; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-pc-unknown -mattr=+sse2 | FileCheck -check-prefix=CHECK64 %s ; RUN: llc < %s -mtriple=i686-pc-unknown -mattr=+sse2 | FileCheck -check-prefix=CHECK32 %s ; PR19059 define i32 @isint_return(double %d) nounwind { ; CHECK64-LABEL: isint_return: ; CHECK64: # %bb.0: ; CHECK64-NEXT: cvttpd2dq %xmm0, %xmm1 ; CHECK64-NEXT: cvtdq2pd %xmm1, %xmm1 ; CHECK64-NEXT: cmpeqsd %xmm0, %xmm1 ; CHECK64-NEXT: movq %xmm1, %rax ; CHECK64-NEXT: andl $1, %eax ; CHECK64-NEXT: # kill: def $eax killed $eax killed $rax ; CHECK64-NEXT: retq ; ; CHECK32-LABEL: isint_return: ; CHECK32: # %bb.0: ; CHECK32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero ; CHECK32-NEXT: cvttpd2dq %xmm0, %xmm1 ; CHECK32-NEXT: cvtdq2pd %xmm1, %xmm1 ; CHECK32-NEXT: cmpeqsd %xmm0, %xmm1 ; CHECK32-NEXT: movd %xmm1, %eax ; CHECK32-NEXT: andl $1, %eax ; CHECK32-NEXT: retl %i = fptosi double %d to i32 %e = sitofp i32 %i to double %c = fcmp oeq double %d, %e %z = zext i1 %c to i32 ret i32 %z } define i32 @isint_float_return(float %f) nounwind { ; CHECK64-LABEL: isint_float_return: ; CHECK64: # %bb.0: ; CHECK64-NEXT: cvttps2dq %xmm0, %xmm1 ; CHECK64-NEXT: cvtdq2ps %xmm1, %xmm1 ; CHECK64-NEXT: cmpeqss %xmm0, %xmm1 ; CHECK64-NEXT: movd %xmm1, %eax ; CHECK64-NEXT: andl $1, %eax ; CHECK64-NEXT: retq ; ; CHECK32-LABEL: isint_float_return: ; CHECK32: # %bb.0: ; CHECK32-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; CHECK32-NEXT: cvttps2dq %xmm0, %xmm1 ; CHECK32-NEXT: cvtdq2ps %xmm1, %xmm1 ; CHECK32-NEXT: cmpeqss %xmm0, %xmm1 ; CHECK32-NEXT: movd %xmm1, %eax ; CHECK32-NEXT: andl $1, %eax ; CHECK32-NEXT: retl %i = fptosi float %f to i32 %g = sitofp i32 %i to float %c = fcmp oeq float %f, %g %z = zext i1 %c to i32 ret i32 %z } declare void @foo() define void @isint_branch(double %d) nounwind { ; CHECK64-LABEL: isint_branch: ; CHECK64: # %bb.0: ; CHECK64-NEXT: cvttpd2dq %xmm0, %xmm1 ; CHECK64-NEXT: cvtdq2pd %xmm1, %xmm1 ; CHECK64-NEXT: ucomisd %xmm1, %xmm0 ; CHECK64-NEXT: jne .LBB2_2 ; CHECK64-NEXT: jp .LBB2_2 ; CHECK64-NEXT: # %bb.1: # %true ; CHECK64-NEXT: pushq %rax ; CHECK64-NEXT: callq foo ; CHECK64-NEXT: popq %rax ; CHECK64-NEXT: .LBB2_2: # %false ; CHECK64-NEXT: retq ; ; CHECK32-LABEL: isint_branch: ; CHECK32: # %bb.0: ; CHECK32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero ; CHECK32-NEXT: cvttpd2dq %xmm0, %xmm1 ; CHECK32-NEXT: cvtdq2pd %xmm1, %xmm1 ; CHECK32-NEXT: ucomisd %xmm1, %xmm0 ; CHECK32-NEXT: jne .LBB2_2 ; CHECK32-NEXT: jp .LBB2_2 ; CHECK32-NEXT: # %bb.1: # %true ; CHECK32-NEXT: calll foo ; CHECK32-NEXT: .LBB2_2: # %false ; CHECK32-NEXT: retl %i = fptosi double %d to i32 %e = sitofp i32 %i to double %c = fcmp oeq double %d, %e br i1 %c, label %true, label %false true: call void @foo() ret void false: ret void }