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