1 ; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s 2 3 define zeroext i8 @t(double %x) nounwind readnone { 4 entry: 5 %0 = fptosi double %x to i32 ; <i32> [#uses=1] 6 %1 = sitofp i32 %0 to double ; <double> [#uses=1] 7 %2 = fcmp oeq double %1, %x ; <i1> [#uses=1] 8 %retval12 = zext i1 %2 to i8 ; <i8> [#uses=1] 9 ; CHECK: cmpeqsd 10 ret i8 %retval12 11 } 12 13 define zeroext i8 @u(double %x) nounwind readnone { 14 entry: 15 %0 = fptosi double %x to i32 ; <i32> [#uses=1] 16 %1 = sitofp i32 %0 to double ; <double> [#uses=1] 17 %2 = fcmp une double %1, %x ; <i1> [#uses=1] 18 %retval12 = zext i1 %2 to i8 ; <i8> [#uses=1] 19 ; CHECK: cmpneqsd 20 ret i8 %retval12 21 } 22
