, i32 24)
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%a7 = load i64, ptr addrspace(2) %a7_ptr, align 8
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%a7.i = getelementptr inbounds nuw i8, ptr %dst, i32 24
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store i64 %a7, ptr %a7.i, align 8
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ret void
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}
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