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https://github.com/c64scene-ar/llvm-6502.git
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49 lines
1.5 KiB
LLVM
49 lines
1.5 KiB
LLVM
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; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s
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; Tests for indirect addressing on SI, which is implemented using dynamic
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; indexing of vectors.
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; CHECK: extract_w_offset
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; CHECK: S_MOV_B32 M0
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; CHECK-NEXT: V_MOVRELS_B32_e32
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define void @extract_w_offset(float addrspace(1)* %out, i32 %in) {
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entry:
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%0 = add i32 %in, 1
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%1 = extractelement <4 x float> <float 1.0, float 2.0, float 3.0, float 4.0>, i32 %0
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store float %1, float addrspace(1)* %out
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ret void
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}
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; CHECK: extract_wo_offset
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; CHECK: S_MOV_B32 M0
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; CHECK-NEXT: V_MOVRELS_B32_e32
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define void @extract_wo_offset(float addrspace(1)* %out, i32 %in) {
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entry:
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%0 = extractelement <4 x float> <float 1.0, float 2.0, float 3.0, float 4.0>, i32 %in
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store float %0, float addrspace(1)* %out
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ret void
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}
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; CHECK: insert_w_offset
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; CHECK: S_MOV_B32 M0
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; CHECK-NEXT: V_MOVRELD_B32_e32
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define void @insert_w_offset(float addrspace(1)* %out, i32 %in) {
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entry:
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%0 = add i32 %in, 1
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%1 = insertelement <4 x float> <float 1.0, float 2.0, float 3.0, float 4.0>, float 5.0, i32 %0
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%2 = extractelement <4 x float> %1, i32 2
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store float %2, float addrspace(1)* %out
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ret void
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}
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; CHECK: insert_wo_offset
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; CHECK: S_MOV_B32 M0
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; CHECK-NEXT: V_MOVRELD_B32_e32
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define void @insert_wo_offset(float addrspace(1)* %out, i32 %in) {
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entry:
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%0 = insertelement <4 x float> <float 1.0, float 2.0, float 3.0, float 4.0>, float 5.0, i32 %in
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%1 = extractelement <4 x float> %0, i32 2
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store float %1, float addrspace(1)* %out
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ret void
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}
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