File: shift.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 (24 lines) | stat: -rw-r--r-- 626 bytes parent folder | download | duplicates (18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
; RUN: llc -march=mipsel -mcpu=mips32r2 -O0 -fast-isel=true -filetype=obj %s -o - \
; RUN:   | llvm-objdump -d - | FileCheck %s

; This test checks that encoding for srl is correct when fast-isel for mips32r2 is used.

%struct.s = type { [4 x i8], i32 }

define i32 @main() nounwind uwtable {
entry:
  %foo = alloca %struct.s, align 4
  %0 = bitcast %struct.s* %foo to i32*
  %bf.load = load i32, i32* %0, align 4
  %bf.lshr = lshr i32 %bf.load, 2
  %cmp = icmp ne i32 %bf.lshr, 2
  br i1 %cmp, label %if.then, label %if.end

if.then:
  unreachable

if.end:
  ret i32 0
}

; CHECK: srl    ${{[0-9]+}}, ${{[0-9]+}}, {{[0-9]+}}