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1 # |
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2 # Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved. |
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3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 # |
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5 # This code is free software; you can redistribute it and/or modify it |
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6 # under the terms of the GNU General Public License version 2 only, as |
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7 # published by the Free Software Foundation. Oracle designates this |
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8 # particular file as subject to the "Classpath" exception as provided |
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9 # by Oracle in the LICENSE file that accompanied this code. |
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10 # |
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11 # This code is distributed in the hope that it will be useful, but WITHOUT |
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12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 # version 2 for more details (a copy is included in the LICENSE file that |
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15 # accompanied this code). |
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16 # |
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17 # You should have received a copy of the GNU General Public License version |
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18 # 2 along with this work; if not, write to the Free Software Foundation, |
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19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 # |
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21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 # or visit www.oracle.com if you need additional information or have any |
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23 # questions. |
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24 # |
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25 |
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26 $(eval $(call IncludeCustomExtension, hotspot, gensrc/GensrcAdlc.gmk)) |
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27 |
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28 ifeq ($(call check-jvm-feature, compiler2), true) |
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29 |
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30 ADLC_SUPPORT_DIR := $(JVM_SUPPORT_DIR)/adlc |
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31 |
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32 ############################################################################## |
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33 # Build the ad compiler (the adlc build tool) |
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34 |
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35 # Flags depending on the build platform/tool chain |
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36 # NOTE: No optimization or debug flags set here |
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37 ifeq ($(OPENJDK_BUILD_OS), linux) |
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38 ADLC_CFLAGS := -fno-exceptions -DLINUX |
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39 else ifeq ($(OPENJDK_BUILD_OS), solaris) |
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40 ADLC_LDFLAGS := -m64 |
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41 ADLC_CFLAGS := -m64 |
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42 ADLC_CFLAGS_WARNINGS := +w |
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43 else ifeq ($(OPENJDK_BUILD_OS), aix) |
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44 ADLC_LDFLAGS := -q64 |
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45 ADLC_CFLAGS := -qnortti -qeh -q64 -DAIX |
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46 else ifeq ($(OPENJDK_BUILD_OS), windows) |
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47 ADLC_LDFLAGS := -nologo |
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48 ADLC_CFLAGS := -nologo -EHsc |
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49 # NOTE: The old build also have -D_CRT_SECURE_NO_DEPRECATE but it doesn't |
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50 # seem needed any more. |
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51 ADLC_CFLAGS_WARNINGS := -W3 -D_CRT_SECURE_NO_WARNINGS |
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52 endif |
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53 |
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54 # Set the C++ standard if supported |
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55 ADLC_CFLAGS += $(CXXSTD_CXXFLAG) |
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56 |
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57 # NOTE: The old build didn't set -DASSERT for windows but it doesn't seem to |
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58 # hurt. |
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59 ADLC_CFLAGS += -DASSERT |
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60 |
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61 ADLC_CFLAGS += -D$(HOTSPOT_TARGET_CPU_DEFINE) |
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62 |
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63 ADLC_CFLAGS += -I$(HOTSPOT_TOPDIR)/src/share/vm |
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64 |
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65 $(eval $(call SetupNativeCompilation, BUILD_ADLC, \ |
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66 TOOLCHAIN := TOOLCHAIN_BUILD_LINK_CXX, \ |
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67 SRC := $(HOTSPOT_TOPDIR)/src/share/vm/adlc, \ |
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68 EXTRA_FILES := $(HOTSPOT_TOPDIR)/src/share/vm/opto/opcodes.cpp, \ |
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69 CFLAGS := $(ADLC_CFLAGS) $(ADLC_CFLAGS_WARNINGS), \ |
