File: rosbg-02.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (24 lines) | stat: -rw-r--r-- 696 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
; Test that a rosbg conversion involving a sign extend operation rotates with
; the right number of steps.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -O0 | FileCheck %s

@g_136 = external global i16, align 2
@g_999 = external global i32, align 4

; Function Attrs: nounwind
define void @main() {
  %1 = load i32, ptr undef, align 4
  store i16 -28141, ptr @g_136, align 2
  %2 = load i32, ptr undef, align 4
  %3 = xor i32 -28141, %2
  %4 = xor i32 %1, %3
  %5 = sext i32 %4 to i64
  %6 = icmp sgt i64 0, %5
  %7 = zext i1 %6 to i32
  %8 = load i32, ptr @g_999, align 4
  %9 = or i32 %8, %7
; CHECK: rosbg   {{%r[0-9]+}}, {{%r[0-9]+}}, 63, 63, 33
  store i32 %9, ptr @g_999, align 4
  ret void
}