1From 99b62670d01c6081d883303722726beb65699cbb Mon Sep 17 00:00:00 2001 2From: Zong Li <zong.li@sifive.com> 3Date: Wed, 6 May 2020 01:23:22 -0700 4Subject: [PATCH] Makefile for cross compile SoftFloat 3e 5 6This commit adds a Makefile for cross compile on SoftFloat 73e version. Almost implementation is based on meta-oe porting 8from Fabio Berton <fabio.berton@ossystems.com.br>. 9 10Signed-off-by: Zong Li <zongbox@gmail.com> 11--- 12 SoftFloat-3e/build/Linux-Cross-Compile/Makefile | 325 ++++++++++++++++++++++ 13 SoftFloat-3e/build/Linux-Cross-Compile/platform.h | 52 ++++ 14 2 files changed, 377 insertions(+) 15 create mode 100644 SoftFloat-3e/build/Linux-Cross-Compile/Makefile 16 create mode 100644 SoftFloat-3e/build/Linux-Cross-Compile/platform.h 17 18diff --git a/SoftFloat-3e/build/Linux-Cross-Compile/Makefile b/SoftFloat-3e/build/Linux-Cross-Compile/Makefile 19new file mode 100644 20index 0000000..4da4bc9 21--- /dev/null 22+++ b/SoftFloat-3e/build/Linux-Cross-Compile/Makefile 23@@ -0,0 +1,325 @@ 24+ 25+#============================================================================= 26+# 27+# This Makefile template is part of the SoftFloat IEEE Floating-Point 28+# Arithmetic Package, Release 3e, by John R. Hauser. 29+# 30+# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the 31+# University of California. All rights reserved. 32+# 33+# Redistribution and use in source and binary forms, with or without 34+# modification, are permitted provided that the following conditions are met: 35+# 36+# 1. Redistributions of source code must retain the above copyright notice, 37+# this list of conditions, and the following disclaimer. 38+# 39+# 2. Redistributions in binary form must reproduce the above copyright 40+# notice, this list of conditions, and the following disclaimer in the 41+# documentation and/or other materials provided with the distribution. 42+# 43+# 3. Neither the name of the University nor the names of its contributors 44+# may be used to endorse or promote products derived from this software 45+# without specific prior written permission. 46+# 47+# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY 48+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 49+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE 50+# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY 51+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 52+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 53+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 54+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 55+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 56+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 57+# 58+#============================================================================= 59+ 60+SOURCE_DIR ?= ../../source 61+SPECIALIZE_TYPE ?= 8086 62+ 63+SOFTFLOAT_OPTS ?= \ 64+ -DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \ 65+ -DSOFTFLOAT_FAST_DIV64TO32 66+ 67+DELETE = rm -f 68+C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include 69+COMPILE_C = \ 70+ ${CC} -c -Werror-implicit-function-declaration $(SOFTFLOAT_OPTS) \ 71+ $(C_INCLUDES) -O2 -o $@ 72+MAKELIB = ${AR} crs $@ 73+ 74+OBJ = .o 75+LIB = .a 76+ 77+OTHER_HEADERS = 78+ 79+.PHONY: all 80+all: softfloat$(LIB) 81+ 82+OBJS_PRIMITIVES = \ 83+ s_compare96M$(OBJ) \ 84+ s_compare128M$(OBJ) \ 85+ s_shortShiftLeft64To96M$(OBJ) \ 