fp patterns
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Authored by john.brawn on Jan 28 2022, 9:37 AM.

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SjoerdMeijer
t.p.northover
kpn
dmgreen
bsmith

Commits

rG9d68ed08178d: [AArch64] Allow strict opcodes in fp->int->fp patterns

Summary

These patterns don't change the fundamental instructions that are used, just the variants that are used in order to remove some extra MOVs.

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Repository: rG LLVM Github Monorepo

Event Timeline

john.brawn created this revision.Jan 28 2022, 9:37 AM

Herald added subscribers: hiraditya, kristof.beyls. · View Herald TranscriptJan 28 2022, 9:37 AM

john.brawn requested review of this revision.Jan 28 2022, 9:37 AM

Herald added a project: Restricted Project. · View Herald TranscriptJan 28 2022, 9:37 AM

john.brawn mentioned this in D114946: [AArch64] Add instruction selection for strict FP.Jan 28 2022, 9:53 AM

Harbormaster completed remote builds in B146312: Diff 404057.Jan 28 2022, 10:26 AM

john.brawn added a child revision: D115620: [AArch64] Lowering and legalization of strict FP16.Jan 31 2022, 2:42 AM

john.brawn added a parent revision: D114946: [AArch64] Add instruction selection for strict FP.

Seems to make sense. LGTM

This revision is now accepted and ready to land.Feb 7 2022, 3:56 AM

This revision was landed with ongoing or failed builds.Feb 17 2022, 5:12 AM

Closed by commit rG9d68ed08178d: [AArch64] Allow strict opcodes in fp->int->fp patterns (authored by john.brawn). · Explain Why

This revision was automatically updated to reflect the committed changes.

john.brawn added a commit: rG9d68ed08178d: [AArch64] Allow strict opcodes in fp->int->fp patterns.

Revision Contents
Changeset List

Path

Size

llvm/

lib/

Target/

AArch64/

AArch64InstrInfo.td

12 lines

test/

CodeGen/

AArch64/

cvt-fp-int-fp.ll

87 lines

Diff 409600

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llvm/lib/Target/AArch64/AArch64InstrInfo.td