File: div_minsize.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 (45 lines) | stat: -rw-r--r-- 976 bytes parent folder | download | duplicates (16) 
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: llc < %s -mtriple=aarch64-linux-gnu | FileCheck %s

define i32 @testsize1(i32 %x) minsize nounwind {
entry:
       %div = sdiv i32 %x, 32
       ret i32 %div
; CHECK-LABEL: testsize1
; CHECK: sdiv 
}

define i32 @testsize2(i32 %x) minsize nounwind {
entry:
       %div = sdiv i32 %x, 33
       ret i32 %div
; CHECK-LABEL: testsize2
; CHECK: sdiv
}

define i32 @testsize3(i32 %x) minsize nounwind {
entry:
       %div = udiv i32 %x, 32
       ret i32 %div
; CHECK-LABEL: testsize3
; CHECK: lsr
}

define i32 @testsize4(i32 %x) minsize nounwind {
entry:
       %div = udiv i32 %x, 33
       ret i32 %div
; CHECK-LABEL: testsize4
; CHECK: udiv 
}

define <8 x i16> @sdiv_vec8x16_minsize(<8 x i16> %var) minsize {
entry:
; CHECK: sdiv_vec8x16_minsize
; CHECK: cmlt	v1.8h, v0.8h, #0
; CHECK: usra	v0.8h, v1.8h, #11
; CHECK: sshr	v0.8h, v0.8h, #5
; CHECK: ret
  %0 = sdiv <8 x i16> %var, <i16 32, i16 32, i16 32, i16 32, i16 32, i16 32, i16 32, i16 32>
  ret <8 x i16> %0
}