86+ s_shortShiftLeftM$(OBJ) \ 87+ s_shiftLeftM$(OBJ) \ 88+ s_shortShiftRightM$(OBJ) \ 89+ s_shortShiftRightJam64$(OBJ) \ 90+ s_shortShiftRightJamM$(OBJ) \ 91+ s_shiftRightJam32$(OBJ) \ 92+ s_shiftRightJam64$(OBJ) \ 93+ s_shiftRightJamM$(OBJ) \ 94+ s_shiftRightM$(OBJ) \ 95+ s_countLeadingZeros8$(OBJ) \ 96+ s_countLeadingZeros16$(OBJ) \ 97+ s_countLeadingZeros32$(OBJ) \ 98+ s_countLeadingZeros64$(OBJ) \ 99+ s_addM$(OBJ) \ 100+ s_addCarryM$(OBJ) \ 101+ s_addComplCarryM$(OBJ) \ 102+ s_negXM$(OBJ) \ 103+ s_sub1XM$(OBJ) \ 104+ s_subM$(OBJ) \ 105+ s_mul64To128M$(OBJ) \ 106+ s_mul128MTo256M$(OBJ) \ 107+ s_approxRecip_1Ks$(OBJ) \ 108+ s_approxRecip32_1$(OBJ) \ 109+ s_approxRecipSqrt_1Ks$(OBJ) \ 110+ s_approxRecipSqrt32_1$(OBJ) \ 111+ s_remStepMBy32$(OBJ) \ 112+ 113+OBJS_SPECIALIZE = \ 114+ softfloat_raiseFlags$(OBJ) \ 115+ s_f16UIToCommonNaN$(OBJ) \ 116+ s_commonNaNToF16UI$(OBJ) \ 117+ s_propagateNaNF16UI$(OBJ) \ 118+ s_f32UIToCommonNaN$(OBJ) \ 119+ s_commonNaNToF32UI$(OBJ) \ 120+ s_propagateNaNF32UI$(OBJ) \ 121+ s_f64UIToCommonNaN$(OBJ) \ 122+ s_commonNaNToF64UI$(OBJ) \ 123+ s_propagateNaNF64UI$(OBJ) \ 124+ extF80M_isSignalingNaN$(OBJ) \ 125+ s_extF80MToCommonNaN$(OBJ) \ 126+ s_commonNaNToExtF80M$(OBJ) \ 127+ s_propagateNaNExtF80M$(OBJ) \ 128+ f128M_isSignalingNaN$(OBJ) \ 129+ s_f128MToCommonNaN$(OBJ) \ 130+ s_commonNaNToF128M$(OBJ) \ 131+ s_propagateNaNF128M$(OBJ) \ 132+ 133+OBJS_OTHERS = \ 134+ s_roundToUI32$(OBJ) \ 135+ s_roundMToUI64$(OBJ) \ 136+ s_roundToI32$(OBJ) \ 137+ s_roundMToI64$(OBJ) \ 138+ s_normSubnormalF16Sig$(OBJ) \ 139+ s_roundPackToF16$(OBJ) \ 140+ s_normRoundPackToF16$(OBJ) \ 141+ s_addMagsF16$(OBJ) \ 142+ s_subMagsF16$(OBJ) \ 143+ s_mulAddF16$(OBJ) \ 144+ s_normSubnormalF32Sig$(OBJ) \ 145+ s_roundPackToF32$(OBJ) \ 146+ s_normRoundPackToF32$(OBJ) \ 147+ s_addMagsF32$(OBJ) \ 148+ s_subMagsF32$(OBJ) \ 149+ s_mulAddF32$(OBJ) \ 150+ s_normSubnormalF64Sig$(OBJ) \ 151+ s_roundPackToF64$(OBJ) \ 152+ s_normRoundPackToF64$(OBJ) \ 153+ s_addMagsF64$(OBJ) \ 154+ s_subMagsF64$(OBJ) \ 155+ s_mulAddF64$(OBJ) \ 156+ s_tryPropagateNaNExtF80M$(OBJ) \ 157+ s_invalidExtF80M$(OBJ) \ 158+ s_normExtF80SigM$(OBJ) \ 159+ s_roundPackMToExtF80M$(OBJ) \ 160+ s_normRoundPackMToExtF80M$(OBJ) \ 161+ s_addExtF80M$(OBJ) \ 162+ s_compareNonnormExtF80M$(OBJ) \ 163+ s_isNaNF128M$(OBJ) \ 164+ s_tryPropagateNaNF128M$(OBJ) \ 165+ s_invalidF128M$(OBJ) \ 166+ s_shiftNormSigF128M$(OBJ) \ 167+ s_roundPackMToF128M$(OBJ) \ 168+ s_normRoundPackMToF128M$(OBJ) \ 169+ s_addF128M$(OBJ) \ 170+ s_mulAddF128M$(OBJ) \ 171+ softfloat_state$(OBJ) \ 172+ ui32_to_f16$(OBJ) \ 173+ ui32_to_f32$(OBJ) \ 174+ ui32_to_f64$(OBJ) \ 175+ ui32_to_extF80M$(OBJ) \ 176+ ui32_to_f128M$(OBJ) \ 177+ ui64_to_f16$(OBJ) \ 178+ ui64_to_f32$(OBJ) \ 179+ ui64_to_f64$(OBJ) \ 180+ ui64_to_extF80M$(OBJ) \ 181+ ui64_to_f128M$(OBJ) \ 182+ i32_to_f16$(OBJ) \ 183+ i32_to_f32$(OBJ) \ 184+ i32_to_f64$(OBJ) \ 185+ i32_to_extF80M$(OBJ) \ 186+ i32_to_f128M$(OBJ) \ 187+ i64_to_f16$(OBJ) \ 188+ i64_to_f32$(OBJ) \ 189+ i64_to_f64$(OBJ) \ 190+ i64_to_extF80M$(OBJ) \ 191+ i64_to_f128M$(OBJ) \ 192+ f16_to_ui32$(OBJ) \ 193+ f16_to_ui64$(OBJ) \ 194+ f16_to_i32$(OBJ) \ 195+ f16_to_i64$(OBJ) \ 196+ f16_to_ui32_r_minMag$(OBJ) \ 197+ f16_to_ui64_r_minMag$(OBJ) \ 198+ f16_to_i32_r_minMag$(OBJ) \ 199+ f16_to_i64_r_minMag$(OBJ) \ 200+ f16_to_f32$(OBJ) \ 201+ f16_to_f64$(OBJ) \ 202+ f16_to_extF80M$(OBJ) \ 