mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-25 16:29:20 +00:00
rdar://problem/5993888 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132606 91177308-0d34-0410-b5e6-96231b3b80d8
35 lines
677 B
LLVM
35 lines
677 B
LLVM
; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s
|
|
|
|
define i32 @isint_return(double %d) nounwind {
|
|
; 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
|
|
; 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: 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
|
|
}
|