1; Test all important variants of the unconditional 'br' instruction.
2
3; RUN: llc -march=mips   -mcpu=mips32   -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6
4; RUN: llc -march=mips   -mcpu=mips32r2 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6
5; RUN: llc -march=mips   -mcpu=mips32r3 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6
6; RUN: llc -march=mips   -mcpu=mips32r5 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6
7; RUN: llc -march=mips   -mcpu=mips32r6 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=R6
8; RUN: llc -march=mips64 -mcpu=mips4    -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6
9; RUN: llc -march=mips64 -mcpu=mips64   -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6
10; RUN: llc -march=mips64 -mcpu=mips64r2 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6
11; RUN: llc -march=mips64 -mcpu=mips64r3 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6
12; RUN: llc -march=mips64 -mcpu=mips64r5 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6
13; RUN: llc -march=mips64 -mcpu=mips64r6 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=R6
14
15define i32 @br(i8 *%addr) {
16; ALL-LABEL: br:
17; NOT-R6:        jr $4 # <MCInst #{{[0-9]+}} JR
18; R6:            jr $4 # <MCInst #{{[0-9]+}} JALR
19
20; ALL: $BB0_1: # %L1
21; NOT-R6:        jr $ra # <MCInst #{{[0-9]+}} JR
22; R6:            jr $ra # <MCInst #{{[0-9]+}} JALR
23; ALL:           addiu $2, $zero, 0
24
25; ALL: $BB0_2: # %L2
26; NOT-R6:        jr $ra # <MCInst #{{[0-9]+}} JR
27; R6:            jr $ra # <MCInst #{{[0-9]+}} JALR
28; ALL:           addiu $2, $zero, 1
29
30entry:
31  indirectbr i8* %addr, [label %L1, label %L2]
32
33L1:
34  ret i32 0
35
36L2:
37  ret i32 1
38}
39