File: fabs.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (32 lines) | stat: -rw-r--r-- 909 bytes parent folder | download | duplicates (3) 
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
29
30
31
32
 
; RUN: opt -S -dxil-op-lower < %s | FileCheck %s

; Make sure dxil operation function calls for abs are generated for float, half, and double.


; CHECK-LABEL: fabs_half
define noundef half @fabs_half(half noundef %a) {
entry:
  ; CHECK: call half @dx.op.unary.f16(i32 6, half %{{.*}})
  %elt.abs = call half @llvm.fabs.f16(half %a)
  ret half %elt.abs
}

; CHECK-LABEL: fabs_float
define noundef float @fabs_float(float noundef %a) {
entry:
; CHECK: call float @dx.op.unary.f32(i32 6, float %{{.*}})
  %elt.abs = call float @llvm.fabs.f32(float %a)
  ret float %elt.abs
}

; CHECK-LABEL: fabs_double
define noundef double @fabs_double(double noundef %a) {
entry:
; CHECK: call double @dx.op.unary.f64(i32 6, double %{{.*}})
  %elt.abs = call double @llvm.fabs.f64(double %a)
  ret double %elt.abs
}

declare half @llvm.fabs.f16(half)
declare float @llvm.fabs.f32(float)
declare double @llvm.fabs.f64(double)