| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=thumbv8.1m.main -run-pass=arm-low-overhead-loops %s -o - --verify-machineinstrs | FileCheck %s |
| |
| --- | |
| ; Function Attrs: nounwind |
| define hidden arm_aapcs_vfpcc void @cond_trip_count(float* %0, i32 %1, float* nocapture %2) local_unnamed_addr #1 { |
| ret void |
| } |
| |
| ... |
| --- |
| name: cond_trip_count |
| alignment: 4 |
| tracksRegLiveness: true |
| registers: [] |
| liveins: |
| - { reg: '$r0', virtual-reg: '' } |
| - { reg: '$r1', virtual-reg: '' } |
| - { reg: '$r2', virtual-reg: '' } |
| frameInfo: |
| stackSize: 8 |
| offsetAdjustment: 0 |
| maxAlignment: 4 |
| fixedStack: [] |
| stack: |
| - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4, |
| stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4, |
| stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| callSites: [] |
| constants: |
| - id: 0 |
| value: 'float 0.000000e+00' |
| alignment: 4 |
| isTargetSpecific: false |
| machineFunctionInfo: {} |
| body: | |
| ; CHECK-LABEL: name: cond_trip_count |
| ; CHECK: bb.0: |
| ; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| ; CHECK: liveins: $lr, $r0, $r1, $r2, $r4 |
| ; CHECK: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $lr, implicit-def $sp, implicit $sp |
| ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8 |
| ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4 |
| ; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -8 |
| ; CHECK: tCMPi8 renamable $r1, 2, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK: tBcc %bb.2, 2 /* CC::hs */, killed $cpsr |
| ; CHECK: bb.1: |
| ; CHECK: liveins: $r2 |
| ; CHECK: renamable $s0 = VLDRS %const.0, 0, 14 /* CC::al */, $noreg |
| ; CHECK: VSTRS killed renamable $s0, killed renamable $r2, 0, 14 /* CC::al */, $noreg |
| ; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $pc |
| ; CHECK: bb.2: |
| ; CHECK: successors: %bb.3(0x80000000) |
| ; CHECK: liveins: $r0, $r1, $r2 |
| ; CHECK: $r12 = tMOVr $r1, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0 |
| ; CHECK: $r3 = tMOVr $r0, 14 /* CC::al */, $noreg |
| ; CHECK: $lr = MVE_DLSTP_32 killed renamable $r12 |
| ; CHECK: bb.3: |
| ; CHECK: successors: %bb.3(0x7c000000), %bb.4(0x04000000) |
| ; CHECK: liveins: $lr, $q0, $r0, $r1, $r2, $r3 |
| ; CHECK: renamable $q1 = nnan ninf nsz MVE_VLDRWU32 renamable $r3, 0, 0, $noreg |
| ; CHECK: renamable $q0 = nnan ninf nsz MVE_VADDf32 killed renamable $q0, killed renamable $q1, 0, killed $noreg, killed renamable $q0 |
| ; CHECK: renamable $r3, dead $cpsr = nuw tADDi8 killed renamable $r3, 16, 14 /* CC::al */, $noreg |
| ; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.3 |
| ; CHECK: bb.4: |
| ; CHECK: successors: %bb.5(0x80000000) |
| ; CHECK: liveins: $q0, $r0, $r1, $r2 |
| ; CHECK: renamable $s4 = nnan ninf nsz VADDS renamable $s0, renamable $s1, 14 /* CC::al */, $noreg |
| ; CHECK: $r3 = tMOVr $r1, 14 /* CC::al */, $noreg |
| ; CHECK: $lr = MVE_DLSTP_32 killed renamable $r3 |
| ; CHECK: renamable $s4 = nnan ninf nsz VADDS renamable $s2, killed renamable $s4, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $s0 = nnan ninf nsz VADDS killed renamable $s3, killed renamable $s4, 14 /* CC::al */, $noreg, implicit killed $q0 |
| ; CHECK: $s2 = VMOVSR $r1, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $s2 = VUITOS killed renamable $s2, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $s4 = nnan ninf nsz VDIVS killed renamable $s0, killed renamable $s2, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0 |
