#include "prog_instruction.h"
#include "prog_statevars.h"
+#include "symbol_table.h"
#include "program_parser.h"
#include "program_parse.tab.h"
#define require_ARB_vp (yyextra->mode == ARB_vertex)
#define require_ARB_fp (yyextra->mode == ARB_fragment)
+#define require_NV_fp (yyextra->option.NV_fragment)
#define require_shadow (yyextra->option.Shadow)
#define require_rect (yyextra->option.TexRect)
#define require_texarray (yyextra->option.TexArray)
+#ifndef HAVE_UNISTD_H
+#define YY_NO_UNISTD_H
+#endif
+
#define return_token_or_IDENTIFIER(condition, token) \
do { \
if (condition) { \
return token; \
} else { \
- yylval->string = strdup(yytext); \
- return IDENTIFIER; \
+ return handle_ident(yyextra, yytext, yylval); \
} \
} while (0)
} while (0)
-#define return_opcode(condition, token, opcode, sat) \
+#define return_opcode(condition, token, opcode, len) \
do { \
- if (condition) { \
+ if (condition && \
+ _mesa_parse_instruction_suffix(yyextra, \
+ yytext + len, \
+ & yylval->temp_inst)) { \
yylval->temp_inst.Opcode = OPCODE_ ## opcode; \
- yylval->temp_inst.SaturateMode = SATURATE_ ## sat; \
return token; \
} else { \
- yylval->string = strdup(yytext); \
- return IDENTIFIER; \
+ return handle_ident(yyextra, yytext, yylval); \
} \
} while (0)
return 0;
}
+static int
+handle_ident(struct asm_parser_state *state, const char *text, YYSTYPE *lval)
+{
+ lval->string = strdup(text);
+
+ return (_mesa_symbol_table_find_symbol(state->st, 0, text) == NULL)
+ ? IDENTIFIER : USED_IDENTIFIER;
+}
+
#define YY_USER_ACTION \
do { \
yylloc->first_column = yylloc->last_column; \
frac "."[0-9]+
dot "."[ \t]*
+sz [HRX]?
+szf [HR]?
+cc C?
+sat (_SAT)?
+
%option bison-bridge bison-locations reentrant noyywrap
%%
PARAM { return PARAM; }
TEMP { yylval->integer = at_temp; return TEMP; }
-ABS { return_opcode( 1, VECTOR_OP, ABS, OFF); }
-ABS_SAT { return_opcode(require_ARB_fp, VECTOR_OP, ABS, ZERO_ONE); }
-ADD { return_opcode( 1, BIN_OP, ADD, OFF); }
-ADD_SAT { return_opcode(require_ARB_fp, BIN_OP, ADD, ZERO_ONE); }
-ARL { return_opcode(require_ARB_vp, ARL, ARL, OFF); }
-
-CMP { return_opcode(require_ARB_fp, TRI_OP, CMP, OFF); }
-CMP_SAT { return_opcode(require_ARB_fp, TRI_OP, CMP, ZERO_ONE); }
-COS { return_opcode(require_ARB_fp, SCALAR_OP, COS, OFF); }
-COS_SAT { return_opcode(require_ARB_fp, SCALAR_OP, COS, ZERO_ONE); }
-
-DP3 { return_opcode( 1, BIN_OP, DP3, OFF); }
-DP3_SAT { return_opcode(require_ARB_fp, BIN_OP, DP3, ZERO_ONE); }
-DP4 { return_opcode( 1, BIN_OP, DP4, OFF); }
