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--- 12Upstream-Status: Pending 13 14 SoftFloat-3e/build/Linux-Cross-Compile/Makefile | 325 ++++++++++++++++++++++ 15 SoftFloat-3e/build/Linux-Cross-Compile/platform.h | 52 ++++ 16 2 files changed, 377 insertions(+) 17 create mode 100644 SoftFloat-3e/build/Linux-Cross-Compile/Makefile 18 create mode 100644 SoftFloat-3e/build/Linux-Cross-Compile/platform.h 19 20diff --git a/SoftFloat-3e/build/Linux-Cross-Compile/Makefile b/SoftFloat-3e/build/Linux-Cross-Compile/Makefile 21new file mode 100644 22index 0000000..4da4bc9 23--- /dev/null 24+++ b/SoftFloat-3e/build/Linux-Cross-Compile/Makefile 25@@ -0,0 +1,325 @@ 26+ 27+#============================================================================= 28+# 29+# This Makefile template is part of the SoftFloat IEEE Floating-Point 30+# Arithmetic Package, Release 3e, by John R. Hauser. 31+# 32+# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the 33+# University of California. All rights reserved. 34+# 35+# Redistribution and use in source and binary forms, with or without 36+# modification, are permitted provided that the following conditions are met: 37+# 38+# 1. Redistributions of source code must retain the above copyright notice, 39+# this list of conditions, and the following disclaimer. 40+# 41+# 2. Redistributions in binary form must reproduce the above copyright 42+# notice, this list of conditions, and the following disclaimer in the 43+# documentation and/or other materials provided with the distribution. 44+# 45+# 3. Neither the name of the University nor the names of its contributors 46+# may be used to endorse or promote products derived from this software 47+# without specific prior written permission. 48+# 49+# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY 50+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 51+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE 52+# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY 53+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 54+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 55+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 56+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 57+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 58+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 59+# 60+#============================================================================= 61+ 62+SOURCE_DIR ?= ../../source 63+SPECIALIZE_TYPE ?= 8086 64+ 65+SOFTFLOAT_OPTS ?= \ 66+ -DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \ 67+ -DSOFTFLOAT_FAST_DIV64TO32 68+ 69+DELETE = rm -f 70+C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include 71+COMPILE_C = \ 72+ ${CC} -c -Werror-implicit-function-declaration $(SOFTFLOAT_OPTS) \ 73+ $(C_INCLUDES) -O2 -o $@ 74+MAKELIB = ${AR} crs $@ 75+ 76+OBJ = .o 77+LIB = .a 78+ 79+OTHER_HEADERS = 80+ 81+.PHONY: all 82+all: softfloat$(LIB) 83+ 84+OBJS_PRIMITIVES = \ 85+ s_compare96M$(OBJ) \ 86+ s_compare128M$(OBJ) \ 87+ s_shortShiftLeft64To96M$(OBJ) \ 88+ s_shortShiftLeftM$(OBJ) \ 89+ s_shiftLeftM$(OBJ) \ 90+ s_shortShiftRightM$(OBJ) \ 91+ s_shortShiftRightJam64$(OBJ) \ 92+ s_shortShiftRightJamM$(OBJ) \ 93+ s_shiftRightJam32$(OBJ) \ 94+ s_shiftRightJam64$(OBJ) \ 95+ s_shiftRightJamM$(OBJ) \ 96+ s_shiftRightM$(OBJ) \ 97+ s_countLeadingZeros8$(OBJ) \ 98+ s_countLeadingZeros16$(OBJ) \ 99+ s_countLeadingZeros32$(OBJ) \ 100+ s_countLeadingZeros64$(OBJ) \ 101+ s_addM$(OBJ) \ 102+ s_addCarryM$(OBJ) \ 103+ s_addComplCarryM$(OBJ) \ 104+ s_negXM$(OBJ) \ 105+ s_sub1XM$(OBJ) \ 106+ s_subM$(OBJ) \ 107+ s_mul64To128M$(OBJ) \ 108+ s_mul128MTo256M$(OBJ) \ 109+ s_approxRecip_1Ks$(OBJ) \ 110+ s_approxRecip32_1$(OBJ) \ 111+ s_approxRecipSqrt_1Ks$(OBJ) \ 112+ s_approxRecipSqrt32_1$(OBJ) \ 113+ s_remStepMBy32$(OBJ) \ 114+ 115+OBJS_SPECIALIZE = \ 116+ softfloat_raiseFlags$(OBJ) \ 117+ s_f16UIToCommonNaN$(OBJ) \ 118+ s_commonNaNToF16UI$(OBJ) \ 119+ s_propagateNaNF16UI$(OBJ) \ 120+ s_f32UIToCommonNaN$(OBJ) \ 121+ s_commonNaNToF32UI$(OBJ) \ 122+ s_propagateNaNF32UI$(OBJ) \ 123+ s_f64UIToCommonNaN$(OBJ) \ 124+ s_commonNaNToF64UI$(OBJ) \ 125+ s_propagateNaNF64UI$(OBJ) \ 126+ extF80M_isSignalingNaN$(OBJ) \ 127+ s_extF80MToCommonNaN$(OBJ) \ 128+ s_commonNaNToExtF80M$(OBJ) \ 129+ s_propagateNaNExtF80M$(OBJ) \ 130+ f128M_isSignalingNaN$(OBJ) \ 131+ s_f128MToCommonNaN$(OBJ) \ 132+ s_commonNaNToF128M$(OBJ) \ 133+ s_propagateNaNF128M$(OBJ) \ 134+ 135+OBJS_OTHERS = \ 136+ s_roundToUI32$(OBJ) \ 137+ s_roundMToUI64$(OBJ) \ 138+ s_roundToI32$(OBJ) \ 139+ s_roundMToI64$(OBJ) \ 140+ s_normSubnormalF16Sig$(OBJ) \ 141+ s_roundPackToF16$(OBJ) \ 142+ s_normRoundPackToF16$(OBJ) \ 143+ s_addMagsF16$(OBJ) \ 144+ s_subMagsF16$(OBJ) \ 145+ s_mulAddF16$(OBJ) \ 146+ s_normSubnormalF32Sig$(OBJ) \ 147+ s_roundPackToF32$(OBJ) \ 148+ s_normRoundPackToF32$(OBJ) \ 149+ s_addMagsF32$(OBJ) \ 150+ s_subMagsF32$(OBJ) \ 151+ s_mulAddF32$(OBJ) \ 152+ s_normSubnormalF64Sig$(OBJ) \ 153+ s_roundPackToF64$(OBJ) \ 154+ s_normRoundPackToF64$(OBJ) \ 155+ s_addMagsF64$(OBJ) \ 156+ s_subMagsF64$(OBJ) \ 157+ s_mulAddF64$(OBJ) \ 158+ s_tryPropagateNaNExtF80M$(OBJ) \ 159+ s_invalidExtF80M$(OBJ) \ 160+ s_normExtF80SigM$(OBJ) \ 161+ s_roundPackMToExtF80M$(OBJ) \ 162+ s_normRoundPackMToExtF80M$(OBJ) \ 163+ s_addExtF80M$(OBJ) \ 164+ s_compareNonnormExtF80M$(OBJ) \ 165+ s_isNaNF128M$(OBJ) \ 166+ s_tryPropagateNaNF128M$(OBJ) \ 167+ s_invalidF128M$(OBJ) \ 168+ s_shiftNormSigF128M$(OBJ) \ 169+ s_roundPackMToF128M$(OBJ) \ 170+ s_normRoundPackMToF128M$(OBJ) \ 171+ s_addF128M$(OBJ) \ 172+ s_mulAddF128M$(OBJ) \ 173+ softfloat_state$(OBJ) \ 174+ ui32_to_f16$(OBJ) \ 175+ ui32_to_f32$(OBJ) \ 176+ ui32_to_f64$(OBJ) \ 177+ ui32_to_extF80M$(OBJ) \ 178+ ui32_to_f128M$(OBJ) \ 179+ ui64_to_f16$(OBJ) \ 180+ ui64_to_f32$(OBJ) \ 181+ ui64_to_f64$(OBJ) \ 182+ ui64_to_extF80M$(OBJ) \ 183+ ui64_to_f128M$(OBJ) \ 184+ i32_to_f16$(OBJ) \ 185+ i32_to_f32$(OBJ) \ 186+ i32_to_f64$(OBJ) \ 187+ i32_to_extF80M$(OBJ) \ 188+ i32_to_f128M$(OBJ) \ 189+ i64_to_f16$(OBJ) \ 190+ i64_to_f32$(OBJ) \ 191+ i64_to_f64$(OBJ) \ 192+ i64_to_extF80M$(OBJ) \ 193+ i64_to_f128M$(OBJ) \ 194+ f16_to_ui32$(OBJ) \ 195+ f16_to_ui64$(OBJ) \ 196+ f16_to_i32$(OBJ) \ 197+ f16_to_i64$(OBJ) \ 198+ f16_to_ui32_r_minMag$(OBJ) \ 199+ f16_to_ui64_r_minMag$(OBJ) \ 200+ f16_to_i32_r_minMag$(OBJ) \ 201+ f16_to_i64_r_minMag$(OBJ) \ 202+ f16_to_f32$(OBJ) \ 203+ f16_to_f64$(OBJ) \ 204+ f16_to_extF80M$(OBJ) \ 205+ f16_to_f128M$(OBJ) \ 206+ f16_roundToInt$(OBJ) \ 207+ f16_add$(OBJ) \ 208+ f16_sub$(OBJ) \ 209+ f16_mul$(OBJ) \ 210+ f16_mulAdd$(OBJ) \ 211+ f16_div$(OBJ) \ 