58 lines
2.0 KiB
Plaintext
58 lines
2.0 KiB
Plaintext
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
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---
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name: ctlz_i32
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alignment: 4
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $a0
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; MIPS32-LABEL: name: ctlz_i32
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; MIPS32: liveins: $a0
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; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
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; MIPS32: [[CTLZ:%[0-9]+]]:_(s32) = G_CTLZ [[COPY]](s32)
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; MIPS32: $v0 = COPY [[CTLZ]](s32)
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; MIPS32: RetRA implicit $v0
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%0:_(s32) = COPY $a0
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%1:_(s32) = G_CTLZ %0(s32)
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$v0 = COPY %1(s32)
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RetRA implicit $v0
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...
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---
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name: ctlz_i64
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alignment: 4
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $a0, $a1
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; MIPS32-LABEL: name: ctlz_i64
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; MIPS32: liveins: $a0, $a1
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; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
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; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
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; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
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; MIPS32: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]]
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; MIPS32: [[CTLZ:%[0-9]+]]:_(s32) = G_CTLZ [[COPY]](s32)
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; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
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; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[CTLZ]], [[C1]]
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; MIPS32: [[CTLZ1:%[0-9]+]]:_(s32) = G_CTLZ [[COPY1]](s32)
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; MIPS32: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
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; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[ICMP]](s32)
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; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C2]]
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; MIPS32: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[ADD]], [[CTLZ1]]
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; MIPS32: $v0 = COPY [[SELECT]](s32)
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; MIPS32: $v1 = COPY [[C]](s32)
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; MIPS32: RetRA implicit $v0, implicit $v1
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%1:_(s32) = COPY $a0
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%2:_(s32) = COPY $a1
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%0:_(s64) = G_MERGE_VALUES %1(s32), %2(s32)
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%3:_(s64) = G_CTLZ %0(s64)
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%4:_(s32), %5:_(s32) = G_UNMERGE_VALUES %3(s64)
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$v0 = COPY %4(s32)
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$v1 = COPY %5(s32)
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RetRA implicit $v0, implicit $v1
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...
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