| ; RUN: opt -S -instcombine < %s | FileCheck %s |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.8.0" |
| |
| define i32 @test1(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %x to double |
| %2 = call double @ceil(double %1) nounwind readnone |
| %3 = fpext float %y to double |
| %4 = fcmp oeq double %2, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test1( |
| ; CHECK-NEXT: %ceilf = call float @ceilf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %ceilf, %y |
| } |
| |
| define i32 @test2(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %x to double |
| %2 = call double @fabs(double %1) nounwind readnone |
| %3 = fpext float %y to double |
| %4 = fcmp oeq double %2, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test2( |
| ; CHECK-NEXT: %fabsf = call float @fabsf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %fabsf, %y |
| } |
| |
| define i32 @test3(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %x to double |
| %2 = call double @floor(double %1) nounwind readnone |
| %3 = fpext float %y to double |
| %4 = fcmp oeq double %2, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test3( |
| ; CHECK-NEXT: %floorf = call float @floorf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %floorf, %y |
| } |
| |
| define i32 @test4(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %x to double |
| %2 = call double @nearbyint(double %1) nounwind |
| %3 = fpext float %y to double |
| %4 = fcmp oeq double %2, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test4( |
| ; CHECK-NEXT: %nearbyintf = call float @nearbyintf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %nearbyintf, %y |
| } |
| |
| define i32 @test5(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %x to double |
| %2 = call double @rint(double %1) nounwind |
| %3 = fpext float %y to double |
| %4 = fcmp oeq double %2, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test5( |
| ; CHECK-NEXT: %rintf = call float @rintf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %rintf, %y |
| } |
| |
| define i32 @test6(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %x to double |
| %2 = call double @round(double %1) nounwind readnone |
| %3 = fpext float %y to double |
| %4 = fcmp oeq double %2, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test6( |
| ; CHECK-NEXT: %roundf = call float @roundf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %roundf, %y |
| } |
| |
| define i32 @test7(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %x to double |
| %2 = call double @trunc(double %1) nounwind |
| %3 = fpext float %y to double |
| %4 = fcmp oeq double %2, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test7( |
| ; CHECK-NEXT: %truncf = call float @truncf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %truncf, %y |
| } |
| |
| define i32 @test8(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %y to double |
| %2 = fpext float %x to double |
| %3 = call double @ceil(double %2) nounwind readnone |
| %4 = fcmp oeq double %1, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test8( |
| ; CHECK-NEXT: %ceilf = call float @ceilf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %ceilf, %y |
| } |
| |
| define i32 @test9(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %y to double |
| %2 = fpext float %x to double |
| %3 = call double @fabs(double %2) nounwind readnone |
| %4 = fcmp oeq double %1, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test9( |
| ; CHECK-NEXT: %fabsf = call float @fabsf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %fabsf, %y |
| } |
| |
| define i32 @test10(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %y to double |
| %2 = fpext float %x to double |
| %3 = call double @floor(double %2) nounwind readnone |
| %4 = fcmp oeq double %1, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test10( |
| ; CHECK-NEXT: %floorf = call float @floorf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %floorf, %y |
| } |
| |
| define i32 @test11(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %y to double |
| %2 = fpext float %x to double |
| %3 = call double @nearbyint(double %2) nounwind |
| %4 = fcmp oeq double %1, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test11( |
| ; CHECK-NEXT: %nearbyintf = call float @nearbyintf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %nearbyintf, %y |
| } |
| |
| define i32 @test12(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %y to double |
| %2 = fpext float %x to double |
| %3 = call double @rint(double %2) nounwind |
| %4 = fcmp oeq double %1, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test12( |
