[edk2-devel] [PATCH v2 0/7] update ArmSoftFloatLib to latest upstream version
Laszlo Ersek
lersek at redhat.com
Tue May 28 11:21:20 UTC 2019
On 05/27/19 22:51, Ard Biesheuvel wrote:
> Currently, our move to OpenSSL 1.1.1b is being blocked by an issue in
> the ARM software floating point library, which lacks some intrinsics
> that the ARM EABI spec defines.
>
> Since the code was in pretty sorry state, let's fix this by upgrading
> to the very latest version of the core library this code is based on,
> dated January 2018 (whereas the NetBSD fork of the old code dates back
> to 2002)
>
> Note that this drops support for RVCT, but this toolchain is untested
> and will likely be removed. [0]
>
> Code can be found here:
> https://github.com/ardbiesheuvel/edk2/tree/arm-softfloat-upgrade-v2
>
> Changes since v1:
> - Update the INLINE macro to pass __attribute__((always_inline)), to work
> around a build issue that occurs when optimization is disabled.
> - Add a patch to remove the unused files. As it turns out, 385 of the ~450
> files are unused (which is a lot more than Laszlo reported), and so it
> makes sense to merge patch #4 into patch #1
> - Add a patch to add SPDX identifiers to the files that we are keeping (#5).
> This patch can be merged into #1 as well.
> - Add patches to work around issues that prevent the new code to build with
> Clang. Patch #6 is actually related to the OpenSSL upgrade, while patch #7
> is related to Clang 7 (and has been posted already 6 months ago)
>
> Note that another issue popped up, which affects the OpenSSL 1.1.1b upgrade:
>
> .../CryptoPkg/Library/OpensslLib/openssl/crypto/conf/conf_sap.c:71:12:
> error: variable 'ret' is uninitialized when used here [-Werror,-Wuninitialized]
> return ret;
> ^~~
> .../CryptoPkg/Library/OpensslLib/openssl/crypto/conf/conf_sap.c:44:12:
> note: initialize the variable 'ret' to silence this warning
> int ret;
> ^
> = 0
> 1 error generated.
>
> This appears to be a regression in the OpenSSL upstream code (commit
> 25eb9299cec), which no longer initializes ret if OPENSSL_SYS_UEFI is #defined.
I've filed <https://github.com/openssl/openssl/issues/9026> about this
issue now.
Thanks
Laszlo
>
> Cc: Laszlo Ersek <lersek at redhat.com>
> Cc: "Gao, Liming" <liming.gao at intel.com>
> Cc: "Wang, Jian J" <jian.j.wang at intel.com>
> Cc: Leif Lindholm <leif.lindholm at linaro.org>
> Cc: Michael D Kinney <michael.d.kinney at intel.com>
>
> [0] https://bugzilla.tianocore.org/show_bug.cgi?id=1750
>
> Ard Biesheuvel (7):
> ArmPkg: import latest version (3e) of the Berkeley Softfloat library
> ArmPkg/ArmSoftFloatLib: switch to new version of softfloat library
> ArmPkg/ArmSoftFloatLib: remove source files that are no longer used
> ArmPkg/ArmSoftFloatLib: remove new source files that are not used
> ArmPkg/ArmSoftFloatLib: add SPDX identifiers
> BaseTools/tools_def CLANG3x ARM AARCH64: force use of C99 standard
> ArmPkg/ArmLib ARM: set .fpu to let Clang 7 assemble ArmV7Support.S
>
> ArmPkg/Library/ArmLib/Arm/ArmV7Support.S | 1 +
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_cdcmp.asm | 41 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_cfcmp.asm | 37 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpeq.c | 30 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpge.c | 28 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpgt.c | 30 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmple.c | 30 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmplt.c | 30 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpun.c | 35 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpeq.c | 30 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpge.c | 30 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpgt.c | 30 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmple.c | 30 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmplt.c | 30 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpun.c | 35 -
> ArmPkg/Library/ArmSoftFloatLib/Arm/softfloat.h | 345 ---
> ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.c | 283 +++
> ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.inf | 84 +-
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/COPYING.txt | 37 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/README.html | 49 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/README.txt | 21 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/build/Linux-ARM-VFPv2-GCC/platform.h | 54 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/doc/SoftFloat-history.html | 258 +++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/doc/SoftFloat-source.html | 686 ++++++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/doc/SoftFloat.html | 1527 +++++++++++++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ARM-VFPv2/s_propagateNaNF64UI.c | 64 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ARM-VFPv2/softfloat_raiseFlags.c | 53 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ARM-VFPv2/specialize.h | 377 ++++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_add.c | 71 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_div.c | 181 ++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_eq.c | 67 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_le.c | 67 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_lt.c | 67 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_mul.c | 138 ++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_sub.c | 71 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_to_f64.c | 94 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_to_i32_r_minMag.c | 90 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_to_i64_r_minMag.c | 95 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_to_ui32_r_minMag.c | 89 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_to_ui64_r_minMag.c | 91 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_add.c | 75 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_div.c | 173 ++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_eq.c | 67 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_le.c | 68 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_lt.c | 68 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_mul.c | 151 ++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_sub.c | 75 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_to_f32.c | 89 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_to_i32_r_minMag.c | 97 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_to_i64_r_minMag.c | 101 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_to_ui32_r_minMag.c | 89 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_to_ui64_r_minMag.c | 94 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/i32_to_f32.c | 59 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/i32_to_f64.c | 66 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/i64_to_f32.c | 71 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/i64_to_f64.c | 59 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/include/internals.h | 279 +++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/include/opts-GCC.h | 115 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/include/primitiveTypes.h | 86 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/include/primitives.h | 1161 ++++++++++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/include/softfloat.h | 373 ++++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/include/softfloat_types.h | 82 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_addMagsF32.c | 127 ++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_addMagsF64.c | 129 ++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_countLeadingZeros32.c | 65 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_countLeadingZeros64.c | 74 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_countLeadingZeros8.c | 60 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_mul64To128.c | 67 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_normRoundPackToF32.c | 59 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_normRoundPackToF64.c | 59 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_normSubnormalF32Sig.c | 53 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_normSubnormalF64Sig.c | 53 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_roundPackToF32.c | 114 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_roundPackToF64.c | 118 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_shiftRightJam32.c | 52 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_shiftRightJam64.c | 52 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_shortShiftRightJam64.c | 51 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_subMagsF32.c | 144 ++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_subMagsF64.c | 142 ++
