| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=mips-mti-linux-gnu -mattr=+micromips -o - %s -start-before mips-delay-slot-filler -stop-after mips-branch-expansion | FileCheck %s --check-prefix=MM |
| # RUN: llc -mtriple=mips-mti-linux-gnu -mattr=+micromips -o - %s -start-before mips-delay-slot-filler -stop-after mips-branch-expansion -relocation-model=pic | FileCheck %s --check-prefix=PIC |
| |
| # Test the long branch expansion of various branches |
| |
| --- | |
| define void @expand_BEQ_MM(i1 %a) { |
| br i1 %a, label %iftrue, label %tail |
| |
| iftrue: |
| call void asm sideeffect ".space 131068", ""() |
| br label %tail |
| |
| tail: |
| ret void |
| } |
| |
| define void @expand_BGEZ_MM(i1 %a) { |
| br i1 %a, label %iftrue, label %tail |
| |
| iftrue: |
| call void asm sideeffect ".space 131068", ""() |
| br label %tail |
| |
| tail: |
| ret void |
| } |
| |
| define void @expand_BGTZ_MM(i1 %a) { |
| br i1 %a, label %iftrue, label %tail |
| |
| iftrue: |
| call void asm sideeffect ".space 131068", ""() |
| br label %tail |
| |
| tail: |
| ret void |
| } |
| |
| define void @expand_BLEZ_MM(i1 %a) { |
| br i1 %a, label %iftrue, label %tail |
| |
| iftrue: |
| call void asm sideeffect ".space 131068", ""() |
| br label %tail |
| |
| tail: |
| ret void |
| } |
| |
| define void @expand_BLTZ_MM(i1 %a) { |
| br i1 %a, label %iftrue, label %tail |
| |
| iftrue: |
| call void asm sideeffect ".space 131068", ""() |
| br label %tail |
| |
| tail: |
| ret void |
| } |
| |
| define void @expand_BNE_MM(i1 %a) { |
| br i1 %a, label %iftrue, label %tail |
| |
| iftrue: |
| call void asm sideeffect ".space 131068", ""() |
| br label %tail |
| |
| tail: |
| ret void |
| } |
| |
| define void @expand_BEQZ16_MM(i1 %a) { |
| br i1 %a, label %iftrue, label %tail |
| |
| iftrue: |
| call void asm sideeffect ".space 131068", ""() |
| br label %tail |
| |
| tail: |
| ret void |
| } |
| |
| define void @expand_BNEZ16_MM(i1 %a) { |
| br i1 %a, label %iftrue, label %tail |
| |
| iftrue: |
| call void asm sideeffect ".space 131068", ""() |
| br label %tail |
| |
| tail: |
| ret void |
| } |
| |
| ... |
| --- |
| |
| name: expand_BEQ_MM |
| alignment: 2 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| 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 |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| stack: |
| constants: |
| body: | |
| ; MM-LABEL: name: expand_BEQ_MM |
| ; MM: bb.0 (%ir-block.0): |
| ; MM: successors: %bb.2(0x40000000), %bb.1(0x40000000) |
| ; MM: renamable $at = ANDi killed renamable $a0, 1 |
| ; MM: BNEZC_MM $at, %bb.2, implicit-def $at |
| ; MM: bb.1 (%ir-block.0): |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: J %bb.3, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.2.iftrue: |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: INLINEASM &".space 131068", 1 |
| ; MM: bb.3.tail: |
| ; MM: JRC16_MM undef $ra |
| ; PIC-LABEL: name: expand_BEQ_MM |
| ; PIC: bb.0 (%ir-block.0): |
| ; PIC: successors: %bb.3(0x40000000), %bb.1(0x40000000) |
| ; PIC: renamable $at = ANDi killed renamable $a0, 1 |
| ; PIC: BNEZC_MM $at, %bb.3, implicit-def $at |
| ; PIC: bb.1 (%ir-block.0): |
| ; PIC: successors: %bb.2(0x80000000) |
