ArmPkg: Remove ArmSoftFloatLib implementation

Drop the softfloat library implementation now that it is no longer used.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

6 files changed, 0 insertions, 537 deletions

diff --git a/ArmPkg/ArmPkg.ci.yaml b/ArmPkg/ArmPkg.ci.yaml
index 292a25c9eb..a8f179243b 100644
--- a/ArmPkg/ArmPkg.ci.yaml
+++ b/ArmPkg/ArmPkg.ci.yaml
@@ -22,8 +22,6 @@
         ],

         ## Both file path and directory path are accepted.

         "IgnoreFiles": [

-            "Library/ArmSoftFloatLib/berkeley-softfloat-3",

-            "Library/ArmSoftFloatLib/ArmSoftFloatLib.c",

             "Universal/Smbios/SmbiosMiscDxe"

         ]

     },

@@ -90,10 +88,6 @@
     ## options defined .pytool/Plugin/SpellCheck

     "SpellCheck": {

         "AuditOnly": True,

-        "IgnoreFiles": [

-            "Library/ArmSoftFloatLib/berkeley-softfloat-3/**"

-        ],                           # use gitignore syntax to ignore errors

-                                     # in matching files

         "ExtendWords": [

           "api's",

           "ackintid",

diff --git a/ArmPkg/ArmPkg.dsc b/ArmPkg/ArmPkg.dsc
index 4a0603816e..d5a29f31ea 100644
--- a/ArmPkg/ArmPkg.dsc
+++ b/ArmPkg/ArmPkg.dsc
@@ -140,7 +140,6 @@
   ArmPkg/Library/ArmGicArchSecLib/ArmGicArchSecLib.inf

   ArmPkg/Library/ArmLib/ArmBaseLib.inf

   ArmPkg/Library/ArmMtlNullLib/ArmMtlNullLib.inf

-  ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.inf

   ArmPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointerLib.inf

   ArmPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf

   ArmPkg/Library/LinuxBootBootManagerLib/LinuxBootBootManagerLib.inf

diff --git a/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.c b/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.c
deleted file mode 100644
index 55ec564309..0000000000
--- a/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.c
+++ /dev/null
@@ -1,421 +0,0 @@
-/*

- * Copyright (c) 2015 - 2019, Linaro Limited

- *

- * SPDX-License-Identifier: BSD-2-Clause-Patent

- */

-

-#include "platform.h"

-#include <softfloat.h>

-

-/*

- * On ARM32 EABI defines both a soft-float ABI and a hard-float ABI,

- * hard-float is basically a super set of soft-float. Hard-float requires

- * all the support routines provided for soft-float, but the compiler may

- * choose to optimize to not use some of them.

- *

- * The AEABI functions uses soft-float calling convention even if the

- * functions are compiled for hard-float. So where float and double would

- * have been expected we use aeabi_float_t and aeabi_double_t respectively

- * instead.

- */

-typedef uint32_t  aeabi_float_t;

-typedef uint64_t  aeabi_double_t;

-

-/*

- * Helpers to convert between float32 and aeabi_float_t, and float64 and

- * aeabi_double_t used by the AEABI functions below.

- */

-static aeabi_float_t

-f32_to_f (

-  float32_t  val

-  )

-{

-  return val.v;

-}

-

-static float32_t

-f32_from_f (

-  aeabi_float_t  val

-  )

-{

-  float32_t  res;

-

-  res.v = val;

-

-  return res;

-}

-

-static aeabi_double_t

-f64_to_d (

-  float64_t  val

-  )

-{

-  return val.v;

-}

-

-static float64_t

-f64_from_d (

-  aeabi_double_t  val

-  )

-{

-  float64_t  res;

-

-  res.v = val;

-

-  return res;

-}

-

-/*

- * From ARM Run-time ABI for ARM Architecture

- * ARM IHI 0043D, current through ABI release 2.09

- *

- * 4.1.2 The floating-point helper functions

- */

-

-/*

- * Table 2, Standard aeabi_double_t precision floating-point arithmetic helper

- * functions

- */

-aeabi_double_t

-__aeabi_dadd (

-  aeabi_double_t  a,

-  aeabi_double_t  b

-  )

-{

-  return f64_to_d (f64_add (f64_from_d (a), f64_from_d (b)));

-}

-

-aeabi_double_t

-__aeabi_ddiv (

-  aeabi_double_t  a,

-  aeabi_double_t  b

-  )

-{

-  return f64_to_d (f64_div (f64_from_d (a), f64_from_d (b)));

-}

-

-aeabi_double_t

-__aeabi_dmul (

-  aeabi_double_t  a,

-  aeabi_double_t  b

-  )

-{

-  return f64_to_d (f64_mul (f64_from_d (a), f64_from_d (b)));

