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 11 define 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 26 entry: 27 indirectbr i8* %addr, [label %L1, label %L2] 28 29 L1: 30 ret i32 0 31 32 L2: 33 ret i32 1 34 } 35
