blob: 9f41bf2da02bc3aa5931ae92bde97f7b13ab09ca [file] [log] [blame]
From 99b62670d01c6081d883303722726beb65699cbb Mon Sep 17 00:00:00 2001
From: Zong Li <zong.li@sifive.com>
Date: Wed, 6 May 2020 01:23:22 -0700
Subject: [PATCH] Makefile for cross compile SoftFloat 3e
This commit adds a Makefile for cross compile on SoftFloat
3e version. Almost implementation is based on meta-oe porting
from Fabio Berton <fabio.berton@ossystems.com.br>.
Signed-off-by: Zong Li <zongbox@gmail.com>
---
SoftFloat-3e/build/Linux-Cross-Compile/Makefile | 325 ++++++++++++++++++++++
SoftFloat-3e/build/Linux-Cross-Compile/platform.h | 52 ++++
2 files changed, 377 insertions(+)
create mode 100644 SoftFloat-3e/build/Linux-Cross-Compile/Makefile
create mode 100644 SoftFloat-3e/build/Linux-Cross-Compile/platform.h
diff --git a/SoftFloat-3e/build/Linux-Cross-Compile/Makefile b/SoftFloat-3e/build/Linux-Cross-Compile/Makefile
new file mode 100644
index 0000000..4da4bc9
--- /dev/null
+++ b/SoftFloat-3e/build/Linux-Cross-Compile/Makefile
@@ -0,0 +1,325 @@
+
+#=============================================================================
+#
+# This Makefile template is part of the SoftFloat IEEE Floating-Point
+# Arithmetic Package, Release 3e, by John R. Hauser.
+#
+# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
+# University of California. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+# this list of conditions, and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions, and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# 3. Neither the name of the University nor the names of its contributors
+# may be used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+#=============================================================================
+
+SOURCE_DIR ?= ../../source
+SPECIALIZE_TYPE ?= 8086
+
+SOFTFLOAT_OPTS ?= \
+ -DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
+ -DSOFTFLOAT_FAST_DIV64TO32
+
+DELETE = rm -f
+C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
+COMPILE_C = \
+ ${CC} -c -Werror-implicit-function-declaration $(SOFTFLOAT_OPTS) \
+ $(C_INCLUDES) -O2 -o $@
+MAKELIB = ${AR} crs $@
+
+OBJ = .o
+LIB = .a
+
+OTHER_HEADERS =
+
+.PHONY: all
+all: softfloat$(LIB)
+
+OBJS_PRIMITIVES = \
+ s_compare96M$(OBJ) \
+ s_compare128M$(OBJ) \
+ s_shortShiftLeft64To96M$(OBJ) \
+ s_shortShiftLeftM$(OBJ) \
+ s_shiftLeftM$(OBJ) \
+ s_shortShiftRightM$(OBJ) \
+ s_shortShiftRightJam64$(OBJ) \
+ s_shortShiftRightJamM$(OBJ) \
+ s_shiftRightJam32$(OBJ) \
+ s_shiftRightJam64$(OBJ) \
+ s_shiftRightJamM$(OBJ) \
+ s_shiftRightM$(OBJ) \
