Kai Ren has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/39357 )
Change subject: ext: Add SoftFloat Library to ext directory
......................................................................
ext: Add SoftFloat Library to ext directory
This patch adds Softfloat library for supporting RISCV
float operation implement.
Using SoftFloat Package to reinplement Riscv FPops.
Jira Issue: https://gem5.atlassian.net/browse/GEM5-373
Change-Id: Ic96e6c8adec0713bdbd744d581c750034b88246c
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/39357
Reviewed-by: Bobby R. Bruce <bbr...@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbr...@ucdavis.edu>
Tested-by: kokoro <noreply+kok...@google.com>
---
A ext/softfloat/SConscript
A ext/softfloat/f128_add.c
A ext/softfloat/f128_classify.c
A ext/softfloat/f128_div.c
A ext/softfloat/f128_eq.c
A ext/softfloat/f128_eq_signaling.c
A ext/softfloat/f128_isSignalingNaN.c
A ext/softfloat/f128_le.c
A ext/softfloat/f128_le_quiet.c
A ext/softfloat/f128_lt.c
A ext/softfloat/f128_lt_quiet.c
A ext/softfloat/f128_mul.c
A ext/softfloat/f128_mulAdd.c
A ext/softfloat/f128_rem.c
A ext/softfloat/f128_roundToInt.c
A ext/softfloat/f128_sqrt.c
A ext/softfloat/f128_sub.c
A ext/softfloat/f128_to_f16.c
A ext/softfloat/f128_to_f32.c
A ext/softfloat/f128_to_f64.c
A ext/softfloat/f128_to_i32.c
A ext/softfloat/f128_to_i32_r_minMag.c
A ext/softfloat/f128_to_i64.c
A ext/softfloat/f128_to_i64_r_minMag.c
A ext/softfloat/f128_to_ui32.c
A ext/softfloat/f128_to_ui32_r_minMag.c
A ext/softfloat/f128_to_ui64.c
A ext/softfloat/f128_to_ui64_r_minMag.c
A ext/softfloat/f16_add.c
A ext/softfloat/f16_div.c
A ext/softfloat/f16_eq.c
A ext/softfloat/f16_eq_signaling.c
A ext/softfloat/f16_isSignalingNaN.c
A ext/softfloat/f16_le.c
A ext/softfloat/f16_le_quiet.c
A ext/softfloat/f16_lt.c
A ext/softfloat/f16_lt_quiet.c
A ext/softfloat/f16_mul.c
A ext/softfloat/f16_mulAdd.c
A ext/softfloat/f16_rem.c
A ext/softfloat/f16_roundToInt.c
A ext/softfloat/f16_sqrt.c
A ext/softfloat/f16_sub.c
A ext/softfloat/f16_to_f128.c
A ext/softfloat/f16_to_f32.c
A ext/softfloat/f16_to_f64.c
A ext/softfloat/f16_to_i32.c
A ext/softfloat/f16_to_i32_r_minMag.c
A ext/softfloat/f16_to_i64.c
A ext/softfloat/f16_to_i64_r_minMag.c
A ext/softfloat/f16_to_ui32.c
A ext/softfloat/f16_to_ui32_r_minMag.c
A ext/softfloat/f16_to_ui64.c
A ext/softfloat/f16_to_ui64_r_minMag.c
A ext/softfloat/f32_add.c
A ext/softfloat/f32_classify.c
A ext/softfloat/f32_div.c
A ext/softfloat/f32_eq.c
A ext/softfloat/f32_eq_signaling.c
A ext/softfloat/f32_isSignalingNaN.c
A ext/softfloat/f32_le.c
A ext/softfloat/f32_le_quiet.c
A ext/softfloat/f32_lt.c
A ext/softfloat/f32_lt_quiet.c
A ext/softfloat/f32_mul.c
A ext/softfloat/f32_mulAdd.c
A ext/softfloat/f32_rem.c
A ext/softfloat/f32_roundToInt.c
A ext/softfloat/f32_sqrt.c
A ext/softfloat/f32_sub.c
A ext/softfloat/f32_to_f128.c
A ext/softfloat/f32_to_f16.c
A ext/softfloat/f32_to_f64.c
A ext/softfloat/f32_to_i32.c
A ext/softfloat/f32_to_i32_r_minMag.c
