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[RISC-V] Synthesize some floating constants inline #111529

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@tomeksowi tomeksowi commented Jan 17, 2025

Inline floating constants which can be synthesized with a single instruction. It is as fast but smaller than a load from data constant.

Part of #84834, cc @dotnet/samsung

@dotnet-issue-labeler dotnet-issue-labeler bot added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label Jan 17, 2025
@dotnet-policy-service dotnet-policy-service bot added the community-contribution Indicates that the PR has been added by a community member label Jan 17, 2025
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Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
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@clamp03 clamp03 added the arch-riscv Related to the RISC-V architecture label Jan 17, 2025
@tomeksowi tomeksowi changed the title [RISC-V][WiP] Synthesize some float constants inline [RISC-V] Synthesize some floating constants inline Jan 17, 2025
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risc-vv commented Jan 17, 2025

RISC-V Release-CLR-VF2: 450 / 9465 (4.75%)
=======================
      passed: 450
      failed: 8998
     skipped: 107
      killed: 17
------------------------
  TOTAL libs: 9572
 TOTAL tests: 9572
   REAL time: 5min 0s 14ms
=======================

Release-CLR-VF2.md, Release-CLR-VF2.xml, testclr_output.tar.gz

RISC-V Release-FX-VF2: 0 / 256 (0.00%)
=======================
      passed: 0
      failed: 0
     skipped: 0
      killed: 256
------------------------
  TOTAL libs: 256
 TOTAL tests: 256
   REAL time: 48s 219ms
=======================

Release-FX-VF2.md, Release-FX-VF2.xml, testfx_output.tar.gz

Build information and commands

GIT: f1aea865aa7b15e5f43e2490c16ae3cb302adcac
CI: eb634cf4c73f89c40462ff5726d0bd5531ebeef0
REPO: tomeksowi/runtime
BRANCH: inline-float-const
CONFIG: Release
LIB_CONFIG: Release

# CORE_LIBS_BUILD_CMD
runtime/build.sh --arch riscv64 --cross -c Release -s libs /p:EnableSourceLink=false /p:BuildAllTestsAsStandalone=true
# CORE_BUILD_CMD
runtime/build.sh --arch riscv64 --cross -c Release -s clr+libs+host /p:EnableSourceLink=false /p:BuildAllTestsAsStandalone=true

# TESTCLR_BUILD_CMD
runtime/src/tests/build.sh -riscv64 -cross -Release -priority1 -p:UsePublishedCrossgen2=false -p:UseLocalAppHostPack=true -p:LibrariesConfiguration=Release -p:EnableSourceLink=false -p:BuildAsStandalone=false -p:BuildAllTestsAsStandalone=true -p:SelfContained=false -p:PublishSingleFile=false
# TESTCLR_CMD
python3 riscv-CI/goci/agent/TestRunner/run.py --core_root ./coreclr.Release/Tests/Core_Root --testhost ./testhost.Release --atest ./coreclr.Release --test ./ --log_dir ./logs  --timeout 2700 --log_level DEBUG --xunit xunit.Release
# TESTCLR_RUN
/var/lib/go-agent/pipelines/Release-CLR-VF2/logs/run_tests.log
cp -R /var/lib/go-agent/pipelines/Release-CLR-VF2/xunit.Release "/_PATH_/_WITH_/_TEST_"/ ; cd "/_PATH_/_WITH_/_TEST_" && __TestDotNetCmd=/var/lib/go-agent/pipelines/Release-CLR-VF2/testhost.Release/dotnet CORE_ROOT=/var/lib/go-agent/pipelines/Release-CLR-VF2/coreclr.Release/Tests/Core_Root  /usr/bin/time -f "exec_time: %e" ./_TEST_BINARY_

# TESTFX_BUILD_CMD
runtime/build.sh --arch riscv64 --cross -c Release -rc Release -hc Release -lc Release -s libs.tests --testscope innerloop /p:EnableSourceLink=false /p:BuildAllTestsAsStandalone=true /p:UseLocalAppHostPack=true
# TESTFX_CMD
unknown command
# TESTFX_RUN
unknown command

