File: powi-int32min.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (17 lines) | stat: -rw-r--r-- 586 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck %s

define float @test_powi(ptr %p) nounwind {
; CHECK-LABEL: test_powi:
; CHECK:       # %bb.0: # %bb
; CHECK-NEXT:        movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-COUNT-31:    mulss %xmm1, %xmm1
; CHECK-NEXT:        movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-NEXT:        divss %xmm1, %xmm0
; CHECK-NEXT:        retq
bb:
  %load = load float, ptr %p, align 4
  %call = call contract float @llvm.powi.f32.i32(float %load, i32 -2147483648)
  ret float %call
}

declare float @llvm.powi.f32.i32(float, i32)