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gerrit-public.fairphone.software / toolchain / llvm-project / f16dc007e652c6d935abef319db8f0cbc9912416 / . / llvm / lib / AsmParser / Lexer.cpp.cvs
blob: 93748f9cf178f58460cb45b11246fa177f9b761d [file] [log] [blame]
#line 2 "Lexer.cpp"
#line 4 "Lexer.cpp"
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 33
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
/* First, we deal with platform-specific or compiler-specific issues. */
/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
/* end standard C headers. */
/* flex integer type definitions */
#ifndef FLEXINT_H
#define FLEXINT_H
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
#if __STDC_VERSION__ >= 199901L
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif
#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
#endif /* ! C99 */
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! FLEXINT_H */
#ifdef __cplusplus
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
#if __STDC__
#define YY_USE_CONST
#endif /* __STDC__ */
#endif /* ! __cplusplus */
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
/* Enter a start condition. This macro really ought to take a parameter,
* but we do it the disgusting crufty way forced on us by the ()-less
* definition of BEGIN.
*/
#define BEGIN (yy_start) = 1 + 2 *
/* Translate the current start state into a value that can be later handed
* to BEGIN to return to the state. The YYSTATE alias is for lex
* compatibility.
*/
#define YY_START (((yy_start) - 1) / 2)
#define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE llvmAsmrestart(llvmAsmin )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#define YY_BUF_SIZE (16384*64)
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
*/
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
extern int llvmAsmleng;
extern FILE *llvmAsmin, *llvmAsmout;
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
/* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
* access to the local variable yy_act. Since yyless() is a macro, it would break
* existing scanners that call yyless() from OUTSIDE llvmAsmlex.
* One obvious solution it to make yy_act a global. I tried that, and saw
* a 5% performance hit in a non-llvmAsmlineno scanner, because yy_act is
* normally declared as a register variable-- so it is not worth it.
*/
#define YY_LESS_LINENO(n) \
do { \
int yyl;\
for ( yyl = n; yyl < llvmAsmleng; ++yyl )\
if ( llvmAsmtext[yyl] == '\n' )\
--llvmAsmlineno;\
}while(0)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up llvmAsmtext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = (yy_hold_char); \
YY_RESTORE_YY_MORE_OFFSET \
(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up llvmAsmtext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, (yytext_ptr) )
/* The following is because we cannot portably get our hands on size_t
* (without autoconf's help, which isn't available because we want
* flex-generated scanners to compile on their own).
*/
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef unsigned int yy_size_t;
#endif
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via llvmAsmrestart()), so that the user can continue scanning by
* just pointing llvmAsmin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* Stack of input buffers. */
static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
* "scanner state".
*
* Returns the top of the stack, or NULL.
*/
#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
? (yy_buffer_stack)[(yy_buffer_stack_top)] \
: NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
* NULL or when we need an lvalue. For internal use only.
*/
#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
/* yy_hold_char holds the character lost when llvmAsmtext is formed. */
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int llvmAsmleng;
/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 0; /* whether we need to initialize */
static int yy_start = 0; /* start state number */
/* Flag which is used to allow llvmAsmwrap()'s to do buffer switches
* instead of setting up a fresh llvmAsmin. A bit of a hack ...
*/
static int yy_did_buffer_switch_on_eof;
void llvmAsmrestart (FILE *input_file );
void llvmAsm_switch_to_buffer (YY_BUFFER_STATE new_buffer );
YY_BUFFER_STATE llvmAsm_create_buffer (FILE *file,int size );
void llvmAsm_delete_buffer (YY_BUFFER_STATE b );
void llvmAsm_flush_buffer (YY_BUFFER_STATE b );
void llvmAsmpush_buffer_state (YY_BUFFER_STATE new_buffer );
void llvmAsmpop_buffer_state (void );
static void llvmAsmensure_buffer_stack (void );
static void llvmAsm_load_buffer_state (void );
static void llvmAsm_init_buffer (YY_BUFFER_STATE b,FILE *file );
#define YY_FLUSH_BUFFER llvmAsm_flush_buffer(YY_CURRENT_BUFFER )
YY_BUFFER_STATE llvmAsm_scan_buffer (char *base,yy_size_t size );
YY_BUFFER_STATE llvmAsm_scan_string (yyconst char *yy_str );
YY_BUFFER_STATE llvmAsm_scan_bytes (yyconst char *bytes,int len );
void *llvmAsmalloc (yy_size_t );
void *llvmAsmrealloc (void *,yy_size_t );
void llvmAsmfree (void * );
#define yy_new_buffer llvmAsm_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
llvmAsmensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
llvmAsm_create_buffer(llvmAsmin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
llvmAsmensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
llvmAsm_create_buffer(llvmAsmin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
#define llvmAsmwrap(n) 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
FILE *llvmAsmin = (FILE *) 0, *llvmAsmout = (FILE *) 0;
typedef int yy_state_type;
extern int llvmAsmlineno;
int llvmAsmlineno = 1;
extern char *llvmAsmtext;
#define yytext_ptr llvmAsmtext
static yy_state_type yy_get_previous_state (void );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
static int yy_get_next_buffer (void );
static void yy_fatal_error (yyconst char msg[] );
/* Done after the current pattern has been matched and before the
* corresponding action - sets up llvmAsmtext.
*/
#define YY_DO_BEFORE_ACTION \
(yytext_ptr) = yy_bp; \
llvmAsmleng = (size_t) (yy_cp - yy_bp); \
(yy_hold_char) = *yy_cp; \
*yy_cp = '\0'; \
(yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 111
#define YY_END_OF_BUFFER 112
/* This struct is not used in this scanner,
but its presence is necessary. */
struct yy_trans_info
{
flex_int32_t yy_verify;
flex_int32_t yy_nxt;
};
static yyconst flex_int16_t yy_accept[479] =
{ 0,
0, 0, 112, 110, 109, 109, 110, 110, 110, 110,
110, 110, 102, 102, 1, 110, 110, 110, 110, 110,
110, 110, 110, 110, 110, 110, 110, 110, 110, 110,
110, 110, 110, 110, 110, 110, 0, 101, 0, 99,
98, 98, 105, 0, 103, 0, 107, 102, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0, 84, 0,
40, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 66, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 23, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 101, 98, 98, 107, 20, 107, 0, 108, 60,
0, 0, 65, 0, 38, 0, 33, 0, 0, 0,
41, 0, 0, 0, 0, 0, 63, 0, 0, 3,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
51, 0, 0, 0, 0, 0, 0, 0, 0, 62,
25, 0, 0, 74, 0, 64, 83, 0, 0, 0,
0, 0, 78, 0, 79, 0, 0, 0, 61, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 67,