| ; PIC: $sp = ADDiu $sp, -8 |
| ; PIC: SW $ra, $sp, 0 |
| ; PIC: $at = LONG_BRANCH_LUi target-flags(mips-abs-hi) %bb.4, %bb.2 |
| ; PIC: BAL_BR_MM %bb.2, implicit-def $ra { |
| ; PIC: $at = LONG_BRANCH_ADDiu $at, target-flags(mips-abs-lo) %bb.4, %bb.2 |
| ; PIC: } |
| ; PIC: bb.2 (%ir-block.0): |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: $at = ADDu $ra, $at |
| ; PIC: $ra = LW $sp, 0 |
| ; PIC: JR $at { |
| ; PIC: $sp = ADDiu $sp, 8 |
| ; PIC: } |
| ; PIC: bb.3.iftrue: |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: INLINEASM &".space 131068", 1 |
| ; PIC: bb.4.tail: |
| ; PIC: JRC16_MM undef $ra |
| bb.0 (%ir-block.0): |
| successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| liveins: $a0 |
| |
| renamable $at = ANDi killed renamable $a0, 1 |
| BEQ_MM killed renamable $at, $zero, %bb.2, implicit-def $at |
| |
| bb.1.iftrue: |
| successors: %bb.2(0x80000000) |
| |
| INLINEASM &".space 131068", 1 |
| |
| bb.2.tail: |
| PseudoReturn undef $ra |
| |
| ... |
| --- |
| |
| name: expand_BGEZ_MM |
| alignment: 2 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| registers: |
| liveins: |
| - { reg: '$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 |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| stack: |
| constants: |
| body: | |
| ; MM-LABEL: name: expand_BGEZ_MM |
| ; MM: bb.0 (%ir-block.0): |
| ; MM: successors: %bb.2(0x40000000), %bb.1(0x40000000) |
| ; MM: renamable $at = ANDi killed renamable $a0, 1 |
| ; MM: BLTZ_MM $at, %bb.2, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.1 (%ir-block.0): |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: J %bb.3, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.2.iftrue: |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: INLINEASM &".space 131068", 1 |
| ; MM: bb.3.tail: |
| ; MM: JRC16_MM undef $ra |
| ; PIC-LABEL: name: expand_BGEZ_MM |
| ; PIC: bb.0 (%ir-block.0): |
| ; PIC: successors: %bb.3(0x40000000), %bb.1(0x40000000) |
| ; PIC: renamable $at = ANDi killed renamable $a0, 1 |
| ; PIC: BLTZ_MM $at, %bb.3, implicit-def $at { |
| ; PIC: NOP |
| ; PIC: } |
| ; PIC: bb.1 (%ir-block.0): |
| ; PIC: successors: %bb.2(0x80000000) |
| ; PIC: $sp = ADDiu $sp, -8 |
| ; PIC: SW $ra, $sp, 0 |
| ; PIC: $at = LONG_BRANCH_LUi target-flags(mips-abs-hi) %bb.4, %bb.2 |
| ; PIC: BAL_BR_MM %bb.2, implicit-def $ra { |
| ; PIC: $at = LONG_BRANCH_ADDiu $at, target-flags(mips-abs-lo) %bb.4, %bb.2 |
| ; PIC: } |
| ; PIC: bb.2 (%ir-block.0): |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: $at = ADDu $ra, $at |
| ; PIC: $ra = LW $sp, 0 |
| ; PIC: JR $at { |
| ; PIC: $sp = ADDiu $sp, 8 |
| ; PIC: } |
| ; PIC: bb.3.iftrue: |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: INLINEASM &".space 131068", 1 |
| ; PIC: bb.4.tail: |
| ; PIC: JRC16_MM undef $ra |
| bb.0 (%ir-block.0): |
| successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| liveins: $a0 |
| |
| renamable $at = ANDi killed renamable $a0, 1 |
| BGEZ_MM killed renamable $at, %bb.2, implicit-def $at |
| |
| bb.1.iftrue: |
| successors: %bb.2(0x80000000) |
| |
| INLINEASM &".space 131068", 1 |
| |
| bb.2.tail: |
| PseudoReturn undef $ra |
| |
| ... |
| --- |
| |
| name: expand_BGTZ_MM |