-}

-

-aeabi_double_t

-__aeabi_drsub (

-  aeabi_double_t  a,

-  aeabi_double_t  b

-  )

-{

-  return f64_to_d (f64_sub (f64_from_d (b), f64_from_d (a)));

-}

-

-aeabi_double_t

-__aeabi_dsub (

-  aeabi_double_t  a,

-  aeabi_double_t  b

-  )

-{

-  return f64_to_d (f64_sub (f64_from_d (a), f64_from_d (b)));

-}

-

-/*

- * Table 3, double precision floating-point comparison helper functions

- */

-int

-__aeabi_dcmpeq (

-  aeabi_double_t  a,

-  aeabi_double_t  b

-  )

-{

-  return f64_eq (f64_from_d (a), f64_from_d (b));

-}

-

-int

-__aeabi_dcmplt (

-  aeabi_double_t  a,

-  aeabi_double_t  b

-  )

-{

-  return f64_lt (f64_from_d (a), f64_from_d (b));

-}

-

-int

-__aeabi_dcmple (

-  aeabi_double_t  a,

-  aeabi_double_t  b

-  )

-{

-  return f64_le (f64_from_d (a), f64_from_d (b));

-}

-

-int

-__aeabi_dcmpge (

-  aeabi_double_t  a,

-  aeabi_double_t  b

-  )

-{

-  return f64_le (f64_from_d (b), f64_from_d (a));

-}

-

-int

-__aeabi_dcmpgt (

-  aeabi_double_t  a,

-  aeabi_double_t  b

-  )

-{

-  return f64_lt (f64_from_d (b), f64_from_d (a));

-}

-

-/*

- * Table 4, Standard single precision floating-point arithmetic helper

- * functions

- */

-aeabi_float_t

-__aeabi_fadd (

-  aeabi_float_t  a,

-  aeabi_float_t  b

-  )

-{

-  return f32_to_f (f32_add (f32_from_f (a), f32_from_f (b)));

-}

-

-aeabi_float_t

-__aeabi_fdiv (

-  aeabi_float_t  a,

-  aeabi_float_t  b

-  )

-{

-  return f32_to_f (f32_div (f32_from_f (a), f32_from_f (b)));

-}

-

-aeabi_float_t

-__aeabi_fmul (

-  aeabi_float_t  a,

-  aeabi_float_t  b

-  )

-{

-  return f32_to_f (f32_mul (f32_from_f (a), f32_from_f (b)));

-}

-

-aeabi_float_t

-__aeabi_frsub (

-  aeabi_float_t  a,

-  aeabi_float_t  b

-  )

-{

-  return f32_to_f (f32_sub (f32_from_f (b), f32_from_f (a)));

-}

-

-aeabi_float_t

-__aeabi_fsub (

-  aeabi_float_t  a,

-  aeabi_float_t  b

-  )

-{

-  return f32_to_f (f32_sub (f32_from_f (a), f32_from_f (b)));

-}

-

-/*

- * Table 5, Standard single precision floating-point comparison helper

- * functions

- */

-int

-__aeabi_fcmpeq (

-  aeabi_float_t  a,

-  aeabi_float_t  b

-  )

-{

-  return f32_eq (f32_from_f (a), f32_from_f (b));

-}

-

-int

-__aeabi_fcmplt (

-  aeabi_float_t  a,

-  aeabi_float_t  b

-  )

-{

-  return f32_lt (f32_from_f (a), f32_from_f (b));

-}

-

-int

-__aeabi_fcmple (

-  aeabi_float_t  a,

-  aeabi_float_t  b

-  )

-{

-  return f32_le (f32_from_f (a), f32_from_f (b));

-}

-

-int

-__aeabi_fcmpge (

-  aeabi_float_t  a,

-  aeabi_float_t  b

-  )

-{

-  return f32_le (f32_from_f (b), f32_from_f (a));

-}

-

-int

-__aeabi_fcmpgt (

-  aeabi_float_t  a,

-  aeabi_float_t  b

-  )

-{

-  return f32_lt (f32_from_f (b), f32_from_f (a));

-}

-

-/*

- * Table 6, Standard floating-point to integer conversions

- */

-int

-__aeabi_d2iz (

-  aeabi_double_t  a

-  )

-{

-  return f64_to_i32_r_minMag (f64_from_d (a), false);

-}

-

-unsigned

-__aeabi_d2uiz (

-  aeabi_double_t  a

-  )

-{

-  return f64_to_ui32_r_minMag (f64_from_d (a), false);

-}

-

-long long

-__aeabi_d2lz (

-  aeabi_double_t  a

-  )

-{

-  return f64_to_i64_r_minMag (f64_from_d (a), false);