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70 LDFLAGS := $(ADLC_LDFLAGS), \ |
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71 LIBS := $(ADLC_LIBS), \ |
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72 OBJECT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/adlc/objs, \ |
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73 OUTPUT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/adlc, \ |
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74 PROGRAM := adlc, \ |
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75 DEBUG_SYMBOLS := false, \ |
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76 DISABLED_WARNINGS_clang := tautological-compare, \ |
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77 DISABLED_WARNINGS_solstudio := notemsource, \ |
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78 )) |
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79 |
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80 ADLC_TOOL := $(BUILD_ADLC_TARGET) |
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81 |
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82 ############################################################################## |
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83 # Transform the ad source files into C++ source files using adlc |
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84 |
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85 # Setup flags for the adlc build tool (ADLCFLAGS). |
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86 ADLCFLAGS += -q -T |
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87 |
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88 # ADLC flags depending on target OS |
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89 ifeq ($(OPENJDK_TARGET_OS), linux) |
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90 ADLCFLAGS += -DLINUX=1 -D_GNU_SOURCE=1 |
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91 else ifeq ($(OPENJDK_TARGET_OS), solaris) |
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92 ADLCFLAGS += -DSOLARIS=1 -DSPARC_WORKS=1 |
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93 else ifeq ($(OPENJDK_TARGET_OS), aix) |
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94 ADLCFLAGS += -DAIX=1 |
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95 else ifeq ($(OPENJDK_TARGET_OS), macosx) |
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96 ADLCFLAGS += -D_ALLBSD_SOURCE=1 -D_GNU_SOURCE=1 |
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97 endif |
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98 |
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99 ifneq ($(OPENJDK_TARGET_OS), windows) |
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100 # NOTE: Windows adlc flags was different in the old build. Is this really |
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101 # correct? |
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102 |
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103 # -g makes #line directives in the generated C++ files. |
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104 ADLCFLAGS += -g |
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105 |
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106 ADLCFLAGS += -D$(HOTSPOT_TARGET_CPU_DEFINE)=1 |
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107 endif |
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108 |
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109 # This generates checks in the generated C++ files that _LP64 is correctly |
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110 # (un)defined when compiling them. |
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111 ifeq ($(OPENJDK_TARGET_CPU_BITS), 64) |
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112 ADLCFLAGS += -D_LP64=1 |
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113 else |
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114 ADLCFLAGS += -U_LP64 |
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115 endif |
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116 |
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117 ifeq ($(HOTSPOT_TARGET_CPU_ARCH), arm) |
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118 ADLCFLAGS += -DARM=1 |
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119 endif |
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120 |
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121 ############################################################################## |
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122 # Concatenate all ad source files into a single file, which will be fed to |
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123 # adlc. Also include a #line directive at the start of every included file |
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124 # (after the initial header block), stating the original source file name. |
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125 # |
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126 # Normally, debugging is done directly on the ad_<arch>*.cpp files, but the |
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127 # #line directives in those files will be pointing back to <arch>.ad. |
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128 |
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129 # AD_SRC_ROOTS might have been added to by a custom extension |
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130 AD_SRC_ROOTS += $(HOTSPOT_TOPDIR)/src |
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131 |
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132 AD_SRC_FILES := $(call uniq, $(wildcard $(foreach d, $(AD_SRC_ROOTS), \ |
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133 $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/vm/$(HOTSPOT_TARGET_CPU).ad \ |
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134 $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/vm/$(HOTSPOT_TARGET_CPU_ARCH).ad \ |
