| # RUN: llc -march=mips -mcpu=mips32r6 -mattr=+micromips %s -start-after=xray-instrumentation -o - -show-mc-encoding | FileCheck %s |
| |
| # Test that the 'sll $zero, $zero, 0' is correctly recognized as a real |
| # instruction rather than some unimplemented opcode for the purposes of |
| # encoding an instruction. |
| |
| # CHECK-LABEL: a: |
| # CHECK: nop # encoding: [0x00,0x00,0x00,0x00] |
| # CHECK: jrc16 $ra # encoding: [0x47,0xe3] |
| --- |
| name: a |
| alignment: 4 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: false |
| registers: |
| liveins: |
| - { reg: '$a0', virtual-reg: '' } |
| frameInfo: |
| isFrameAddressTaken: false |
| isReturnAddressTaken: false |
| hasStackMap: false |
| hasPatchPoint: false |
| stackSize: 0 |
| offsetAdjustment: 0 |
| maxAlignment: 1 |
| adjustsStack: false |
| hasCalls: false |
| stackProtector: '' |
| maxCallFrameSize: 0 |
| hasOpaqueSPAdjustment: false |
| hasVAStart: false |
| hasMustTailInVarArgFunc: false |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| stack: |
| constants: |
| body: | |
| bb.0.entry: |
| $zero = SLL_MMR6 killed $zero, 0 |
| JRC16_MMR6 undef $ra, implicit $v0 |
| |
| ... |