A ext/softfloat/f32_to_i64.c
A ext/softfloat/f32_to_i64_r_minMag.c
A ext/softfloat/f32_to_ui32.c
A ext/softfloat/f32_to_ui32_r_minMag.c
A ext/softfloat/f32_to_ui64.c
A ext/softfloat/f32_to_ui64_r_minMag.c
A ext/softfloat/f64_add.c
A ext/softfloat/f64_classify.c
A ext/softfloat/f64_div.c
A ext/softfloat/f64_eq.c
A ext/softfloat/f64_eq_signaling.c
A ext/softfloat/f64_isSignalingNaN.c
A ext/softfloat/f64_le.c
A ext/softfloat/f64_le_quiet.c
A ext/softfloat/f64_lt.c
A ext/softfloat/f64_lt_quiet.c
A ext/softfloat/f64_mul.c
A ext/softfloat/f64_mulAdd.c
A ext/softfloat/f64_rem.c
A ext/softfloat/f64_roundToInt.c
A ext/softfloat/f64_sqrt.c
A ext/softfloat/f64_sub.c
A ext/softfloat/f64_to_f128.c
A ext/softfloat/f64_to_f16.c
A ext/softfloat/f64_to_f32.c
A ext/softfloat/f64_to_i32.c
A ext/softfloat/f64_to_i32_r_minMag.c
A ext/softfloat/f64_to_i64.c
A ext/softfloat/f64_to_i64_r_minMag.c
A ext/softfloat/f64_to_ui32.c
A ext/softfloat/f64_to_ui32_r_minMag.c
A ext/softfloat/f64_to_ui64.c
A ext/softfloat/f64_to_ui64_r_minMag.c
A ext/softfloat/i32_to_f128.c
A ext/softfloat/i32_to_f16.c
A ext/softfloat/i32_to_f32.c
A ext/softfloat/i32_to_f64.c
A ext/softfloat/i64_to_f128.c
A ext/softfloat/i64_to_f16.c
A ext/softfloat/i64_to_f32.c
A ext/softfloat/i64_to_f64.c
A ext/softfloat/internals.h
A ext/softfloat/platform.h
A ext/softfloat/primitiveTypes.h
A ext/softfloat/primitives.h
A ext/softfloat/s_add128.c
A ext/softfloat/s_add256M.c
A ext/softfloat/s_addCarryM.c
A ext/softfloat/s_addComplCarryM.c
A ext/softfloat/s_addM.c
A ext/softfloat/s_addMagsF128.c
A ext/softfloat/s_addMagsF16.c
A ext/softfloat/s_addMagsF32.c
A ext/softfloat/s_addMagsF64.c
A ext/softfloat/s_approxRecip32_1.c
A ext/softfloat/s_approxRecipSqrt32_1.c
A ext/softfloat/s_approxRecipSqrt_1Ks.c
A ext/softfloat/s_approxRecip_1Ks.c
A ext/softfloat/s_commonNaNToF128UI.c
A ext/softfloat/s_commonNaNToF16UI.c
A ext/softfloat/s_commonNaNToF32UI.c
A ext/softfloat/s_commonNaNToF64UI.c
A ext/softfloat/s_compare128M.c
A ext/softfloat/s_compare96M.c
A ext/softfloat/s_countLeadingZeros16.c
A ext/softfloat/s_countLeadingZeros32.c
A ext/softfloat/s_countLeadingZeros64.c
A ext/softfloat/s_countLeadingZeros8.c
A ext/softfloat/s_eq128.c
A ext/softfloat/s_f128UIToCommonNaN.c
A ext/softfloat/s_f16UIToCommonNaN.c
A ext/softfloat/s_f32UIToCommonNaN.c
A ext/softfloat/s_f64UIToCommonNaN.c
A ext/softfloat/s_le128.c
A ext/softfloat/s_lt128.c
A ext/softfloat/s_mul128By32.c
A ext/softfloat/s_mul128MTo256M.c
A ext/softfloat/s_mul128To256M.c
A ext/softfloat/s_mul64ByShifted32To128.c
A ext/softfloat/s_mul64To128.c
A ext/softfloat/s_mul64To128M.c
A ext/softfloat/s_mulAddF128.c
A ext/softfloat/s_mulAddF16.c
A ext/softfloat/s_mulAddF32.c
A ext/softfloat/s_mulAddF64.c
A ext/softfloat/s_negXM.c
A ext/softfloat/s_normRoundPackToF128.c
A ext/softfloat/s_normRoundPackToF16.c
A ext/softfloat/s_normRoundPackToF32.c
A ext/softfloat/s_normRoundPackToF64.c
A ext/softfloat/s_normSubnormalF128Sig.c
A ext/softfloat/s_normSubnormalF16Sig.c
