mirror of https://gitlab.freedesktop.org/mesa/mesa
442 lines
14 KiB
Plaintext
442 lines
14 KiB
Plaintext
%option yylineno
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%option nounput
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%{
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#include <string.h>
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#include "brw_asm.h"
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#undef ALIGN16
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#include "brw_gram.tab.h"
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/* Locations */
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int yycolumn = 1;
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int saved_state = 0;
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extern char *input_filename;
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#define YY_NO_INPUT
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#define YY_USER_ACTION \
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yylloc.first_line = yylloc.last_line = yylineno; \
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yylloc.first_column = yycolumn; \
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yylloc.last_column = yycolumn + yyleng - 1; \
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yycolumn += yyleng;
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%}
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%x BLOCK_COMMENT
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%x FILENAME
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%x CHANNEL
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%x REG
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%x DOTSEL
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%x LABEL
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%x MSGDESC
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%%
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/* eat up single line comment */
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\/\/.*[\r\n] { yycolumn = 1; }
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/* eat up multiline comment */
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\/\* { saved_state = YYSTATE; BEGIN(BLOCK_COMMENT); }
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<BLOCK_COMMENT>\*\/ { BEGIN(saved_state); }
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<BLOCK_COMMENT>. { }
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<BLOCK_COMMENT>[\r\n] { }
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<FILENAME>\"[^\"]+\" {
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char *name = malloc(yyleng - 1);
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memmove(name, yytext + 1, yyleng - 2);
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name[yyleng-1] = '\0';
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input_filename = name;
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}
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/* null register */
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null { BEGIN(REG); return NULL_TOKEN; }
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/* Opcodes */
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add { yylval.integer = BRW_OPCODE_ADD; return ADD; }
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add3 { yylval.integer = BRW_OPCODE_ADD3; return ADD3; }
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addc { yylval.integer = BRW_OPCODE_ADDC; return ADDC; }
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and { yylval.integer = BRW_OPCODE_AND; return AND; }
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asr { yylval.integer = BRW_OPCODE_ASR; return ASR; }
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avg { yylval.integer = BRW_OPCODE_AVG; return AVG; }
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bfe { yylval.integer = BRW_OPCODE_BFE; return BFE; }
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bfi1 { yylval.integer = BRW_OPCODE_BFI1; return BFI1; }
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bfi2 { yylval.integer = BRW_OPCODE_BFI2; return BFI2; }
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bfrev { yylval.integer = BRW_OPCODE_BFREV; return BFREV; }
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brc { yylval.integer = BRW_OPCODE_BRC; return BRC; }
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brd { yylval.integer = BRW_OPCODE_BRD; return BRD; }
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break { yylval.integer = BRW_OPCODE_BREAK; return BREAK; }
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call { yylval.integer = BRW_OPCODE_CALL; return CALL; }
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calla { yylval.integer = BRW_OPCODE_CALLA; return CALLA; }
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cbit { yylval.integer = BRW_OPCODE_CBIT; return CBIT; }
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cmp { yylval.integer = BRW_OPCODE_CMP; return CMP; }
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cmpn { yylval.integer = BRW_OPCODE_CMPN; return CMPN; }
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cont { yylval.integer = BRW_OPCODE_CONTINUE; return CONT; }
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csel { yylval.integer = BRW_OPCODE_CSEL; return CSEL; }
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do { yylval.integer = BRW_OPCODE_DO; return DO; }
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dp2 { yylval.integer = BRW_OPCODE_DP2; return DP2; }
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dp3 { yylval.integer = BRW_OPCODE_DP3; return DP3; }
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dp4 { yylval.integer = BRW_OPCODE_DP4; return DP4; }
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dp4a { yylval.integer = BRW_OPCODE_DP4A; return DP4A; }
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dph { yylval.integer = BRW_OPCODE_DPH; return DPH; }
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else { yylval.integer = BRW_OPCODE_ELSE; return ELSE; }
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endif { yylval.integer = BRW_OPCODE_ENDIF; return ENDIF; }
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fbh { yylval.integer = BRW_OPCODE_FBH; return FBH; }
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fbl { yylval.integer = BRW_OPCODE_FBL; return FBL; }
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frc { yylval.integer = BRW_OPCODE_FRC; return FRC; }
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goto { yylval.integer = BRW_OPCODE_GOTO; return GOTO; }
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halt { yylval.integer = BRW_OPCODE_HALT; return HALT; }
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if { yylval.integer = BRW_OPCODE_IF; return IF; }
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illegal { yylval.integer = BRW_OPCODE_ILLEGAL; return ILLEGAL; }
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jmpi { yylval.integer = BRW_OPCODE_JMPI; return JMPI; }
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line { yylval.integer = BRW_OPCODE_LINE; return LINE; }
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lrp { yylval.integer = BRW_OPCODE_LRP; return LRP; }
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lzd { yylval.integer = BRW_OPCODE_LZD; return LZD; }
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mac { yylval.integer = BRW_OPCODE_MAC; return MAC; }