0, 100, 107, 0, 0, 0, 107, 0, 0, 0,
0, 46, 75, 76, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 91,
0, 0, 0, 0, 0, 0, 0, 0, 0, 92,
53, 0, 0, 22, 0, 0, 104, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 26,
0, 0, 4, 58, 0, 52, 0, 0, 0, 0,
0, 0, 0, 0, 0, 45, 0, 11, 0, 107,
35, 0, 0, 2, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 5, 0, 55, 0,
0, 0, 0, 0, 0, 57, 0, 0, 0, 0,
0, 0, 47, 0, 0, 69, 73, 71, 72, 70,
68, 49, 0, 0, 93, 0, 0, 0, 48, 54,
21, 0, 0, 0, 0, 0, 81, 0, 0, 0,
90, 0, 44, 0, 0, 0, 0, 0, 0, 56,
30, 24, 0, 0, 43, 0, 7, 0, 0, 0,
86, 0, 32, 89, 37, 59, 0, 0, 77, 0,
0, 85, 27, 28, 0, 0, 87, 50, 82, 80,
0, 0, 0, 0, 42, 6, 29, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 36, 0,
0, 0, 0, 0, 0, 0, 8, 0, 0, 0,
17, 0, 0, 0, 0, 9, 10, 0, 0, 0,
0, 0, 34, 0, 12, 14, 13, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 39, 0, 0, 0, 15,
0, 0, 0, 0, 31, 0, 0, 88, 0, 0,
0, 0, 0, 0, 0, 0, 0, 94, 0, 96,
97, 16, 0, 95, 18, 0, 19, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 1, 4, 1, 5, 6, 1, 1, 1,
1, 1, 7, 1, 8, 9, 1, 10, 11, 11,
11, 11, 11, 11, 11, 11, 11, 12, 13, 1,
1, 1, 1, 1, 14, 14, 14, 14, 15, 14,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
1, 1, 1, 1, 16, 1, 17, 18, 19, 20,
21, 22, 23, 24, 25, 5, 26, 27, 28, 29,
30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
40, 41, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1
} ;
static yyconst flex_int32_t yy_meta[42] =
{ 0,
1, 1, 2, 1, 3, 1, 1, 3, 3, 3,
3, 4, 1, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3
} ;
static yyconst flex_int16_t yy_base[484] =
{ 0,
0, 0, 998, 999, 999, 999, 993, 984, 34, 36,
38, 42, 46, 50, 0, 52, 57, 54, 68, 62,
80, 82, 87, 93, 94, 40, 88, 84, 56, 121,
108, 150, 105, 115, 114, 116, 991, 999, 982, 999,
0, 139, 141, 144, 154, 120, 159, 176, 179, 0,
55, 180, 92, 164, 155, 135, 149, 190, 981, 191,
192, 194, 196, 197, 198, 200, 201, 161, 203, 205,
212, 122, 214, 218, 202, 219, 222, 229, 233, 224,
232, 234, 231, 243, 248, 980, 247, 251, 245, 235,
255, 256, 257, 259, 266, 270, 269, 273, 979, 274,
277, 265, 280, 285, 291, 41, 301, 295, 302, 288,
290, 978, 0, 315, 317, 977, 324, 336, 0, 976,
289, 319, 975, 321, 974, 325, 973, 328, 329, 339,
972, 340, 341, 342, 345, 346, 971, 355, 347, 352,
349, 350, 354, 356, 367, 357, 369, 374, 370, 373,
375, 377, 381, 383, 386, 388, 387, 389, 391, 970,
969, 392, 31, 968, 393, 967, 966, 418, 399, 406,
394, 430, 965, 411, 964, 402, 405, 413, 963, 408,
418, 435, 400, 440, 442, 436, 437, 438, 443, 444,
448, 450, 453, 462, 454, 456, 458, 464, 468, 962,
470, 999, 474, 491, 480, 493, 496, 480, 474, 484,
485, 961, 960, 959, 498, 476, 500, 503, 504, 506,
509, 507, 510, 511, 513, 514, 512, 520, 516, 958,
526, 524, 528, 531, 532, 535, 536, 538, 540, 957,
956, 542, 543, 955, 544, 546, 0, 545, 548, 550,
547, 562, 563, 564, 559, 565, 570, 574, 577, 954,
578, 566, 953, 952, 580, 951, 588, 590, 591, 592,
576, 594, 595, 596, 598, 950, 601, 949, 605, 604,
948, 606, 609, 947, 612, 608, 614, 610, 620, 622,
623, 627, 628, 629, 630, 632, 946, 633, 945, 634,
635, 637, 638, 646, 648, 944, 649, 651, 655, 656,
658, 659, 943, 654, 664, 942, 941, 940, 939, 938,
937, 936, 669, 670, 935, 671, 673, 676, 934, 933,
932, 674, 675, 678, 677, 679, 931, 681, 688, 689,
930, 692, 929, 691, 695, 694, 693, 698, 699, 928,
927, 926, 707, 709, 925, 710, 924, 713, 714, 719,
923, 718, 922, 921, 920, 919, 720, 721, 918, 727,
729, 917, 916, 915, 730, 728, 914, 913, 912, 911,
731, 734, 733, 735, 910, 907, 898, 742, 744, 745,
737, 748, 751, 749, 753, 754, 755, 756, 896, 759,
761, 762, 772, 773, 774, 775, 895, 776, 779, 780,
894, 781, 783, 785, 792, 893, 891, 790, 795, 787,
791, 805, 890, 807, 888, 887, 884, 788, 809, 798,
810, 812, 813, 816, 814, 817, 819, 822, 824, 825,
826, 829, 831, 835, 832, 882, 833, 839, 836, 881,
847, 843, 846, 850, 880, 853, 849, 876, 857, 860,
854, 861, 863, 864, 865, 868, 869, 644, 872, 518,
401, 292, 874, 207, 170, 878, 166, 999, 911, 913,
137, 917, 99
} ;
static yyconst flex_int16_t yy_def[484] =
{ 0,
478, 1, 478, 478, 478, 478, 479, 480, 481, 478,
480, 480, 480, 480, 482, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 479, 478, 480, 478,
483, 483, 478, 478, 480, 480, 480, 480, 480, 482,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 478, 483, 483, 478, 480, 480, 480, 49, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 49, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 478, 478, 478, 478, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 168, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 478,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 480, 480, 480,
480, 480, 480, 480, 480, 480, 480, 0, 478, 478,
478, 478, 478
} ;
static yyconst flex_int16_t yy_nxt[1041] =
{ 0,
4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
14, 4, 15, 8, 8, 8, 16, 17, 18, 19,
20, 21, 22, 8, 23, 8, 24, 25, 26, 27,
28, 8, 29, 30, 31, 32, 33, 34, 35, 8,
36, 42, 40, 43, 43, 44, 44, 45, 45, 40,
46, 40, 40, 40, 47, 48, 48, 40, 47, 48,
48, 40, 245, 40, 193, 40, 40, 40, 40, 83,
60, 51, 61, 40, 120, 84, 89, 56, 52, 40,
53, 57, 54, 62, 49, 55, 58, 63, 64, 59,
68, 40, 65, 40, 66, 40, 70, 67, 40, 40,
69, 113, 73, 40, 40, 40, 71, 87, 74, 77,
80, 123, 72, 88, 75, 76, 40, 78, 85, 40,
86, 107, 79, 81, 98, 40, 40, 40, 116, 82,
90, 40, 40, 40, 108, 109, 111, 99, 91, 41,
100, 92, 146, 110, 93, 94, 40, 101, 114, 114,
43, 43, 115, 44, 44, 95, 96, 126, 97, 90,
40, 40, 47, 45, 45, 40, 40, 102, 117, 117,
40, 127, 40, 118, 103, 40, 104, 40, 105, 118,
140, 40, 125, 106, 47, 48, 48, 40, 119, 119,
40, 40, 119, 119, 124, 119, 119, 119, 119, 119,
119, 40, 40, 40, 121, 40, 122, 40, 40, 40,
131, 40, 40, 40, 40, 135, 40, 129, 40, 128,
132, 141, 133, 40, 130, 40, 138, 136, 134, 40,
40, 143, 149, 40, 137, 40, 139, 142, 144, 153,
40, 145, 40, 40, 40, 40, 40, 148, 147, 156,
158, 159, 150, 151, 40, 152, 40, 154, 40, 40,
160, 157, 40, 155, 163, 161, 40, 40, 40, 162,
40, 164, 166, 168, 170, 165, 40, 40, 177, 167,
40, 40, 171, 173, 40, 40, 174, 179, 40, 175,
172, 40, 176, 180, 169, 178, 40, 181, 183, 40,
40, 40, 40, 40, 186, 182, 40, 185, 187, 184,
189, 208, 40, 40, 188, 190, 194, 195, 199, 197,
200, 198, 201, 191, 114, 114, 203, 203, 192, 196,
40, 204, 40, 117, 117, 40, 40, 204, 118, 40,
40, 210, 205, 206, 118, 207, 207, 40, 209, 211,
40, 40, 40, 40, 212, 213, 40, 40, 40, 215,
40, 40, 217, 40, 222, 40, 40, 40, 40, 224,
225, 218, 219, 214, 216, 220, 223, 230, 40, 221,
40, 40, 226, 229, 40, 40, 40, 227, 40, 231,
228, 232, 40, 234, 40, 235, 233, 40, 40, 40,
40, 237, 40, 40, 40, 40, 236, 240, 238, 241,
40, 40, 40, 40, 250, 242, 40, 40, 244, 40,
239, 246, 40, 256, 40, 257, 243, 247, 247, 40,
262, 247, 247, 248, 247, 247, 247, 247, 247, 247,
249, 40, 259, 255, 260, 258, 40, 40, 40, 40,
251, 40, 252, 40, 40, 40, 253, 261, 254, 40,
263, 40, 264, 268, 40, 40, 267, 40, 270, 40,
265, 266, 269, 40, 271, 40, 275, 276, 273, 40,
277, 40, 272, 203, 203, 40, 274, 40, 204, 280,
280, 40, 282, 278, 204, 40, 40, 205, 205, 279,
280, 280, 207, 207, 40, 207, 207, 40, 281, 40,
286, 40, 283, 284, 40, 40, 285, 40, 40, 288,
40, 40, 40, 40, 40, 40, 293, 40, 289, 40,
296, 40, 297, 292, 287, 40, 291, 40, 298, 40,
301, 294, 40, 40, 290, 295, 40, 40, 302, 40,
299, 40, 300, 40, 40, 40, 40, 40, 40, 40,
