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FMA for scalable vector types.
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Authored by fakepaper56 on Mar 6 2023, 7:15 AM.

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Reviewers

craig.topper
reames
frasercrmck
rogfer01

Summary

It makes RISC-V serve llvm.experimental.constrained.*.

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Repository: rG LLVM Github Monorepo

Event Timeline

fakepaper56 created this revision.Mar 6 2023, 7:15 AM

Herald added a project: Restricted Project. · View Herald TranscriptMar 6 2023, 7:15 AM

Herald added subscribers: luke, VincentWu, mstorsjo and 27 others. · View Herald Transcript

fakepaper56 requested review of this revision.Mar 6 2023, 7:15 AM

Herald added a project: Restricted Project. · View Herald TranscriptMar 6 2023, 7:15 AM

Herald added subscribers: llvm-commits, alextsao1999, pcwang-thead and 2 others. · View Herald Transcript

Harbormaster completed remote builds in B217574: Diff 502637.Mar 6 2023, 8:47 AM

craig.topper added inline comments.Mar 6 2023, 9:23 AM

llvm/test/CodeGen/RISCV/rvv/vfwadd-constrained-sdnode.ll
15	Shouldn't these be constrained.fpext?
17	Please use `"fpexcept.strict"`

fakepaper56 added inline comments.Mar 6 2023, 5:07 PM

llvm/test/CodeGen/RISCV/rvv/vfwadd-constrained-sdnode.ll
15	I think you are right. I misunderstand it.

fakepaper56 planned changes to this revision.Mar 6 2023, 6:12 PM

Revision Contents
Changeset List

Path

Size

llvm/

lib/

Target/

RISCV/

RISCVISelLowering.cpp

3 lines

RISCVInstrInfoVSDPatterns.td

166 lines

test/

CodeGen/

RISCV/

rvv/

vfadd-constrained-sdnode.ll

365 lines

vfdiv-constrained-sdnode.ll

401 lines

vfmadd-constrained-sdnode.ll

371 lines

vfmsub-constrained-sdnode.ll

401 lines

vfmul-constrained-sdnode.ll

365 lines

vfnmadd-constrained-sdnode.ll

431 lines

vfnmsub-constrained-sdnode.ll

401 lines

vfsub-constrained-sdnode.ll

401 lines

vfwadd-constrained-sdnode.ll

86 lines

vfwmacc-constrained-sdnode.ll

1312 lines

vfwmul-constrained-sdnode.ll

181 lines

vfwsub-constrained-sdnode.ll

86 lines

Diff 502637

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llvm/lib/Target/RISCV/RISCVISelLowering.cpp

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llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td

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llvm/test/CodeGen/RISCV/rvv/vfadd-constrained-sdnode.ll

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llvm/test/CodeGen/RISCV/rvv/vfdiv-constrained-sdnode.ll

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llvm/test/CodeGen/RISCV/rvv/vfmadd-constrained-sdnode.ll

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llvm/test/CodeGen/RISCV/rvv/vfmsub-constrained-sdnode.ll

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llvm/test/CodeGen/RISCV/rvv/vfmul-constrained-sdnode.ll

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llvm/test/CodeGen/RISCV/rvv/vfnmadd-constrained-sdnode.ll

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llvm/test/CodeGen/RISCV/rvv/vfnmsub-constrained-sdnode.ll

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llvm/test/CodeGen/RISCV/rvv/vfsub-constrained-sdnode.ll

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llvm/test/CodeGen/RISCV/rvv/vfwadd-constrained-sdnode.ll

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llvm/test/CodeGen/RISCV/rvv/vfwmacc-constrained-sdnode.ll

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llvm/test/CodeGen/RISCV/rvv/vfwmul-constrained-sdnode.ll

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llvm/test/CodeGen/RISCV/rvv/vfwsub-constrained-sdnode.ll

[RISCV] Support ISD::STRICT_FADD/FSUB/FMUL/FDIV/FMA for scalable vector types.Changes PlannedPublicActions

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Diff Detail

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Revision ContentsChangeset List

Diff 502637

llvm/lib/Target/RISCV/RISCVISelLowering.cpp

llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td

llvm/test/CodeGen/RISCV/rvv/vfadd-constrained-sdnode.ll

llvm/test/CodeGen/RISCV/rvv/vfdiv-constrained-sdnode.ll

llvm/test/CodeGen/RISCV/rvv/vfmadd-constrained-sdnode.ll

llvm/test/CodeGen/RISCV/rvv/vfmsub-constrained-sdnode.ll

llvm/test/CodeGen/RISCV/rvv/vfmul-constrained-sdnode.ll

llvm/test/CodeGen/RISCV/rvv/vfnmadd-constrained-sdnode.ll

llvm/test/CodeGen/RISCV/rvv/vfnmsub-constrained-sdnode.ll

llvm/test/CodeGen/RISCV/rvv/vfsub-constrained-sdnode.ll

llvm/test/CodeGen/RISCV/rvv/vfwadd-constrained-sdnode.ll

llvm/test/CodeGen/RISCV/rvv/vfwmacc-constrained-sdnode.ll

llvm/test/CodeGen/RISCV/rvv/vfwmul-constrained-sdnode.ll

llvm/test/CodeGen/RISCV/rvv/vfwsub-constrained-sdnode.ll

[RISCV] Support ISD::STRICT_FADD/FSUB/FMUL/FDIV/FMA for scalable vector types.
Changes PlannedPublic
Actions

Revision Contents
Changeset List