File: div_cte.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (45 lines) | stat: -rw-r--r-- 2,186 bytes parent folder | download
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
33
34
35
36
37
38
39
40
41
42
43
44
45
; RUN: opt -passes='print<cost-model>' 2>&1 -disable-output -mtriple=aarch64-linux-gnu -mattr=+neon < %s | FileCheck %s

; Verify the cost of integer division by constant.

define <16 x i8> @sdiv8xi16(<16 x i8> %x) {
; CHECK-LABEL: function 'sdiv8xi16'
; CHECK: Found an estimated cost of 7 for instruction: %div = sdiv <16 x i8> %x, <i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9>
  %div = sdiv <16 x i8> %x, <i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9>
  ret <16 x i8> %div
}

define <8 x i16> @sdiv16xi8(<8 x i16> %x) {
; CHECK-LABEL: function 'sdiv16xi8'
; CHECK: Found an estimated cost of 7 for instruction: %div = sdiv <8 x i16> %x, <i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9>
  %div = sdiv <8 x i16> %x, <i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9>
  ret <8 x i16> %div
}

define <4 x i32> @sdiv32xi4(<4 x i32> %x) {
; CHECK-LABEL: function 'sdiv32xi4'
; CHECK: Found an estimated cost of 7 for instruction: %div = sdiv <4 x i32> %x, <i32 9, i32 9, i32 9, i32 9>
  %div = sdiv <4 x i32> %x, <i32 9, i32 9, i32 9, i32 9>
  ret <4 x i32> %div
}

define <16 x i8> @udiv8xi16(<16 x i8> %x) {
; CHECK-LABEL: function 'udiv8xi16'
; CHECK: Found an estimated cost of 7 for instruction: %div = udiv <16 x i8> %x, <i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9>
  %div = udiv <16 x i8> %x, <i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9>
  ret <16 x i8> %div
}

define <8 x i16> @udiv16xi8(<8 x i16> %x) {
; CHECK-LABEL: function 'udiv16xi8'
; CHECK: Found an estimated cost of 7 for instruction:   %div = udiv <8 x i16> %x, <i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9>
  %div = udiv <8 x i16> %x, <i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9>
  ret <8 x i16> %div
}

define <4 x i32> @udiv32xi4(<4 x i32> %x) {
; CHECK-LABEL: function 'udiv32xi4'
; CHECK: Found an estimated cost of 7 for instruction:   %div = udiv <4 x i32> %x, <i32 9, i32 9, i32 9, i32 9>
  %div = udiv <4 x i32> %x, <i32 9, i32 9, i32 9, i32 9>
  ret <4 x i32> %div
}