File: micromips-delay-slot.ll

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-8
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,060 kB
  • ctags: 428,777
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (22 lines) | stat: -rw-r--r-- 641 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+micromips \
; RUN:   -relocation-model=static -O2 < %s | FileCheck %s
; RUN: llc -march=mipsel -mcpu=mips32r6 -mattr=+micromips \
; RUN:   -relocation-model=static -O2 < %s | FileCheck %s -check-prefix=CHECK-MMR6

; Function Attrs: nounwind
define i32 @foo(i32 signext %a) #0 {
entry:
  %a.addr = alloca i32, align 4
  store i32 %a, i32* %a.addr, align 4
  %0 = load i32, i32* %a.addr, align 4
  %shl = shl i32 %0, 2
  %call = call i32 @bar(i32 signext %shl)
  ret i32 %call
}

declare i32 @bar(i32 signext) #1

; CHECK:      jals
; CHECK-NEXT: sll16
; CHECK-MMR6: jal
; CHECK-MMR6-NOT: sll16