305, 40, 306, 303, 304, 313, 308, 307, 315, 310,
40, 309, 314, 40, 40, 40, 40, 40, 316, 311,
312, 40, 317, 319, 321, 40, 323, 40, 40, 40,
324, 40, 328, 322, 325, 326, 318, 320, 327, 40,
329, 40, 40, 40, 334, 40, 40, 40, 333, 40,
330, 331, 40, 280, 280, 332, 40, 40, 337, 40,
40, 40, 341, 40, 344, 40, 335, 336, 342, 340,
343, 40, 345, 40, 40, 339, 338, 347, 40, 40,
40, 40, 346, 40, 40, 40, 40, 350, 40, 40,
354, 355, 348, 349, 356, 40, 351, 40, 353, 40,
40, 357, 40, 352, 358, 40, 40, 40, 361, 40,
40, 363, 359, 364, 360, 40, 365, 362, 366, 367,
40, 40, 40, 368, 40, 40, 40, 40, 40, 40,
40, 371, 40, 376, 372, 370, 374, 377, 369, 40,
40, 379, 40, 40, 40, 40, 40, 373, 375, 40,
40, 378, 381, 385, 386, 380, 383, 382, 40, 384,
40, 40, 390, 391, 40, 40, 387, 388, 389, 40,
40, 40, 40, 394, 395, 396, 397, 393, 40, 40,
40, 40, 40, 392, 40, 40, 40, 400, 40, 399,
401, 403, 398, 40, 402, 40, 40, 404, 405, 40,
40, 406, 40, 411, 40, 40, 40, 40, 412, 407,
40, 413, 40, 40, 408, 417, 409, 414, 421, 415,
416, 420, 410, 40, 40, 40, 40, 40, 422, 418,
40, 40, 40, 423, 40, 419, 40, 425, 40, 40,
428, 40, 40, 40, 439, 435, 40, 429, 424, 40,
426, 430, 432, 427, 433, 434, 40, 436, 40, 431,
40, 40, 437, 40, 40, 40, 442, 40, 40, 440,
40, 438, 441, 40, 445, 40, 40, 40, 449, 443,
40, 447, 40, 40, 40, 448, 40, 40, 446, 450,
40, 454, 451, 444, 40, 455, 452, 40, 40, 458,
40, 40, 459, 453, 40, 40, 456, 460, 40, 465,
462, 40, 40, 457, 40, 40, 40, 461, 463, 40,
40, 466, 464, 40, 472, 40, 468, 40, 467, 40,
469, 40, 40, 40, 476, 40, 471, 470, 40, 40,
475, 40, 40, 474, 40, 40, 40, 40, 473, 40,
477, 37, 37, 37, 37, 39, 39, 50, 40, 50,
50, 40, 40, 40, 40, 40, 40, 40, 40, 40,
40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
40, 40, 40, 40, 40, 40, 40, 40, 40, 202,
40, 40, 40, 40, 112, 40, 38, 478, 3, 478,
478, 478, 478, 478, 478, 478, 478, 478, 478, 478,
478, 478, 478, 478, 478, 478, 478, 478, 478, 478,
478, 478, 478, 478, 478, 478, 478, 478, 478, 478,
478, 478, 478, 478, 478, 478, 478, 478, 478, 478
} ;
static yyconst flex_int16_t yy_chk[1041] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 9, 163, 9, 9, 10, 10, 11, 11, 11,
12, 26, 106, 12, 13, 13, 13, 13, 14, 14,
14, 14, 163, 16, 106, 18, 51, 29, 17, 26,
18, 16, 18, 20, 51, 26, 29, 17, 16, 19,
16, 17, 16, 18, 13, 16, 17, 18, 19, 17,
20, 21, 19, 22, 19, 28, 21, 19, 23, 27,
20, 483, 22, 53, 24, 25, 21, 28, 22, 24,
25, 53, 21, 28, 23, 23, 33, 24, 27, 31,
27, 33, 24, 25, 31, 35, 34, 36, 46, 25,
30, 46, 30, 72, 33, 34, 36, 31, 30, 481,
31, 30, 72, 35, 30, 30, 56, 31, 42, 42,
43, 43, 44, 44, 44, 30, 30, 56, 30, 32,
57, 32, 45, 45, 45, 45, 55, 32, 47, 47,
47, 57, 68, 47, 32, 54, 32, 477, 32, 47,
68, 475, 55, 32, 48, 48, 48, 48, 49, 49,
49, 52, 49, 49, 54, 49, 49, 49, 49, 49,
49, 58, 60, 61, 52, 62, 52, 63, 64, 65,
61, 66, 67, 75, 69, 64, 70, 60, 474, 58,
62, 69, 62, 71, 60, 73, 66, 64, 63, 74,
76, 70, 75, 77, 65, 80, 67, 69, 70, 77,
78, 71, 83, 81, 79, 82, 90, 74, 73, 79,
80, 81, 76, 76, 84, 76, 89, 78, 87, 85,
82, 79, 88, 78, 85, 83, 91, 92, 93, 84,
94, 87, 89, 90, 92, 88, 102, 95, 94, 89,
97, 96, 92, 93, 98, 100, 93, 96, 101, 93,
92, 103, 93, 97, 91, 95, 104, 98, 100, 110,
121, 111, 105, 472, 102, 98, 108, 101, 103, 100,
105, 121, 107, 109, 104, 105, 107, 107, 109, 108,
110, 108, 111, 105, 114, 114, 115, 115, 105, 107,
122, 115, 124, 117, 117, 117, 126, 115, 117, 128,
129, 124, 118, 118, 117, 118, 118, 118, 122, 126,
130, 132, 133, 134, 128, 129, 135, 136, 139, 132,
141, 142, 134, 140, 139, 143, 138, 144, 146, 141,
142, 135, 136, 130, 133, 138, 140, 146, 145, 138,
147, 149, 142, 145, 150, 148, 151, 143, 152, 147,
144, 148, 153, 150, 154, 151, 149, 155, 157, 156,
158, 153, 159, 162, 165, 171, 152, 156, 154, 157,
169, 183, 471, 176, 171, 158, 177, 170, 162, 180,
155, 165, 174, 176, 178, 177, 159, 168, 168, 181,
183, 168, 168, 169, 168, 168, 168, 168, 168, 168,
170, 172, 180, 174, 181, 178, 182, 186, 187, 188,
172, 184, 172, 185, 189, 190, 172, 182, 172, 191,
184, 192, 185, 189, 193, 195, 188, 196, 191, 197,
186, 187, 190, 194, 192, 198, 196, 197, 194, 199,
198, 201, 193, 203, 203, 209, 195, 216, 203, 205,
205, 208, 209, 199, 203, 210, 211, 204, 204, 201,
204, 204, 206, 206, 206, 207, 207, 207, 208, 215,
216, 217, 210, 211, 218, 219, 215, 220, 222, 218,
221, 223, 224, 227, 225, 226, 223, 229, 219, 470,
226, 228, 227, 222, 217, 232, 221, 231, 228, 233,
232, 224, 234, 235, 220, 225, 236, 237, 233, 238,
229, 239, 231, 242, 243, 245, 248, 246, 251, 249,
236, 250, 237, 234, 235, 248, 239, 238, 250, 243,
255, 242, 249, 252, 253, 254, 256, 262, 251, 245,
246, 257, 252, 253, 254, 258, 256, 271, 259, 261,
257, 265, 262, 255, 258, 259, 252, 253, 261, 267,
265, 268, 269, 270, 271, 272, 273, 274, 270, 275,
267, 268, 277, 280, 280, 269, 279, 282, 274, 286,
283, 288, 282, 285, 286, 287, 272, 273, 283, 279,
285, 289, 287, 290, 291, 277, 275, 289, 292, 293,
294, 295, 288, 296, 298, 300, 301, 292, 302, 303,
296, 298, 290, 291, 300, 468, 293, 304, 295, 305,
307, 301, 308, 294, 302, 314, 309, 310, 305, 311,
312, 308, 303, 309, 304, 315, 310, 307, 311, 312,
323, 324, 326, 314, 327, 332, 333, 328, 335, 334,
336, 324, 338, 333, 326, 323, 328, 334, 315, 339,
340, 336, 344, 342, 347, 346, 345, 327, 332, 348,
349, 335, 339, 345, 346, 338, 342, 340, 353, 344,
354, 356, 353, 353, 358, 359, 347, 348, 349, 362,
360, 367, 368, 358, 359, 360, 362, 356, 370, 376,
371, 375, 381, 354, 383, 382, 384, 370, 391, 368,
371, 376, 367, 388, 375, 389, 390, 381, 382, 392,
394, 383, 393, 391, 395, 396, 397, 398, 392, 384,
400, 393, 401, 402, 388, 397, 389, 394, 402, 395,
396, 401, 390, 403, 404, 405, 406, 408, 403, 398,
409, 410, 412, 404, 413, 400, 414, 406, 420, 428,
410, 418, 421, 415, 428, 420, 419, 412, 405, 430,
408, 413, 415, 409, 418, 419, 422, 421, 424, 414,
429, 431, 422, 432, 433, 435, 431, 434, 436, 429,
437, 424, 430, 438, 434, 439, 440, 441, 438, 432,
442, 436, 443, 445, 447, 437, 444, 449, 435, 439,
448, 443, 440, 433, 452, 444, 441, 453, 451, 448,
457, 454, 449, 442, 456, 461, 445, 451, 459, 457,
453, 460, 462, 447, 463, 464, 465, 452, 454, 466,
467, 459, 456, 469, 465, 473, 461, 458, 460, 476,
462, 455, 450, 446, 473, 427, 464, 463, 426, 425,
469, 423, 417, 467, 416, 411, 407, 399, 466, 387,
476, 479, 479, 479, 479, 480, 480, 482, 386, 482,
482, 385, 380, 379, 378, 377, 374, 373, 372, 369,
366, 365, 364, 363, 361, 357, 355, 352, 351, 350,
343, 341, 337, 331, 330, 329, 325, 322, 321, 320,
319, 318, 317, 316, 313, 306, 299, 297, 284, 281,
278, 276, 266, 264, 263, 260, 244, 241, 240, 230,
214, 213, 212, 200, 179, 175, 173, 167, 166, 164,
161, 160, 137, 131, 127, 125, 123, 120, 116, 112,
99, 86, 59, 39, 37, 8, 7, 3, 478, 478,
478, 478, 478, 478, 478, 478, 478, 478, 478, 478,
478, 478, 478, 478, 478, 478, 478, 478, 478, 478,
478, 478, 478, 478, 478, 478, 478, 478, 478, 478,
478, 478, 478, 478, 478, 478, 478, 478, 478, 478
} ;
/* Table of booleans, true if rule could match eol. */
static yyconst flex_int32_t yy_rule_can_match_eol[112] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, };
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
extern int llvmAsm_flex_debug;
int llvmAsm_flex_debug = 0;
/* The intent behind this definition is that it'll catch
* any uses of REJECT which flex missed.
