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