139 lines
6.9 KiB
LLVM
139 lines
6.9 KiB
LLVM
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; RUN: opt -S -inline -mtriple=arm-eabi -pass-remarks=.* -pass-remarks-missed=.* < %s 2>&1 | FileCheck %s -check-prefix=NOFP
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; RUN: opt -S -inline -mtriple=arm-eabi -mattr=+vfp2 -pass-remarks=.* -pass-remarks-missed=.* < %s 2>&1 | FileCheck %s -check-prefix=FULLFP
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; RUN: opt -S -inline -mtriple=arm-eabi -mattr=+vfp2,-fp64 -pass-remarks=.* -pass-remarks-missed=.* < %s 2>&1 | FileCheck %s -check-prefix=SINGLEFP
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; Make sure that soft float implementations are calculated as being more expensive
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; to the inliner.
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; NOFP-DAG: single not inlined into test_single because too costly to inline (cost=125, threshold=75)
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; NOFP-DAG: single not inlined into test_single because too costly to inline (cost=125, threshold=75)
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; NOFP-DAG: single_cheap inlined into test_single_cheap with (cost=-15, threshold=75)
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; NOFP-DAG: single_cheap inlined into test_single_cheap with (cost=-15015, threshold=75)
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; NOFP-DAG: double not inlined into test_double because too costly to inline (cost=125, threshold=75)
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; NOFP-DAG: double not inlined into test_double because too costly to inline (cost=125, threshold=75)
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; NOFP-DAG: single_force_soft not inlined into test_single_force_soft because too costly to inline (cost=125, threshold=75)
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; NOFP-DAG: single_force_soft not inlined into test_single_force_soft because too costly to inline (cost=125, threshold=75)
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; NOFP-DAG: single_force_soft_fneg not inlined into test_single_force_soft_fneg because too costly to inline (cost=100, threshold=75)
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; NOFP-DAG: single_force_soft_fneg not inlined into test_single_force_soft_fneg because too costly to inline (cost=100, threshold=75)
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; FULLFP-DAG: single inlined into test_single with (cost=0, threshold=75)
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; FULLFP-DAG: single inlined into test_single with (cost=-15000, threshold=75)
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; FULLFP-DAG: single_cheap inlined into test_single_cheap with (cost=-15, threshold=75)
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; FULLFP-DAG: single_cheap inlined into test_single_cheap with (cost=-15015, threshold=75)
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; FULLFP-DAG: double inlined into test_double with (cost=0, threshold=75)
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; FULLFP-DAG: double inlined into test_double with (cost=-15000, threshold=75)
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; FULLFP-DAG: single_force_soft not inlined into test_single_force_soft because too costly to inline (cost=125, threshold=75)
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; FULLFP-DAG: single_force_soft not inlined into test_single_force_soft because too costly to inline (cost=125, threshold=75)
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; FULLFP-DAG: single_force_soft_fneg not inlined into test_single_force_soft_fneg because too costly to inline (cost=100, threshold=75)
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; FULLFP-DAG: single_force_soft_fneg not inlined into test_single_force_soft_fneg because too costly to inline (cost=100, threshold=75)
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; SINGLEFP-DAG: single inlined into test_single with (cost=0, threshold=75)
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; SINGLEFP-DAG: single inlined into test_single with (cost=-15000, threshold=75)
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; SINGLEFP-DAG: single_cheap inlined into test_single_cheap with (cost=-15, threshold=75)
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; SINGLEFP-DAG: single_cheap inlined into test_single_cheap with (cost=-15015, threshold=75)
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; SINGLEFP-DAG: double not inlined into test_double because too costly to inline (cost=125, threshold=75)
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; SINGLEFP-DAG: double not inlined into test_double because too costly to inline (cost=125, threshold=75)
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; SINGLEFP-DAG: single_force_soft not inlined into test_single_force_soft because too costly to inline (cost=125, threshold=75)
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; SINGLEFP-DAG: single_force_soft not inlined into test_single_force_soft because too costly to inline (cost=125, threshold=75)
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; SINGLEFP-DAG: single_force_soft_fneg not inlined into test_single_force_soft_fneg because too costly to inline (cost=100, threshold=75)
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; SINGLEFP-DAG: single_force_soft_fneg not inlined into test_single_force_soft_fneg because too costly to inline (cost=100, threshold=75)
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define i32 @test_single(i32 %a, i8 %b, i32 %c, i8 %d) #0 {
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%call = call float @single(i32 %a, i8 zeroext %b)
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%call2 = call float @single(i32 %c, i8 zeroext %d)
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ret i32 0
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}
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define i32 @test_single_cheap(i32 %a, i8 %b, i32 %c, i8 %d) #0 {
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%call = call float @single_cheap(i32 %a, i8 zeroext %b)
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%call2 = call float @single_cheap(i32 %c, i8 zeroext %d)
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ret i32 0
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}
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define i32 @test_double(i32 %a, i8 %b, i32 %c, i8 %d) #0 {
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%call = call double @double(i32 %a, i8 zeroext %b)
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%call2 = call double @double(i32 %c, i8 zeroext %d)
