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39 lines
2.1 KiB
39 lines
2.1 KiB
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -run-pass arm-mve-vpt %s -o - -verify-machineinstrs | FileCheck %s
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# Check we remove kill flags when combining VCMP into a VPST
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--- |
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define i32 @b() {
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ret i32 undef
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}
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...
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---
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name: b
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $r0, $r1, $r4, $r6, $r7, $lr
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; CHECK-LABEL: name: b
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; CHECK: liveins: $r0, $r1, $r4, $r6, $r7, $lr
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; CHECK: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $r6, killed $r7, killed $lr
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; CHECK: renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
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; CHECK: renamable $q1 = MVE_VMOVimmi32 1, 0, $noreg, undef renamable $q1
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; CHECK: renamable $q2 = MVE_VADD_qr_i32 renamable $q1, renamable $r1, 0, $noreg, undef renamable $q2
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; CHECK: BUNDLE implicit-def dead $vpr, implicit-def $q0, implicit-def $d0, implicit-def $s0, implicit-def $s1, implicit-def $d1, implicit-def $s2, implicit-def $s3, implicit killed $q0, implicit $q1, implicit killed $q2 {
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; CHECK: MVE_VPTv4u32 8, renamable $q0, renamable $q1, 8, implicit-def $vpr
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; CHECK: renamable $q0 = MVE_VORR killed renamable $q0, killed renamable $q2, 1, internal killed renamable $vpr, renamable $q0
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; CHECK: }
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; CHECK: $sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r4, def $r6, def $r7, def $pc, implicit undef $r0
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$sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $r6, killed $r7, killed $lr
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renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
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renamable $q1 = MVE_VMOVimmi32 1, 0, $noreg, undef renamable $q1
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renamable $vpr = MVE_VCMPu32 renamable $q0, renamable $q1, 8, 0, $noreg
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renamable $q2 = MVE_VADD_qr_i32 killed renamable $q1, renamable $r1, 0, $noreg, undef renamable $q2
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renamable $q0 = MVE_VORR killed renamable $q0, killed renamable $q2, 1, killed renamable $vpr, renamable $q0
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$sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r4, def $r6, def $r7, def $pc, implicit undef $r0
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...
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