diff options
Diffstat (limited to 'src/mesa/shader/slang/library/slang_pp_expression.syn')
-rwxr-xr-x | src/mesa/shader/slang/library/slang_pp_expression.syn | 530 |
1 files changed, 265 insertions, 265 deletions
diff --git a/src/mesa/shader/slang/library/slang_pp_expression.syn b/src/mesa/shader/slang/library/slang_pp_expression.syn index 73d2a05f0a..bfdb220bf5 100755 --- a/src/mesa/shader/slang/library/slang_pp_expression.syn +++ b/src/mesa/shader/slang/library/slang_pp_expression.syn @@ -1,265 +1,265 @@ -/*
- * Mesa 3-D graphics library
- * Version: 6.6
- *
- * Copyright (C) 2006 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file slang_pp_expression.syn
- * slang preprocessor expression parser
- * \author Michal Krol
- */
-
-/*
- * Parses one or two (optional) expressions on literal integer constants. Those expressions come
- * from #if #elif and #line directives. The preprocessor already parsed those directives and
- * expanded the expression (expressions). All occurences of the operator "defined" are already
- * replaced with either "0" or "1" literals.
- */
-
-.syntax expression;
-
-/*
- * Those separate individual expressions.
- * For #if/#elif case it is: EXP_EXPRESSION ... EXP_END
- * For #line case it may be: EXP_EXPRESSION ... EXP_EXPRESSION ... EXP_END
- */
-.emtcode EXP_END 0
-.emtcode EXP_EXPRESSION 1
-
-.emtcode OP_END 0
-.emtcode OP_PUSHINT 1
-.emtcode OP_LOGICALOR 2
-.emtcode OP_LOGICALAND 3
-.emtcode OP_OR 4
-.emtcode OP_XOR 5
-.emtcode OP_AND 6
-.emtcode OP_EQUAL 7
-.emtcode OP_NOTEQUAL 8
-.emtcode OP_LESSEQUAL 9
-.emtcode OP_GREATEREQUAL 10
-.emtcode OP_LESS 11
-.emtcode OP_GREATER 12
-.emtcode OP_LEFTSHIFT 13
-.emtcode OP_RIGHTSHIFT 14
-.emtcode OP_ADD 15
-.emtcode OP_SUBTRACT 16
-.emtcode OP_MULTIPLY 17
-.emtcode OP_DIVIDE 18
-.emtcode OP_MODULUS 19
-.emtcode OP_PLUS 20
-.emtcode OP_MINUS 21
-.emtcode OP_NEGATE 22
-.emtcode OP_COMPLEMENT 23
-
-expression
- first_expression .and optional_second_expression .and optional_space .and '\0' .emit EXP_END;
-
-first_expression
- optional_space .and logical_or_expression .emit EXP_EXPRESSION .and .true .emit OP_END;
-
-optional_second_expression
- second_expression .or .true;
-
-second_expression
- space .and logical_or_expression .emit EXP_EXPRESSION .and .true .emit OP_END;
-
-logical_or_expression
- logical_and_expression .and .loop logical_or_expression_1;
-logical_or_expression_1
- barbar .and logical_and_expression .and .true .emit OP_LOGICALOR;
-
-logical_and_expression
- or_expression .and .loop logical_and_expression_1;
-logical_and_expression_1
- ampersandampersand .and or_expression .and .true .emit OP_LOGICALAND;
-
-or_expression
- xor_expression .and .loop or_expression_1;
-or_expression_1
- bar .and xor_expression .and .true .emit OP_OR;
-
-xor_expression
- and_expression .and .loop xor_expression_1;
-xor_expression_1
- caret .and and_expression .and .true .emit OP_XOR;
-
-and_expression
- equality_expression .and .loop and_expression_1;
-and_expression_1
- ampersand .and equality_expression .and .true .emit OP_AND;
-
-equality_expression
- relational_expression .and .loop equality_expression_1;
-equality_expression_1
- equality_expression_2 .or equality_expression_3;
-equality_expression_2
- equalsequals .and relational_expression .and .true .emit OP_EQUAL;
-equality_expression_3
- bangequals .and relational_expression .and .true .emit OP_NOTEQUAL;
-
-relational_expression
- shift_expression .and .loop relational_expression_1;
-relational_expression_1
- relational_expression_2 .or relational_expression_3 .or relational_expression_4 .or
