65 lines
1.9 KiB
Plaintext
65 lines
1.9 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=regbankselect -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
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--- |
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define void @zext() {entry: ret void}
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define void @sext() {entry: ret void}
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...
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---
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name: zext
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alignment: 4
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legalized: true
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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: zext
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; MIPS32: liveins: $a0
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; MIPS32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0
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; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 0
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; MIPS32: $v0 = COPY [[COPY]](s32)
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; MIPS32: $v1 = COPY [[C]](s32)
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; MIPS32: RetRA implicit $v0, implicit $v1
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%0:_(s32) = COPY $a0
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%4:_(s32) = G_CONSTANT i32 0
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%1:_(s64) = G_MERGE_VALUES %0(s32), %4(s32)
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%2:_(s32), %3:_(s32) = G_UNMERGE_VALUES %1(s64)
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$v0 = COPY %2(s32)
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$v1 = COPY %3(s32)
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RetRA implicit $v0, implicit $v1
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...
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---
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name: sext
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alignment: 4
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legalized: true
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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: sext
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; MIPS32: liveins: $a0
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; MIPS32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0
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; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 31
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; MIPS32: [[C1:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 0
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; MIPS32: [[COPY1:%[0-9]+]]:gprb(s32) = COPY [[C]](s32)
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; MIPS32: [[ASHR:%[0-9]+]]:gprb(s32) = G_ASHR [[COPY]], [[COPY1]](s32)
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; MIPS32: $v0 = COPY [[COPY]](s32)
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; MIPS32: $v1 = COPY [[ASHR]](s32)
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; MIPS32: RetRA implicit $v0, implicit $v1
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%0:_(s32) = COPY $a0
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%7:_(s32) = G_CONSTANT i32 31
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%8:_(s32) = G_CONSTANT i32 0
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%6:_(s32) = COPY %7(s32)
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%5:_(s32) = G_ASHR %0, %6(s32)
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%1:_(s64) = G_MERGE_VALUES %0(s32), %5(s32)
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%2:_(s32), %3:_(s32) = G_UNMERGE_VALUES %1(s64)
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$v0 = COPY %2(s32)
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$v1 = COPY %3(s32)
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RetRA implicit $v0, implicit $v1
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...
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