File: fast-isel-divrem-x86-64.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 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 (41 lines) | stat: -rw-r--r-- 872 bytes parent folder | download | duplicates (33) 
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
 
; RUN: llc -mtriple=x86_64-none-linux -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s

define i64 @test_sdiv64(i64 %dividend, i64 %divisor) nounwind {
entry:
  %result = sdiv i64 %dividend, %divisor
  ret i64 %result
}

; CHECK-LABEL: test_sdiv64:
; CHECK: cqto
; CHECK: idivq

define i64 @test_srem64(i64 %dividend, i64 %divisor) nounwind {
entry:
  %result = srem i64 %dividend, %divisor
  ret i64 %result
}

; CHECK-LABEL: test_srem64:
; CHECK: cqto
; CHECK: idivq

define i64 @test_udiv64(i64 %dividend, i64 %divisor) nounwind {
entry:
  %result = udiv i64 %dividend, %divisor
  ret i64 %result
}

; CHECK-LABEL: test_udiv64:
; CHECK: xorl
; CHECK: divq

define i64 @test_urem64(i64 %dividend, i64 %divisor) nounwind {
entry:
  %result = urem i64 %dividend, %divisor
  ret i64 %result
}

; CHECK-LABEL: test_urem64:
; CHECK: xorl
; CHECK: divq