- relational_expression_5;
-relational_expression_2
- lessequals .and shift_expression .and .true .emit OP_LESSEQUAL;
-relational_expression_3
- greaterequals .and shift_expression .and .true .emit OP_GREATEREQUAL;
-relational_expression_4
- less .and shift_expression .and .true .emit OP_LESS;
-relational_expression_5
- greater .and shift_expression .and .true .emit OP_GREATER;
-
-shift_expression
- additive_expression .and .loop shift_expression_1;
-shift_expression_1
- shift_expression_2 .or shift_expression_3;
-shift_expression_2
- lessless .and additive_expression .and .true .emit OP_LEFTSHIFT;
-shift_expression_3
- greatergreater .and additive_expression .and .true .emit OP_RIGHTSHIFT;
-
-additive_expression
- multiplicative_expression .and .loop additive_expression_1;
-additive_expression_1
- additive_expression_2 .or additive_expression_3;
-additive_expression_2
- plus .and multiplicative_expression .and .true .emit OP_ADD;
-additive_expression_3
- dash .and multiplicative_expression .and .true .emit OP_SUBTRACT;
-
-multiplicative_expression
- unary_expression .and .loop multiplicative_expression_1;
-multiplicative_expression_1
- multiplicative_expression_2 .or multiplicative_expression_3 .or multiplicative_expression_4;
-multiplicative_expression_2
- star .and unary_expression .and .true .emit OP_MULTIPLY;
-multiplicative_expression_3
- slash .and unary_expression .and .true .emit OP_DIVIDE;
-multiplicative_expression_4
- percent .and unary_expression .and .true .emit OP_MODULUS;
-
-unary_expression
- primary_expression .or unary_expression_1 .or unary_expression_2 .or unary_expression_3 .or
- unary_expression_4;
-unary_expression_1
- plus .and unary_expression .and .true .emit OP_PLUS;
-unary_expression_2
- dash .and unary_expression .and .true .emit OP_MINUS;
-unary_expression_3
- bang .and unary_expression .and .true .emit OP_NEGATE;
-unary_expression_4
- tilda .and unary_expression .and .true .emit OP_COMPLEMENT;
-
-primary_expression
- intconstant .or primary_expression_1;
-primary_expression_1
- lparen .and logical_or_expression .and rparen;
-
-intconstant
- integer .emit OP_PUSHINT;
-
-integer
- integer_dec;
-
-integer_dec
- digit_dec .emit 10 .emit * .and .loop digit_dec .emit * .and .true .emit '\0';
-
-digit_dec
- '0'-'9';
-
-optional_space
- .loop single_space;
-
-space
- single_space .and .loop single_space;
-
-single_space
- ' ' .or '\t';
-
-ampersand
- optional_space .and '&' .and optional_space;
-
-ampersandampersand
- optional_space .and '&' .and '&' .and optional_space;
-
-bang
- optional_space .and '!' .and optional_space;
-
-bangequals
- optional_space .and '!' .and '=' .and optional_space;
-
-bar
- optional_space .and '|' .and optional_space;
-
-barbar
- optional_space .and '|' .and '|' .and optional_space;
-
-caret
- optional_space .and '^' .and optional_space;
-
-dash
- optional_space .and '-' .and optional_space;
-
-equalsequals
- optional_space .and '=' .and '=' .and optional_space;
-
-greater
- optional_space .and '>' .and optional_space;
-
-greaterequals
- optional_space .and '>' .and '=' .and optional_space;
-
-greatergreater
- optional_space .and '>' .and '>' .and optional_space;
-
-less
- optional_space .and '<' .and optional_space;
-
-lessequals
- optional_space .and '<' .and '=' .and optional_space;
-
-lessless
- optional_space .and '<' .and '<' .and optional_space;
-
-lparen
- optional_space .and '(' .and optional_space;
-
-percent
- optional_space .and '%' .and optional_space;
-
-plus
