|  | ; RUN: llc -march=mips64 -mcpu=mips64r2 -mattr=+soft-float -O2 < %s | FileCheck %s | 
|  |  | 
|  | define void @foosf() #0 { | 
|  | entry: | 
|  | %in = alloca float, align 4 | 
|  | %out = alloca float, align 4 | 
|  | store volatile float 0xBFD59E1380000000, float* %in, align 4 | 
|  | %in.0.in.0. = load volatile float, float* %in, align 4 | 
|  | %rintf = tail call float @rintf(float %in.0.in.0.) #1 | 
|  | store volatile float %rintf, float* %out, align 4 | 
|  | ret void | 
|  |  | 
|  | ; CHECK-LABEL:      foosf | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | declare float @rintf(float) | 
|  |  | 
|  | define float @foosf1(float* nocapture readonly %a) #0 { | 
|  | entry: | 
|  | %0 = load float, float* %a, align 4 | 
|  | %call = tail call float @roundf(float %0) #2 | 
|  | ret float %call | 
|  |  | 
|  | ; CHECK-LABEL:      foosf1 | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | declare float @roundf(float) #1 | 
|  |  | 
|  | define float @foosf2(float* nocapture readonly %a) #0 { | 
|  | entry: | 
|  | %0 = load float, float* %a, align 4 | 
|  | %call = tail call float @truncf(float %0) #2 | 
|  | ret float %call | 
|  |  | 
|  | ; CHECK-LABEL:      foosf2 | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | declare float @truncf(float) #1 | 
|  |  | 
|  | define float @foosf3(float* nocapture readonly %a) #0 { | 
|  | entry: | 
|  | %0 = load float, float* %a, align 4 | 
|  | %call = tail call float @floorf(float %0) #2 | 
|  | ret float %call | 
|  |  | 
|  | ; CHECK-LABEL:      foosf3 | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | declare float @floorf(float) #1 | 
|  |  | 
|  | define float @foosf4(float* nocapture readonly %a) #0 { | 
|  | entry: | 
|  | %0 = load float, float* %a, align 4 | 
|  | %call = tail call float @nearbyintf(float %0) #2 | 
|  | ret float %call | 
|  |  | 
|  | ; CHECK-LABEL:      foosf4 | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | declare float @nearbyintf(float) #1 | 
|  |  | 
|  | define float @foosf5(float* nocapture readonly %a) #0 { | 
|  | entry: | 
|  | %0 = load float, float* %a, align 4 | 
|  | %mul = fmul float %0, undef | 
|  | ret float %mul | 
|  |  | 
|  | ; CHECK-LABEL:      foosf5 | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | define float @foosf6(float* nocapture readonly %a) #0 { | 
|  | entry: | 
|  | %0 = load float, float* %a, align 4 | 
|  | %sub = fsub float %0, undef | 
|  | ret float %sub | 
|  |  | 
|  | ; CHECK-LABEL:      foosf6 | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | define float @foosf7(float* nocapture readonly %a) #0 { | 
|  | entry: | 
|  | %0 = load float, float* %a, align 4 | 
|  | %add = fadd float %0, undef | 
|  | ret float %add | 
|  |  | 
|  | ; CHECK-LABEL:      foosf7 | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | define float @foosf8(float* nocapture readonly %a) #0 { | 
|  | entry: | 
|  | %b = alloca float, align 4 | 
|  | %b.0.b.0. = load volatile float, float* %b, align 4 | 
|  | %0 = load float, float* %a, align 4 | 
|  | %div = fdiv float %b.0.b.0., %0 | 
|  | ret float %div | 
|  |  | 
|  | ; CHECK-LABEL:      foosf8 | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | define float @foosf9() #0 { | 
|  | entry: | 
|  | %b = alloca float, align 4 | 
|  | %b.0.b.0. = load volatile float, float* %b, align 4 | 
|  | %conv = fpext float %b.0.b.0. to double | 
|  | %b.0.b.0.3 = load volatile float, float* %b, align 4 | 
|  | %conv1 = fpext float %b.0.b.0.3 to double | 
|  | %call = tail call double @pow(double %conv, double %conv1) #1 | 
|  | %conv2 = fptrunc double %call to float | 
|  | ret float %conv2 | 
|  |  | 
|  | ; CHECK-LABEL:      foosf9 | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | declare double @pow(double, double) #0 | 
|  |  | 
|  | define float @foosf10() #0 { | 
|  | entry: | 
|  | %a = alloca float, align 4 | 
|  | %a.0.a.0. = load volatile float, float* %a, align 4 | 
|  | %conv = fpext float %a.0.a.0. to double | 
|  | %call = tail call double @sin(double %conv) #1 | 
|  | %conv1 = fptrunc double %call to float | 
|  | ret float %conv1 | 
|  |  | 
|  | ; CHECK-LABEL:      foosf10 | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | declare double @sin(double) #0 | 
|  |  | 
|  | define float @foosf11() #0 { | 
|  | entry: | 
|  | %b = alloca float, align 4 | 
|  | %b.0.b.0. = load volatile float, float* %b, align 4 | 
|  | %call = tail call float @ceilf(float %b.0.b.0.) #2 | 
|  | ret float %call | 
|  |  | 
|  | ; CHECK-LABEL:      foosf11 | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | declare float @ceilf(float) #1 | 
|  |  | 
|  | define float @foosf12() #0 { | 
|  | entry: | 
|  | %b = alloca float, align 4 | 
|  | %a = alloca float, align 4 | 
|  | %b.0.b.0. = load volatile float, float* %b, align 4 | 
|  | %a.0.a.0. = load volatile float, float* %a, align 4 | 
|  | %call = tail call float @fmaxf(float %b.0.b.0., float %a.0.a.0.) #2 | 
|  | ret float %call | 
|  |  | 
|  | ; CHECK-LABEL:      foosf12 | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | declare float @fmaxf(float, float) #1 | 
|  |  | 
|  | define float @foosf13() #0 { | 
|  | entry: | 
|  | %b = alloca float, align 4 | 
|  | %a = alloca float, align 4 | 
|  | %b.0.b.0. = load volatile float, float* %b, align 4 | 
|  | %a.0.a.0. = load volatile float, float* %a, align 4 | 
|  | %call = tail call float @fminf(float %b.0.b.0., float %a.0.a.0.) #2 | 
|  | ret float %call | 
|  |  | 
|  | ; CHECK-LABEL:      foosf13 | 
|  | ; CHECK-NOT:        dsll | 
|  | ; CHECK-NOT:        dsrl | 
|  | ; CHECK-NOT:        lwu | 
|  | } | 
|  |  | 
|  | declare float @fminf(float, float) #1 | 
|  |  | 
|  |  | 
|  | attributes #0 = { nounwind "use-soft-float"="true" } | 
|  | attributes #1 = { nounwind readnone "use-soft-float"="true" } |