A ext/softfloat/s_normSubnormalF32Sig.c
A ext/softfloat/s_normSubnormalF64Sig.c
A ext/softfloat/s_propagateNaNF128UI.c
A ext/softfloat/s_propagateNaNF16UI.c
A ext/softfloat/s_propagateNaNF32UI.c
A ext/softfloat/s_propagateNaNF64UI.c
A ext/softfloat/s_remStepMBy32.c
A ext/softfloat/s_roundMToI64.c
A ext/softfloat/s_roundMToUI64.c
A ext/softfloat/s_roundPackMToI64.c
A ext/softfloat/s_roundPackMToUI64.c
A ext/softfloat/s_roundPackToF128.c
A ext/softfloat/s_roundPackToF16.c
A ext/softfloat/s_roundPackToF32.c
A ext/softfloat/s_roundPackToF64.c
A ext/softfloat/s_roundPackToI32.c
A ext/softfloat/s_roundPackToI64.c
A ext/softfloat/s_roundPackToUI32.c
A ext/softfloat/s_roundPackToUI64.c
A ext/softfloat/s_roundToI32.c
A ext/softfloat/s_roundToI64.c
A ext/softfloat/s_roundToUI32.c
A ext/softfloat/s_roundToUI64.c
A ext/softfloat/s_shiftRightJam128.c
A ext/softfloat/s_shiftRightJam128Extra.c
A ext/softfloat/s_shiftRightJam256M.c
A ext/softfloat/s_shiftRightJam32.c
A ext/softfloat/s_shiftRightJam64.c
A ext/softfloat/s_shiftRightJam64Extra.c
A ext/softfloat/s_shortShiftLeft128.c
A ext/softfloat/s_shortShiftLeft64To96M.c
A ext/softfloat/s_shortShiftRight128.c
A ext/softfloat/s_shortShiftRightExtendM.c
A ext/softfloat/s_shortShiftRightJam128.c
A ext/softfloat/s_shortShiftRightJam128Extra.c
A ext/softfloat/s_shortShiftRightJam64.c
A ext/softfloat/s_shortShiftRightJam64Extra.c
A ext/softfloat/s_shortShiftRightM.c
A ext/softfloat/s_sub128.c
A ext/softfloat/s_sub1XM.c
A ext/softfloat/s_sub256M.c
A ext/softfloat/s_subM.c
A ext/softfloat/s_subMagsF128.c
A ext/softfloat/s_subMagsF16.c
A ext/softfloat/s_subMagsF32.c
A ext/softfloat/s_subMagsF64.c
A ext/softfloat/softfloat.ac
A ext/softfloat/softfloat.h
A ext/softfloat/softfloat.mk.in
A ext/softfloat/softfloat_raiseFlags.c
A ext/softfloat/softfloat_state.c
A ext/softfloat/softfloat_types.h
A ext/softfloat/specialize.h
A ext/softfloat/ui32_to_f128.c
A ext/softfloat/ui32_to_f16.c
A ext/softfloat/ui32_to_f32.c
A ext/softfloat/ui32_to_f64.c
A ext/softfloat/ui64_to_f128.c
A ext/softfloat/ui64_to_f16.c
A ext/softfloat/ui64_to_f32.c
A ext/softfloat/ui64_to_f64.c
228 files changed, 22,019 insertions(+), 0 deletions(-)
Approvals:
Bobby R. Bruce: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass
--
To view, visit https://gem5-review.googlesource.com/c/public/gem5/+/39357
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Ic96e6c8adec0713bdbd744d581c750034b88246c
Gerrit-Change-Number: 39357
Gerrit-PatchSet: 8
Gerrit-Owner: Kai Ren <binarystar.kai....@gmail.com>
Gerrit-Reviewer: Andreas Sandberg <andreas.sandb...@arm.com>
Gerrit-Reviewer: Bobby R. Bruce <bbr...@ucdavis.edu>
Gerrit-Reviewer: Jason Lowe-Power <ja...@lowepower.com>
Gerrit-Reviewer: Jason Lowe-Power <power...@gmail.com>
Gerrit-Reviewer: Kai Ren <binarystar.kai....@gmail.com>
Gerrit-Reviewer: Zhou Yaoyang <diamond...@gmail.com>
Gerrit-Reviewer: kokoro <noreply+kok...@google.com>
Gerrit-MessageType: merged
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