1 ; RUN: llc < %s -march=x86-64 | FileCheck %s
3 ; Convert oeq and une to ole/oge/ule/uge when comparing with infinity
4 ; and negative infinity, because those are more efficient on x86.
9 define float @oeq_inff(float %x, float %y) nounwind readonly {
10 %t0 = fcmp oeq float %x, 0x7FF0000000000000
11 %t1 = select i1 %t0, float 1.0, float %y
18 define double @oeq_inf(double %x, double %y) nounwind readonly {
19 %t0 = fcmp oeq double %x, 0x7FF0000000000000
20 %t1 = select i1 %t0, double 1.0, double %y
27 define float @une_inff(float %x, float %y) nounwind readonly {
28 %t0 = fcmp une float %x, 0x7FF0000000000000
29 %t1 = select i1 %t0, float 1.0, float %y
36 define double @une_inf(double %x, double %y) nounwind readonly {
37 %t0 = fcmp une double %x, 0x7FF0000000000000
38 %t1 = select i1 %t0, double 1.0, double %y
42 ; CHECK: oeq_neg_inff:
45 define float @oeq_neg_inff(float %x, float %y) nounwind readonly {
46 %t0 = fcmp oeq float %x, 0xFFF0000000000000
47 %t1 = select i1 %t0, float 1.0, float %y
54 define double @oeq_neg_inf(double %x, double %y) nounwind readonly {
55 %t0 = fcmp oeq double %x, 0xFFF0000000000000
56 %t1 = select i1 %t0, double 1.0, double %y
60 ; CHECK: une_neg_inff:
63 define float @une_neg_inff(float %x, float %y) nounwind readonly {
64 %t0 = fcmp une float %x, 0xFFF0000000000000
65 %t1 = select i1 %t0, float 1.0, float %y
72 define double @une_neg_inf(double %x, double %y) nounwind readonly {
73 %t0 = fcmp une double %x, 0xFFF0000000000000
74 %t1 = select i1 %t0, double 1.0, double %y