| alignment: 2 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| registers: |
| liveins: |
| - { reg: '$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 |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| stack: |
| constants: |
| body: | |
| ; MM-LABEL: name: expand_BGTZ_MM |
| ; MM: bb.0 (%ir-block.0): |
| ; MM: successors: %bb.2(0x40000000), %bb.1(0x40000000) |
| ; MM: renamable $at = ANDi killed renamable $a0, 1 |
| ; MM: BLEZ_MM $at, %bb.2, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.1 (%ir-block.0): |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: J %bb.3, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.2.iftrue: |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: INLINEASM &".space 131068", 1 |
| ; MM: bb.3.tail: |
| ; MM: JRC16_MM undef $ra |
| ; PIC-LABEL: name: expand_BGTZ_MM |
| ; PIC: bb.0 (%ir-block.0): |
| ; PIC: successors: %bb.3(0x40000000), %bb.1(0x40000000) |
| ; PIC: renamable $at = ANDi killed renamable $a0, 1 |
| ; PIC: BLEZ_MM $at, %bb.3, implicit-def $at { |
| ; PIC: NOP |
| ; PIC: } |
| ; PIC: bb.1 (%ir-block.0): |
| ; PIC: successors: %bb.2(0x80000000) |
| ; PIC: $sp = ADDiu $sp, -8 |
| ; PIC: SW $ra, $sp, 0 |
| ; PIC: $at = LONG_BRANCH_LUi target-flags(mips-abs-hi) %bb.4, %bb.2 |
| ; PIC: BAL_BR_MM %bb.2, implicit-def $ra { |
| ; PIC: $at = LONG_BRANCH_ADDiu $at, target-flags(mips-abs-lo) %bb.4, %bb.2 |
| ; PIC: } |
| ; PIC: bb.2 (%ir-block.0): |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: $at = ADDu $ra, $at |
| ; PIC: $ra = LW $sp, 0 |
| ; PIC: JR $at { |
| ; PIC: $sp = ADDiu $sp, 8 |
| ; PIC: } |
| ; PIC: bb.3.iftrue: |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: INLINEASM &".space 131068", 1 |
| ; PIC: bb.4.tail: |
| ; PIC: JRC16_MM undef $ra |
| bb.0 (%ir-block.0): |
| successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| liveins: $a0 |
| |
| renamable $at = ANDi killed renamable $a0, 1 |
| BGTZ_MM killed renamable $at, %bb.2, implicit-def $at |
| |
| bb.1.iftrue: |
| successors: %bb.2(0x80000000) |
| |
| INLINEASM &".space 131068", 1 |
| |
| bb.2.tail: |
| PseudoReturn undef $ra |
| |
| ... |
| --- |
| |
| name: expand_BLEZ_MM |
| alignment: 2 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| registers: |
| liveins: |
| - { reg: '$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 |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| stack: |
| constants: |
| body: | |
| ; MM-LABEL: name: expand_BLEZ_MM |
| ; MM: bb.0 (%ir-block.0): |
| ; MM: successors: %bb.2(0x40000000), %bb.1(0x40000000) |
| ; MM: renamable $at = ANDi killed renamable $a0, 1 |
| ; MM: BGTZ_MM $at, %bb.2, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.1 (%ir-block.0): |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: J %bb.3, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.2.iftrue: |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: INLINEASM &".space 131068", 1 |
| ; MM: bb.3.tail: |
| ; MM: JRC16_MM undef $ra |
| ; PIC-LABEL: name: expand_BLEZ_MM |
| ; PIC: bb.0 (%ir-block.0): |
| ; PIC: successors: %bb.3(0x40000000), %bb.1(0x40000000) |
| ; PIC: renamable $at = ANDi killed renamable $a0, 1 |
| ; PIC: BGTZ_MM $at, %bb.3, implicit-def $at { |
| ; PIC: NOP |
| ; PIC: } |
| ; PIC: bb.1 (%ir-block.0): |