+ s_countLeadingZeros8$(OBJ) \
+ s_countLeadingZeros16$(OBJ) \
+ s_countLeadingZeros32$(OBJ) \
+ s_countLeadingZeros64$(OBJ) \
+ s_addM$(OBJ) \
+ s_addCarryM$(OBJ) \
+ s_addComplCarryM$(OBJ) \
+ s_negXM$(OBJ) \
+ s_sub1XM$(OBJ) \
+ s_subM$(OBJ) \
+ s_mul64To128M$(OBJ) \
+ s_mul128MTo256M$(OBJ) \
+ s_approxRecip_1Ks$(OBJ) \
+ s_approxRecip32_1$(OBJ) \
+ s_approxRecipSqrt_1Ks$(OBJ) \
+ s_approxRecipSqrt32_1$(OBJ) \
+ s_remStepMBy32$(OBJ) \
+
+OBJS_SPECIALIZE = \
+ softfloat_raiseFlags$(OBJ) \
+ s_f16UIToCommonNaN$(OBJ) \
+ s_commonNaNToF16UI$(OBJ) \
+ s_propagateNaNF16UI$(OBJ) \
+ s_f32UIToCommonNaN$(OBJ) \
+ s_commonNaNToF32UI$(OBJ) \
+ s_propagateNaNF32UI$(OBJ) \
+ s_f64UIToCommonNaN$(OBJ) \
+ s_commonNaNToF64UI$(OBJ) \
+ s_propagateNaNF64UI$(OBJ) \
+ extF80M_isSignalingNaN$(OBJ) \
+ s_extF80MToCommonNaN$(OBJ) \
+ s_commonNaNToExtF80M$(OBJ) \
+ s_propagateNaNExtF80M$(OBJ) \
+ f128M_isSignalingNaN$(OBJ) \
+ s_f128MToCommonNaN$(OBJ) \
+ s_commonNaNToF128M$(OBJ) \
+ s_propagateNaNF128M$(OBJ) \
+
+OBJS_OTHERS = \
+ s_roundToUI32$(OBJ) \
+ s_roundMToUI64$(OBJ) \
+ s_roundToI32$(OBJ) \
+ s_roundMToI64$(OBJ) \
+ s_normSubnormalF16Sig$(OBJ) \
+ s_roundPackToF16$(OBJ) \
+ s_normRoundPackToF16$(OBJ) \
+ s_addMagsF16$(OBJ) \
+ s_subMagsF16$(OBJ) \
+ s_mulAddF16$(OBJ) \
+ s_normSubnormalF32Sig$(OBJ) \
+ s_roundPackToF32$(OBJ) \
+ s_normRoundPackToF32$(OBJ) \
+ s_addMagsF32$(OBJ) \
+ s_subMagsF32$(OBJ) \
+ s_mulAddF32$(OBJ) \
+ s_normSubnormalF64Sig$(OBJ) \
+ s_roundPackToF64$(OBJ) \
+ s_normRoundPackToF64$(OBJ) \
+ s_addMagsF64$(OBJ) \
+ s_subMagsF64$(OBJ) \
+ s_mulAddF64$(OBJ) \
+ s_tryPropagateNaNExtF80M$(OBJ) \
+ s_invalidExtF80M$(OBJ) \
+ s_normExtF80SigM$(OBJ) \
+ s_roundPackMToExtF80M$(OBJ) \
+ s_normRoundPackMToExtF80M$(OBJ) \
+ s_addExtF80M$(OBJ) \
+ s_compareNonnormExtF80M$(OBJ) \
+ s_isNaNF128M$(OBJ) \
+ s_tryPropagateNaNF128M$(OBJ) \
+ s_invalidF128M$(OBJ) \
+ s_shiftNormSigF128M$(OBJ) \
+ s_roundPackMToF128M$(OBJ) \
+ s_normRoundPackMToF128M$(OBJ) \
+ s_addF128M$(OBJ) \
+ s_mulAddF128M$(OBJ) \
+ softfloat_state$(OBJ) \
+ ui32_to_f16$(OBJ) \
+ ui32_to_f32$(OBJ) \
+ ui32_to_f64$(OBJ) \
+ ui32_to_extF80M$(OBJ) \
+ ui32_to_f128M$(OBJ) \
+ ui64_to_f16$(OBJ) \
+ ui64_to_f32$(OBJ) \
+ ui64_to_f64$(OBJ) \
+ ui64_to_extF80M$(OBJ) \
+ ui64_to_f128M$(OBJ) \
+ i32_to_f16$(OBJ) \
+ i32_to_f32$(OBJ) \
+ i32_to_f64$(OBJ) \
+ i32_to_extF80M$(OBJ) \
+ i32_to_f128M$(OBJ) \
+ i64_to_f16$(OBJ) \
+ i64_to_f32$(OBJ) \
+ i64_to_f64$(OBJ) \
+ i64_to_extF80M$(OBJ) \
+ i64_to_f128M$(OBJ) \
+ f16_to_ui32$(OBJ) \
+ f16_to_ui64$(OBJ) \
+ f16_to_i32$(OBJ) \