-}

-

-unsigned long long

-__aeabi_d2ulz (

-  aeabi_double_t  a

-  )

-{

-  return f64_to_ui64_r_minMag (f64_from_d (a), false);

-}

-

-int

-__aeabi_f2iz (

-  aeabi_float_t  a

-  )

-{

-  return f32_to_i32_r_minMag (f32_from_f (a), false);

-}

-

-unsigned

-__aeabi_f2uiz (

-  aeabi_float_t  a

-  )

-{

-  return f32_to_ui32_r_minMag (f32_from_f (a), false);

-}

-

-long long

-__aeabi_f2lz (

-  aeabi_float_t  a

-  )

-{

-  return f32_to_i64_r_minMag (f32_from_f (a), false);

-}

-

-unsigned long long

-__aeabi_f2ulz (

-  aeabi_float_t  a

-  )

-{

-  return f32_to_ui64_r_minMag (f32_from_f (a), false);

-}

-

-/*

- * Table 7, Standard conversions between floating types

- */

-aeabi_float_t

-__aeabi_d2f (

-  aeabi_double_t  a

-  )

-{

-  return f32_to_f (f64_to_f32 (f64_from_d (a)));

-}

-

-aeabi_double_t

-__aeabi_f2d (

-  aeabi_float_t  a

-  )

-{

-  return f64_to_d (f32_to_f64 (f32_from_f (a)));

-}

-

-/*

- * Table 8, Standard integer to floating-point conversions

- */

-aeabi_double_t

-__aeabi_i2d (

-  int  a

-  )

-{

-  return f64_to_d (i32_to_f64 (a));

-}

-

-aeabi_double_t

-__aeabi_ui2d (

-  unsigned  a

-  )

-{

-  return f64_to_d (ui32_to_f64 (a));

-}

-

-aeabi_double_t

-__aeabi_l2d (

-  long long  a

-  )

-{

-  return f64_to_d (i64_to_f64 (a));

-}

-

-aeabi_double_t

-__aeabi_ul2d (

-  unsigned long long  a

-  )

-{

-  return f64_to_d (ui64_to_f64 (a));

-}

-

-aeabi_float_t

-__aeabi_i2f (

-  int  a

-  )

-{

-  return f32_to_f (i32_to_f32 (a));

-}

-

-aeabi_float_t

-__aeabi_ui2f (

-  unsigned  a

-  )

-{

-  return f32_to_f (ui32_to_f32 (a));

-}

-

-aeabi_float_t

-__aeabi_l2f (

-  long long  a

-  )

-{

-  return f32_to_f (i64_to_f32 (a));

-}

-

-aeabi_float_t

-__aeabi_ul2f (

-  unsigned long long  a

-  )

-{

-  return f32_to_f (ui64_to_f32 (a));

-}

diff --git a/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.inf b/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.inf
deleted file mode 100644
index 4d0c94df83..0000000000
--- a/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.inf
+++ /dev/null
@@ -1,92 +0,0 @@
-## @file

-#  ARM Software floating point Library.

-#

-#  Copyright (c) 2014, ARM Ltd. All rights reserved.

-#  Copyright (c) 2015 - 2019, Linaro Ltd. All rights reserved.

-#

-#  SPDX-License-Identifier: BSD-2-Clause-Patent

-#

-#

-##

-

-[Defines]

-  INF_VERSION                    = 0x0001001B

-  BASE_NAME                      = ArmSoftFloatLib

-  FILE_GUID                      = a485f921-749e-41a0-9f91-62f09a38721c

-  MODULE_TYPE                    = BASE

-  VERSION_STRING                 = 1.0

-  LIBRARY_CLASS                  = ArmSoftFloatLib

-

-#

-#  VALID_ARCHITECTURES           = ARM

-#

-

-[Sources]