| ; PIC: successors: %bb.2(0x80000000) |
| ; PIC: $sp = ADDiu $sp, -8 |
| ; PIC: SW $ra, $sp, 0 |
| ; PIC: $at = LONG_BRANCH_LUi target-flags(mips-abs-hi) %bb.4, %bb.2 |
| ; PIC: BAL_BR_MM %bb.2, implicit-def $ra { |
| ; PIC: $at = LONG_BRANCH_ADDiu $at, target-flags(mips-abs-lo) %bb.4, %bb.2 |
| ; PIC: } |
| ; PIC: bb.2 (%ir-block.0): |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: $at = ADDu $ra, $at |
| ; PIC: $ra = LW $sp, 0 |
| ; PIC: JR $at { |
| ; PIC: $sp = ADDiu $sp, 8 |
| ; PIC: } |
| ; PIC: bb.3.iftrue: |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: INLINEASM &".space 131068", 1 |
| ; PIC: bb.4.tail: |
| ; PIC: JRC16_MM undef $ra |
| bb.0 (%ir-block.0): |
| successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| liveins: $a0 |
| |
| renamable $at = ANDi killed renamable $a0, 1 |
| BLEZ_MM killed renamable $at, %bb.2, implicit-def $at |
| |
| bb.1.iftrue: |
| successors: %bb.2(0x80000000) |
| |
| INLINEASM &".space 131068", 1 |
| |
| bb.2.tail: |
| PseudoReturn undef $ra |
| |
| ... |
| --- |
| |
| name: expand_BLTZ_MM |
| alignment: 2 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| registers: |
| liveins: |
| - { reg: '$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 |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| stack: |
| constants: |
| body: | |
| ; MM-LABEL: name: expand_BLTZ_MM |
| ; MM: bb.0 (%ir-block.0): |
| ; MM: successors: %bb.2(0x40000000), %bb.1(0x40000000) |
| ; MM: renamable $at = ANDi killed renamable $a0, 1 |
| ; MM: BGEZ_MM $at, %bb.2, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.1 (%ir-block.0): |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: J %bb.3, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.2.iftrue: |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: INLINEASM &".space 131068", 1 |
| ; MM: bb.3.tail: |
| ; MM: JRC16_MM undef $ra |
| ; PIC-LABEL: name: expand_BLTZ_MM |
| ; PIC: bb.0 (%ir-block.0): |
| ; PIC: successors: %bb.3(0x40000000), %bb.1(0x40000000) |
| ; PIC: renamable $at = ANDi killed renamable $a0, 1 |
| ; PIC: BGEZ_MM $at, %bb.3, implicit-def $at { |
| ; PIC: NOP |
| ; PIC: } |
| ; PIC: bb.1 (%ir-block.0): |
| ; PIC: successors: %bb.2(0x80000000) |
| ; PIC: $sp = ADDiu $sp, -8 |
| ; PIC: SW $ra, $sp, 0 |
| ; PIC: $at = LONG_BRANCH_LUi target-flags(mips-abs-hi) %bb.4, %bb.2 |
| ; PIC: BAL_BR_MM %bb.2, implicit-def $ra { |
| ; PIC: $at = LONG_BRANCH_ADDiu $at, target-flags(mips-abs-lo) %bb.4, %bb.2 |
| ; PIC: } |
| ; PIC: bb.2 (%ir-block.0): |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: $at = ADDu $ra, $at |
| ; PIC: $ra = LW $sp, 0 |
| ; PIC: JR $at { |
| ; PIC: $sp = ADDiu $sp, 8 |
| ; PIC: } |
| ; PIC: bb.3.iftrue: |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: INLINEASM &".space 131068", 1 |
| ; PIC: bb.4.tail: |
| ; PIC: JRC16_MM undef $ra |
| bb.0 (%ir-block.0): |
| successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| liveins: $a0 |
| |
| renamable $at = ANDi killed renamable $a0, 1 |
| BLTZ_MM killed renamable $at, %bb.2, implicit-def $at |
| |
| bb.1.iftrue: |
| successors: %bb.2(0x80000000) |
| |
| INLINEASM &".space 131068", 1 |
| |
| bb.2.tail: |
| PseudoReturn undef $ra |
| |
| ... |
| --- |
| |