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/softfloat_state.c | 53 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ui32_to_f32.c | 58 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ui32_to_f64.c | 60 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ui64_to_f32.c | 65 +
> ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ui64_to_f64.c | 60 +
> ArmPkg/Library/ArmSoftFloatLib/arm-gcc.h | 108 -
> ArmPkg/Library/ArmSoftFloatLib/bits32/softfloat-macros | 648 ------
> ArmPkg/Library/ArmSoftFloatLib/bits32/softfloat.c | 2354 --------------------
> ArmPkg/Library/ArmSoftFloatLib/milieu.h | 38 -
> ArmPkg/Library/ArmSoftFloatLib/softfloat-for-gcc.h | 242 --
> ArmPkg/Library/ArmSoftFloatLib/softfloat-specialize | 525 -----
> BaseTools/Conf/tools_def.template | 8 +-
> 91 files changed, 9812 insertions(+), 4730 deletions(-)
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_cdcmp.asm
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_cfcmp.asm
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpeq.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpge.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpgt.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmple.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmplt.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_dcmpun.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpeq.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpge.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpgt.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmple.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmplt.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/__aeabi_fcmpun.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/Arm/softfloat.h
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/COPYING.txt
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/README.html
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/README.txt
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/build/Linux-ARM-VFPv2-GCC/platform.h
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/doc/SoftFloat-history.html
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/doc/SoftFloat-source.html
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/doc/SoftFloat.html
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ARM-VFPv2/s_propagateNaNF64UI.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ARM-VFPv2/softfloat_raiseFlags.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ARM-VFPv2/specialize.h
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_add.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_div.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_eq.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_le.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_lt.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_mul.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_sub.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_to_f64.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_to_i32_r_minMag.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_to_i64_r_minMag.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_to_ui32_r_minMag.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f32_to_ui64_r_minMag.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_add.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_div.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_eq.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_le.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_lt.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_mul.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_sub.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_to_f32.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_to_i32_r_minMag.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_to_i64_r_minMag.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_to_ui32_r_minMag.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/f64_to_ui64_r_minMag.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/i32_to_f32.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/i32_to_f64.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/i64_to_f32.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/i64_to_f64.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/include/internals.h
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/include/opts-GCC.h
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/include/primitiveTypes.h
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/include/primitives.h
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/include/softfloat.h
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/include/softfloat_types.h
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_addMagsF32.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_addMagsF64.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_countLeadingZeros32.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_countLeadingZeros64.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_countLeadingZeros8.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_mul64To128.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_normRoundPackToF32.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_normRoundPackToF64.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_normSubnormalF32Sig.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_normSubnormalF64Sig.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_roundPackToF32.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_roundPackToF64.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_shiftRightJam32.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_shiftRightJam64.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_shortShiftRightJam64.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_subMagsF32.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/s_subMagsF64.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/softfloat_state.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ui32_to_f32.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ui32_to_f64.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ui64_to_f32.c
> create mode 100644 ArmPkg/Library/ArmSoftFloatLib/SoftFloat-3e/source/ui64_to_f64.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/arm-gcc.h
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/bits32/softfloat-macros
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/bits32/softfloat.c
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/milieu.h
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/softfloat-for-gcc.h
> delete mode 100644 ArmPkg/Library/ArmSoftFloatLib/softfloat-specialize
>
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