- optional_space .and '+' .and optional_space;
-
-rparen
- optional_space .and ')' .and optional_space;
-
-slash
- optional_space .and '/' .and optional_space;
-
-star
- optional_space .and '*' .and optional_space;
-
-tilda
- optional_space .and '~' .and optional_space;
-
+/* + * Mesa 3-D graphics library + * Version: 6.6 + * + * Copyright (C) 2006 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * \file slang_pp_expression.syn + * slang preprocessor expression parser + * \author Michal Krol + */ + +/* + * Parses one or two (optional) expressions on literal integer constants. Those expressions come + * from #if #elif and #line directives. The preprocessor already parsed those directives and + * expanded the expression (expressions). All occurences of the operator "defined" are already + * replaced with either "0" or "1" literals. + */ + +.syntax expression; + +/* + * Those separate individual expressions. + * For #if/#elif case it is: EXP_EXPRESSION ... EXP_END + * For #line case it may be: EXP_EXPRESSION ... EXP_EXPRESSION ... EXP_END + */ +.emtcode EXP_END 0 +.emtcode EXP_EXPRESSION 1 + +.emtcode OP_END 0 +.emtcode OP_PUSHINT 1 +.emtcode OP_LOGICALOR 2 +.emtcode OP_LOGICALAND 3 +.emtcode OP_OR 4 +.emtcode OP_XOR 5 +.emtcode OP_AND 6 +.emtcode OP_EQUAL 7 +.emtcode OP_NOTEQUAL 8 +.emtcode OP_LESSEQUAL 9 +.emtcode OP_GREATEREQUAL 10 +.emtcode OP_LESS 11 +.emtcode OP_GREATER 12 +.emtcode OP_LEFTSHIFT 13 +.emtcode OP_RIGHTSHIFT 14 +.emtcode OP_ADD 15 +.emtcode OP_SUBTRACT 16 +.emtcode OP_MULTIPLY 17 +.emtcode OP_DIVIDE 18 +.emtcode OP_MODULUS 19 +.emtcode OP_PLUS 20 +.emtcode OP_MINUS 21 +.emtcode OP_NEGATE 22 +.emtcode OP_COMPLEMENT 23 + +expression + first_expression .and optional_second_expression .and optional_space .and '\0' .emit EXP_END; + +first_expression + optional_space .and logical_or_expression .emit EXP_EXPRESSION .and .true .emit OP_END; + +optional_second_expression + second_expression .or .true; + +second_expression + space .and logical_or_expression .emit EXP_EXPRESSION .and .true .emit OP_END; + +logical_or_expression + logical_and_expression .and .loop logical_or_expression_1; +logical_or_expression_1 + barbar .and logical_and_expression .and .true .emit OP_LOGICALOR; + +logical_and_expression + or_expression .and .loop logical_and_expression_1; +logical_and_expression_1 + ampersandampersand .and or_expression .and .true .emit OP_LOGICALAND; + +or_expression + xor_expression .and .loop or_expression_1; +or_expression_1 + bar .and xor_expression .and .true .emit OP_OR; + +xor_expression + and_expression .and .loop xor_expression_1; +xor_expression_1 + caret .and and_expression .and .true .emit OP_XOR; + +and_expression + equality_expression .and .loop and_expression_1; +and_expression_1 + ampersand .and equality_expression .and .true .emit OP_AND; + +equality_expression + relational_expression .and .loop equality_expression_1; +equality_expression_1 + equality_expression_2 .or equality_expression_3; +equality_expression_2 + equalsequals .and relational_expression .and .true .emit OP_EQUAL; +equality_expression_3 + bangequals .and relational_expression .and .true .emit OP_NOTEQUAL; + +relational_expression + shift_expression .and .loop relational_expression_1; +relational_expression_1 + relational_expression_2 .or relational_expression_3 .or relational_expression_4 .or + relational_expression_5; +relational_expression_2 + lessequals .and shift_expression .and .true .emit OP_LESSEQUAL; +relational_expression_3 + greaterequals .and shift_expression .and .true .emit