# $Id$
## @file
# Sub-Makefile for SoftFloat-3e.
#

#
# Copyright (C) 2022-2023 Oracle and/or its affiliates.
#
# This file is part of VirtualBox base platform packages, as
# available from https://www.virtualbox.org.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, in version 3 of the
# License.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <https://www.gnu.org/licenses>.
#
# SPDX-License-Identifier: GPL-3.0-only
#

SUB_DEPTH = ../../..
include $(KBUILD_PATH)/subheader.kmk

VBOX_SOFTFLOAT_SPECIALIZATION := 8086

ifndef defined(VBOX_ONLY_ADDITIONS)
 LIBRARIES += VBox-SoftFloat
endif
VBox-SoftFloat_TEMPLATE    := VBoxR3DllNonPedantic
VBox-SoftFloat_DEFS        := \
	INLINE_LEVEL=5
VBox-SoftFloat_INCS        := \
	build/vbox \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION) \
	source/include

# -wd4146: primitives.h(74): warning C4146: unary minus operator applied to unsigned type, result still unsigned
VBox-SoftFloat_CFLAGS.win  := -wd4146

# Primitives:
VBox-SoftFloat_SOURCES     := \
	source/s_eq128.c \
	source/s_le128.c \
	source/s_lt128.c \
	source/s_shortShiftLeft128.c \
	source/s_shortShiftRight128.c \
	source/s_shortShiftRightJam64.c \
	source/s_shortShiftRightJam64Extra.c \
	source/s_shortShiftRightJam128.c \
	source/s_shortShiftRightJam128Extra.c \
	source/s_shiftRightJam32.c \
	source/s_shiftRightJam64.c \
	source/s_shiftRightJam64Extra.c \
	source/s_shiftRightJam128.c \
	source/s_shiftRightJam128Extra.c \
	source/s_shiftRightJam256M.c \
	source/s_countLeadingZeros8.c \
	source/s_countLeadingZeros16.c \
	source/s_countLeadingZeros32.c \
	source/s_countLeadingZeros64.c \
	source/s_add128.c \
	source/s_add256M.c \
	source/s_sub128.c \
	source/s_sub256M.c \
	source/s_mul64ByShifted32To128.c \
	source/s_mul64To128.c \
	source/s_mul128By32.c \
	source/s_mul128To256M.c \
	source/s_approxRecip_1Ks.c \
	source/s_approxRecip32_1.c \
	source/s_approxRecipSqrt_1Ks.c \
	source/s_approxRecipSqrt32_1.c

# Specialization (target FPU behaviour):
# @todo maybe use 8086-SSE here...
VBox-SoftFloat_SOURCES += \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/softfloat_raiseFlags.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_f16UIToCommonNaN.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_commonNaNToF16UI.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_propagateNaNF16UI.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_f32UIToCommonNaN.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_commonNaNToF32UI.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_propagateNaNF32UI.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_f64UIToCommonNaN.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_commonNaNToF64UI.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_propagateNaNF64UI.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/extF80M_isSignalingNaN.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_extF80UIToCommonNaN.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_commonNaNToExtF80UI.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_propagateNaNExtF80UI.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/f128M_isSignalingNaN.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_f128UIToCommonNaN.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_commonNaNToF128UI.c \
	source/$(VBOX_SOFTFLOAT_SPECIALIZATION)/s_propagateNaNF128UI.c