212+ f16_rem$(OBJ) \ 213+ f16_sqrt$(OBJ) \ 214+ f16_eq$(OBJ) \ 215+ f16_le$(OBJ) \ 216+ f16_lt$(OBJ) \ 217+ f16_eq_signaling$(OBJ) \ 218+ f16_le_quiet$(OBJ) \ 219+ f16_lt_quiet$(OBJ) \ 220+ f16_isSignalingNaN$(OBJ) \ 221+ f32_to_ui32$(OBJ) \ 222+ f32_to_ui64$(OBJ) \ 223+ f32_to_i32$(OBJ) \ 224+ f32_to_i64$(OBJ) \ 225+ f32_to_ui32_r_minMag$(OBJ) \ 226+ f32_to_ui64_r_minMag$(OBJ) \ 227+ f32_to_i32_r_minMag$(OBJ) \ 228+ f32_to_i64_r_minMag$(OBJ) \ 229+ f32_to_f16$(OBJ) \ 230+ f32_to_f64$(OBJ) \ 231+ f32_to_extF80M$(OBJ) \ 232+ f32_to_f128M$(OBJ) \ 233+ f32_roundToInt$(OBJ) \ 234+ f32_add$(OBJ) \ 235+ f32_sub$(OBJ) \ 236+ f32_mul$(OBJ) \ 237+ f32_mulAdd$(OBJ) \ 238+ f32_div$(OBJ) \ 239+ f32_rem$(OBJ) \ 240+ f32_sqrt$(OBJ) \ 241+ f32_eq$(OBJ) \ 242+ f32_le$(OBJ) \ 243+ f32_lt$(OBJ) \ 244+ f32_eq_signaling$(OBJ) \ 245+ f32_le_quiet$(OBJ) \ 246+ f32_lt_quiet$(OBJ) \ 247+ f32_isSignalingNaN$(OBJ) \ 248+ f64_to_ui32$(OBJ) \ 249+ f64_to_ui64$(OBJ) \ 250+ f64_to_i32$(OBJ) \ 251+ f64_to_i64$(OBJ) \ 252+ f64_to_ui32_r_minMag$(OBJ) \ 253+ f64_to_ui64_r_minMag$(OBJ) \ 254+ f64_to_i32_r_minMag$(OBJ) \ 255+ f64_to_i64_r_minMag$(OBJ) \ 256+ f64_to_f16$(OBJ) \ 257+ f64_to_f32$(OBJ) \ 258+ f64_to_extF80M$(OBJ) \ 259+ f64_to_f128M$(OBJ) \ 260+ f64_roundToInt$(OBJ) \ 261+ f64_add$(OBJ) \ 262+ f64_sub$(OBJ) \ 263+ f64_mul$(OBJ) \ 264+ f64_mulAdd$(OBJ) \ 265+ f64_div$(OBJ) \ 266+ f64_rem$(OBJ) \ 267+ f64_sqrt$(OBJ) \ 268+ f64_eq$(OBJ) \ 269+ f64_le$(OBJ) \ 270+ f64_lt$(OBJ) \ 271+ f64_eq_signaling$(OBJ) \ 272+ f64_le_quiet$(OBJ) \ 273+ f64_lt_quiet$(OBJ) \ 274+ f64_isSignalingNaN$(OBJ) \ 275+ extF80M_to_ui32$(OBJ) \ 276+ extF80M_to_ui64$(OBJ) \ 277+ extF80M_to_i32$(OBJ) \ 278+ extF80M_to_i64$(OBJ) \ 279+ extF80M_to_ui32_r_minMag$(OBJ) \ 280+ extF80M_to_ui64_r_minMag$(OBJ) \ 281+ extF80M_to_i32_r_minMag$(OBJ) \ 282+ extF80M_to_i64_r_minMag$(OBJ) \ 283+ extF80M_to_f16$(OBJ) \ 284+ extF80M_to_f32$(OBJ) \ 285+ extF80M_to_f64$(OBJ) \ 286+ extF80M_to_f128M$(OBJ) \ 287+ extF80M_roundToInt$(OBJ) \ 288+ extF80M_add$(OBJ) \ 289+ extF80M_sub$(OBJ) \ 290+ extF80M_mul$(OBJ) \ 291+ extF80M_div$(OBJ) \ 292+ extF80M_rem$(OBJ) \ 293+ extF80M_sqrt$(OBJ) \ 294+ extF80M_eq$(OBJ) \ 295+ extF80M_le$(OBJ) \ 296+ extF80M_lt$(OBJ) \ 297+ extF80M_eq_signaling$(OBJ) \ 298+ extF80M_le_quiet$(OBJ) \ 299+ extF80M_lt_quiet$(OBJ) \ 300+ f128M_to_ui32$(OBJ) \ 301+ f128M_to_ui64$(OBJ) \ 302+ f128M_to_i32$(OBJ) \ 303+ f128M_to_i64$(OBJ) \ 304+ f128M_to_ui32_r_minMag$(OBJ) \ 305+ f128M_to_ui64_r_minMag$(OBJ) \ 306+ f128M_to_i32_r_minMag$(OBJ) \ 307+ f128M_to_i64_r_minMag$(OBJ) \ 308+ f128M_to_f16$(OBJ) \ 309+ f128M_to_f32$(OBJ) \ 310+ f128M_to_f64$(OBJ) \ 311+ f128M_to_extF80M$(OBJ) \ 312+ f128M_roundToInt$(OBJ) \ 313+ f128M_add$(OBJ) \ 314+ f128M_sub$(OBJ) \ 315+ f128M_mul$(OBJ) \ 316+ f128M_mulAdd$(OBJ) \ 317+ f128M_div$(OBJ) \ 318+ f128M_rem$(OBJ) \ 319+ f128M_sqrt$(OBJ) \ 320+ f128M_eq$(OBJ) \ 321+ f128M_le$(OBJ) \ 322+ f128M_lt$(OBJ) \ 323+ f128M_eq_signaling$(OBJ) \ 324+ f128M_le_quiet$(OBJ) \ 325+ f128M_lt_quiet$(OBJ) \ 326+ 327+OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS) 328+ 329+$(OBJS_ALL): \ 330+ $(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \ 331+ $(SOURCE_DIR)/include/primitives.h 332+$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \ 333+ $(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \ 334+ $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \ 335+ $(SOURCE_DIR)/include/softfloat.h 336+ 337+$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c 338+ $(COMPILE_C) $(SOURCE_DIR)/$*.c 339+ 340+$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c 341+ $(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c 342+ 343+softfloat$(LIB): $(OBJS_ALL) 344+ $(DELETE) $@ 345+ $(MAKELIB) $^ 346+ 347+.PHONY: clean 348+clean: 349+ $(DELETE) $(OBJS_ALL) softfloat$(LIB) 350+ 351diff --git a/SoftFloat-3e/build/Linux-Cross-Compile/platform.h b/SoftFloat-3e/build/Linux-Cross-Compile/platform.h 352new file mode 100644 353index 0000000..1728c15 354--- /dev/null 355+++ b/SoftFloat-3e/build/Linux-Cross-Compile/platform.h 356@@ -0,0 +1,52 @@ 357+ 358+/*============================================================================ 359+ 360+This C header template is part of the SoftFloat IEEE Floating-Point Arithmetic 361+Package, Release 3e, by John R. Hauser. 362+ 363+Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of 364+California. All rights reserved. 365+ 366+Redistribution and use in source and binary forms, with or without 367+modification, are permitted provided that the following conditions are met: 368+ 369+ 1. Redistributions of source code must retain the above copyright notice, 370+ this list of conditions, and the following disclaimer. 371+ 372+ 2. Redistributions in binary form must reproduce the above copyright notice, 373+ this list of conditions, and the following disclaimer in the documentation 374+ and/or other materials provided with the distribution. 375+ 376+ 3. Neither the name of the University nor the names of its contributors may 377+ be used to endorse or promote products derived from this software without 378+ specific prior written permission. 379+ 380+THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY 381+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 382+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE 383+DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY 384+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 385+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 386+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 387+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 388+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 389+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 390+ 391+=============================================================================*/ 392+ 393+/*---------------------------------------------------------------------------- 394+*----------------------------------------------------------------------------*/ 395+#define LITTLEENDIAN 1 396+ 397+/*---------------------------------------------------------------------------- 398+*----------------------------------------------------------------------------*/ 399+#ifdef __GNUC_STDC_INLINE__ 400+#define INLINE inline 401+#else 402+#define INLINE extern inline 403+#endif 404+ 405+/*---------------------------------------------------------------------------- 406+*----------------------------------------------------------------------------*/ 407+#define SOFTFLOAT_BUILTIN_CLZ 1 408+#include "opts-GCC.h" 409-- 4102.7.4 411 412