| ; CHECK: bb.5: |
| ; CHECK: successors: %bb.5(0x7c000000), %bb.6(0x04000000) |
| ; CHECK: liveins: $lr, $q0, $r0, $r1, $r2, $s4 |
| ; CHECK: $r4 = VMOVRS $s4, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $q2 = nnan ninf nsz MVE_VLDRWU32 renamable $r0, 0, 0, $noreg |
| ; CHECK: renamable $q2 = nnan ninf nsz MVE_VSUB_qr_f32 killed renamable $q2, killed renamable $r4, 0, $noreg, undef renamable $q2 |
| ; CHECK: renamable $q0 = nnan ninf nsz MVE_VFMAf32 killed renamable $q0, killed renamable $q2, killed renamable $q2, 0, killed $noreg |
| ; CHECK: renamable $r0, dead $cpsr = nuw tADDi8 killed renamable $r0, 16, 14 /* CC::al */, $noreg |
| ; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.5 |
| ; CHECK: bb.6: |
| ; CHECK: liveins: $q0, $r1, $r2 |
| ; CHECK: renamable $s4 = nnan ninf nsz VADDS renamable $s0, renamable $s1, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $r0, dead $cpsr = tSUBi3 killed renamable $r1, 1, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $s4 = nnan ninf nsz VADDS renamable $s2, killed renamable $s4, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $s0 = nnan ninf nsz VADDS killed renamable $s3, killed renamable $s4, 14 /* CC::al */, $noreg, implicit killed $q0 |
| ; CHECK: $s2 = VMOVSR killed $r0, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $s2 = VUITOS killed renamable $s2, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $s0 = nnan ninf nsz VDIVS killed renamable $s0, killed renamable $s2, 14 /* CC::al */, $noreg |
| ; CHECK: VSTRS killed renamable $s0, killed renamable $r2, 0, 14 /* CC::al */, $noreg |
| ; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $pc |
| ; CHECK: bb.7 (align 4): |
| ; CHECK: CONSTPOOL_ENTRY 0, %const.0, 4 |
| bb.0: |
| successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| liveins: $r0, $r1, $r2, $r4, $lr |
| |
| frame-setup tPUSH 14, $noreg, killed $r4, killed $lr, implicit-def $sp, implicit $sp |
| frame-setup CFI_INSTRUCTION def_cfa_offset 8 |
| frame-setup CFI_INSTRUCTION offset $lr, -4 |
| frame-setup CFI_INSTRUCTION offset $r4, -8 |
| tCMPi8 renamable $r1, 4, 14, $noreg, implicit-def $cpsr |
| renamable $r3 = t2MOVi 4, 14, $noreg, $noreg |
| t2IT 11, 8, implicit-def $itstate |
| $r3 = tMOVr renamable $r1, 11, killed $cpsr, implicit killed renamable $r3, implicit killed $itstate |
| tCMPi8 renamable $r1, 2, 14, $noreg, implicit-def $cpsr |
| renamable $r12 = t2MOVi 4, 14, $noreg, $noreg |
| tBcc %bb.2, 2, killed $cpsr |
| |
| bb.1: |
| liveins: $r2 |
| |
| renamable $s0 = VLDRS %const.0, 0, 14, $noreg |
| VSTRS killed renamable $s0, killed renamable $r2, 0, 14, $noreg |
| tPOP_RET 14, $noreg, def $r4, def $pc |
| |
| bb.2: |
| successors: %bb.3(0x80000000) |
| liveins: $r0, $r1, $r2, $r3, $r12 |
| |
| renamable $r3, dead $cpsr = tSUBrr renamable $r1, killed renamable $r3, 14, $noreg |
| renamable $r4, dead $cpsr = tMOVi8 1, 14, $noreg |
| renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 3, 14, $noreg |
| tCMPi8 renamable $r1, 4, 14, $noreg, implicit-def $cpsr |
| renamable $lr = nuw nsw t2ADDrs renamable $r4, killed renamable $r3, 19, 14, $noreg, $noreg |
| t2IT 11, 8, implicit-def $itstate |
| $r12 = tMOVr renamable $r1, 11, killed $cpsr, implicit killed renamable $r12, implicit killed $itstate |
| renamable $r3 = t2SUBrr renamable $r1, killed renamable $r12, 14, $noreg, $noreg |
| renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 3, 14, $noreg |
| $r12 = tMOVr $r1, 14, $noreg |
| renamable $r4 = nuw nsw t2ADDrs killed renamable $r4, killed renamable $r3, 19, 14, $noreg, $noreg |
| renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0 |
| $r3 = tMOVr $r0, 14, $noreg |
| t2DoLoopStart renamable $lr |
| |
| bb.3: |
| successors: %bb.3(0x7c000000), %bb.4(0x04000000) |
| liveins: $lr, $q0, $r0, $r1, $r2, $r3, $r4, $r12 |
| |
| renamable $vpr = MVE_VCTP32 renamable $r12, 0, $noreg |
| renamable $lr = t2LoopDec killed renamable $lr, 1 |
| MVE_VPST 4, implicit $vpr |
| renamable $q1 = nnan ninf nsz MVE_VLDRWU32 renamable $r3, 0, 1, renamable $vpr |
| renamable $q0 = nnan ninf nsz MVE_VADDf32 killed renamable $q0, killed renamable $q1, 1, killed renamable $vpr, renamable $q0 |
| renamable $r12 = nsw t2SUBri killed renamable $r12, 4, 14, $noreg, $noreg |
| renamable $r3, dead $cpsr = nuw tADDi8 killed renamable $r3, 16, 14, $noreg |
| t2LoopEnd renamable $lr, %bb.3, implicit-def dead $cpsr |
| tB %bb.4, 14, $noreg |
| |
| bb.4: |
| successors: %bb.5(0x80000000) |
| liveins: $q0, $r0, $r1, $r2, $r4 |
| |
| renamable $s4 = nnan ninf nsz VADDS renamable $s0, renamable $s1, 14, $noreg |
| $lr = tMOVr $r4, 14, $noreg |
| $r3 = tMOVr $r1, 14, $noreg |
| renamable $s4 = nnan ninf nsz VADDS renamable $s2, killed renamable $s4, 14, $noreg |
| renamable $s0 = nnan ninf nsz VADDS killed renamable $s3, killed renamable $s4, 14, $noreg, implicit $q0 |
| $s2 = VMOVSR $r1, 14, $noreg |
| renamable $s2 = VUITOS killed renamable $s2, 14, $noreg |
| t2DoLoopStart killed $r4 |
| renamable $s4 = nnan ninf nsz VDIVS killed renamable $s0, killed renamable $s2, 14, $noreg |
| renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0 |
| |
| bb.5: |
| successors: %bb.5(0x7c000000), %bb.6(0x04000000) |
| liveins: $lr, $q0, $r0, $r1, $r2, $r3, $s4 |
| |
| renamable $vpr = MVE_VCTP32 renamable $r3, 0, $noreg |
| $r4 = VMOVRS $s4, 14, $noreg |
| MVE_VPST 2, implicit $vpr |
| renamable $q2 = nnan ninf nsz MVE_VLDRWU32 renamable $r0, 0, 1, renamable $vpr |
| renamable $q2 = nnan ninf nsz MVE_VSUB_qr_f32 killed renamable $q2, killed renamable $r4, 1, renamable $vpr, undef renamable $q2 |
| renamable $q0 = nnan ninf nsz MVE_VFMAf32 killed renamable $q0, killed renamable $q2, renamable $q2, 1, killed renamable $vpr |
| renamable $lr = t2LoopDec killed renamable $lr, 1 |
| renamable $r3, dead $cpsr = nsw tSUBi8 killed renamable $r3, 4, 14, $noreg |
| renamable $r0, dead $cpsr = nuw tADDi8 killed renamable $r0, 16, 14, $noreg |
| t2LoopEnd renamable $lr, %bb.5, implicit-def dead $cpsr |
| tB %bb.6, 14, $noreg |
| |
| bb.6: |
| liveins: $q0, $r1, $r2 |
| |
| renamable $s4 = nnan ninf nsz VADDS renamable $s0, renamable $s1, 14, $noreg |
| renamable $r0, dead $cpsr = tSUBi3 killed renamable $r1, 1, 14, $noreg |
| renamable $s4 = nnan ninf nsz VADDS renamable $s2, killed renamable $s4, 14, $noreg |
| renamable $s0 = nnan ninf nsz VADDS killed renamable $s3, killed renamable $s4, 14, $noreg, implicit $q0 |
| $s2 = VMOVSR killed $r0, 14, $noreg |
| renamable $s2 = VUITOS killed renamable $s2, 14, $noreg |
| renamable $s0 = nnan ninf nsz VDIVS killed renamable $s0, killed renamable $s2, 14, $noreg |
| VSTRS killed renamable $s0, killed renamable $r2, 0, 14, $noreg |
| tPOP_RET 14, $noreg, def $r4, def $pc |
| |
| bb.7 (align 4): |
| CONSTPOOL_ENTRY 0, %const.0, 4 |
| |
| ... |
