1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-- -mattr=+sse2 | FileCheck %s 3 4define zeroext i8 @t(double %x) nounwind readnone { 5; CHECK-LABEL: t: 6; CHECK: # %bb.0: # %entry 7; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero 8; CHECK-NEXT: cvttpd2dq %xmm0, %xmm1 9; CHECK-NEXT: cvtdq2pd %xmm1, %xmm1 10; CHECK-NEXT: cmpeqsd %xmm0, %xmm1 11; CHECK-NEXT: movd %xmm1, %eax 12; CHECK-NEXT: andl $1, %eax 13; CHECK-NEXT: # kill: def $al killed $al killed $eax 14; CHECK-NEXT: retl 15entry: 16 %0 = fptosi double %x to i32 ; <i32> [#uses=1] 17 %1 = sitofp i32 %0 to double ; <double> [#uses=1] 18 %2 = fcmp oeq double %1, %x ; <i1> [#uses=1] 19 %retval12 = zext i1 %2 to i8 ; <i8> [#uses=1] 20 ret i8 %retval12 21} 22 23define zeroext i8 @u(double %x) nounwind readnone { 24; CHECK-LABEL: u: 25; CHECK: # %bb.0: # %entry 26; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero 27; CHECK-NEXT: cvttpd2dq %xmm0, %xmm1 28; CHECK-NEXT: cvtdq2pd %xmm1, %xmm1 29; CHECK-NEXT: cmpneqsd %xmm0, %xmm1 30; CHECK-NEXT: movd %xmm1, %eax 31; CHECK-NEXT: andl $1, %eax 32; CHECK-NEXT: # kill: def $al killed $al killed $eax 33; CHECK-NEXT: retl 34entry: 35 %0 = fptosi double %x to i32 ; <i32> [#uses=1] 36 %1 = sitofp i32 %0 to double ; <double> [#uses=1] 37 %2 = fcmp une double %1, %x ; <i1> [#uses=1] 38 %retval12 = zext i1 %2 to i8 ; <i8> [#uses=1] 39 ret i8 %retval12 40} 41