*/
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *llvmAsmtext;
#line 1 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
/*===-- Lexer.l - Scanner for llvm assembly files --------------*- C++ -*--===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the flex scanner for LLVM assembly languages files.
//
//===----------------------------------------------------------------------===*/
#line 28 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
#include "ParserInternals.h"
#include "llvm/Module.h"
#include <list>
#include "llvmAsmParser.h"
#include <cctype>
#include <cstdlib>
void set_scan_file(FILE * F){
llvmAsm_switch_to_buffer(llvmAsm_create_buffer(F,YY_BUF_SIZE ) );
}
void set_scan_string (const char * str) {
llvmAsm_scan_string (str);
}
#define RET_TOK(type, Enum, sym) \
llvmAsmlval.type = Instruction::Enum; return sym
namespace llvm {
// TODO: All of the static identifiers are figured out by the lexer,
// these should be hashed to reduce the lexer size
// atoull - Convert an ascii string of decimal digits into the unsigned long
// long representation... this does not have to do input error checking,
// because we know that the input will be matched by a suitable regex...
//
static uint64_t atoull(const char *Buffer) {
uint64_t Result = 0;
for (; *Buffer; Buffer++) {
uint64_t OldRes = Result;
Result *= 10;
Result += *Buffer-'0';
if (Result < OldRes) // Uh, oh, overflow detected!!!
GenerateError("constant bigger than 64 bits detected!");
}
return Result;
}
static uint64_t HexIntToVal(const char *Buffer) {
uint64_t Result = 0;
for (; *Buffer; ++Buffer) {
uint64_t OldRes = Result;
Result *= 16;
char C = *Buffer;
if (C >= '0' && C <= '9')
Result += C-'0';
else if (C >= 'A' && C <= 'F')
Result += C-'A'+10;
else if (C >= 'a' && C <= 'f')
Result += C-'a'+10;
if (Result < OldRes) // Uh, oh, overflow detected!!!
GenerateError("constant bigger than 64 bits detected!");
}
return Result;
}
// HexToFP - Convert the ascii string in hexidecimal format to the floating
// point representation of it.
//
static double HexToFP(const char *Buffer) {
// Behave nicely in the face of C TBAA rules... see:
// http://www.nullstone.com/htmls/category/aliastyp.htm
union {
uint64_t UI;
double FP;
} UIntToFP;
UIntToFP.UI = HexIntToVal(Buffer);
assert(sizeof(double) == sizeof(uint64_t) &&
"Data sizes incompatible on this target!");
return UIntToFP.FP; // Cast Hex constant to double
}
// UnEscapeLexed - Run through the specified buffer and change \xx codes to the
// appropriate character. If AllowNull is set to false, a \00 value will cause
// an exception to be thrown.
//
// If AllowNull is set to true, the return value of the function points to the
// last character of the string in memory.
//
char *UnEscapeLexed(char *Buffer, bool AllowNull) {
char *BOut = Buffer;
for (char *BIn = Buffer; *BIn; ) {
if (BIn[0] == '\\' && isxdigit(BIn[1]) && isxdigit(BIn[2])) {
char Tmp = BIn[3]; BIn[3] = 0; // Terminate string
*BOut = (char)strtol(BIn+1, 0, 16); // Convert to number
if (!AllowNull && !*BOut)
GenerateError("String literal cannot accept \\00 escape!");
BIn[3] = Tmp; // Restore character
BIn += 3; // Skip over handled chars
++BOut;
} else {
*BOut++ = *BIn++;
}
}
return BOut;
}
} // End llvm namespace
using namespace llvm;
#define YY_NEVER_INTERACTIVE 1
/* Comments start with a ; and go till end of line */
/* Variable(Value) identifiers start with a % sign */
/* Label identifiers end with a colon */
/* Quoted names can contain any character except " and \ */
/* [PN]Integer: match positive and negative literal integer values that
* are preceeded by a '%' character. These represent unnamed variable slots.
*/
/* E[PN]Integer: match positive and negative literal integer values */
/* FPConstant - A Floating point constant.
*/
/* HexFPConstant - Floating point constant represented in IEEE format as a
* hexadecimal number for when exponential notation is not precise enough.
*/
/* HexIntConstant - Hexadecimal constant generated by the CFE to avoid forcing
* it to deal with 64 bit numbers.
*/
#line 1003 "Lexer.cpp"
#define INITIAL 0
#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
* down here because we want the user's section 1 to have been scanned first.
* The user has a chance to override it with an option.
*/
#include <unistd.h>
#endif
#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif
static int yy_init_globals (void );
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int llvmAsmwrap (void );
#else
extern int llvmAsmwrap (void );
#endif
#endif
static inline void yyunput (int c,char *buf_ptr );
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int );
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * );
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (void );
#else
static int input (void );
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO (void) fwrite( llvmAsmtext, llvmAsmleng, 1, llvmAsmout )
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
* is returned in "result".
*/
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
size_t n; \
for ( n = 0; n < max_size && \
(c = getc( llvmAsmin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( llvmAsmin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else \
{ \
errno=0; \
while ( (result = fread(buf, 1, max_size, llvmAsmin))==0 && ferror(llvmAsmin)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(llvmAsmin); \
} \
}\
\
#endif
/* No semi-colon after return; correct usage is to write "yyterminate();" -
* we don't want an extra ';' after the "return" because that will cause
* some compilers to complain about unreachable statements.
*/
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif
/* end tables serialization structures and prototypes */
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
extern int llvmAsmlex (void);
#define YY_DECL int llvmAsmlex (void)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after llvmAsmtext and llvmAsmleng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif
#define YY_RULE_SETUP \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
#line 179 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
#line 1159 "Lexer.cpp"
if ( !(yy_init) )
{
(yy_init) = 1;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! (yy_start) )
(yy_start) = 1; /* first start state */
if ( ! llvmAsmin )
llvmAsmin = stdin;
if ( ! llvmAsmout )
llvmAsmout = stdout;
if ( ! YY_CURRENT_BUFFER ) {
llvmAsmensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
llvmAsm_create_buffer(llvmAsmin,YY_BUF_SIZE );
}
llvmAsm_load_buffer_state( );
}
while ( 1 ) /* loops until end-of-file is reached */
{
yy_cp = (yy_c_buf_p);
/* Support of llvmAsmtext. */
*yy_cp = (yy_hold_char);
/* yy_bp points to the position in yy_ch_buf of the start of
* the current run.
