File: codegenprepare-gepoffs-split.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (24 lines) | stat: -rw-r--r-- 711 bytes parent folder | download | duplicates (17)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z15 | FileCheck %s
;
; Test that the big offsets are handled by only one AGFI.

define void @fun(ptr %Src, ptr %Dst) {
; CHECK-LABEL: fun:
; CHECK:       # %bb.0:
; CHECK-NEXT:    agfi %r2, 1048576
; CHECK-NEXT:    lg %r0, 0(%r2)
; CHECK-NEXT:    stg %r0, 0(%r3)
; CHECK-NEXT:    lg %r0, 8(%r2)
; CHECK-NEXT:    stg %r0, 0(%r3)
; CHECK-NEXT:    br %r14
  %S0 = getelementptr i64, ptr %Src, i64 131072
  %V0 = load i64, ptr %S0
  store volatile i64 %V0, ptr %Dst

  %S1 = getelementptr i64, ptr %Src, i64 131073
  %V1 = load i64, ptr %S1
  store volatile i64 %V1, ptr %Dst

  ret void
}