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ret i32 0
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}
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define i32 @test_single_force_soft(i32 %a, i8 %b, i32 %c, i8 %d) #1 {
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%call = call float @single_force_soft(i32 %a, i8 zeroext %b) #1
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%call2 = call float @single_force_soft(i32 %c, i8 zeroext %d) #1
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ret i32 0
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}
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define i32 @test_single_force_soft_fneg(i32 %a, i8 %b, i32 %c, i8 %d) #1 {
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%call = call float @single_force_soft_fneg(i32 %a, i8 zeroext %b) #1
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%call2 = call float @single_force_soft_fneg(i32 %c, i8 zeroext %d) #1
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ret i32 0
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}
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define internal float @single(i32 %response, i8 zeroext %value1) #0 {
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entry:
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%conv = zext i8 %value1 to i32
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%sub = add nsw i32 %conv, -1
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%conv1 = sitofp i32 %sub to float
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%0 = tail call float @llvm.pow.f32(float 0x3FF028F5C0000000, float %conv1)
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%mul = fmul float %0, 2.620000e+03
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%conv2 = sitofp i32 %response to float
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%sub3 = fsub float %conv2, %mul
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%div = fdiv float %sub3, %mul
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ret float %div
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}
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define internal float @single_cheap(i32 %response, i8 zeroext %value1) #0 {
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entry:
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%conv = zext i8 %value1 to i32
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%sub = add nsw i32 %conv, -1
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%conv1 = bitcast i32 %sub to float
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%conv2 = bitcast i32 %response to float
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%0 = tail call float @llvm.pow.f32(float %conv2, float %conv1)
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%1 = tail call float @llvm.pow.f32(float %0, float %0)
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%2 = tail call float @llvm.pow.f32(float %1, float %1)
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ret float %2
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}
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define internal double @double(i32 %response, i8 zeroext %value1) #0 {
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entry:
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%conv = zext i8 %value1 to i32
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%sub = add nsw i32 %conv, -1
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%conv1 = sitofp i32 %sub to double
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%0 = tail call double @llvm.pow.f64(double 0x3FF028F5C0000000, double %conv1)
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%mul = fmul double %0, 2.620000e+03
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%conv2 = sitofp i32 %response to double
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%sub3 = fsub double %conv2, %mul
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%div = fdiv double %sub3, %mul
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ret double %div
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}
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define internal float @single_force_soft(i32 %response, i8 zeroext %value1) #1 {
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entry:
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%conv = zext i8 %value1 to i32
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%sub = add nsw i32 %conv, -1
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%conv1 = sitofp i32 %sub to float
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%0 = tail call float @llvm.pow.f32(float 0x3FF028F5C0000000, float %conv1)
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%mul = fmul float %0, 2.620000e+03
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%conv2 = sitofp i32 %response to float
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%sub3 = fsub float %conv2, %mul
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%div = fdiv float %sub3, %mul
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ret float %div
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}
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define internal float @single_force_soft_fneg(i32 %response, i8 zeroext %value1) #1 {
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entry:
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%conv = zext i8 %value1 to i32
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%sub = add nsw i32 %conv, -1
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%conv1 = sitofp i32 %sub to float
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%0 = tail call float @llvm.pow.f32(float 0x3FF028F5C0000000, float %conv1)
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%mul = fsub float -0.0, %0
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%conv2 = sitofp i32 %response to float
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%sub3 = fsub float %conv2, %mul
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%div = fdiv float %sub3, %mul
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ret float %div
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}
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declare float @llvm.pow.f32(float, float) optsize minsize
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declare double @llvm.pow.f64(double, double) optsize minsize
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attributes #0 = { optsize }
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attributes #1 = { optsize "use-soft-float"="true" "target-features"="+soft-float" }
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