*/
yy_bp = yy_cp;
yy_current_state = (yy_start);
yy_match:
do
{
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 479 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
++yy_cp;
}
while ( yy_current_state != 478 );
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
yy_find_action:
yy_act = yy_accept[yy_current_state];
YY_DO_BEFORE_ACTION;
if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
{
int yyl;
for ( yyl = 0; yyl < llvmAsmleng; ++yyl )
if ( llvmAsmtext[yyl] == '\n' )
llvmAsmlineno++;
;
}
do_action: /* This label is used only to access EOF actions. */
switch ( yy_act )
{ /* beginning of action switch */
case 0: /* must back up */
/* undo the effects of YY_DO_BEFORE_ACTION */
*yy_cp = (yy_hold_char);
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
goto yy_find_action;
case 1:
YY_RULE_SETUP
#line 181 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ /* Ignore comments for now */ }
YY_BREAK
case 2:
YY_RULE_SETUP
#line 183 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return BEGINTOK; }
YY_BREAK
case 3:
YY_RULE_SETUP
#line 184 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return ENDTOK; }
YY_BREAK
case 4:
YY_RULE_SETUP
#line 185 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return TRUETOK; }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 186 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return FALSETOK; }
YY_BREAK
case 6:
YY_RULE_SETUP
#line 187 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return DECLARE; }
YY_BREAK
case 7:
YY_RULE_SETUP
#line 188 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return GLOBAL; }
YY_BREAK
case 8:
YY_RULE_SETUP
#line 189 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return CONSTANT; }
YY_BREAK
case 9:
YY_RULE_SETUP
#line 190 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return INTERNAL; }
YY_BREAK
case 10:
YY_RULE_SETUP
#line 191 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return LINKONCE; }
YY_BREAK
case 11:
YY_RULE_SETUP
#line 192 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return WEAK; }
YY_BREAK
case 12:
YY_RULE_SETUP
#line 193 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return APPENDING; }
YY_BREAK
case 13:
YY_RULE_SETUP
#line 194 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return DLLIMPORT; }
YY_BREAK
case 14:
YY_RULE_SETUP
#line 195 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return DLLEXPORT; }
YY_BREAK
case 15:
YY_RULE_SETUP
#line 196 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return EXTERN_WEAK; }
YY_BREAK
case 16:
YY_RULE_SETUP
#line 197 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return EXTERNAL; } /* Deprecated, turn into external */
YY_BREAK
case 17:
YY_RULE_SETUP
#line 198 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return EXTERNAL; }
YY_BREAK
case 18:
YY_RULE_SETUP
#line 199 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return IMPLEMENTATION; }
YY_BREAK
case 19:
YY_RULE_SETUP
#line 200 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return ZEROINITIALIZER; }
YY_BREAK
case 20:
YY_RULE_SETUP
#line 201 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return DOTDOTDOT; }
YY_BREAK
case 21:
YY_RULE_SETUP
#line 202 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return UNDEF; }
YY_BREAK
case 22:
YY_RULE_SETUP
#line 203 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return NULL_TOK; }
YY_BREAK
case 23:
YY_RULE_SETUP
#line 204 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return TO; }
YY_BREAK
case 24:
YY_RULE_SETUP
#line 205 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(TermOpVal, Unwind, UNWIND); }
YY_BREAK
case 25:
YY_RULE_SETUP
#line 206 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return NOT; } /* Deprecated, turned into XOR */
YY_BREAK
case 26:
YY_RULE_SETUP
#line 207 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return TAIL; }
YY_BREAK
case 27:
YY_RULE_SETUP
#line 208 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return TARGET; }
YY_BREAK
case 28:
YY_RULE_SETUP
#line 209 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return TRIPLE; }
YY_BREAK
case 29:
YY_RULE_SETUP
#line 210 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return DEPLIBS; }
YY_BREAK
case 30:
YY_RULE_SETUP
#line 211 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return ENDIAN; }
YY_BREAK
case 31:
YY_RULE_SETUP
#line 212 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return POINTERSIZE; }
YY_BREAK
case 32:
YY_RULE_SETUP
#line 213 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return LITTLE; }
YY_BREAK
case 33:
YY_RULE_SETUP
#line 214 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return BIG; }
YY_BREAK
case 34:
YY_RULE_SETUP
#line 215 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return VOLATILE; }
YY_BREAK
case 35:
YY_RULE_SETUP
#line 216 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return ALIGN; }
YY_BREAK
case 36:
YY_RULE_SETUP
#line 217 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return SECTION; }
YY_BREAK
case 37:
YY_RULE_SETUP
#line 218 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return MODULE; }
YY_BREAK
case 38:
YY_RULE_SETUP
#line 219 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return ASM_TOK; }
YY_BREAK
case 39:
YY_RULE_SETUP
#line 220 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return SIDEEFFECT; }
YY_BREAK
case 40:
YY_RULE_SETUP
#line 222 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return CC_TOK; }
YY_BREAK
case 41:
YY_RULE_SETUP
#line 223 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return CCC_TOK; }
YY_BREAK
case 42:
YY_RULE_SETUP
#line 224 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return CSRETCC_TOK; }
YY_BREAK
case 43:
YY_RULE_SETUP
#line 225 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return FASTCC_TOK; }
YY_BREAK
case 44:
YY_RULE_SETUP
#line 226 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return COLDCC_TOK; }
YY_BREAK
case 45:
YY_RULE_SETUP
#line 228 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.PrimType = Type::VoidTy ; return VOID; }
YY_BREAK
case 46:
YY_RULE_SETUP
#line 229 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.PrimType = Type::BoolTy ; return BOOL; }
YY_BREAK
case 47:
YY_RULE_SETUP
#line 230 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.PrimType = Type::SByteTy ; return SBYTE; }
YY_BREAK
case 48:
YY_RULE_SETUP
#line 231 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.PrimType = Type::UByteTy ; return UBYTE; }
YY_BREAK
case 49:
YY_RULE_SETUP
#line 232 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.PrimType = Type::ShortTy ; return SHORT; }
YY_BREAK
case 50:
YY_RULE_SETUP
#line 233 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.PrimType = Type::UShortTy; return USHORT; }
YY_BREAK
case 51:
YY_RULE_SETUP
#line 234 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.PrimType = Type::IntTy ; return INT; }
YY_BREAK
case 52:
YY_RULE_SETUP
#line 235 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.PrimType = Type::UIntTy ; return UINT; }
YY_BREAK
case 53:
YY_RULE_SETUP
#line 236 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.PrimType = Type::LongTy ; return LONG; }
YY_BREAK
case 54:
YY_RULE_SETUP
#line 237 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.PrimType = Type::ULongTy ; return ULONG; }
YY_BREAK
case 55:
YY_RULE_SETUP
#line 238 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.PrimType = Type::FloatTy ; return FLOAT; }
YY_BREAK
case 56:
YY_RULE_SETUP
#line 239 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.PrimType = Type::DoubleTy; return DOUBLE; }
YY_BREAK
case 57:
YY_RULE_SETUP
#line 240 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.PrimType = Type::LabelTy ; return LABEL; }
YY_BREAK
case 58:
YY_RULE_SETUP
#line 241 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return TYPE; }
YY_BREAK
case 59:
YY_RULE_SETUP
#line 242 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return OPAQUE; }
YY_BREAK
case 60:
YY_RULE_SETUP
#line 244 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, Add, ADD); }
YY_BREAK
case 61:
YY_RULE_SETUP
#line 245 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, Sub, SUB); }
YY_BREAK
case 62:
YY_RULE_SETUP
#line 246 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, Mul, MUL); }
YY_BREAK
case 63:
YY_RULE_SETUP
#line 247 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, Div, DIV); }
YY_BREAK
case 64:
YY_RULE_SETUP
#line 248 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, Rem, REM); }
YY_BREAK
case 65:
YY_RULE_SETUP
#line 249 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, And, AND); }
YY_BREAK
case 66:
YY_RULE_SETUP
#line 250 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, Or , OR ); }
YY_BREAK
case 67:
YY_RULE_SETUP
#line 251 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, Xor, XOR); }
YY_BREAK
case 68:
YY_RULE_SETUP
#line 252 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, SetNE, SETNE); }
YY_BREAK
case 69:
YY_RULE_SETUP
#line 253 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, SetEQ, SETEQ); }
