-; RUN: llc < %s -march=x86-64 | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-darwin | FileCheck %s
; CHECK-LABEL: LCPI0_0:
; CHECK-NEXT: .long 4286578688
; CHECK-NEXT: .long 2139095040
; CHECK-LABEL: foo:
-; CHECK: movq {{.*}}, %rax
-; CHECK: shlq $48, %rax
-; CHECK: sets %al
-; CHECK: testb %al, %al
+; CHECK: testb $-128, -15(%rsp)
; CHECK: flds LCPI0_0(%rip)
; CHECK: flds LCPI0_1(%rip)
; CHECK: fcmovne %st(1), %st(0)