-DP4_SAT { return_opcode(require_ARB_fp, BIN_OP, DP4, ZERO_ONE); }
-DPH { return_opcode( 1, BIN_OP, DPH, OFF); }
-DPH_SAT { return_opcode(require_ARB_fp, BIN_OP, DPH, ZERO_ONE); }
-DST { return_opcode( 1, BIN_OP, DST, OFF); }
-DST_SAT { return_opcode(require_ARB_fp, BIN_OP, DST, ZERO_ONE); }
-
-EX2 { return_opcode( 1, SCALAR_OP, EX2, OFF); }
-EX2_SAT { return_opcode(require_ARB_fp, SCALAR_OP, EX2, ZERO_ONE); }
-EXP { return_opcode(require_ARB_vp, SCALAR_OP, EXP, OFF); }
-
-FLR { return_opcode( 1, VECTOR_OP, FLR, OFF); }
-FLR_SAT { return_opcode(require_ARB_fp, VECTOR_OP, FLR, ZERO_ONE); }
-FRC { return_opcode( 1, VECTOR_OP, FRC, OFF); }
-FRC_SAT { return_opcode(require_ARB_fp, VECTOR_OP, FRC, ZERO_ONE); }
-
-KIL { return_opcode(require_ARB_fp, KIL, KIL, OFF); }
-
-LIT { return_opcode( 1, VECTOR_OP, LIT, OFF); }
-LIT_SAT { return_opcode(require_ARB_fp, VECTOR_OP, LIT, ZERO_ONE); }
-LG2 { return_opcode( 1, SCALAR_OP, LG2, OFF); }
-LG2_SAT { return_opcode(require_ARB_fp, SCALAR_OP, LG2, ZERO_ONE); }
-LOG { return_opcode(require_ARB_vp, SCALAR_OP, LOG, OFF); }
-LRP { return_opcode(require_ARB_fp, TRI_OP, LRP, OFF); }
-LRP_SAT { return_opcode(require_ARB_fp, TRI_OP, LRP, ZERO_ONE); }
-
-MAD { return_opcode( 1, TRI_OP, MAD, OFF); }
-MAD_SAT { return_opcode(require_ARB_fp, TRI_OP, MAD, ZERO_ONE); }
-MAX { return_opcode( 1, BIN_OP, MAX, OFF); }
-MAX_SAT { return_opcode(require_ARB_fp, BIN_OP, MAX, ZERO_ONE); }
-MIN { return_opcode( 1, BIN_OP, MIN, OFF); }
-MIN_SAT { return_opcode(require_ARB_fp, BIN_OP, MIN, ZERO_ONE); }
-MOV { return_opcode( 1, VECTOR_OP, MOV, OFF); }
-MOV_SAT { return_opcode(require_ARB_fp, VECTOR_OP, MOV, ZERO_ONE); }
-MUL { return_opcode( 1, BIN_OP, MUL, OFF); }
-MUL_SAT { return_opcode(require_ARB_fp, BIN_OP, MUL, ZERO_ONE); }
-
-POW { return_opcode( 1, BINSC_OP, POW, OFF); }
-POW_SAT { return_opcode(require_ARB_fp, BINSC_OP, POW, ZERO_ONE); }
-
-RCP { return_opcode( 1, SCALAR_OP, RCP, OFF); }
-RCP_SAT { return_opcode(require_ARB_fp, SCALAR_OP, RCP, ZERO_ONE); }
-RSQ { return_opcode( 1, SCALAR_OP, RSQ, OFF); }
-RSQ_SAT { return_opcode(require_ARB_fp, SCALAR_OP, RSQ, ZERO_ONE); }
-
-SCS { return_opcode(require_ARB_fp, SCALAR_OP, SCS, OFF); }
-SCS_SAT { return_opcode(require_ARB_fp, SCALAR_OP, SCS, ZERO_ONE); }
-SGE { return_opcode( 1, BIN_OP, SGE, OFF); }
-SGE_SAT { return_opcode(require_ARB_fp, BIN_OP, SGE, ZERO_ONE); }
-SIN { return_opcode(require_ARB_fp, SCALAR_OP, SIN, OFF); }