# TEST_ENV
DOTNET_JitStress=;DOTNET_JitStressRegs=;DOTNET_GCStress=;DOTNET_JITMinOpts=;DOTNET_TailcallStress=;DOTNET_TieredCompilation=
RISC-V Release-CLR-QEMU: 9444 / 9465 (99.78%)
=======================
      passed: 9444
      failed: 4
     skipped: 107
      killed: 17
------------------------
  TOTAL libs: 9572
 TOTAL tests: 9572
   REAL time: 57min 38s 975ms
=======================

Release-CLR-QEMU.md, Release-CLR-QEMU.xml, testclr_output.tar.gz

RISC-V Release-FX-QEMU: 613665 / 648972 (94.56%)
=======================
      passed: 613665
      failed: 319
     skipped: 1569
      killed: 34988
------------------------
  TOTAL libs: 256
 TOTAL tests: 650541
   REAL time: 2h 25min 20s 914ms
=======================

Release-FX-QEMU.md, Release-FX-QEMU.xml, testfx_output.tar.gz

Build information and commands

GIT: f1aea865aa7b15e5f43e2490c16ae3cb302adcac
CI: eb634cf4c73f89c40462ff5726d0bd5531ebeef0
REPO: tomeksowi/runtime
BRANCH: inline-float-const
CONFIG: Release
LIB_CONFIG: Release

# CORE_LIBS_BUILD_CMD
runtime/build.sh --arch riscv64 --cross -c Release -s libs /p:EnableSourceLink=false /p:BuildAllTestsAsStandalone=true
# CORE_BUILD_CMD
runtime/build.sh --arch riscv64 --cross -c Release -s clr+libs+host /p:EnableSourceLink=false /p:BuildAllTestsAsStandalone=true

# TESTCLR_BUILD_CMD
runtime/src/tests/build.sh -riscv64 -cross -Release -priority1 -p:UsePublishedCrossgen2=false -p:UseLocalAppHostPack=true -p:LibrariesConfiguration=Release -p:EnableSourceLink=false -p:BuildAsStandalone=false -p:BuildAllTestsAsStandalone=true -p:SelfContained=false -p:PublishSingleFile=false
# TESTCLR_CMD
python3 riscv-CI/goci/agent/TestRunner/run.py --core_root ./coreclr.Release/Tests/Core_Root --testhost ./testhost.Release --atest ./coreclr.Release --test ./ --log_dir ./logs  --timeout 2700 --log_level DEBUG --xunit xunit.Release
# TESTCLR_RUN
/godata/pipelines/Release-CLR-QEMU/logs/run_tests.log
cp -R /godata/pipelines/Release-CLR-QEMU/xunit.Release "/_PATH_/_WITH_/_TEST_"/ ; cd "/_PATH_/_WITH_/_TEST_" && ROOTFS_DIR=/crossrootfs/riscv64 QEMU_LD_PREFIX=/crossrootfs/riscv64 __TestDotNetCmd=/godata/pipelines/Release-CLR-QEMU/testhost.Release/dotnet CORE_ROOT=/godata/pipelines/Release-CLR-QEMU/coreclr.Release/Tests/Core_Root  /usr/bin/time -f "exec_time: %e" ./_TEST_BINARY_

# TESTFX_BUILD_CMD
runtime/build.sh --arch riscv64 --cross -c Release -rc Release -hc Release -lc Release -s libs.tests --testscope innerloop /p:EnableSourceLink=false /p:BuildAllTestsAsStandalone=true /p:UseLocalAppHostPack=true
# TESTFX_CMD
unknown command
# TESTFX_RUN
unknown command

# TEST_ENV
DOTNET_JitStress=;DOTNET_JitStressRegs=;DOTNET_GCStress=;DOTNET_JITMinOpts=;DOTNET_TailcallStress=;DOTNET_TieredCompilation=

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3 participants