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135 $d/os_cpu/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH)/vm/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH).ad \ |
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136 ))) |
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137 |
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138 SINGLE_AD_SRCFILE := $(ADLC_SUPPORT_DIR)/all-ad-src.ad |
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139 |
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140 INSERT_FILENAME_AWK_SCRIPT := \ |
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141 '{ \ |
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142 if (CUR_FN != FILENAME) { CUR_FN=FILENAME; NR_BASE=NR-1; need_lineno=1 } \ |
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143 if (need_lineno && $$0 !~ /\/\//) \ |
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144 { print "\n\n\#line " (NR-NR_BASE) " \"" FILENAME "\""; need_lineno=0 }; \ |
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145 print \ |
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146 }' |
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147 |
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148 $(SINGLE_AD_SRCFILE): $(AD_SRC_FILES) |
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149 $(call LogInfo, Preprocessing adlc files $(^F)) |
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150 $(call MakeDir, $(@D)) |
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151 $(NAWK) $(INSERT_FILENAME_AWK_SCRIPT) $^ > $@ |
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152 |
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153 ############################################################################## |
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154 # Run the adlc tool on the single concatenated ad source file, and store the |
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155 # output in support/adlc for further processing. |
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156 ADLC_RUN_MARKER := $(ADLC_SUPPORT_DIR)/_adlc_run.marker |
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157 |
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158 $(ADLC_RUN_MARKER): $(BUILD_ADLC) $(SINGLE_AD_SRCFILE) |
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159 $(call LogInfo, Generating adlc files) |
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160 $(call MakeDir, $(@D)) |
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161 $(call ExecuteWithLog, $(ADLC_SUPPORT_DIR)/adlc_run, \ |
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162 $(FIXPATH) $(ADLC_TOOL) $(ADLCFLAGS) $(SINGLE_AD_SRCFILE) \ |
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163 -c$(ADLC_SUPPORT_DIR)/ad_$(HOTSPOT_TARGET_CPU_ARCH).cpp \ |
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164 -h$(ADLC_SUPPORT_DIR)/ad_$(HOTSPOT_TARGET_CPU_ARCH).hpp \ |
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165 -a$(ADLC_SUPPORT_DIR)/dfa_$(HOTSPOT_TARGET_CPU_ARCH).cpp \ |
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166 -v$(ADLC_SUPPORT_DIR)/adGlobals_$(HOTSPOT_TARGET_CPU_ARCH).hpp) |
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167 $(TOUCH) $@ |
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168 |
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169 ############################################################################## |
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170 # Finally copy the generated files from support/adlc into gensrc/adfiles, |
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171 # and postprocess them by fixing dummy #line directives. |
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172 |
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173 ADLC_GENERATED_FILES := $(addprefix $(JVM_VARIANT_OUTPUTDIR)/gensrc/adfiles/, \ |
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174 ad_$(HOTSPOT_TARGET_CPU_ARCH).cpp \ |
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175 ad_$(HOTSPOT_TARGET_CPU_ARCH).hpp \ |
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176 ad_$(HOTSPOT_TARGET_CPU_ARCH)_clone.cpp \ |
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177 ad_$(HOTSPOT_TARGET_CPU_ARCH)_expand.cpp \ |
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178 ad_$(HOTSPOT_TARGET_CPU_ARCH)_format.cpp \ |
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179 ad_$(HOTSPOT_TARGET_CPU_ARCH)_gen.cpp \ |
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180 ad_$(HOTSPOT_TARGET_CPU_ARCH)_misc.cpp \ |
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181 ad_$(HOTSPOT_TARGET_CPU_ARCH)_peephole.cpp \ |
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182 ad_$(HOTSPOT_TARGET_CPU_ARCH)_pipeline.cpp \ |
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183 adGlobals_$(HOTSPOT_TARGET_CPU_ARCH).hpp \ |
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184 dfa_$(HOTSPOT_TARGET_CPU_ARCH).cpp \ |
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185 ) |
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186 |
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187 $(JVM_VARIANT_OUTPUTDIR)/gensrc/adfiles/%: $(ADLC_RUN_MARKER) |
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188 $(call LogInfo, Postprocessing adlc file $*) |
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189 $(call MakeDir, $(@D)) |
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190 $(NAWK) \ |
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191 'BEGIN { print "#line 1 \"$*\""; } \ |
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192 /^#line 999999$$/ {print "#line " (NR+1) " \"$*\""; next} \ |
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193 {print}' \ |
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194 < $(ADLC_SUPPORT_DIR)/$* > $@ |
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195 |
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196 TARGETS := $(ADLC_GENERATED_FILES) |
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197 |
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198 endif |