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-prefixes=ALL,NOT-R6 4; RUN: llc -march=mips -mcpu=mips32r2 -asm-show-inst < %s | FileCheck %s -check-prefixes=ALL,NOT-R6 5; RUN: llc -march=mips -mcpu=mips32r3 -asm-show-inst < %s | FileCheck %s -check-prefixes=ALL,NOT-R6 6; RUN: llc -march=mips -mcpu=mips32r5 -asm-show-inst < %s | FileCheck %s -check-prefixes=ALL,NOT-R6 7; RUN: llc -march=mips -mcpu=mips32r6 -asm-show-inst < %s | FileCheck %s -check-prefixes=ALL,R6C 8; RUN: llc -march=mips64 -mcpu=mips4 -asm-show-inst < %s | FileCheck %s -check-prefixes=ALL,NOT-R6 9; RUN: llc -march=mips64 -mcpu=mips64 -asm-show-inst < %s | FileCheck %s -check-prefixes=ALL,NOT-R6 10; RUN: llc -march=mips64 -mcpu=mips64r2 -asm-show-inst < %s | FileCheck %s -check-prefixes=ALL,NOT-R6 11; RUN: llc -march=mips64 -mcpu=mips64r3 -asm-show-inst < %s | FileCheck %s -check-prefixes=ALL,NOT-R6 12; RUN: llc -march=mips64 -mcpu=mips64r5 -asm-show-inst < %s | FileCheck %s -check-prefixes=ALL,NOT-R6 13; RUN: llc -march=mips64 -mcpu=mips64r6 -asm-show-inst < %s | FileCheck %s -check-prefixes=ALL,R6 14 15define i32 @br(i8 *%addr) { 16; ALL-LABEL: br: 17; NOT-R6: jr $4 # <MCInst #{{[0-9]+}} JR 18; R6C: jrc $4 # <MCInst #{{[0-9]+}} JIC 19 20 21; ALL: $BB0_1: # %L1 22; NOT-R6: jr $ra # <MCInst #{{[0-9]+}} JR 23; R6: jr $ra # <MCInst #{{[0-9]+}} JALR 24; R6C: jr $ra # <MCInst #{{[0-9]+}} JALR 25; ALL: addiu $2, $zero, 0 26 27; ALL: $BB0_2: # %L2 28; NOT-R6: jr $ra # <MCInst #{{[0-9]+}} JR 29; R6: jr $ra # <MCInst #{{[0-9]+}} JALR 30; R6C: jr $ra # <MCInst #{{[0-9]+}} JALR 31; ALL: addiu $2, $zero, 1 32 33entry: 34 indirectbr i8* %addr, [label %L1, label %L2] 35 36L1: 37 ret i32 0 38 39L2: 40 ret i32 1 41} 42