File: pr36553.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (20 lines) | stat: -rw-r--r-- 689 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck %s

; Make sure we don't crash because we negated an fma when we didn't have any fma instructions.

define float @pr36553(float %a, float %b, float %c) nounwind {
; CHECK-LABEL: pr36553:
; CHECK:       ## %bb.0: ## %entry
; CHECK-NEXT:    pushq %rax
; CHECK-NEXT:    callq _fmaf
; CHECK-NEXT:    xorps {{.*}}(%rip), %xmm0
; CHECK-NEXT:    popq %rax
; CHECK-NEXT:    retq
entry:
  %0 = tail call float @llvm.fma.f32(float %a, float %b, float %c)
  %sub = fsub float -0.000000e+00, %0
  ret float %sub
}

declare float @llvm.fma.f32(float, float, float)