OP_GREATEREQUAL; +relational_expression_4 + less .and shift_expression .and .true .emit OP_LESS; +relational_expression_5 + greater .and shift_expression .and .true .emit OP_GREATER; + +shift_expression + additive_expression .and .loop shift_expression_1; +shift_expression_1 + shift_expression_2 .or shift_expression_3; +shift_expression_2 + lessless .and additive_expression .and .true .emit OP_LEFTSHIFT; +shift_expression_3 + greatergreater .and additive_expression .and .true .emit OP_RIGHTSHIFT; + +additive_expression + multiplicative_expression .and .loop additive_expression_1; +additive_expression_1 + additive_expression_2 .or additive_expression_3; +additive_expression_2 + plus .and multiplicative_expression .and .true .emit OP_ADD; +additive_expression_3 + dash .and multiplicative_expression .and .true .emit OP_SUBTRACT; + +multiplicative_expression + unary_expression .and .loop multiplicative_expression_1; +multiplicative_expression_1 + multiplicative_expression_2 .or multiplicative_expression_3 .or multiplicative_expression_4; +multiplicative_expression_2 + star .and unary_expression .and .true .emit OP_MULTIPLY; +multiplicative_expression_3 + slash .and unary_expression .and .true .emit OP_DIVIDE; +multiplicative_expression_4 + percent .and unary_expression .and .true .emit OP_MODULUS; + +unary_expression + primary_expression .or unary_expression_1 .or unary_expression_2 .or unary_expression_3 .or + unary_expression_4; +unary_expression_1 + plus .and unary_expression .and .true .emit OP_PLUS; +unary_expression_2 + dash .and unary_expression .and .true .emit OP_MINUS; +unary_expression_3 + bang .and unary_expression .and .true .emit OP_NEGATE; +unary_expression_4 + tilda .and unary_expression .and .true .emit OP_COMPLEMENT; + +primary_expression + intconstant .or primary_expression_1; +primary_expression_1 + lparen .and logical_or_expression .and rparen; + +intconstant + integer .emit OP_PUSHINT; + +integer + integer_dec; + +integer_dec + digit_dec .emit 10 .emit * .and .loop digit_dec .emit * .and .true .emit '\0'; + +digit_dec + '0'-'9'; + +optional_space + .loop single_space; + +space + single_space .and .loop single_space; + +single_space + ' ' .or '\t'; + +ampersand + optional_space .and '&' .and optional_space; + +ampersandampersand + optional_space .and '&' .and '&' .and optional_space; + +bang + optional_space .and '!' .and optional_space; + +bangequals + optional_space .and '!' .and '=' .and optional_space; + +bar + optional_space .and '|' .and optional_space; + +barbar + optional_space .and '|' .and '|' .and optional_space; + +caret + optional_space .and '^' .and optional_space; + +dash + optional_space .and '-' .and optional_space; + +equalsequals + optional_space .and '=' .and '=' .and optional_space; + +greater + optional_space .and '>' .and optional_space; + +greaterequals + optional_space .and '>' .and '=' .and optional_space; + +greatergreater + optional_space .and '>' .and '>' .and optional_space; + +less + optional_space .and '<' .and optional_space; + +lessequals + optional_space .and '<' .and '=' .and optional_space; + +lessless + optional_space .and '<' .and '<' .and optional_space; + +lparen + optional_space .and '(' .and optional_space; + +percent + optional_space .and '%' .and optional_space; + +plus + optional_space .and '+' .and optional_space; + +rparen + optional_space .and ')' .and optional_space; + +slash + optional_space .and '/' .and optional_space; + +star + optional_space .and '*' .and optional_space; + +tilda + optional_space .and '~' .and optional_space; + |