; RUN: llc < %s -march=x86-64 | FileCheck %s ; 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: ; CHECK: ucomiss ; CHECK: jb define float @oeq_inff(float %x, float %y) nounwind readonly { %t0 = fcmp oeq float %x, 0x7FF0000000000000 %t1 = select i1 %t0, float 1.0, float %y ret float %t1 } ; CHECK: oeq_inf: ; CHECK: ucomisd ; CHECK: jb define double @oeq_inf(double %x, double %y) nounwind readonly { %t0 = fcmp oeq double %x, 0x7FF0000000000000 %t1 = select i1 %t0, double 1.0, double %y ret double %t1 } ; CHECK: une_inff: ; CHECK: ucomiss ; CHECK: jae define float @une_inff(float %x, float %y) nounwind readonly { %t0 = fcmp une float %x, 0x7FF0000000000000 %t1 = select i1 %t0, float 1.0, float %y ret float %t1 } ; CHECK: une_inf: ; CHECK: ucomisd ; CHECK: jae define double @une_inf(double %x, double %y) nounwind readonly { %t0 = fcmp une double %x, 0x7FF0000000000000 %t1 = select i1 %t0, double 1.0, double %y ret double %t1 } ; CHECK: oeq_neg_inff: ; CHECK: ucomiss ; CHECK: jb define float @oeq_neg_inff(float %x, float %y) nounwind readonly { %t0 = fcmp oeq float %x, 0xFFF0000000000000 %t1 = select i1 %t0, float 1.0, float %y ret float %t1 } ; CHECK: oeq_neg_inf: ; CHECK: ucomisd ; CHECK: jb define double @oeq_neg_inf(double %x, double %y) nounwind readonly { %t0 = fcmp oeq double %x, 0xFFF0000000000000 %t1 = select i1 %t0, double 1.0, double %y ret double %t1 } ; CHECK: une_neg_inff: ; CHECK: ucomiss ; CHECK: jae define float @une_neg_inff(float %x, float %y) nounwind readonly { %t0 = fcmp une float %x, 0xFFF0000000000000 %t1 = select i1 %t0, float 1.0, float %y ret float %t1 } ; CHECK: une_neg_inf: ; CHECK: ucomisd ; CHECK: jae define double @une_neg_inf(double %x, double %y) nounwind readonly { %t0 = fcmp une double %x, 0xFFF0000000000000 %t1 = select i1 %t0, double 1.0, double %y ret double %t1 }