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 15 define 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 33 entry: 34 indirectbr i8* %addr, [label %L1, label %L2] 35 36 L1: 37 ret i32 0 38 39 L2: 40 ret i32 1 41 } 42