+ f16_to_i64$(OBJ) \
+ f16_to_ui32_r_minMag$(OBJ) \
+ f16_to_ui64_r_minMag$(OBJ) \
+ f16_to_i32_r_minMag$(OBJ) \
+ f16_to_i64_r_minMag$(OBJ) \
+ f16_to_f32$(OBJ) \
+ f16_to_f64$(OBJ) \
+ f16_to_extF80M$(OBJ) \
+ f16_to_f128M$(OBJ) \
+ f16_roundToInt$(OBJ) \
+ f16_add$(OBJ) \
+ f16_sub$(OBJ) \
+ f16_mul$(OBJ) \
+ f16_mulAdd$(OBJ) \
+ f16_div$(OBJ) \
+ f16_rem$(OBJ) \
+ f16_sqrt$(OBJ) \
+ f16_eq$(OBJ) \
+ f16_le$(OBJ) \
+ f16_lt$(OBJ) \
+ f16_eq_signaling$(OBJ) \
+ f16_le_quiet$(OBJ) \
+ f16_lt_quiet$(OBJ) \
+ f16_isSignalingNaN$(OBJ) \
+ f32_to_ui32$(OBJ) \
+ f32_to_ui64$(OBJ) \
+ f32_to_i32$(OBJ) \
+ f32_to_i64$(OBJ) \
+ f32_to_ui32_r_minMag$(OBJ) \
+ f32_to_ui64_r_minMag$(OBJ) \
+ f32_to_i32_r_minMag$(OBJ) \
+ f32_to_i64_r_minMag$(OBJ) \
+ f32_to_f16$(OBJ) \
+ f32_to_f64$(OBJ) \
+ f32_to_extF80M$(OBJ) \
+ f32_to_f128M$(OBJ) \
+ f32_roundToInt$(OBJ) \
+ f32_add$(OBJ) \
+ f32_sub$(OBJ) \
+ f32_mul$(OBJ) \
+ f32_mulAdd$(OBJ) \
+ f32_div$(OBJ) \
+ f32_rem$(OBJ) \
+ f32_sqrt$(OBJ) \
+ f32_eq$(OBJ) \
+ f32_le$(OBJ) \
+ f32_lt$(OBJ) \
+ f32_eq_signaling$(OBJ) \
+ f32_le_quiet$(OBJ) \
+ f32_lt_quiet$(OBJ) \
+ f32_isSignalingNaN$(OBJ) \
+ f64_to_ui32$(OBJ) \
+ f64_to_ui64$(OBJ) \
+ f64_to_i32$(OBJ) \
+ f64_to_i64$(OBJ) \
+ f64_to_ui32_r_minMag$(OBJ) \
+ f64_to_ui64_r_minMag$(OBJ) \
+ f64_to_i32_r_minMag$(OBJ) \
+ f64_to_i64_r_minMag$(OBJ) \
+ f64_to_f16$(OBJ) \
+ f64_to_f32$(OBJ) \
+ f64_to_extF80M$(OBJ) \
+ f64_to_f128M$(OBJ) \
+ f64_roundToInt$(OBJ) \
+ f64_add$(OBJ) \
+ f64_sub$(OBJ) \
+ f64_mul$(OBJ) \
+ f64_mulAdd$(OBJ) \
+ f64_div$(OBJ) \
+ f64_rem$(OBJ) \
+ f64_sqrt$(OBJ) \
+ f64_eq$(OBJ) \
+ f64_le$(OBJ) \
+ f64_lt$(OBJ) \
+ f64_eq_signaling$(OBJ) \
+ f64_le_quiet$(OBJ) \
+ f64_lt_quiet$(OBJ) \
+ f64_isSignalingNaN$(OBJ) \
+ extF80M_to_ui32$(OBJ) \
+ extF80M_to_ui64$(OBJ) \
+ extF80M_to_i32$(OBJ) \
+ extF80M_to_i64$(OBJ) \
+ extF80M_to_ui32_r_minMag$(OBJ) \
+ extF80M_to_ui64_r_minMag$(OBJ) \
+ extF80M_to_i32_r_minMag$(OBJ) \
+ extF80M_to_i64_r_minMag$(OBJ) \
+ extF80M_to_f16$(OBJ) \
+ extF80M_to_f32$(OBJ) \
+ extF80M_to_f64$(OBJ) \
+ extF80M_to_f128M$(OBJ) \
+ extF80M_roundToInt$(OBJ) \
+ extF80M_add$(OBJ) \
+ extF80M_sub$(OBJ) \
+ extF80M_mul$(OBJ) \
+ extF80M_div$(OBJ) \
+ extF80M_rem$(OBJ) \
+ extF80M_sqrt$(OBJ) \
+ extF80M_eq$(OBJ) \
+ extF80M_le$(OBJ) \
+ extF80M_lt$(OBJ) \
+ extF80M_eq_signaling$(OBJ) \
+ extF80M_le_quiet$(OBJ) \
+ extF80M_lt_quiet$(OBJ) \
+ f128M_to_ui32$(OBJ) \
+ f128M_to_ui64$(OBJ) \
+ f128M_to_i32$(OBJ) \
+ f128M_to_i64$(OBJ) \
+ f128M_to_ui32_r_minMag$(OBJ) \
+ f128M_to_ui64_r_minMag$(OBJ) \
