File: abs.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (28 lines) | stat: -rw-r--r-- 852 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv-unknown-unknown %s -o - | FileCheck %s
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-unknown %s -o - -filetype=obj | spirv-val %}

; CHECK: OpExtInstImport "GLSL.std.450"

define void @main() #1 {
entry:
  %i = alloca i32, align 4
  %absi = alloca i32, align 4
  %f = alloca float, align 4
  %absf = alloca float, align 4
  %0 = load i32, ptr %i, align 4

; CHECK: %[[#]] = OpExtInst %[[#]] %[[#]] SAbs %[[#]]
  %elt.abs = call i32 @llvm.abs.i32(i32 %0, i1 false)

  store i32 %elt.abs, ptr %absi, align 4
  %1 = load float, ptr %f, align 4

; CHECK: %[[#]] = OpExtInst %[[#]] %[[#]] FAbs %[[#]]
  %elt.abs1 = call float @llvm.fabs.f32(float %1)

  store float %elt.abs1, ptr %absf, align 4
  ret void
}

declare i32 @llvm.abs.i32(i32, i1 immarg) #2
declare float @llvm.fabs.f32(float) #2