File: rlwimi-keep-rsh.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (28 lines) | stat: -rw-r--r-- 661 bytes parent folder | download | duplicates (11) 
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
 
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu | FileCheck %s
; Formerly dropped the RHS of %tmp6 when constructing rlwimi.
; 7346117

@foo = external global i32

define void @xxx(i32 %a, i32 %b, i32 %c, i32 %d) nounwind optsize {
; CHECK: xxx:
; CHECK: or
; CHECK: and
; CHECK: rlwimi
entry:
  %tmp0 = ashr i32 %d, 31
  %tmp1 = and i32 %tmp0, 255
  %tmp2 = xor i32 %tmp1, 255
  %tmp3 = ashr i32 %b, 31
  %tmp4 = ashr i32 %a, 4
  %tmp5 = or i32 %tmp3, %tmp4
  %tmp6 = and i32 %tmp2, %tmp5
  %tmp7 = shl i32 %c, 8
  %tmp8 = or i32 %tmp6, %tmp7
  store i32 %tmp8, i32* @foo, align 4
  br label %return

return:
  ret void
; CHECK: blr
}