Skip to content

[NFC][ARM] Split SIMD identifier away from MVE #130296

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 5 additions & 5 deletions llvm/include/llvm/TargetParser/ARMTargetParser.def
Original file line number Diff line number Diff line change
Expand Up @@ -224,8 +224,8 @@ ARM_ARCH_EXT_NAME("dotprod", ARM::AEK_DOTPROD, "+dotprod", "-dotprod")
ARM_ARCH_EXT_NAME("dsp", ARM::AEK_DSP, "+dsp", "-dsp")
ARM_ARCH_EXT_NAME("fp", ARM::AEK_FP, {}, {})
ARM_ARCH_EXT_NAME("fp.dp", ARM::AEK_FP_DP, {}, {})
ARM_ARCH_EXT_NAME("mve", (ARM::AEK_DSP | ARM::AEK_SIMD), "+mve", "-mve")
ARM_ARCH_EXT_NAME("mve.fp", (ARM::AEK_DSP | ARM::AEK_SIMD | ARM::AEK_FP),
ARM_ARCH_EXT_NAME("mve", (ARM::AEK_DSP | ARM::AEK_MVE), "+mve", "-mve")
ARM_ARCH_EXT_NAME("mve.fp", (ARM::AEK_DSP | ARM::AEK_MVEFP | ARM::AEK_FP),
"+mve.fp", "-mve.fp")
ARM_ARCH_EXT_NAME("idiv", (ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB), {}, {})
ARM_ARCH_EXT_NAME("mp", ARM::AEK_MP, {}, {})
Expand Down Expand Up @@ -345,12 +345,12 @@ ARM_CPU_NAME("cortex-m33", ARMV8MMainline, FK_FPV5_SP_D16, false, ARM::AEK_DSP)
ARM_CPU_NAME("star-mc1", ARMV8MMainline, FK_FPV5_SP_D16, false, ARM::AEK_DSP)
ARM_CPU_NAME("cortex-m35p", ARMV8MMainline, FK_FPV5_SP_D16, false, ARM::AEK_DSP)
ARM_CPU_NAME("cortex-m55", ARMV8_1MMainline, FK_FP_ARMV8_FULLFP16_D16, false,
(ARM::AEK_DSP | ARM::AEK_SIMD | ARM::AEK_FP | ARM::AEK_FP16))
(ARM::AEK_DSP | ARM::AEK_MVEFP | ARM::AEK_FP | ARM::AEK_FP16))
ARM_CPU_NAME("cortex-m85", ARMV8_1MMainline, FK_FP_ARMV8_FULLFP16_D16, false,
(ARM::AEK_DSP | ARM::AEK_SIMD | ARM::AEK_FP | ARM::AEK_FP16 |
(ARM::AEK_DSP | ARM::AEK_MVEFP | ARM::AEK_FP | ARM::AEK_FP16 |
ARM::AEK_RAS | ARM::AEK_PACBTI))
ARM_CPU_NAME("cortex-m52", ARMV8_1MMainline, FK_FP_ARMV8_FULLFP16_D16, false,
(ARM::AEK_DSP | ARM::AEK_SIMD | ARM::AEK_FP | ARM::AEK_FP16 |
(ARM::AEK_DSP | ARM::AEK_MVEFP | ARM::AEK_FP | ARM::AEK_FP16 |
ARM::AEK_RAS | ARM::AEK_PACBTI))
ARM_CPU_NAME("cortex-a32", ARMV8A, FK_CRYPTO_NEON_FP_ARMV8, false, ARM::AEK_CRC)
ARM_CPU_NAME("cortex-a35", ARMV8A, FK_CRYPTO_NEON_FP_ARMV8, false, ARM::AEK_CRC)
Expand Down
2 changes: 2 additions & 0 deletions llvm/include/llvm/TargetParser/ARMTargetParser.h
Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,8 @@ enum ArchExtKind : uint64_t {
AEK_CDECP6 = 1 << 28,
AEK_CDECP7 = 1 << 29,
AEK_PACBTI = 1 << 30,
AEK_MVE = 1ULL << 31,
AEK_MVEFP = 1ULL << 31,
Comment on lines +64 to +65
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Should these both be 31?

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

No, and on reflection we only need one identifier here, as MVE.FP can be defined by having both MVE and FP.

// Unsupported extensions.
AEK_OS = 1ULL << 59,
AEK_IWMMXT = 1ULL << 60,
Expand Down
2 changes: 1 addition & 1 deletion llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -12971,7 +12971,7 @@ bool ARMAsmParser::enableArchExtFeature(StringRef Name, SMLoc &ExtLoc) {
{ARM::AEK_CRYPTO,
{Feature_HasV8Bit},
{ARM::FeatureCrypto, ARM::FeatureNEON, ARM::FeatureFPARMv8}},
{(ARM::AEK_DSP | ARM::AEK_SIMD | ARM::AEK_FP),
{(ARM::AEK_DSP | ARM::AEK_MVEFP | ARM::AEK_FP),
{Feature_HasV8_1MMainlineBit},
{ARM::HasMVEFloatOps}},
{ARM::AEK_FP,
Expand Down
2 changes: 1 addition & 1 deletion llvm/lib/Target/ARM/MCTargetDesc/ARMTargetStreamer.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -248,7 +248,7 @@ void ARMTargetStreamer::emitTargetAttributes(const MCSubtargetInfo &STI) {
emitFPU(STI.hasFeature(ARM::FeatureFP64) ? ARM::FK_FPV5_D16
: ARM::FK_FPV5_SP_D16);
if (STI.hasFeature(ARM::HasMVEFloatOps))
emitArchExtension(ARM::AEK_SIMD | ARM::AEK_DSP | ARM::AEK_FP);
emitArchExtension(ARM::AEK_MVEFP | ARM::AEK_DSP | ARM::AEK_FP);
}
} else if (STI.hasFeature(ARM::FeatureVFP4_D16_SP))
emitFPU(STI.hasFeature(ARM::FeatureD32)
Expand Down
6 changes: 3 additions & 3 deletions llvm/unittests/TargetParser/TargetParserTest.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -507,17 +507,17 @@ INSTANTIATE_TEST_SUITE_P(
"8-M.Mainline"),
ARMCPUTestParams<uint64_t>(
"cortex-m55", "armv8.1-m.main", "fp-armv8-fullfp16-d16",
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD | ARM::AEK_FP |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_MVEFP | ARM::AEK_FP |
ARM::AEK_RAS | ARM::AEK_LOB | ARM::AEK_FP16,
"8.1-M.Mainline"),
ARMCPUTestParams<uint64_t>(
"cortex-m85", "armv8.1-m.main", "fp-armv8-fullfp16-d16",
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD | ARM::AEK_FP |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_MVEFP | ARM::AEK_FP |
ARM::AEK_RAS | ARM::AEK_LOB | ARM::AEK_FP16 | ARM::AEK_PACBTI,
"8.1-M.Mainline"),
ARMCPUTestParams<uint64_t>(
"cortex-m52", "armv8.1-m.main", "fp-armv8-fullfp16-d16",
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD | ARM::AEK_FP |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_MVEFP | ARM::AEK_FP |
ARM::AEK_RAS | ARM::AEK_LOB | ARM::AEK_FP16 | ARM::AEK_PACBTI,
"8.1-M.Mainline"),
ARMCPUTestParams<uint64_t>("iwmmxt", "iwmmxt", "none", ARM::AEK_NONE,
Expand Down
Loading