YY_BREAK
case 70:
YY_RULE_SETUP
#line 254 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, SetLT, SETLT); }
YY_BREAK
case 71:
YY_RULE_SETUP
#line 255 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, SetGT, SETGT); }
YY_BREAK
case 72:
YY_RULE_SETUP
#line 256 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, SetLE, SETLE); }
YY_BREAK
case 73:
YY_RULE_SETUP
#line 257 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(BinaryOpVal, SetGE, SETGE); }
YY_BREAK
case 74:
YY_RULE_SETUP
#line 259 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(OtherOpVal, PHI, PHI_TOK); }
YY_BREAK
case 75:
YY_RULE_SETUP
#line 260 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(OtherOpVal, Call, CALL); }
YY_BREAK
case 76:
YY_RULE_SETUP
#line 261 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(OtherOpVal, Cast, CAST); }
YY_BREAK
case 77:
YY_RULE_SETUP
#line 262 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(OtherOpVal, Select, SELECT); }
YY_BREAK
case 78:
YY_RULE_SETUP
#line 263 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(OtherOpVal, Shl, SHL); }
YY_BREAK
case 79:
YY_RULE_SETUP
#line 264 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(OtherOpVal, Shr, SHR); }
YY_BREAK
case 80:
YY_RULE_SETUP
#line 265 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return VANEXT_old; }
YY_BREAK
case 81:
YY_RULE_SETUP
#line 266 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return VAARG_old; }
YY_BREAK
case 82:
YY_RULE_SETUP
#line 267 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(OtherOpVal, VAArg , VAARG); }
YY_BREAK
case 83:
YY_RULE_SETUP
#line 268 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(TermOpVal, Ret, RET); }
YY_BREAK
case 84:
YY_RULE_SETUP
#line 269 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(TermOpVal, Br, BR); }
YY_BREAK
case 85:
YY_RULE_SETUP
#line 270 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(TermOpVal, Switch, SWITCH); }
YY_BREAK
case 86:
YY_RULE_SETUP
#line 271 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(TermOpVal, Invoke, INVOKE); }
YY_BREAK
case 87:
YY_RULE_SETUP
#line 272 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(TermOpVal, Unwind, UNWIND); }
YY_BREAK
case 88:
YY_RULE_SETUP
#line 273 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(TermOpVal, Unreachable, UNREACHABLE); }
YY_BREAK
case 89:
YY_RULE_SETUP
#line 275 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(MemOpVal, Malloc, MALLOC); }
YY_BREAK
case 90:
YY_RULE_SETUP
#line 276 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(MemOpVal, Alloca, ALLOCA); }
YY_BREAK
case 91:
YY_RULE_SETUP
#line 277 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(MemOpVal, Free, FREE); }
YY_BREAK
case 92:
YY_RULE_SETUP
#line 278 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(MemOpVal, Load, LOAD); }
YY_BREAK
case 93:
YY_RULE_SETUP
#line 279 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(MemOpVal, Store, STORE); }
YY_BREAK
case 94:
YY_RULE_SETUP
#line 280 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(MemOpVal, GetElementPtr, GETELEMENTPTR); }
YY_BREAK
case 95:
YY_RULE_SETUP
#line 282 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(OtherOpVal, ExtractElement, EXTRACTELEMENT); }
YY_BREAK
case 96:
YY_RULE_SETUP
#line 283 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(OtherOpVal, InsertElement, INSERTELEMENT); }
YY_BREAK
case 97:
YY_RULE_SETUP
#line 284 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ RET_TOK(OtherOpVal, ShuffleVector, SHUFFLEVECTOR); }
YY_BREAK
case 98:
YY_RULE_SETUP
#line 287 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{
UnEscapeLexed(llvmAsmtext+1);
llvmAsmlval.StrVal = strdup(llvmAsmtext+1); // Skip %
return VAR_ID;
}
YY_BREAK
case 99:
YY_RULE_SETUP
#line 292 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{
llvmAsmtext[strlen(llvmAsmtext)-1] = 0; // nuke colon
UnEscapeLexed(llvmAsmtext);
llvmAsmlval.StrVal = strdup(llvmAsmtext);
return LABELSTR;
}
YY_BREAK
case 100:
/* rule 100 can match eol */
YY_RULE_SETUP
#line 298 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{
llvmAsmtext[strlen(llvmAsmtext)-2] = 0; // nuke colon, end quote
UnEscapeLexed(llvmAsmtext+1);
llvmAsmlval.StrVal = strdup(llvmAsmtext+1);
return LABELSTR;
}
YY_BREAK
case 101:
/* rule 101 can match eol */
YY_RULE_SETUP
#line 305 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ // Note that we cannot unescape a string constant here! The
// string constant might contain a \00 which would not be
// understood by the string stuff. It is valid to make a
// [sbyte] c"Hello World\00" constant, for example.
//
llvmAsmtext[strlen(llvmAsmtext)-1] = 0; // nuke end quote
llvmAsmlval.StrVal = strdup(llvmAsmtext+1); // Nuke start quote
return STRINGCONSTANT;
}
YY_BREAK
case 102:
YY_RULE_SETUP
#line 316 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.UInt64Val = atoull(llvmAsmtext); return EUINT64VAL; }
YY_BREAK
case 103:
YY_RULE_SETUP
#line 317 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{
uint64_t Val = atoull(llvmAsmtext+1);
// +1: we have bigger negative range
if (Val > (uint64_t)INT64_MAX+1)
GenerateError("Constant too large for signed 64 bits!");
llvmAsmlval.SInt64Val = -Val;
return ESINT64VAL;
}
YY_BREAK
case 104:
YY_RULE_SETUP
#line 325 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{
llvmAsmlval.UInt64Val = HexIntToVal(llvmAsmtext+3);
return llvmAsmtext[0] == 's' ? ESINT64VAL : EUINT64VAL;
}
YY_BREAK
case 105:
YY_RULE_SETUP
#line 330 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{
uint64_t Val = atoull(llvmAsmtext+1);
if ((unsigned)Val != Val)
GenerateError("Invalid value number (too large)!");
llvmAsmlval.UIntVal = unsigned(Val);
return UINTVAL;
}
YY_BREAK
case 106:
YY_RULE_SETUP
#line 337 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{
uint64_t Val = atoull(llvmAsmtext+2);
// +1: we have bigger negative range
if (Val > (uint64_t)INT32_MAX+1)
GenerateError("Constant too large for signed 32 bits!");
llvmAsmlval.SIntVal = (int)-Val;
return SINTVAL;
}
YY_BREAK
case 107:
YY_RULE_SETUP
#line 346 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.FPVal = atof(llvmAsmtext); return FPVAL; }
YY_BREAK
case 108:
YY_RULE_SETUP
#line 347 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ llvmAsmlval.FPVal = HexToFP(llvmAsmtext); return FPVAL; }
YY_BREAK
case YY_STATE_EOF(INITIAL):
#line 349 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{
/* Make sure to free the internal buffers for flex when we are
* done reading our input!
*/
llvmAsm_delete_buffer(YY_CURRENT_BUFFER);
return EOF;
}
YY_BREAK
case 109:
/* rule 109 can match eol */
YY_RULE_SETUP
#line 357 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ /* Ignore whitespace */ }
YY_BREAK
case 110:
YY_RULE_SETUP
#line 358 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
{ return llvmAsmtext[0]; }
YY_BREAK
case 111:
YY_RULE_SETUP
#line 360 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"
YY_FATAL_ERROR( "flex scanner jammed" );
YY_BREAK
#line 1861 "Lexer.cpp"
case YY_END_OF_BUFFER:
{
/* Amount of text matched not including the EOB char. */
int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = (yy_hold_char);
YY_RESTORE_YY_MORE_OFFSET
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
{
/* We're scanning a new file or input source. It's
* possible that this happened because the user
* just pointed llvmAsmin at a new source and called
* llvmAsmlex(). If so, then we have to assure
* consistency between YY_CURRENT_BUFFER and our
* globals. Here is the right place to do so, because
* this is the first action (other than possibly a
* back-up) that will match for the new input source.
*/
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
YY_CURRENT_BUFFER_LVALUE->yy_input_file = llvmAsmin;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
}
/* Note that here we test for yy_c_buf_p "<=" to the position
* of the first EOB in the buffer, since yy_c_buf_p will
* already have been incremented past the NUL character
* (since all states make transitions on EOB to the
* end-of-buffer state). Contrast this with the test
* in input().
*/
if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( );
/* Okay, we're now positioned to make the NUL
* transition. We couldn't have
* yy_get_previous_state() go ahead and do it
* for us because it doesn't know how to deal
* with the possibility of jamming (and we don't
* want to build jamming into it because then it
* will run more slowly).
*/
yy_next_state = yy_try_NUL_trans( yy_current_state );
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++(yy_c_buf_p);
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer( ) )
{
case EOB_ACT_END_OF_FILE:
{
(yy_did_buffer_switch_on_eof) = 0;
if ( llvmAsmwrap( ) )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* llvmAsmtext, we can now set up
* yy_c_buf_p so that if some total
* hoser (like flex itself) wants to
* call the scanner after we return the
* YY_NULL, it'll still work - another
* YY_NULL will get returned.