-SIN_SAT { return_opcode(require_ARB_fp, SCALAR_OP, SIN, ZERO_ONE); }
-SLT { return_opcode( 1, BIN_OP, SLT, OFF); }
-SLT_SAT { return_opcode(require_ARB_fp, BIN_OP, SLT, ZERO_ONE); }
-SUB { return_opcode( 1, BIN_OP, SUB, OFF); }
-SUB_SAT { return_opcode(require_ARB_fp, BIN_OP, SUB, ZERO_ONE); }
-SWZ { return_opcode( 1, SWZ, SWZ, OFF); }
-SWZ_SAT { return_opcode(require_ARB_fp, SWZ, SWZ, ZERO_ONE); }
-
-TEX { return_opcode(require_ARB_fp, SAMPLE_OP, TEX, OFF); }
-TEX_SAT { return_opcode(require_ARB_fp, SAMPLE_OP, TEX, ZERO_ONE); }
-TXB { return_opcode(require_ARB_fp, SAMPLE_OP, TXB, OFF); }
-TXB_SAT { return_opcode(require_ARB_fp, SAMPLE_OP, TXB, ZERO_ONE); }
-TXP { return_opcode(require_ARB_fp, SAMPLE_OP, TXP, OFF); }
-TXP_SAT { return_opcode(require_ARB_fp, SAMPLE_OP, TXP, ZERO_ONE); }
-
-XPD { return_opcode( 1, BIN_OP, XPD, OFF); }
-XPD_SAT { return_opcode(require_ARB_fp, BIN_OP, XPD, ZERO_ONE); }
+ABS{sz}{cc}{sat} { return_opcode( 1, VECTOR_OP, ABS, 3); }
+ADD{sz}{cc}{sat} { return_opcode( 1, BIN_OP, ADD, 3); }
+ARL { return_opcode(require_ARB_vp, ARL, ARL, 3); }
+
+CMP{sat} { return_opcode(require_ARB_fp, TRI_OP, CMP, 3); }
+COS{szf}{cc}{sat} { return_opcode(require_ARB_fp, SCALAR_OP, COS, 3); }
+
+DDX{szf}{cc}{sat} { return_opcode(require_NV_fp, VECTOR_OP, DDX, 3); }
+DDY{szf}{cc}{sat} { return_opcode(require_NV_fp, VECTOR_OP, DDY, 3); }
+DP3{sz}{cc}{sat} { return_opcode( 1, BIN_OP, DP3, 3); }
+DP4{sz}{cc}{sat} { return_opcode( 1, BIN_OP, DP4, 3); }
+DPH{sz}{cc}{sat} { return_opcode( 1, BIN_OP, DPH, 3); }
+DST{szf}{cc}{sat} { return_opcode( 1, BIN_OP, DST, 3); }
+
+EX2{szf}{cc}{sat} { return_opcode( 1, SCALAR_OP, EX2, 3); }
+EXP { return_opcode(require_ARB_vp, SCALAR_OP, EXP, 3); }
+
+FLR{sz}{cc}{sat} { return_opcode( 1, VECTOR_OP, FLR, 3); }
+FRC{sz}{cc}{sat} { return_opcode( 1, VECTOR_OP, FRC, 3); }
+
+KIL { return_opcode(require_ARB_fp, KIL, KIL, 3); }
+
+LIT{szf}{cc}{sat} { return_opcode( 1, VECTOR_OP, LIT, 3); }
+LG2{szf}{cc}{sat} { return_opcode( 1, SCALAR_OP, LG2, 3); }
+LOG { return_opcode(require_ARB_vp, SCALAR_OP, LOG, 3); }
+LRP{sz}{cc}{sat} { return_opcode(require_ARB_fp, TRI_OP, LRP, 3); }
+
+MAD{sz}{cc}{sat} { return_opcode( 1, TRI_OP, MAD, 3); }
+MAX{sz}{cc}{sat} { return_opcode( 1, BIN_OP, MAX, 3); }
+MIN{sz}{cc}{sat} { return_opcode( 1, BIN_OP, MIN, 3); }
+MOV{sz}{cc}{sat} { return_opcode( 1, VECTOR_OP, MOV, 3); }
+MUL{sz}{cc}{sat} { return_opcode( 1, BIN_OP, MUL, 3); }
+
+PK2H { return_opcode(require_NV_fp, VECTOR_OP, PK2H, 4); }
