1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc %s -o - -verify-machineinstrs -fast-isel=true -mattr=-sse | FileCheck %s
3
4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
5target triple = "x86_64-unknown-linux-gnu"
6
7define dso_local x86_fp80 @test_f80() {
8; CHECK-LABEL: test_f80:
9; CHECK:       # %bb.0: # %entry
10; CHECK-NEXT:    fldz
11; CHECK-NEXT:    fchs
12; CHECK-NEXT:    retq
13entry:
14  %fneg1 = fneg contract x86_fp80 undef
15  br label %exit
16
17exit:                                             ; preds = %entry
18  ret x86_fp80 %fneg1
19}
20
21define dso_local void @test_f32(float *%p) {
22; CHECK-LABEL: test_f32:
23; CHECK:       # %bb.0: # %entry
24; CHECK-NEXT:    fldz
25; CHECK-NEXT:    fchs
26; CHECK-NEXT:    fstps (%rdi)
27; CHECK-NEXT:    retq
28entry:
29  %fneg1 = fneg contract float undef
30  br label %exit
31
32exit:                                             ; preds = %entry
33  store float %fneg1, float *%p
34  ret void
35}
36
37define dso_local void @test_f64(double *%p) {
38; CHECK-LABEL: test_f64:
39; CHECK:       # %bb.0: # %entry
40; CHECK-NEXT:    fldz
41; CHECK-NEXT:    fchs
42; CHECK-NEXT:    fstpl (%rdi)
43; CHECK-NEXT:    retq
44entry:
45  %fneg1 = fneg contract double undef
46  br label %exit
47
48exit:                                             ; preds = %entry
49  store double %fneg1, double *%p
50  ret void
51}
52