# Others:
VBox-SoftFloat_SOURCES += \
	source/s_roundToUI32.c \
	source/s_roundToUI64.c \
	source/s_roundToI32.c \
	source/s_roundToI64.c \
	source/s_normSubnormalF16Sig.c \
	source/s_roundPackToF16.c \
	source/s_normRoundPackToF16.c \
	source/s_addMagsF16.c \
	source/s_subMagsF16.c \
	source/s_mulAddF16.c \
	source/s_normSubnormalF32Sig.c \
	source/s_roundPackToF32.c \
	source/s_normRoundPackToF32.c \
	source/s_addMagsF32.c \
	source/s_subMagsF32.c \
	source/s_mulAddF32.c \
	source/s_normSubnormalF64Sig.c \
	source/s_roundPackToF64.c \
	source/s_normRoundPackToF64.c \
	source/s_addMagsF64.c \
	source/s_subMagsF64.c \
	source/s_mulAddF64.c \
	source/s_normSubnormalExtF80Sig.c \
	source/s_roundPackToExtF80.c \
	source/s_normRoundPackToExtF80.c \
	source/s_addMagsExtF80.c \
	source/s_subMagsExtF80.c \
	source/s_normSubnormalF128Sig.c \
	source/s_roundPackToF128.c \
	source/s_normRoundPackToF128.c \
	source/s_addMagsF128.c \
	source/s_subMagsF128.c \
	source/s_mulAddF128.c \
	source/softfloat_state.c \
	source/ui32_to_f16.c \
	source/ui32_to_f32.c \
	source/ui32_to_f64.c \
	source/ui32_to_extF80.c \
	source/ui32_to_extF80M.c \
	source/ui32_to_f128.c \
	source/ui32_to_f128M.c \
	source/ui64_to_f16.c \
	source/ui64_to_f32.c \
	source/ui64_to_f64.c \
	source/ui64_to_extF80.c \
	source/ui64_to_extF80M.c \
	source/ui64_to_f128.c \
	source/ui64_to_f128M.c \
	source/i32_to_f16.c \
	source/i32_to_f32.c \
	source/i32_to_f64.c \
	source/i32_to_extF80.c \
	source/i32_to_extF80M.c \
	source/i32_to_f128.c \
	source/i32_to_f128M.c \
	source/i64_to_f16.c \
	source/i64_to_f32.c \
	source/i64_to_f64.c \
	source/i64_to_extF80.c \
	source/i64_to_extF80M.c \
	source/i64_to_f128.c \
	source/i64_to_f128M.c \
	source/f16_to_ui32.c \
	source/f16_to_ui64.c \
	source/f16_to_i32.c \
	source/f16_to_i64.c \
	source/f16_to_ui32_r_minMag.c \
	source/f16_to_ui64_r_minMag.c \
	source/f16_to_i32_r_minMag.c \
	source/f16_to_i64_r_minMag.c \
	source/f16_to_f32.c \
	source/f16_to_f64.c \
	source/f16_to_extF80.c \
	source/f16_to_extF80M.c \
	source/f16_to_f128.c \
	source/f16_to_f128M.c \
	source/f16_roundToInt.c \
	source/f16_add.c \
	source/f16_sub.c \
	source/f16_mul.c \
	source/f16_mulAdd.c \
	source/f16_div.c \
	source/f16_rem.c \
	source/f16_sqrt.c \
	source/f16_eq.c \
	source/f16_le.c \
	source/f16_lt.c \
	source/f16_eq_signaling.c \
	source/f16_le_quiet.c \
	source/f16_lt_quiet.c \
	source/f16_isSignalingNaN.c \
	source/f32_to_ui32.c \
	source/f32_to_ui64.c \
	source/f32_to_i32.c \
	source/f32_to_i64.c \
	source/f32_to_ui32_r_minMag.c \
	source/f32_to_ui64_r_minMag.c \
	source/f32_to_i32_r_minMag.c \
	source/f32_to_i64_r_minMag.c \
	source/f32_to_f16.c \
	source/f32_to_f64.c \
	source/f32_to_extF80.c \
	source/f32_to_extF80M.c \
	source/f32_to_f128.c \
	source/f32_to_f128M.c \
	source/f32_roundToInt.c \
	source/f32_add.c \
	source/f32_sub.c \
	source/f32_mul.c \
	source/f32_mulAdd.c \
	source/f32_div.c \
	source/f32_rem.c \
	source/f32_sqrt.c \
	source/f32_eq.c \
	source/f32_le.c \
	source/f32_lt.c \
	source/f32_eq_signaling.c \
	source/f32_le_quiet.c \
	source/f32_lt_quiet.c \
	source/f32_isSignalingNaN.c \
	source/f64_to_ui32.c \
	source/f64_to_ui64.c \
	source/f64_to_i32.c \
	source/f64_to_i64.c \
	source/f64_to_ui32_r_minMag.c \
	source/f64_to_ui64_r_minMag.c \
	source/f64_to_i32_r_minMag.c \
	source/f64_to_i64_r_minMag.c \
	source/f64_to_f16.c \
