File: freeze-soften.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb11u2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,634,820 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (16 lines) | stat: -rw-r--r-- 631 bytes parent folder | download | duplicates (21) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
; RUN: llc -mtriple=thumbv8m.main-none-eabi %s -o - | FileCheck %s

; Check that freeze operations on floating types are successfully softened.

; CHECK-LABEL: sitofp_f32_i32:
; CHECK: bl __aeabi_i2f
define float @sitofp_f32_i32(i32 %x) #0 {
  %val = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %x, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
  %val.fr = freeze float %val
  ret float %val.fr
}

attributes #0 = { strictfp }

declare float @llvm.experimental.constrained.sitofp.f32.i32(i32, metadata, metadata)
declare double @llvm.experimental.constrained.sitofp.f64.i32(i32, metadata, metadata)