forked from OSchip/llvm-project
101 lines
5.4 KiB
LLVM
101 lines
5.4 KiB
LLVM
;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
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; CHECK: @main1
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; CHECK: MOV T{{[0-9]+\.[XYZW], KC0}}
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define void @main1() {
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main_body:
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%0 = load <4 x float> addrspace(8)* null
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%1 = extractelement <4 x float> %0, i32 0
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%2 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 1)
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%3 = extractelement <4 x float> %2, i32 0
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%4 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 2)
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%5 = extractelement <4 x float> %4, i32 0
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%6 = fcmp ult float %1, 0.000000e+00
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%7 = select i1 %6, float %3, float %5
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%8 = load <4 x float> addrspace(8)* null
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%9 = extractelement <4 x float> %8, i32 1
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%10 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 1)
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%11 = extractelement <4 x float> %10, i32 1
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%12 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 2)
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%13 = extractelement <4 x float> %12, i32 1
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%14 = fcmp ult float %9, 0.000000e+00
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%15 = select i1 %14, float %11, float %13
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%16 = load <4 x float> addrspace(8)* null
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%17 = extractelement <4 x float> %16, i32 2
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%18 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 1)
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%19 = extractelement <4 x float> %18, i32 2
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%20 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 2)
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%21 = extractelement <4 x float> %20, i32 2
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%22 = fcmp ult float %17, 0.000000e+00
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%23 = select i1 %22, float %19, float %21
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%24 = load <4 x float> addrspace(8)* null
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%25 = extractelement <4 x float> %24, i32 3
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%26 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 1)
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%27 = extractelement <4 x float> %26, i32 3
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%28 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 2)
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%29 = extractelement <4 x float> %28, i32 3
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%30 = fcmp ult float %25, 0.000000e+00
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%31 = select i1 %30, float %27, float %29
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%32 = call float @llvm.AMDIL.clamp.(float %7, float 0.000000e+00, float 1.000000e+00)
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%33 = call float @llvm.AMDIL.clamp.(float %15, float 0.000000e+00, float 1.000000e+00)
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%34 = call float @llvm.AMDIL.clamp.(float %23, float 0.000000e+00, float 1.000000e+00)
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%35 = call float @llvm.AMDIL.clamp.(float %31, float 0.000000e+00, float 1.000000e+00)
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%36 = insertelement <4 x float> undef, float %32, i32 0
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%37 = insertelement <4 x float> %36, float %33, i32 1
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%38 = insertelement <4 x float> %37, float %34, i32 2
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%39 = insertelement <4 x float> %38, float %35, i32 3
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call void @llvm.R600.store.swizzle(<4 x float> %39, i32 0, i32 0)
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ret void
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}
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; CHECK: @main2
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; CHECK-NOT: MOV
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define void @main2() {
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main_body:
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%0 = load <4 x float> addrspace(8)* null
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%1 = extractelement <4 x float> %0, i32 0
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%2 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 1)
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%3 = extractelement <4 x float> %2, i32 0
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%4 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 1)
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%5 = extractelement <4 x float> %4, i32 1
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%6 = fcmp ult float %1, 0.000000e+00
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%7 = select i1 %6, float %3, float %5
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%8 = load <4 x float> addrspace(8)* null
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%9 = extractelement <4 x float> %8, i32 1
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%10 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 2)
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%11 = extractelement <4 x float> %10, i32 0
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%12 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 2)
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%13 = extractelement <4 x float> %12, i32 1
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%14 = fcmp ult float %9, 0.000000e+00
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%15 = select i1 %14, float %11, float %13
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%16 = load <4 x float> addrspace(8)* null
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%17 = extractelement <4 x float> %16, i32 2
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%18 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 1)
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%19 = extractelement <4 x float> %18, i32 3
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%20 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 1)
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%21 = extractelement <4 x float> %20, i32 2
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%22 = fcmp ult float %17, 0.000000e+00
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%23 = select i1 %22, float %19, float %21
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%24 = load <4 x float> addrspace(8)* null
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%25 = extractelement <4 x float> %24, i32 3
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%26 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 2)
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%27 = extractelement <4 x float> %26, i32 3
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%28 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 2)
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%29 = extractelement <4 x float> %28, i32 2
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%30 = fcmp ult float %25, 0.000000e+00
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%31 = select i1 %30, float %27, float %29
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%32 = call float @llvm.AMDIL.clamp.(float %7, float 0.000000e+00, float 1.000000e+00)
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%33 = call float @llvm.AMDIL.clamp.(float %15, float 0.000000e+00, float 1.000000e+00)
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%34 = call float @llvm.AMDIL.clamp.(float %23, float 0.000000e+00, float 1.000000e+00)
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%35 = call float @llvm.AMDIL.clamp.(float %31, float 0.000000e+00, float 1.000000e+00)
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%36 = insertelement <4 x float> undef, float %32, i32 0
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%37 = insertelement <4 x float> %36, float %33, i32 1
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%38 = insertelement <4 x float> %37, float %34, i32 2
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%39 = insertelement <4 x float> %38, float %35, i32 3
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call void @llvm.R600.store.swizzle(<4 x float> %39, i32 0, i32 0)
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ret void
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}
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declare float @llvm.AMDIL.clamp.(float, float, float) readnone
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declare void @llvm.R600.store.swizzle(<4 x float>, i32, i32)
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