llvm/test/CodeGen/X86/isint.ll
Ayman Musa 1ebb1b7a38 [X86][SSE2] Fix asm string for movq (Move Quadword) instruction.
Replace "mov{d|q}" with "movq".

Differential Revision: https://reviews.llvm.org/D32220



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301386 91177308-0d34-0410-b5e6-96231b3b80d8
2017-04-26 07:08:44 +00:00

59 lines
1.3 KiB
LLVM

; RUN: llc < %s -mtriple=x86_64-pc-unknown -mattr=+sse2 | FileCheck -check-prefix=CHECK -check-prefix=CHECK64 %s
; PR19059
; RUN: llc < %s -mtriple=i686-pc-unknown -mattr=+sse2 | FileCheck -check-prefix=CHECK -check-prefix=CHECK32 %s
define i32 @isint_return(double %d) nounwind {
; CHECK-LABEL: isint_return:
; CHECK-NOT: xor
; CHECK: cvt
%i = fptosi double %d to i32
; CHECK-NEXT: cvt
%e = sitofp i32 %i to double
; CHECK: cmpeqsd
%c = fcmp oeq double %d, %e
; CHECK32-NOT: movd {{.*}}, %r{{.*}}
; CHECK32-NOT: andq
; CHECK32-NEXT: movd
; CHECK64-NEXT: movq
; CHECK-NEXT: andl
%z = zext i1 %c to i32
ret i32 %z
}
define i32 @isint_float_return(float %f) nounwind {
; CHECK-LABEL: isint_float_return:
; CHECK-NOT: xor
; CHECK: cvt
%i = fptosi float %f to i32
; CHECK-NEXT: cvt
%g = sitofp i32 %i to float
; CHECK: cmpeqss
%c = fcmp oeq float %f, %g
; CHECK-NOT: movd {{.*}}, %r{{.*}}
; CHECK-NEXT: movd
; CHECK-NEXT: andl
%z = zext i1 %c to i32
ret i32 %z
}
declare void @foo()
define void @isint_branch(double %d) nounwind {
; CHECK-LABEL: isint_branch:
; CHECK: cvt
%i = fptosi double %d to i32
; CHECK-NEXT: cvt
%e = sitofp i32 %i to double
; CHECK: ucomisd
%c = fcmp oeq double %d, %e
; CHECK-NEXT: jne
; CHECK-NEXT: jp
br i1 %c, label %true, label %false
true:
call void @foo()
ret void
false:
ret void
}