| name: expand_BNE_MM |
| alignment: 2 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| registers: |
| liveins: |
| - { reg: '$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 |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| stack: |
| constants: |
| body: | |
| ; MM-LABEL: name: expand_BNE_MM |
| ; MM: bb.0 (%ir-block.0): |
| ; MM: successors: %bb.2(0x40000000), %bb.1(0x40000000) |
| ; MM: renamable $at = ANDi killed renamable $a0, 1 |
| ; MM: BEQZC_MM $at, %bb.2, implicit-def $at |
| ; MM: bb.1 (%ir-block.0): |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: J %bb.3, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.2.iftrue: |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: INLINEASM &".space 131068", 1 |
| ; MM: bb.3.tail: |
| ; MM: JRC16_MM undef $ra |
| ; PIC-LABEL: name: expand_BNE_MM |
| ; PIC: bb.0 (%ir-block.0): |
| ; PIC: successors: %bb.3(0x40000000), %bb.1(0x40000000) |
| ; PIC: renamable $at = ANDi killed renamable $a0, 1 |
| ; PIC: BEQZC_MM $at, %bb.3, implicit-def $at |
| ; PIC: bb.1 (%ir-block.0): |
| ; PIC: successors: %bb.2(0x80000000) |
| ; PIC: $sp = ADDiu $sp, -8 |
| ; PIC: SW $ra, $sp, 0 |
| ; PIC: $at = LONG_BRANCH_LUi target-flags(mips-abs-hi) %bb.4, %bb.2 |
| ; PIC: BAL_BR_MM %bb.2, implicit-def $ra { |
| ; PIC: $at = LONG_BRANCH_ADDiu $at, target-flags(mips-abs-lo) %bb.4, %bb.2 |
| ; PIC: } |
| ; PIC: bb.2 (%ir-block.0): |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: $at = ADDu $ra, $at |
| ; PIC: $ra = LW $sp, 0 |
| ; PIC: JR $at { |
| ; PIC: $sp = ADDiu $sp, 8 |
| ; PIC: } |
| ; PIC: bb.3.iftrue: |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: INLINEASM &".space 131068", 1 |
| ; PIC: bb.4.tail: |
| ; PIC: JRC16_MM undef $ra |
| bb.0 (%ir-block.0): |
| successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| liveins: $a0 |
| |
| renamable $at = ANDi killed renamable $a0, 1 |
| BNE_MM killed renamable $at, $zero, %bb.2, implicit-def $at |
| |
| bb.1.iftrue: |
| successors: %bb.2(0x80000000) |
| |
| INLINEASM &".space 131068", 1 |
| |
| bb.2.tail: |
| PseudoReturn undef $ra |
| |
| ... |
| --- |
| |
| name: expand_BEQZ16_MM |
| alignment: 2 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| registers: |
| liveins: |
| - { reg: '$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 |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| stack: |
| constants: |
| body: | |
| ; MM-LABEL: name: expand_BEQZ16_MM |
| ; MM: bb.0 (%ir-block.0): |
| ; MM: successors: %bb.2(0x40000000), %bb.1(0x40000000) |
| ; MM: renamable $v0 = ANDi killed renamable $a0, 1 |
| ; MM: BNEZ16_MM $v0, %bb.2, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.1 (%ir-block.0): |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: J %bb.3, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.2.iftrue: |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: INLINEASM &".space 131068", 1 |
| ; MM: bb.3.tail: |
| ; MM: JRC16_MM undef $ra |
| ; PIC-LABEL: name: expand_BEQZ16_MM |
| ; PIC: bb.0 (%ir-block.0): |
| ; PIC: successors: %bb.3(0x40000000), %bb.1(0x40000000) |
| ; PIC: renamable $v0 = ANDi killed renamable $a0, 1 |
| ; PIC: BNEZ16_MM $v0, %bb.3, implicit-def $at { |
| ; PIC: NOP |
| ; PIC: } |
| ; PIC: bb.1 (%ir-block.0): |
