File: irg.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 (42 lines) | stat: -rw-r--r-- 900 bytes parent folder | download | duplicates (12) 
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
 
; RUN: llc < %s -mtriple=aarch64 -mattr=+mte | FileCheck %s

define ptr @irg_imm16(ptr %p) {
entry:
; CHECK-LABEL: irg_imm16:
; CHECK: mov w[[R:[0-9]+]], #16
; CHECK: irg x0, x0, x[[R]]
; CHECK: ret
  %q = call ptr @llvm.aarch64.irg(ptr %p, i64 16)
  ret ptr %q
}

define ptr @irg_imm0(ptr %p) {
entry:
; CHECK-LABEL: irg_imm0:
; CHECK: irg x0, x0{{$}}
; CHECK: ret
  %q = call ptr @llvm.aarch64.irg(ptr %p, i64 0)
  ret ptr %q
}

define ptr @irg_reg(ptr %p, i64 %ex) {
entry:
; CHECK-LABEL: irg_reg:
; CHECK: irg x0, x0, x1
; CHECK: ret
  %q = call ptr @llvm.aarch64.irg(ptr %p, i64 %ex)
  ret ptr %q
}

; undef argument in irg is treated specially
define ptr @irg_sp() {
entry:
; CHECK-LABEL: irg_sp:
; CHECK: irg x0, sp{{$}}
; CHECK: ret
  %q = call ptr @llvm.aarch64.irg.sp(i64 0)
  ret ptr %q
}

declare ptr @llvm.aarch64.irg(ptr %p, i64 %exclude)
declare ptr @llvm.aarch64.irg.sp(i64 %exclude)