X86: Check output of x86 copysignl testcase.
This makes the changes in an upcoming patch visible.
llvm-svn: 242106
diff --git a/llvm/test/CodeGen/X86/pr13577.ll b/llvm/test/CodeGen/X86/pr13577.ll
index faaec26..090c726 100644
--- a/llvm/test/CodeGen/X86/pr13577.ll
+++ b/llvm/test/CodeGen/X86/pr13577.ll
@@ -1,5 +1,20 @@
-; RUN: llc < %s -march=x86-64
+; RUN: llc < %s -march=x86-64 | FileCheck %s
+; CHECK-LABEL: LCPI0_0:
+; CHECK-NEXT: .long 4286578688
+; CHECK-LABEL: LCPI0_1:
+; CHECK-NEXT: .long 2139095040
+
+; CHECK-LABEL: foo:
+; CHECK: movq {{.*}}, %rax
+; CHECK: shlq $48, %rax
+; CHECK: sets %al
+; CHECK: testb %al, %al
+; CHECK: flds LCPI0_0(%rip)
+; CHECK: flds LCPI0_1(%rip)
+; CHECK: fcmovne %st(1), %st(0)
+; CHECK: fstp %st(1)
+; CHECK: retq
define x86_fp80 @foo(x86_fp80 %a) {
%1 = tail call x86_fp80 @copysignl(x86_fp80 0xK7FFF8000000000000000, x86_fp80 %a) nounwind readnone
ret x86_fp80 %1