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emit/__emit operator #180

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merged 6 commits into from
Oct 7, 2017
Merged

emit/__emit operator #180

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e19354a
Add new asm operator instead of #emit
VVWVV Jul 29, 2017
f7edb7d
Fix asm operator in expressions
VVWVV Aug 1, 2017
fc9e3f7
Merge branch 'master' into feature_asm_expr
VVWVV Aug 1, 2017
ea8a775
Fix OPHANDLER_CALL
VVWVV Aug 19, 2017
6119df8
Rename `asm` to `emit`, add `__emit` as an alternate keyword.
Daniel-Cortez Oct 6, 2017
c184281
Merge pull request #1 from Daniel-Cortez/emit_op
VVWVV Oct 6, 2017
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121 changes: 73 additions & 48 deletions source/compiler/sc.h
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,24 @@
#include "../amx/osdefs.h"
#include "../amx/amx.h"

#if defined _MSC_VER
#define OPHANDLER_CALL __fastcall
#elif defined __GNUC__
#if defined __clang__
#define OPHANDLER_CALL __attribute__((fastcall))
#elif (defined __i386__ || defined __x86_64__ || defined __amd64__)
#if !defined __x86_64__ && !defined __amd64__ && (__GNUC__>=4 || __GNUC__==3 && __GNUC_MINOR__>=4)
#define OPHANDLER_CALL __attribute__((fastcall))
#else
#define OPHANDLER_CALL __attribute__((regparam(3)))
#endif
#else
#define OPHANDLER_CALL
#endif
#else
#define OPHANDLER_CALL
#endif

/* Note: the "cell" and "ucell" types are defined in AMX.H */

#define PUBLIC_CHAR '@' /* character that defines a function "public" */
Expand Down Expand Up @@ -293,7 +311,7 @@ typedef struct s_valuepair {
*/
#define tFIRST 256 /* value of first multi-character operator */
#define tMIDDLE 280 /* value of last multi-character operator */
#define tLAST 329 /* value of last multi-character match-able token */
#define tLAST 331 /* value of last multi-character match-able token */
/* multi-character operators */
#define taMULT 256 /* *= */
#define taDIV 257 /* /= */
Expand Down Expand Up @@ -332,56 +350,58 @@ typedef struct s_valuepair {
#define tDEFINED 289
#define tDO 290
#define tELSE 291
#define tEND 292
#define tENUM 293
#define tEXIT 294
#define tFOR 295
#define tFORWARD 296
#define tGOTO 297
#define tIF 298
#define tNATIVE 299
#define tNEW 300
#define tOPERATOR 301
#define tPUBLIC 302
#define tRETURN 303
#define tSIZEOF 304
#define tSLEEP 305
#define tSTATE 306
#define tSTATIC 307
#define tSTOCK 308
#define tSWITCH 309
#define tTAGOF 310
#define tTHEN 311
#define tWHILE 312
#define tEMIT 292
#define t__EMIT 293
#define tEND 294
#define tENUM 295
#define tEXIT 296
#define tFOR 297
#define tFORWARD 298
#define tGOTO 299
#define tIF 300
#define tNATIVE 301
#define tNEW 302
#define tOPERATOR 303
#define tPUBLIC 304
#define tRETURN 305
#define tSIZEOF 306
#define tSLEEP 307
#define tSTATE 308
#define tSTATIC 309
#define tSTOCK 310
#define tSWITCH 311
#define tTAGOF 312
#define tTHEN 313
#define tWHILE 314
/* compiler directives */
#define tpASSERT 313 /* #assert */
#define tpDEFINE 314
#define tpELSE 315 /* #else */
#define tpELSEIF 316 /* #elseif */
#define tpEMIT 317
#define tpENDIF 318
#define tpENDINPUT 319
#define tpENDSCRPT 320
#define tpERROR 321
#define tpFILE 322
#define tpIF 323 /* #if */
#define tINCLUDE 324
#define tpLINE 325
#define tpPRAGMA 326
#define tpTRYINCLUDE 327
#define tpUNDEF 328
#define tpWARNING 329
#define tpASSERT 315 /* #assert */
#define tpDEFINE 316
#define tpELSE 317 /* #else */
#define tpELSEIF 318 /* #elseif */
#define tpEMIT 319
#define tpENDIF 320
#define tpENDINPUT 321
#define tpENDSCRPT 322
#define tpERROR 323
#define tpFILE 324
#define tpIF 325 /* #if */
#define tINCLUDE 326
#define tpLINE 327
#define tpPRAGMA 328
#define tpTRYINCLUDE 329
#define tpUNDEF 330
#define tpWARNING 331
/* semicolon is a special case, because it can be optional */
#define tTERM 330 /* semicolon or newline */
#define tENDEXPR 331 /* forced end of expression */
#define tTERM 332 /* semicolon or newline */
#define tENDEXPR 333 /* forced end of expression */
/* other recognized tokens */
#define tNUMBER 332 /* integer number */
#define tRATIONAL 333 /* rational number */
#define tSYMBOL 334
#define tLABEL 335
#define tSTRING 336
#define tEXPR 337 /* for assigment to "lastst" only (see SC1.C) */
#define tENDLESS 338 /* endless loop, for assigment to "lastst" only */
#define tNUMBER 334 /* integer number */
#define tRATIONAL 335 /* rational number */
#define tSYMBOL 336
#define tLABEL 337
#define tSTRING 338
#define tEXPR 339 /* for assigment to "lastst" only (see SC1.C) */
#define tENDLESS 340 /* endless loop, for assigment to "lastst" only */

/* (reversed) evaluation of staging buffer */
#define sSTARTREORDER 0x01
Expand Down Expand Up @@ -449,6 +469,7 @@ typedef enum s_optmark {
#define TAGMASK (~PUBLICTAG)
#define CELL_MAX (((ucell)1 << (sizeof(cell)*8-1)) - 1)

#define MAX_INSTR_LEN 30

/* interface functions */
#if defined __cplusplus
Expand Down Expand Up @@ -532,6 +553,7 @@ SC_FUNC symbol *add_builtin_constant(char *name,cell val,int vclass,int tag);
SC_FUNC symbol *add_builtin_string_constant(char *name,const char *val,int vclass);
SC_FUNC void exporttag(int tag);
SC_FUNC void sc_attachdocumentation(symbol *sym);
SC_FUNC void emit_parse_line(void);

/* function prototypes in SC2.C */
#define PUSHSTK_P(v) { stkitem s_; s_.pv=(v); pushstk(s_); }
Expand Down Expand Up @@ -667,6 +689,7 @@ SC_FUNC void dec(value *lval);
SC_FUNC void jmp_ne0(int number);
SC_FUNC void jmp_eq0(int number);
SC_FUNC void outval(cell val,int newline);
SC_FUNC void outinstr(const char *name, int nargs, ucell *args);

/* function prototypes in SC5.C */
SC_FUNC int error(int number,...);
Expand Down Expand Up @@ -833,6 +856,8 @@ SC_VDECL FILE *outf; /* file written to */

SC_VDECL jmp_buf errbuf; /* target of longjmp() on a fatal error */

SC_VDECL int emit_block_parsing;

#if !defined SC_LIGHT
SC_VDECL int sc_makereport; /* generate a cross-reference report */
#endif
Expand Down
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