	source/f64_to_f32.c \
	source/f64_to_extF80.c \
	source/f64_to_extF80M.c \
	source/f64_to_f128.c \
	source/f64_to_f128M.c \
	source/f64_roundToInt.c \
	source/f64_add.c \
	source/f64_sub.c \
	source/f64_mul.c \
	source/f64_mulAdd.c \
	source/f64_div.c \
	source/f64_rem.c \
	source/f64_sqrt.c \
	source/f64_eq.c \
	source/f64_le.c \
	source/f64_lt.c \
	source/f64_eq_signaling.c \
	source/f64_le_quiet.c \
	source/f64_lt_quiet.c \
	source/f64_isSignalingNaN.c \
	source/extF80_to_ui32.c \
	source/extF80_to_ui64.c \
	source/extF80_to_i32.c \
	source/extF80_to_i64.c \
	source/extF80_to_ui32_r_minMag.c \
	source/extF80_to_ui64_r_minMag.c \
	source/extF80_to_i32_r_minMag.c \
	source/extF80_to_i64_r_minMag.c \
	source/extF80_to_f16.c \
	source/extF80_to_f32.c \
	source/extF80_to_f64.c \
	source/extF80_to_f128.c \
	source/extF80_roundToInt.c \
	source/extF80_add.c \
	source/extF80_sub.c \
	source/extF80_mul.c \
	source/extF80_div.c \
	source/extF80_rem.c \
	source/extF80_partialRem.c \
	source/extF80_sincos.c \
	source/extF80_log2.c \
	source/extF80_tan.c \
	source/extF80_sqrt.c \
	source/extF80_scale_extF80.c \
	source/extF80_eq.c \
	source/extF80_le.c \
	source/extF80_lt.c \
	source/extF80_eq_signaling.c \
	source/extF80_le_quiet.c \
	source/extF80_lt_quiet.c \
	source/extF80_isSignalingNaN.c \
	source/extF80M_to_ui32.c \
	source/extF80M_to_ui64.c \
	source/extF80M_to_i32.c \
	source/extF80M_to_i64.c \
	source/extF80M_to_ui32_r_minMag.c \
	source/extF80M_to_ui64_r_minMag.c \
	source/extF80M_to_i32_r_minMag.c \
	source/extF80M_to_i64_r_minMag.c \
	source/extF80M_to_f16.c \
	source/extF80M_to_f32.c \
	source/extF80M_to_f64.c \
	source/extF80M_to_f128M.c \
	source/extF80M_roundToInt.c \
	source/extF80M_add.c \
	source/extF80M_sub.c \
	source/extF80M_mul.c \
	source/extF80M_div.c \
	source/extF80M_rem.c \
	source/extF80M_sqrt.c \
	source/extF80M_eq.c \
	source/extF80M_le.c \
	source/extF80M_lt.c \
	source/extF80M_eq_signaling.c \
	source/extF80M_le_quiet.c \
	source/extF80M_lt_quiet.c \
	source/f128_to_ui32.c \
	source/f128_to_ui64.c \
	source/f128_to_i32.c \
	source/f128_to_i64.c \
	source/f128_to_ui32_r_minMag.c \
	source/f128_to_ui64_r_minMag.c \
	source/f128_to_i32_r_minMag.c \
	source/f128_to_i64_r_minMag.c \
	source/f128_to_f16.c \
	source/f128_to_f32.c \
	source/f128_to_extF80.c \
	source/f128_to_f64.c \
	source/f128_roundToInt.c \
	source/f128_add.c \
	source/f128_sub.c \
	source/f128_mul.c \
	source/f128_mulAdd.c \
	source/f128_div.c \
	source/f128_rem.c \
	source/f128_sqrt.c \
	source/f128_eq.c \
	source/f128_le.c \
	source/f128_lt.c \
	source/f128_eq_signaling.c \
	source/f128_le_quiet.c \
	source/f128_lt_quiet.c \
	source/f128_isSignalingNaN.c \
	source/f128M_to_ui32.c \
	source/f128M_to_ui64.c \
	source/f128M_to_i32.c \
	source/f128M_to_i64.c \
	source/f128M_to_ui32_r_minMag.c \
	source/f128M_to_ui64_r_minMag.c \
	source/f128M_to_i32_r_minMag.c \
	source/f128M_to_i64_r_minMag.c \
	source/f128M_to_f16.c \
	source/f128M_to_f32.c \
	source/f128M_to_extF80M.c \
	source/f128M_to_f64.c \
	source/f128M_roundToInt.c \
	source/f128M_add.c \
	source/f128M_sub.c \
	source/f128M_mul.c \
	source/f128M_mulAdd.c \
	source/f128M_div.c \
	source/f128M_rem.c \
	source/f128M_sqrt.c \
	source/f128M_eq.c \
	source/f128M_le.c \
	source/f128M_lt.c \
	source/f128M_eq_signaling.c \
	source/f128M_le_quiet.c \
	source/f128M_lt_quiet.c