+PK2US { return_opcode(require_NV_fp, VECTOR_OP, PK2US, 5); }
+PK4B { return_opcode(require_NV_fp, VECTOR_OP, PK4B, 4); }
+PK4UB { return_opcode(require_NV_fp, VECTOR_OP, PK4UB, 5); }
+POW{szf}{cc}{sat} { return_opcode( 1, BINSC_OP, POW, 3); }
+
+RCP{szf}{cc}{sat} { return_opcode( 1, SCALAR_OP, RCP, 3); }
+RFL{szf}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, RFL, 3); }
+RSQ{szf}{cc}{sat} { return_opcode( 1, SCALAR_OP, RSQ, 3); }
+
+SCS{sat} { return_opcode(require_ARB_fp, SCALAR_OP, SCS, 3); }
+SEQ{sz}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, SEQ, 3); }
+SFL{sz}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, SFL, 3); }
+SGE{sz}{cc}{sat} { return_opcode( 1, BIN_OP, SGE, 3); }
+SGT{sz}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, SGT, 3); }
+SIN{szf}{cc}{sat} { return_opcode(require_ARB_fp, SCALAR_OP, SIN, 3); }
+SLE{sz}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, SLE, 3); }
+SLT{sz}{cc}{sat} { return_opcode( 1, BIN_OP, SLT, 3); }
+SNE{sz}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, SNE, 3); }
+STR{sz}{cc}{sat} { return_opcode(require_NV_fp, BIN_OP, STR, 3); }
+SUB{sz}{cc}{sat} { return_opcode( 1, BIN_OP, SUB, 3); }
+SWZ{sat} { return_opcode( 1, SWZ, SWZ, 3); }
+
+TEX{cc}{sat} { return_opcode(require_ARB_fp, SAMPLE_OP, TEX, 3); }
+TXB{cc}{sat} { return_opcode(require_ARB_fp, SAMPLE_OP, TXB, 3); }
+TXD{cc}{sat} { return_opcode(require_NV_fp, TXD_OP, TXD, 3); }
+TXP{cc}{sat} { return_opcode(require_ARB_fp, SAMPLE_OP, TXP, 3); }
+
+UP2H{cc}{sat} { return_opcode(require_NV_fp, SCALAR_OP, UP2H, 4); }
+UP2US{cc}{sat} { return_opcode(require_NV_fp, SCALAR_OP, UP2US, 5); }
+UP4B{cc}{sat} { return_opcode(require_NV_fp, SCALAR_OP, UP4B, 4); }
+UP4UB{cc}{sat} { return_opcode(require_NV_fp, SCALAR_OP, UP4UB, 5); }
+
+X2D{szf}{cc}{sat} { return_opcode(require_NV_fp, TRI_OP, X2D, 3); }
+XPD{sat} { return_opcode( 1, BIN_OP, XPD, 3); }
vertex { return_token_or_IDENTIFIER(require_ARB_vp, VERTEX); }
fragment { return_token_or_IDENTIFIER(require_ARB_fp, FRAGMENT); }
ARRAYSHADOW1D { return_token_or_IDENTIFIER(require_ARB_fp && require_shadow && require_texarray, TEX_ARRAYSHADOW1D); }
ARRAYSHADOW2D { return_token_or_IDENTIFIER(require_ARB_fp && require_shadow && require_texarray, TEX_ARRAYSHADOW2D); }
-[_a-zA-Z$][_a-zA-Z0-9$]* {
- yylval->string = strdup(yytext);
- return IDENTIFIER;
-}
+[_a-zA-Z$][_a-zA-Z0-9$]* { return handle_ident(yyextra, yytext, yylval); }
".." { return DOT_DOT; }
projects / mesa.git / blobdiff