203+ f16_to_f128M$(OBJ) \ 204+ f16_roundToInt$(OBJ) \ 205+ f16_add$(OBJ) \ 206+ f16_sub$(OBJ) \ 207+ f16_mul$(OBJ) \ 208+ f16_mulAdd$(OBJ) \ 209+ f16_div$(OBJ) \ 210+ f16_rem$(OBJ) \ 211+ f16_sqrt$(OBJ) \ 212+ f16_eq$(OBJ) \ 213+ f16_le$(OBJ) \ 214+ f16_lt$(OBJ) \ 215+ f16_eq_signaling$(OBJ) \ 216+ f16_le_quiet$(OBJ) \ 217+ f16_lt_quiet$(OBJ) \ 218+ f16_isSignalingNaN$(OBJ) \ 219+ f32_to_ui32$(OBJ) \ 220+ f32_to_ui64$(OBJ) \ 221+ f32_to_i32$(OBJ) \ 222+ f32_to_i64$(OBJ) \ 223+ f32_to_ui32_r_minMag$(OBJ) \ 224+ f32_to_ui64_r_minMag$(OBJ) \ 225+ f32_to_i32_r_minMag$(OBJ) \ 226+ f32_to_i64_r_minMag$(OBJ) \ 227+ f32_to_f16$(OBJ) \ 228+ f32_to_f64$(OBJ) \ 229+ f32_to_extF80M$(OBJ) \ 230+ f32_to_f128M$(OBJ) \ 231+ f32_roundToInt$(OBJ) \ 232+ f32_add$(OBJ) \ 233+ f32_sub$(OBJ) \ 234+ f32_mul$(OBJ) \ 235+ f32_mulAdd$(OBJ) \ 236+ f32_div$(OBJ) \ 237+ f32_rem$(OBJ) \ 238+ f32_sqrt$(OBJ) \ 239+ f32_eq$(OBJ) \ 240+ f32_le$(OBJ) \ 241+ f32_lt$(OBJ) \ 242+ f32_eq_signaling$(OBJ) \ 243+ f32_le_quiet$(OBJ) \ 244+ f32_lt_quiet$(OBJ) \ 245+ f32_isSignalingNaN$(OBJ) \ 246+ f64_to_ui32$(OBJ) \ 247+ f64_to_ui64$(OBJ) \ 248+ f64_to_i32$(OBJ) \ 249+ f64_to_i64$(OBJ) \ 250+ f64_to_ui32_r_minMag$(OBJ) \ 251+ f64_to_ui64_r_minMag$(OBJ) \ 252+ f64_to_i32_r_minMag$(OBJ) \ 253+ f64_to_i64_r_minMag$(OBJ) \ 254+ f64_to_f16$(OBJ) \ 255+ f64_to_f32$(OBJ) \ 256+ f64_to_extF80M$(OBJ) \ 257+ f64_to_f128M$(OBJ) \ 258+ f64_roundToInt$(OBJ) \ 259+ f64_add$(OBJ) \ 260+ f64_sub$(OBJ) \ 261+ f64_mul$(OBJ) \ 262+ f64_mulAdd$(OBJ) \ 263+ f64_div$(OBJ) \ 264+ f64_rem$(OBJ) \ 265+ f64_sqrt$(OBJ) \ 266+ f64_eq$(OBJ) \ 267+ f64_le$(OBJ) \ 268+ f64_lt$(OBJ) \ 269+ f64_eq_signaling$(OBJ) \ 270+ f64_le_quiet$(OBJ) \ 271+ f64_lt_quiet$(OBJ) \ 272+ f64_isSignalingNaN$(OBJ) \ 273+ extF80M_to_ui32$(OBJ) \ 274+ extF80M_to_ui64$(OBJ) \ 275+ extF80M_to_i32$(OBJ) \ 276+ extF80M_to_i64$(OBJ) \ 277+ extF80M_to_ui32_r_minMag$(OBJ) \ 278+ extF80M_to_ui64_r_minMag$(OBJ) \ 279+ extF80M_to_i32_r_minMag$(OBJ) \ 280+ extF80M_to_i64_r_minMag$(OBJ) \ 281+ extF80M_to_f16$(OBJ) \ 282+ extF80M_to_f32$(OBJ) \ 283+ extF80M_to_f64$(OBJ) \ 284+ extF80M_to_f128M$(OBJ) \ 285+ extF80M_roundToInt$(OBJ) \ 286+ extF80M_add$(OBJ) \ 287+ extF80M_sub$(OBJ) \ 288+ extF80M_mul$(OBJ) \ 289+ extF80M_div$(OBJ) \ 290+ extF80M_rem$(OBJ) \ 291+ extF80M_sqrt$(OBJ) \ 292+ extF80M_eq$(OBJ) \ 293+ extF80M_le$(OBJ) \ 294+ extF80M_lt$(OBJ) \ 295+ extF80M_eq_signaling$(OBJ) \ 296+ extF80M_le_quiet$(OBJ) \ 297+ extF80M_lt_quiet$(OBJ) \ 298+ f128M_to_ui32$(OBJ) \ 299+ f128M_to_ui64$(OBJ) \ 300+ f128M_to_i32$(OBJ) \ 301+ f128M_to_i64$(OBJ) \ 302+ f128M_to_ui32_r_minMag$(OBJ) \ 303+ f128M_to_ui64_r_minMag$(OBJ) \ 304+ f128M_to_i32_r_minMag$(OBJ) \ 305+ f128M_to_i64_r_minMag$(OBJ) \ 306+ f128M_to_f16$(OBJ) \ 307+ f128M_to_f32$(OBJ) \ 308+ f128M_to_f64$(OBJ) \ 309+ f128M_to_extF80M$(OBJ) \ 310+ f128M_roundToInt$(OBJ) \ 311+ f128M_add$(OBJ) \ 312+ f128M_sub$(OBJ) \ 313+ f128M_mul$(OBJ) \ 314+ f128M_mulAdd$(OBJ) \ 315+ f128M_div$(OBJ) \ 316+ f128M_rem$(OBJ) \ 317+ f128M_sqrt$(OBJ) \ 318+ f128M_eq$(OBJ) \ 319+ f128M_le$(OBJ) \ 320+ f128M_lt$(OBJ) \ 321+ f128M_eq_signaling$(OBJ) \ 322+ f128M_le_quiet$(OBJ) \ 323+ f128M_lt_quiet$(OBJ) \ 324+ 325+OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS) 326+ 327+$(OBJS_ALL): \ 328+ $(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \ 329+ $(SOURCE_DIR)/include/primitives.h 330+$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \ 331+ $(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \ 332+ $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \ 333+ $(SOURCE_DIR)/include/softfloat.h 334+ 335+$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c 336+ $(COMPILE_C) $(SOURCE_DIR)/$*.c 337+ 338+$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c 339+ $(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c 340+ 341+softfloat$(LIB): $(OBJS_ALL) 342+ $(DELETE) $@ 343+ $(MAKELIB) $^ 344+ 345+.PHONY: clean 346+clean: 347+ $(DELETE) $(OBJS_ALL) softfloat$(LIB) 348+ 349diff --git a/SoftFloat-3e/build/Linux-Cross-Compile/platform.h b/SoftFloat-3e/build/Linux-Cross-Compile/platform.h 350new file mode 100644 351index 0000000..1728c15 352--- /dev/null 353+++ b/SoftFloat-3e/build/Linux-Cross-Compile/platform.h 354@@ -0,0 +1,52 @@ 355+ 356+/*============================================================================ 357+ 358+This C header template is part of the SoftFloat IEEE Floating-Point Arithmetic 359+Package, Release 3e, by John R. Hauser. 360+ 361+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of 362+California. All rights reserved. 363+ 364+Redistribution and use in source and binary forms, with or without 365+modification, are permitted provided that the following conditions are met: 366+ 367+ 1. Redistributions of source code must retain the above copyright notice, 368+ this list of conditions, and the following disclaimer. 369+ 370+ 2. Redistributions in binary form must reproduce the above copyright notice, 371+ this list of conditions, and the following disclaimer in the documentation 372+ and/or other materials provided with the distribution. 373+ 374+ 3. Neither the name of the University nor the names of its contributors may 375+ be used to endorse or promote products derived from this software without 376+ specific prior written permission. 377+ 378+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY 379+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 380+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE 381+DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY 382+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 383+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 384+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 385+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 386+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 387+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 388+ 389+=============================================================================*/ 390+ 391+/*---------------------------------------------------------------------------- 392+*----------------------------------------------------------------------------*/ 393+#define LITTLEENDIAN 1 394+ 395+/*---------------------------------------------------------------------------- 396+*----------------------------------------------------------------------------*/ 397+#ifdef __GNUC_STDC_INLINE__ 398+#define INLINE inline 399+#else 400+#define INLINE extern inline 401+#endif 402+ 403+/*---------------------------------------------------------------------------- 404+*----------------------------------------------------------------------------*/ 405+#define SOFTFLOAT_BUILTIN_CLZ 1 406+#include "opts-GCC.h" 407-- 4082.7.4 409 410