-  berkeley-softfloat-3/source/ARM-VFPv2/s_propagateNaNF64UI.c

-  berkeley-softfloat-3/source/ARM-VFPv2/softfloat_raiseFlags.c

-  berkeley-softfloat-3/source/ARM-VFPv2/specialize.h

-  berkeley-softfloat-3/source/f32_add.c

-  berkeley-softfloat-3/source/f32_div.c

-  berkeley-softfloat-3/source/f32_eq.c

-  berkeley-softfloat-3/source/f32_le.c

-  berkeley-softfloat-3/source/f32_lt.c

-  berkeley-softfloat-3/source/f32_mul.c

-  berkeley-softfloat-3/source/f32_sub.c

-  berkeley-softfloat-3/source/f32_to_f64.c

-  berkeley-softfloat-3/source/f32_to_i32_r_minMag.c

-  berkeley-softfloat-3/source/f32_to_i64_r_minMag.c

-  berkeley-softfloat-3/source/f32_to_ui32_r_minMag.c

-  berkeley-softfloat-3/source/f32_to_ui64_r_minMag.c

-  berkeley-softfloat-3/source/f64_add.c

-  berkeley-softfloat-3/source/f64_div.c

-  berkeley-softfloat-3/source/f64_eq.c

-  berkeley-softfloat-3/source/f64_le.c

-  berkeley-softfloat-3/source/f64_lt.c

-  berkeley-softfloat-3/source/f64_mul.c

-  berkeley-softfloat-3/source/f64_sub.c

-  berkeley-softfloat-3/source/f64_to_f32.c

-  berkeley-softfloat-3/source/f64_to_i32_r_minMag.c

-  berkeley-softfloat-3/source/f64_to_i64_r_minMag.c

-  berkeley-softfloat-3/source/f64_to_ui32_r_minMag.c

-  berkeley-softfloat-3/source/f64_to_ui64_r_minMag.c

-  berkeley-softfloat-3/source/i32_to_f32.c

-  berkeley-softfloat-3/source/i32_to_f64.c

-  berkeley-softfloat-3/source/i64_to_f32.c

-  berkeley-softfloat-3/source/i64_to_f64.c

-  berkeley-softfloat-3/source/include/internals.h

-  berkeley-softfloat-3/source/include/opts-GCC.h

-  berkeley-softfloat-3/source/include/primitiveTypes.h

-  berkeley-softfloat-3/source/include/primitives.h

-  berkeley-softfloat-3/source/include/softfloat.h

-  berkeley-softfloat-3/source/include/softfloat_types.h

-  berkeley-softfloat-3/source/s_addMagsF32.c

-  berkeley-softfloat-3/source/s_addMagsF64.c

-  berkeley-softfloat-3/source/s_countLeadingZeros32.c

-  berkeley-softfloat-3/source/s_countLeadingZeros64.c

-  berkeley-softfloat-3/source/s_countLeadingZeros8.c

-  berkeley-softfloat-3/source/s_mul64To128.c

-  berkeley-softfloat-3/source/s_normRoundPackToF32.c

-  berkeley-softfloat-3/source/s_normRoundPackToF64.c

-  berkeley-softfloat-3/source/s_normSubnormalF32Sig.c

-  berkeley-softfloat-3/source/s_normSubnormalF64Sig.c

-  berkeley-softfloat-3/source/s_roundPackToF32.c

-  berkeley-softfloat-3/source/s_roundPackToF64.c

-  berkeley-softfloat-3/source/s_shiftRightJam32.c

-  berkeley-softfloat-3/source/s_shiftRightJam64.c

-  berkeley-softfloat-3/source/s_shortShiftRightJam64.c

-  berkeley-softfloat-3/source/s_subMagsF32.c

-  berkeley-softfloat-3/source/s_subMagsF64.c

-  berkeley-softfloat-3/source/softfloat_state.c

-  berkeley-softfloat-3/source/ui32_to_f32.c

-  berkeley-softfloat-3/source/ui32_to_f64.c

-  berkeley-softfloat-3/source/ui64_to_f32.c

-  berkeley-softfloat-3/source/ui64_to_f64.c

-

-  ArmSoftFloatLib.c

-  platform.h

-

-[Packages]

-  MdePkg/MdePkg.dec

-

-[BuildOptions]

-  GCC:*_*_*_CC_FLAGS = -fno-lto -ffreestanding -Wno-unused-label

diff --git a/ArmPkg/Library/ArmSoftFloatLib/berkeley-softfloat-3 b/ArmPkg/Library/ArmSoftFloatLib/berkeley-softfloat-3
deleted file mode 160000
-Subproject b64af41c3276f97f0e181920400ee056b9c8803
diff --git a/ArmPkg/Library/ArmSoftFloatLib/platform.h b/ArmPkg/Library/ArmSoftFloatLib/platform.h
deleted file mode 100644
index 3b70360568..0000000000
--- a/ArmPkg/Library/ArmSoftFloatLib/platform.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*

- * Copyright (c) 2019, Linaro Limited

- * Copyright (c) 2021, Arm Limited. All rights reserved.<BR>

- *

- * SPDX-License-Identifier: BSD-2-Clause-Patent

- */

-

-#ifndef ARM_SOFT_FLOAT_LIB_H_

-#define ARM_SOFT_FLOAT_LIB_H_

-

-#define LITTLEENDIAN           1

-#define INLINE                 static inline

-#define SOFTFLOAT_BUILTIN_CLZ  1

-#define SOFTFLOAT_FAST_INT64

-#include "opts-GCC.h"

-

-#endif // ARM_SOFT_FLOAT_LIB_H_