| ; PIC: successors: %bb.2(0x80000000) |
| ; PIC: $sp = ADDiu $sp, -8 |
| ; PIC: SW $ra, $sp, 0 |
| ; PIC: $at = LONG_BRANCH_LUi target-flags(mips-abs-hi) %bb.4, %bb.2 |
| ; PIC: BAL_BR_MM %bb.2, implicit-def $ra { |
| ; PIC: $at = LONG_BRANCH_ADDiu $at, target-flags(mips-abs-lo) %bb.4, %bb.2 |
| ; PIC: } |
| ; PIC: bb.2 (%ir-block.0): |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: $at = ADDu $ra, $at |
| ; PIC: $ra = LW $sp, 0 |
| ; PIC: JR $at { |
| ; PIC: $sp = ADDiu $sp, 8 |
| ; PIC: } |
| ; PIC: bb.3.iftrue: |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: INLINEASM &".space 131068", 1 |
| ; PIC: bb.4.tail: |
| ; PIC: JRC16_MM undef $ra |
| bb.0 (%ir-block.0): |
| successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| liveins: $a0 |
| |
| renamable $v0 = ANDi killed renamable $a0, 1 |
| BEQZ16_MM killed renamable $v0, %bb.2, implicit-def $at |
| |
| bb.1.iftrue: |
| successors: %bb.2(0x80000000) |
| |
| INLINEASM &".space 131068", 1 |
| |
| bb.2.tail: |
| PseudoReturn undef $ra |
| |
| ... |
| --- |
| |
| name: expand_BNEZ16_MM |
| alignment: 2 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| registers: |
| liveins: |
| - { reg: '$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 |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| stack: |
| constants: |
| body: | |
| ; MM-LABEL: name: expand_BNEZ16_MM |
| ; MM: bb.0 (%ir-block.0): |
| ; MM: successors: %bb.2(0x40000000), %bb.1(0x40000000) |
| ; MM: renamable $v0 = ANDi killed renamable $a0, 1 |
| ; MM: BEQZ16_MM $v0, %bb.2, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.1 (%ir-block.0): |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: J %bb.3, implicit-def $at { |
| ; MM: NOP |
| ; MM: } |
| ; MM: bb.2.iftrue: |
| ; MM: successors: %bb.3(0x80000000) |
| ; MM: INLINEASM &".space 131068", 1 |
| ; MM: bb.3.tail: |
| ; MM: JRC16_MM undef $ra |
| ; PIC-LABEL: name: expand_BNEZ16_MM |
| ; PIC: bb.0 (%ir-block.0): |
| ; PIC: successors: %bb.3(0x40000000), %bb.1(0x40000000) |
| ; PIC: renamable $v0 = ANDi killed renamable $a0, 1 |
| ; PIC: BEQZ16_MM $v0, %bb.3, implicit-def $at { |
| ; PIC: NOP |
| ; PIC: } |
| ; PIC: bb.1 (%ir-block.0): |
| ; PIC: successors: %bb.2(0x80000000) |
| ; PIC: $sp = ADDiu $sp, -8 |
| ; PIC: SW $ra, $sp, 0 |
| ; PIC: $at = LONG_BRANCH_LUi target-flags(mips-abs-hi) %bb.4, %bb.2 |
| ; PIC: BAL_BR_MM %bb.2, implicit-def $ra { |
| ; PIC: $at = LONG_BRANCH_ADDiu $at, target-flags(mips-abs-lo) %bb.4, %bb.2 |
| ; PIC: } |
| ; PIC: bb.2 (%ir-block.0): |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: $at = ADDu $ra, $at |
| ; PIC: $ra = LW $sp, 0 |
| ; PIC: JR $at { |
| ; PIC: $sp = ADDiu $sp, 8 |
| ; PIC: } |
| ; PIC: bb.3.iftrue: |
| ; PIC: successors: %bb.4(0x80000000) |
| ; PIC: INLINEASM &".space 131068", 1 |
| ; PIC: bb.4.tail: |
| ; PIC: JRC16_MM undef $ra |
| bb.0 (%ir-block.0): |
| successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| liveins: $a0 |
| |
| renamable $v0 = ANDi killed renamable $a0, 1 |
| BNEZ16_MM killed renamable $v0, %bb.2, implicit-def $at |
| |
| bb.1.iftrue: |
| successors: %bb.2(0x80000000) |
| |
| INLINEASM &".space 131068", 1 |
| |
| bb.2.tail: |
| PseudoReturn undef $ra |
| |
| ... |