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mach { yylval.integer = BRW_OPCODE_MACH; return MACH; }
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mad { yylval.integer = BRW_OPCODE_MAD; return MAD; }
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madm { yylval.integer = BRW_OPCODE_MADM; return MADM; }
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mov { yylval.integer = BRW_OPCODE_MOV; return MOV; }
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movi { yylval.integer = BRW_OPCODE_MOVI; return MOVI; }
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mul { yylval.integer = BRW_OPCODE_MUL; return MUL; }
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nop { yylval.integer = BRW_OPCODE_NOP; return NOP; }
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not { yylval.integer = BRW_OPCODE_NOT; return NOT; }
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or { yylval.integer = BRW_OPCODE_OR; return OR; }
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pln { yylval.integer = BRW_OPCODE_PLN; return PLN; }
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ret { yylval.integer = BRW_OPCODE_RET; return RET; }
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rndd { yylval.integer = BRW_OPCODE_RNDD; return RNDD; }
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rnde { yylval.integer = BRW_OPCODE_RNDE; return RNDE; }
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rndu { yylval.integer = BRW_OPCODE_RNDU; return RNDU; }
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rndz { yylval.integer = BRW_OPCODE_RNDZ; return RNDZ; }
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rol { yylval.integer = BRW_OPCODE_ROL; return ROL; }
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ror { yylval.integer = BRW_OPCODE_ROR; return ROR; }
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sad2 { yylval.integer = BRW_OPCODE_SAD2; return SAD2; }
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sada2 { yylval.integer = BRW_OPCODE_SADA2; return SADA2; }
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sel { yylval.integer = BRW_OPCODE_SEL; return SEL; }
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send {
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yylval.integer = BRW_OPCODE_SEND;
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return p->devinfo->ver < 12 ? SEND_GFX4 : SEND_GFX12;
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}
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sendc {
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yylval.integer = BRW_OPCODE_SENDC;
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return p->devinfo->ver < 12 ? SENDC_GFX4 : SENDC_GFX12;
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}
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sends { yylval.integer = BRW_OPCODE_SENDS; return SENDS; }
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sendsc { yylval.integer = BRW_OPCODE_SENDSC; return SENDSC; }
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shl { yylval.integer = BRW_OPCODE_SHL; return SHL; }
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shr { yylval.integer = BRW_OPCODE_SHR; return SHR; }
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smov { yylval.integer = BRW_OPCODE_SMOV; return SMOV; }
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subb { yylval.integer = BRW_OPCODE_SUBB; return SUBB; }
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wait { yylval.integer = BRW_OPCODE_WAIT; return WAIT; }
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while { yylval.integer = BRW_OPCODE_WHILE; return WHILE; }
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xor { yylval.integer = BRW_OPCODE_XOR; return XOR; }
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sync { yylval.integer = BRW_OPCODE_SYNC; return SYNC; }
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math { yylval.integer = BRW_OPCODE_MATH; return MATH; }
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/* extended math functions */
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cos { yylval.integer = BRW_MATH_FUNCTION_COS; return COS; }
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exp { yylval.integer = BRW_MATH_FUNCTION_EXP; return EXP; }
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fdiv { yylval.integer = BRW_MATH_FUNCTION_FDIV; return FDIV; }
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inv { yylval.integer = BRW_MATH_FUNCTION_INV; return INV; }
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invm { yylval.integer = GFX8_MATH_FUNCTION_INVM; return INVM; }
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intdiv {
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yylval.integer = BRW_MATH_FUNCTION_INT_DIV_QUOTIENT;
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return INTDIV;
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}
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intdivmod {
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yylval.integer =
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BRW_MATH_FUNCTION_INT_DIV_QUOTIENT_AND_REMAINDER;
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return INTDIVMOD;
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}
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intmod {
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yylval.integer = BRW_MATH_FUNCTION_INT_DIV_REMAINDER;
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return INTMOD;
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}
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log { yylval.integer = BRW_MATH_FUNCTION_LOG; return LOG; }
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pow { yylval.integer = BRW_MATH_FUNCTION_POW; return POW; }
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rsq { yylval.integer = BRW_MATH_FUNCTION_RSQ; return RSQ; }
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rsqrtm { yylval.integer = GFX8_MATH_FUNCTION_RSQRTM; return RSQRTM; }
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sin { yylval.integer = BRW_MATH_FUNCTION_SIN; return SIN; }
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sqrt { yylval.integer = BRW_MATH_FUNCTION_SQRT; return SQRT; }
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/* sync instruction */
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allrd { yylval.integer = TGL_SYNC_ALLRD; return ALLRD; }
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allwr { yylval.integer = TGL_SYNC_ALLWR; return ALLWR; }
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fence { yylval.integer = TGL_SYNC_FENCE; return FENCE; }
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bar { yylval.integer = TGL_SYNC_BAR; return BAR; }
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host { yylval.integer = TGL_SYNC_HOST; return HOST; }
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/* shared functions for send instruction */
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sampler { return SAMPLER; }
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dp_sampler { return DP_SAMPLER; }
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gateway { return GATEWAY; }
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urb { return URB; }
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thread_spawner { return THREAD_SPAWNER; }
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render { return RENDER; }