#
# Ring-0 version of the above (has different compiler settings).
#
if defined(VBOX_WITH_R0_MODULES) && !defined(VBOX_ONLY_EXTPACKS) && !defined(VBOX_ONLY_ADDITIONS)
 LIBRARIES += VBox-SoftFloatR0
endif
VBox-SoftFloatR0_EXTENDS   := VBox-SoftFloat
VBox-SoftFloatR0_TEMPLATE  := VBoxR0
VBox-SoftFloatR0_DEFS       = $(NO_SUCH_VARIABLE)

# -wd4245: f128_sqrt.c(184): warning C4245: '=': conversion from 'int' to 'uint_fast64_t', signed/unsigned mismatch
# -wd4389: f64_to_i64_r_minMag.c(93): warning C4389: '!=': signed/unsigned mismatch
VBox-SoftFloatR0_CFLAGS.win := $(VBox-SoftFloat_CFLAGS.win) -wd4245 -wd4389
ifn1of ($(KBUILD_TARGET), win)
 VBox-SoftFloatR0_CFLAGS    := $(VBox-SoftFloat_CFLAGS) -Wno-sign-compare
endif


ifdef VBOX_WITH_NOCRT_STATIC
 #
 # Static No-CRT version of the above for use with VBoxGL.dll in the GAs.
 #
 LIBRARIES.win += VBox-SoftFloatGuestR3Shared
 VBox-SoftFloatGuestR3Shared_TEMPLATE   := NewerVccVBoxGuestR3Dll
 VBox-SoftFloatGuestR3Shared_EXTENDS    := VBox-SoftFloat
 VBox-SoftFloatGuestR3Shared_INST        = $(INST_ADDITIONS_LIB)

 # -wd4389: f64_to_i64_r_minMag.c(93): warning C4389: '!=': signed/unsigned mismatch
 VBox-SoftFloatGuestR3Shared_CFLAGS.win := $(VBox-SoftFloat_CFLAGS.win) -wd4245 -wd4389
 ifn1of ($(KBUILD_TARGET), win)
  VBox-SoftFloatGuestR3Shared_CFLAGS    := $(VBox-SoftFloat_CFLAGS) -Wno-sign-compare
 endif

 #
 # And a x86 version of that again for amd64 targets.
 #
 LIBRARIES.win.amd64 += VBox-SoftFloatGuestR3Shared-x86
 VBox-SoftFloatGuestR3Shared-x86_TEMPLATE    := NewerVccVBoxGuestR3Dll
 VBox-SoftFloatGuestR3Shared-x86_EXTENDS     := VBox-SoftFloatGuestR3Shared
 VBox-SoftFloatGuestR3Shared-x86_BLD_TRG_ARCH := x86
endif # VBOX_WITH_NOCRT_STATIC


include $(FILE_KBUILD_SUB_FOOTER)