File: la-05.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 (31 lines) | stat: -rw-r--r-- 787 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
; Test that a huge address offset is loaded into a register and then added
; separately.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s

@a = common dso_local global i32 0, align 4

define i64 @f1() {
; CHECK-LABEL: f1:
; CHECK: llihl   %r0, 829
; CHECK: oilf    %r0, 4294966308
; CHECK: larl    %r2, a
; CHECK: agr     %r2, %r0
; CHECK: br      %r14
  ret i64 add (i64 ptrtoint (ptr @a to i64), i64 3564822854692)
}

define signext i32 @f2() {
; CHECK-LABEL: f2:
; CHECK: llihl   %r0, 829
; CHECK: oilf    %r0, 4294966308
; CHECK: larl    %r1, a
; CHECK: agr     %r1, %r0
; CHECK: lgf     %r2, 0(%r1)
; CHECK: br      %r14
entry:
  %0 = load i32, ptr inttoptr (i64 add (i64 ptrtoint (ptr @a to i64),
                                i64 3564822854692) to ptr)
  ret i32 %0
}