+ f128M_to_i32_r_minMag$(OBJ) \
+ f128M_to_i64_r_minMag$(OBJ) \
+ f128M_to_f16$(OBJ) \
+ f128M_to_f32$(OBJ) \
+ f128M_to_f64$(OBJ) \
+ f128M_to_extF80M$(OBJ) \
+ f128M_roundToInt$(OBJ) \
+ f128M_add$(OBJ) \
+ f128M_sub$(OBJ) \
+ f128M_mul$(OBJ) \
+ f128M_mulAdd$(OBJ) \
+ f128M_div$(OBJ) \
+ f128M_rem$(OBJ) \
+ f128M_sqrt$(OBJ) \
+ f128M_eq$(OBJ) \
+ f128M_le$(OBJ) \
+ f128M_lt$(OBJ) \
+ f128M_eq_signaling$(OBJ) \
+ f128M_le_quiet$(OBJ) \
+ f128M_lt_quiet$(OBJ) \
+
+OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
+
+$(OBJS_ALL): \
+ $(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
+ $(SOURCE_DIR)/include/primitives.h
+$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
+ $(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
+ $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
+ $(SOURCE_DIR)/include/softfloat.h
+
+$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
+ $(COMPILE_C) $(SOURCE_DIR)/$*.c
+
+$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
+ $(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
+
+softfloat$(LIB): $(OBJS_ALL)
+ $(DELETE) $@
+ $(MAKELIB) $^
+
+.PHONY: clean
+clean:
+ $(DELETE) $(OBJS_ALL) softfloat$(LIB)
+
diff --git a/SoftFloat-3e/build/Linux-Cross-Compile/platform.h b/SoftFloat-3e/build/Linux-Cross-Compile/platform.h
new file mode 100644
index 0000000..1728c15
--- /dev/null
+++ b/SoftFloat-3e/build/Linux-Cross-Compile/platform.h
@@ -0,0 +1,52 @@
+
+/*============================================================================
+
+This C header template is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
+California. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions, and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions, and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ 3. Neither the name of the University nor the names of its contributors may
+ be used to endorse or promote products derived from this software without
+ specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
+DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=============================================================================*/
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#define LITTLEENDIAN 1
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#ifdef __GNUC_STDC_INLINE__
+#define INLINE inline
+#else
+#define INLINE extern inline
+#endif
+
+/*----------------------------------------------------------------------------
+*----------------------------------------------------------------------------*/
+#define SOFTFLOAT_BUILTIN_CLZ 1
+#include "opts-GCC.h"
--
2.7.4