*/
(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! (yy_did_buffer_switch_on_eof) )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
(yy_c_buf_p) =
(yytext_ptr) + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( );
yy_cp = (yy_c_buf_p);
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
(yy_c_buf_p) =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
yy_current_state = yy_get_previous_state( );
yy_cp = (yy_c_buf_p);
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
goto yy_find_action;
}
break;
}
default:
YY_FATAL_ERROR(
"fatal flex scanner internal error--no action found" );
} /* end of action switch */
} /* end of scanning one token */
} /* end of llvmAsmlex */
/* yy_get_next_buffer - try to read in a new buffer
*
* Returns a code representing an action:
* EOB_ACT_LAST_MATCH -
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
* EOB_ACT_END_OF_FILE - end of file
*/
static int yy_get_next_buffer (void)
{
register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
register char *source = (yytext_ptr);
register int number_to_move, i;
int ret_val;
if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
YY_FATAL_ERROR(
"fatal flex scanner internal error--end of buffer missed" );
if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
{ /* Don't try to fill the buffer, so this is an EOF. */
if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
{
/* We matched a single character, the EOB, so
* treat this as a final EOF.
*/
return EOB_ACT_END_OF_FILE;
}
else
{
/* We matched some text prior to the EOB, first
* process it.
*/
return EOB_ACT_LAST_MATCH;
}
}
/* Try to read more data. */
/* First move last chars to start of buffer. */
number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
for ( i = 0; i < number_to_move; ++i )
*(dest++) = *(source++);
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
/* don't do the read, it's not guaranteed to return an EOF,
* just force an EOF
*/
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
else
{
int num_to_read =
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{ /* Not enough room in the buffer - grow it. */
/* just a shorter name for the current buffer */
YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
int yy_c_buf_p_offset =
(int) ((yy_c_buf_p) - b->yy_ch_buf);
if ( b->yy_is_our_buffer )
{
int new_size = b->yy_buf_size * 2;
if ( new_size <= 0 )
b->yy_buf_size += b->yy_buf_size / 8;
else
b->yy_buf_size *= 2;
b->yy_ch_buf = (char *)
/* Include room in for 2 EOB chars. */
llvmAsmrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
}
else
/* Can't grow it, we don't own it. */
b->yy_ch_buf = 0;
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR(
"fatal error - scanner input buffer overflow" );
(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
number_to_move - 1;
}
if ( num_to_read > YY_READ_BUF_SIZE )
num_to_read = YY_READ_BUF_SIZE;
/* Read in more data. */
YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
(yy_n_chars), num_to_read );
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
}
if ( (yy_n_chars) == 0 )
{
if ( number_to_move == YY_MORE_ADJ )
{
ret_val = EOB_ACT_END_OF_FILE;
llvmAsmrestart(llvmAsmin );
}
else
{
ret_val = EOB_ACT_LAST_MATCH;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
YY_BUFFER_EOF_PENDING;
}
}
else
ret_val = EOB_ACT_CONTINUE_SCAN;
(yy_n_chars) += number_to_move;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
return ret_val;
}
/* yy_get_previous_state - get the state just before the EOB char was reached */
static yy_state_type yy_get_previous_state (void)
{
register yy_state_type yy_current_state;
register char *yy_cp;
yy_current_state = (yy_start);
for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
{
register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 479 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
}
return yy_current_state;
}
/* yy_try_NUL_trans - try to make a transition on the NUL character
*
* synopsis
* next_state = yy_try_NUL_trans( current_state );
*/
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
{
register int yy_is_jam;
register char *yy_cp = (yy_c_buf_p);
register YY_CHAR yy_c = 1;
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 479 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_is_jam = (yy_current_state == 478);
return yy_is_jam ? 0 : yy_current_state;
}
static inline void yyunput (int c, register char * yy_bp )
{
register char *yy_cp;
yy_cp = (yy_c_buf_p);
/* undo effects of setting up llvmAsmtext */
*yy_cp = (yy_hold_char);
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
{ /* need to shift things up to make room */
/* +2 for EOB chars. */
register int number_to_move = (yy_n_chars) + 2;
register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
register char *source =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
*--dest = *--source;
yy_cp += (int) (dest - source);
yy_bp += (int) (dest - source);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
YY_FATAL_ERROR( "flex scanner push-back overflow" );
}
*--yy_cp = (char) c;
if ( c == '\n' ){
--llvmAsmlineno;
}
(yytext_ptr) = yy_bp;
(yy_hold_char) = *yy_cp;
(yy_c_buf_p) = yy_cp;
}
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (void)
#else
static int input (void)
#endif
{
int c;
*(yy_c_buf_p) = (yy_hold_char);
if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
{
/* yy_c_buf_p now points to the character we want to return.
* If this occurs *before* the EOB characters, then it's a
* valid NUL; if not, then we've hit the end of the buffer.
*/
if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
/* This was really a NUL. */
*(yy_c_buf_p) = '\0';
else
{ /* need more input */
int offset = (yy_c_buf_p) - (yytext_ptr);
++(yy_c_buf_p);
switch ( yy_get_next_buffer( ) )
{
case EOB_ACT_LAST_MATCH:
/* This happens because yy_g_n_b()
* sees that we've accumulated a
* token and flags that we need to
* try matching the token before
* proceeding. But for input(),
* there's no matching to consider.
* So convert the EOB_ACT_LAST_MATCH
* to EOB_ACT_END_OF_FILE.
*/
/* Reset buffer status. */
llvmAsmrestart(llvmAsmin );
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( llvmAsmwrap( ) )
return EOF;
if ( ! (yy_did_buffer_switch_on_eof) )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput();
#else
return input();
#endif
}
case EOB_ACT_CONTINUE_SCAN:
(yy_c_buf_p) = (yytext_ptr) + offset;
break;
}
}
}
c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
*(yy_c_buf_p) = '\0'; /* preserve llvmAsmtext */
(yy_hold_char) = *++(yy_c_buf_p);
if ( c == '\n' )
llvmAsmlineno++;
;
return c;
}
#endif /* ifndef YY_NO_INPUT */
/** Immediately switch to a different input stream.
* @param input_file A readable stream.
*
* @note This function does not reset the start condition to @c INITIAL .
*/
void llvmAsmrestart (FILE * input_file )
{
if ( ! YY_CURRENT_BUFFER ){
llvmAsmensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
llvmAsm_create_buffer(llvmAsmin,YY_BUF_SIZE );
}
llvmAsm_init_buffer(YY_CURRENT_BUFFER,input_file );
llvmAsm_load_buffer_state( );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
*
*/
void llvmAsm_switch_to_buffer (YY_BUFFER_STATE new_buffer )
{
/* TODO. We should be able to replace this entire function body
* with
* llvmAsmpop_buffer_state();
* llvmAsmpush_buffer_state(new_buffer);
*/
llvmAsmensure_buffer_stack ();
if ( YY_CURRENT_BUFFER == new_buffer )
return;
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*(yy_c_buf_p) = (yy_hold_char);
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
}
YY_CURRENT_BUFFER_LVALUE = new_buffer;
llvmAsm_load_buffer_state( );
/* We don't actually know whether we did this switch during
* EOF (llvmAsmwrap()) processing, but the only time this flag
* is looked at is after llvmAsmwrap() is called, so it's safe
* to go ahead and always set it.
*/
(yy_did_buffer_switch_on_eof) = 1;
}
static void llvmAsm_load_buffer_state (void)
{
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
llvmAsmin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
(yy_hold_char) = *(yy_c_buf_p);
}
/** Allocate and initialize an input buffer state.
* @param file A readable stream.
* @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
*
* @return the allocated buffer state.
*/
YY_BUFFER_STATE llvmAsm_create_buffer (FILE * file, int size )
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) llvmAsmalloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in llvmAsm_create_buffer()" );
b->yy_buf_size = size;
/* yy_ch_buf has to be 2 characters longer than the size given because
* we need to put in 2 end-of-buffer characters.
*/
b->yy_ch_buf = (char *) llvmAsmalloc(b->yy_buf_size + 2 );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in llvmAsm_create_buffer()" );
b->yy_is_our_buffer = 1;
llvmAsm_init_buffer(b,file );
return b;
}
/** Destroy the buffer.
* @param b a buffer created with llvmAsm_create_buffer()
*
*/
void llvmAsm_delete_buffer (YY_BUFFER_STATE b )
{
if ( ! b )
return;
if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
if ( b->yy_is_our_buffer )
llvmAsmfree((void *) b->yy_ch_buf );
llvmAsmfree((void *) b );
}
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a llvmAsmrestart() or at EOF.
*/
static void llvmAsm_init_buffer (YY_BUFFER_STATE b, FILE * file )
{
int oerrno = errno;
llvmAsm_flush_buffer(b );
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then llvmAsm_init_buffer was _probably_
* called from llvmAsmrestart() or through yy_get_next_buffer.
* In that case, we don't want to reset the lineno or column.
