diff options
Diffstat (limited to 'test/CodeGen/X86/compare-inf.ll')
-rw-r--r-- | test/CodeGen/X86/compare-inf.ll | 114 |
1 files changed, 82 insertions, 32 deletions
diff --git a/test/CodeGen/X86/compare-inf.ll b/test/CodeGen/X86/compare-inf.ll index 9aa44a3..5eb0135 100644 --- a/test/CodeGen/X86/compare-inf.ll +++ b/test/CodeGen/X86/compare-inf.ll @@ -3,74 +3,124 @@ ; Convert oeq and une to ole/oge/ule/uge when comparing with infinity ; and negative infinity, because those are more efficient on x86. -; CHECK: oeq_inff: +declare void @f() nounwind + +; CHECK-LABEL: oeq_inff: ; CHECK: ucomiss ; CHECK: jb -define float @oeq_inff(float %x, float %y) nounwind readonly { +define void @oeq_inff(float %x) nounwind { %t0 = fcmp oeq float %x, 0x7FF0000000000000 - %t1 = select i1 %t0, float 1.0, float %y - ret float %t1 + br i1 %t0, label %true, label %false + +true: + call void @f() nounwind + br label %false + +false: + ret void } -; CHECK: oeq_inf: +; CHECK-LABEL: oeq_inf: ; CHECK: ucomisd ; CHECK: jb -define double @oeq_inf(double %x, double %y) nounwind readonly { +define void @oeq_inf(double %x) nounwind { %t0 = fcmp oeq double %x, 0x7FF0000000000000 - %t1 = select i1 %t0, double 1.0, double %y - ret double %t1 + br i1 %t0, label %true, label %false + +true: + call void @f() nounwind + br label %false + +false: + ret void } -; CHECK: une_inff: +; CHECK-LABEL: une_inff: ; CHECK: ucomiss ; CHECK: jae -define float @une_inff(float %x, float %y) nounwind readonly { +define void @une_inff(float %x) nounwind { %t0 = fcmp une float %x, 0x7FF0000000000000 - %t1 = select i1 %t0, float 1.0, float %y - ret float %t1 + br i1 %t0, label %true, label %false + +true: + call void @f() nounwind + br label %false + +false: + ret void } -; CHECK: une_inf: +; CHECK-LABEL: une_inf: ; CHECK: ucomisd ; CHECK: jae -define double @une_inf(double %x, double %y) nounwind readonly { +define void @une_inf(double %x) nounwind { %t0 = fcmp une double %x, 0x7FF0000000000000 - %t1 = select i1 %t0, double 1.0, double %y - ret double %t1 + br i1 %t0, label %true, label %false + +true: + call void @f() nounwind + br label %false + +false: + ret void } -; CHECK: oeq_neg_inff: +; CHECK-LABEL: oeq_neg_inff: ; CHECK: ucomiss ; CHECK: jb -define float @oeq_neg_inff(float %x, float %y) nounwind readonly { +define void @oeq_neg_inff(float %x) nounwind { %t0 = fcmp oeq float %x, 0xFFF0000000000000 - %t1 = select i1 %t0, float 1.0, float %y - ret float %t1 + br i1 %t0, label %true, label %false + +true: + call void @f() nounwind + br label %false + +false: + ret void } -; CHECK: oeq_neg_inf: +; CHECK-LABEL: oeq_neg_inf: ; CHECK: ucomisd ; CHECK: jb -define double @oeq_neg_inf(double %x, double %y) nounwind readonly { +define void @oeq_neg_inf(double %x) nounwind { %t0 = fcmp oeq double %x, 0xFFF0000000000000 - %t1 = select i1 %t0, double 1.0, double %y - ret double %t1 + br i1 %t0, label %true, label %false + +true: + call void @f() nounwind + br label %false + +false: + ret void } -; CHECK: une_neg_inff: +; CHECK-LABEL: une_neg_inff: ; CHECK: ucomiss ; CHECK: jae -define float @une_neg_inff(float %x, float %y) nounwind readonly { +define void @une_neg_inff(float %x) nounwind { %t0 = fcmp une float %x, 0xFFF0000000000000 - %t1 = select i1 %t0, float 1.0, float %y - ret float %t1 + br i1 %t0, label %true, label %false + +true: + call void @f() nounwind + br label %false + +false: + ret void } -; CHECK: une_neg_inf: +; CHECK-LABEL: une_neg_inf: ; CHECK: ucomisd ; CHECK: jae -define double @une_neg_inf(double %x, double %y) nounwind readonly { +define void @une_neg_inf(double %x) nounwind { %t0 = fcmp une double %x, 0xFFF0000000000000 - %t1 = select i1 %t0, double 1.0, double %y - ret double %t1 + br i1 %t0, label %true, label %false + +true: + call void @f() nounwind + br label %false + +false: + ret void } |