| ; CHECK-NEXT: %rintf = call float @rintf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %rintf, %y |
| } |
| |
| define i32 @test13(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %y to double |
| %2 = fpext float %x to double |
| %3 = call double @round(double %2) nounwind readnone |
| %4 = fcmp oeq double %1, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test13( |
| ; CHECK-NEXT: %roundf = call float @roundf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %roundf, %y |
| } |
| |
| define i32 @test14(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %y to double |
| %2 = fpext float %x to double |
| %3 = call double @trunc(double %2) nounwind |
| %4 = fcmp oeq double %1, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test14( |
| ; CHECK-NEXT: %truncf = call float @truncf(float %x) |
| ; CHECK-NEXT: fcmp oeq float %truncf, %y |
| } |
| |
| define i32 @test15(float %x, float %y, float %z) nounwind uwtable { |
| %1 = fpext float %x to double |
| %2 = fpext float %y to double |
| %3 = call double @fmin(double %1, double %2) nounwind |
| %4 = fpext float %z to double |
| %5 = fcmp oeq double %3, %4 |
| %6 = zext i1 %5 to i32 |
| ret i32 %6 |
| ; CHECK-LABEL: @test15( |
| ; CHECK-NEXT: %fminf = call float @fminf(float %x, float %y) |
| ; CHECK-NEXT: fcmp oeq float %fminf, %z |
| } |
| |
| define i32 @test16(float %x, float %y, float %z) nounwind uwtable { |
| %1 = fpext float %z to double |
| %2 = fpext float %x to double |
| %3 = fpext float %y to double |
| %4 = call double @fmin(double %2, double %3) nounwind |
| %5 = fcmp oeq double %1, %4 |
| %6 = zext i1 %5 to i32 |
| ret i32 %6 |
| ; CHECK-LABEL: @test16( |
| ; CHECK-NEXT: %fminf = call float @fminf(float %x, float %y) |
| ; CHECK-NEXT: fcmp oeq float %fminf, %z |
| } |
| |
| define i32 @test17(float %x, float %y, float %z) nounwind uwtable { |
| %1 = fpext float %x to double |
| %2 = fpext float %y to double |
| %3 = call double @fmax(double %1, double %2) nounwind |
| %4 = fpext float %z to double |
| %5 = fcmp oeq double %3, %4 |
| %6 = zext i1 %5 to i32 |
| ret i32 %6 |
| ; CHECK-LABEL: @test17( |
| ; CHECK-NEXT: %fmaxf = call float @fmaxf(float %x, float %y) |
| ; CHECK-NEXT: fcmp oeq float %fmaxf, %z |
| } |
| |
| define i32 @test18(float %x, float %y, float %z) nounwind uwtable { |
| %1 = fpext float %z to double |
| %2 = fpext float %x to double |
| %3 = fpext float %y to double |
| %4 = call double @fmax(double %2, double %3) nounwind |
| %5 = fcmp oeq double %1, %4 |
| %6 = zext i1 %5 to i32 |
| ret i32 %6 |
| ; CHECK-LABEL: @test18( |
| ; CHECK-NEXT: %fmaxf = call float @fmaxf(float %x, float %y) |
| ; CHECK-NEXT: fcmp oeq float %fmaxf, %z |
| } |
| |
| define i32 @test19(float %x, float %y, float %z) nounwind uwtable { |
| %1 = fpext float %x to double |
| %2 = fpext float %y to double |
| %3 = call double @copysign(double %1, double %2) nounwind |
| %4 = fpext float %z to double |
| %5 = fcmp oeq double %3, %4 |
| %6 = zext i1 %5 to i32 |
| ret i32 %6 |
| ; CHECK-LABEL: @test19( |
| ; CHECK-NEXT: %copysignf = call float @copysignf(float %x, float %y) |
| ; CHECK-NEXT: fcmp oeq float %copysignf, %z |
| } |
| |
| define i32 @test20(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %y to double |
| %2 = fpext float %x to double |
| %3 = call double @fmin(double 1.000000e+00, double %2) nounwind |
| %4 = fcmp oeq double %1, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; CHECK-LABEL: @test20( |
| ; CHECK-NEXT: %fminf = call float @fminf(float 1.000000e+00, float %x) |
| ; CHECK-NEXT: fcmp oeq float %fminf, %y |
| } |
| |
| define i32 @test21(float %x, float %y) nounwind uwtable { |
| %1 = fpext float %y to double |
| %2 = fpext float %x to double |
| %3 = call double @fmin(double 1.300000e+00, double %2) nounwind |
| %4 = fcmp oeq double %1, %3 |
| %5 = zext i1 %4 to i32 |
| ret i32 %5 |
| ; should not be changed to fminf as the constant would loose precision |
| ; CHECK-LABEL: @test21( |
| ; CHECK: %3 = call double @fmin(double 1.300000e+00, double %2) |
| } |
| |
| declare double @fabs(double) nounwind readnone |
| declare double @ceil(double) nounwind readnone |
| declare double @copysign(double, double) nounwind readnone |
| declare double @floor(double) nounwind readnone |
| declare double @nearbyint(double) nounwind readnone |
| declare double @rint(double) nounwind readnone |
| declare double @round(double) nounwind readnone |
| declare double @trunc(double) nounwind readnone |
| declare double @fmin(double, double) nounwind readnone |
| declare double @fmax(double, double) nounwind readnone |