*/
if (b != YY_CURRENT_BUFFER){
b->yy_bs_lineno = 1;
b->yy_bs_column = 0;
}
b->yy_is_interactive = 0;
errno = oerrno;
}
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
*
*/
void llvmAsm_flush_buffer (YY_BUFFER_STATE b )
{
if ( ! b )
return;
b->yy_n_chars = 0;
/* We always need two end-of-buffer characters. The first causes
* a transition to the end-of-buffer state. The second causes
* a jam in that state.
*/
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
b->yy_buf_pos = &b->yy_ch_buf[0];
b->yy_at_bol = 1;
b->yy_buffer_status = YY_BUFFER_NEW;
if ( b == YY_CURRENT_BUFFER )
llvmAsm_load_buffer_state( );
}
/** Pushes the new state onto the stack. The new state becomes
* the current state. This function will allocate the stack
* if necessary.
* @param new_buffer The new state.
*
*/
void llvmAsmpush_buffer_state (YY_BUFFER_STATE new_buffer )
{
if (new_buffer == NULL)
return;
llvmAsmensure_buffer_stack();
/* This block is copied from llvmAsm_switch_to_buffer. */
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*(yy_c_buf_p) = (yy_hold_char);
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
}
/* Only push if top exists. Otherwise, replace top. */
if (YY_CURRENT_BUFFER)
(yy_buffer_stack_top)++;
YY_CURRENT_BUFFER_LVALUE = new_buffer;
/* copied from llvmAsm_switch_to_buffer. */
llvmAsm_load_buffer_state( );
(yy_did_buffer_switch_on_eof) = 1;
}
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
*
*/
void llvmAsmpop_buffer_state (void)
{
if (!YY_CURRENT_BUFFER)
return;
llvmAsm_delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
if ((yy_buffer_stack_top) > 0)
--(yy_buffer_stack_top);
if (YY_CURRENT_BUFFER) {
llvmAsm_load_buffer_state( );
(yy_did_buffer_switch_on_eof) = 1;
}
}
/* Allocates the stack if it does not exist.
* Guarantees space for at least one push.
*/
static void llvmAsmensure_buffer_stack (void)
{
int num_to_alloc;
if (!(yy_buffer_stack)) {
/* First allocation is just for 2 elements, since we don't know if this
* scanner will even need a stack. We use 2 instead of 1 to avoid an
* immediate realloc on the next call.
*/
num_to_alloc = 1;
(yy_buffer_stack) = (struct yy_buffer_state**)llvmAsmalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
);
memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
(yy_buffer_stack_max) = num_to_alloc;
(yy_buffer_stack_top) = 0;
return;
}
if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
/* Increase the buffer to prepare for a possible push. */
int grow_size = 8 /* arbitrary grow size */;
num_to_alloc = (yy_buffer_stack_max) + grow_size;
(yy_buffer_stack) = (struct yy_buffer_state**)llvmAsmrealloc
((yy_buffer_stack),
num_to_alloc * sizeof(struct yy_buffer_state*)
);
/* zero only the new slots.*/
memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
(yy_buffer_stack_max) = num_to_alloc;
}
}
/** Setup the input buffer state to scan directly from a user-specified character buffer.
* @param base the character buffer
* @param size the size in bytes of the character buffer
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE llvmAsm_scan_buffer (char * base, yy_size_t size )
{
YY_BUFFER_STATE b;
if ( size < 2 ||
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR )
/* They forgot to leave room for the EOB's. */
return 0;
b = (YY_BUFFER_STATE) llvmAsmalloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in llvmAsm_scan_buffer()" );
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
b->yy_buf_pos = b->yy_ch_buf = base;
b->yy_is_our_buffer = 0;
b->yy_input_file = 0;
b->yy_n_chars = b->yy_buf_size;
b->yy_is_interactive = 0;
b->yy_at_bol = 1;
b->yy_fill_buffer = 0;
b->yy_buffer_status = YY_BUFFER_NEW;
llvmAsm_switch_to_buffer(b );
return b;
}
/** Setup the input buffer state to scan a string. The next call to llvmAsmlex() will
* scan from a @e copy of @a str.
* @param str a NUL-terminated string to scan
*
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
* llvmAsm_scan_bytes() instead.
*/
YY_BUFFER_STATE llvmAsm_scan_string (yyconst char * yystr )
{
return llvmAsm_scan_bytes(yystr,strlen(yystr) );
}
/** Setup the input buffer state to scan the given bytes. The next call to llvmAsmlex() will
* scan from a @e copy of @a bytes.
* @param bytes the byte buffer to scan
* @param len the number of bytes in the buffer pointed to by @a bytes.
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE llvmAsm_scan_bytes (yyconst char * yybytes, int _yybytes_len )
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = _yybytes_len + 2;
buf = (char *) llvmAsmalloc(n );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in llvmAsm_scan_bytes()" );
for ( i = 0; i < _yybytes_len; ++i )
buf[i] = yybytes[i];
buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
b = llvmAsm_scan_buffer(buf,n );
if ( ! b )
YY_FATAL_ERROR( "bad buffer in llvmAsm_scan_bytes()" );
/* It's okay to grow etc. this buffer, and we should throw it
* away when we're done.
*/
b->yy_is_our_buffer = 1;
return b;
}
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
static void yy_fatal_error (yyconst char* msg )
{
(void) fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
/* Redefine yyless() so it works in section 3 code. */
#undef yyless
#define yyless(n) \
do \
{ \
/* Undo effects of setting up llvmAsmtext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
llvmAsmtext[llvmAsmleng] = (yy_hold_char); \
(yy_c_buf_p) = llvmAsmtext + yyless_macro_arg; \
(yy_hold_char) = *(yy_c_buf_p); \
*(yy_c_buf_p) = '\0'; \
llvmAsmleng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the current line number.
*
*/
int llvmAsmget_lineno (void)
{
return llvmAsmlineno;
}
/** Get the input stream.
*
*/
FILE *llvmAsmget_in (void)
{
return llvmAsmin;
}
/** Get the output stream.
*
*/
FILE *llvmAsmget_out (void)
{
return llvmAsmout;
}
/** Get the length of the current token.
*
*/
int llvmAsmget_leng (void)
{
return llvmAsmleng;
}
/** Get the current token.
*
*/
char *llvmAsmget_text (void)
{
return llvmAsmtext;
}
/** Set the current line number.
* @param line_number
*
*/
void llvmAsmset_lineno (int line_number )
{
llvmAsmlineno = line_number;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
*
* @see llvmAsm_switch_to_buffer
*/
void llvmAsmset_in (FILE * in_str )
{
llvmAsmin = in_str ;
}
void llvmAsmset_out (FILE * out_str )
{
llvmAsmout = out_str ;
}
int llvmAsmget_debug (void)
{
return llvmAsm_flex_debug;
}
void llvmAsmset_debug (int bdebug )
{
llvmAsm_flex_debug = bdebug ;
}
static int yy_init_globals (void)
{
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from llvmAsmlex_destroy(), so don't allocate here.
*/
/* We do not touch llvmAsmlineno unless the option is enabled. */
llvmAsmlineno = 1;
(yy_buffer_stack) = 0;
(yy_buffer_stack_top) = 0;
(yy_buffer_stack_max) = 0;
(yy_c_buf_p) = (char *) 0;
(yy_init) = 0;
(yy_start) = 0;
/* Defined in main.c */
#ifdef YY_STDINIT
llvmAsmin = stdin;
llvmAsmout = stdout;
#else
llvmAsmin = (FILE *) 0;
llvmAsmout = (FILE *) 0;
#endif
/* For future reference: Set errno on error, since we are called by
* llvmAsmlex_init()
*/
return 0;
}
/* llvmAsmlex_destroy is for both reentrant and non-reentrant scanners. */
int llvmAsmlex_destroy (void)
{
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
llvmAsm_delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
llvmAsmpop_buffer_state();
}
/* Destroy the stack itself. */
llvmAsmfree((yy_buffer_stack) );
(yy_buffer_stack) = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* llvmAsmlex() is called, initialization will occur. */
yy_init_globals( );
return 0;
}
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
{
register int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * s )
{
register int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
void *llvmAsmalloc (yy_size_t size )
{
return (void *) malloc( size );
}
void *llvmAsmrealloc (void * ptr, yy_size_t size )
{
/* The cast to (char *) in the following accommodates both
* implementations that use char* generic pointers, and those
* that use void* generic pointers. It works with the latter
* because both ANSI C and C++ allow castless assignment from
* any pointer type to void*, and deal with argument conversions
* as though doing an assignment.
*/
return (void *) realloc( (char *) ptr, size );
}
void llvmAsmfree (void * ptr )
{
free( (char *) ptr ); /* see llvmAsmrealloc() for (char *) cast */
}
#define YYTABLES_NAME "yytables"
#line 360 "/home/asl/proj/llvm/src/lib/AsmParser/Lexer.l"