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const { return CONST; }
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data { return DATA; }
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cre { return CRE; }
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vme { return VME; }
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"pixel interp" { return PIXEL_INTERP; }
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"dp data 1" { return DP_DATA_1; }
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"rt accel" { return RT_ACCEL; }
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slm { return SLM; }
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tgm { return TGM; }
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ugm { return UGM; }
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";" { return SEMICOLON; }
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":" { return COLON; }
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"(" { return LPAREN; }
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")" { return RPAREN; }
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"{" { return LCURLY; }
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"}" { return RCURLY; }
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"[" { return LSQUARE; }
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"]" { return RSQUARE; }
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"<" { return LANGLE; }
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">" { return RANGLE; }
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"," { return COMMA; }
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"." { return DOT; }
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"+" { return PLUS; }
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"-" { return MINUS; }
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"~" { return MINUS; }
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"(abs)" { return ABS; }
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"VxH" { return VxH; }
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<REG>"<" { return LANGLE; }
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<REG>[0-9][0-9]* {
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yylval.integer = strtoul(yytext, NULL, 10);
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return INTEGER;
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}
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<REG>">" { return RANGLE; }
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<REG>"," { return COMMA; }
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<REG>"." { BEGIN(DOTSEL); return DOT; }
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<REG>";" { return SEMICOLON; }
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<DOTSEL>"x" { yylval.integer = BRW_CHANNEL_X; return X; }
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<DOTSEL>"y" { yylval.integer = BRW_CHANNEL_Y; return Y; }
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<DOTSEL>"z" { yylval.integer = BRW_CHANNEL_Z; return Z; }
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<DOTSEL>"w" { yylval.integer = BRW_CHANNEL_W; return W; }
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<DOTSEL>[0-9][0-9]* {
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yylval.integer = strtoul(yytext, NULL, 10);
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BEGIN(REG);
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return INTEGER;
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}
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<DOTSEL>. { yyless(0); BEGIN(INITIAL); }
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<REG>. { yyless(0); BEGIN(INITIAL); }
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/* Access mode */
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"align1" { return ALIGN1; }
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"align16" { return ALIGN16; }
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/* Accumulator write control */
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AccWrEnable { return ACCWREN; }
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/* Mask control (formerly WECtrl/Write Enable Control) */
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"WE_all" { return WECTRL; }
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/* Compaction control */
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compacted { return CMPTCTRL; }
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/* Debug control */
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breakpoint { return BREAKPOINT; }
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/* Dependency control */
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NoDDClr { return NODDCLR; }
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NoDDChk { return NODDCHK; }
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/* End of thread */
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EOT { return EOT; }
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/* Mask control */
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nomask { return MASK_DISABLE; }
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/* Channel */
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<CHANNEL>"x" { yylval.integer = BRW_CHANNEL_X; return X; }
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<CHANNEL>"y" { yylval.integer = BRW_CHANNEL_Y; return Y; }
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<CHANNEL>"z" { yylval.integer = BRW_CHANNEL_Z; return Z; }
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<CHANNEL>"w" { yylval.integer = BRW_CHANNEL_W; return W; }
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<CHANNEL>[0-9][0-9]* {
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yylval.integer = strtoul(yytext, NULL, 10);
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return INTEGER;
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}
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<CHANNEL>"." { return DOT; }
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<CHANNEL>. { yyless(0); BEGIN(INITIAL); }
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/* Predicate Control */
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<CHANNEL>".anyv" { yylval.integer = BRW_PREDICATE_ALIGN1_ANYV; return ANYV; }
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<CHANNEL>".allv" { yylval.integer = BRW_PREDICATE_ALIGN1_ALLV; return ALLV; }
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<CHANNEL>".any2h" { yylval.integer = BRW_PREDICATE_ALIGN1_ANY2H; return ANY2H; }
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<CHANNEL>".all2h" { yylval.integer = BRW_PREDICATE_ALIGN1_ALL2H; return ALL2H; }
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<CHANNEL>".any4h" { yylval.integer = BRW_PREDICATE_ALIGN16_ANY4H; return ANY4H; }
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<CHANNEL>".all4h" { yylval.integer = BRW_PREDICATE_ALIGN16_ALL4H; return ALL4H; }
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<CHANNEL>".any8h" { yylval.integer = BRW_PREDICATE_ALIGN1_ANY8H; return ANY8H; }
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<CHANNEL>".all8h" { yylval.integer = BRW_PREDICATE_ALIGN1_ALL8H; return ALL8H; }
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<CHANNEL>".any16h" { yylval.integer = BRW_PREDICATE_ALIGN1_ANY16H; return ANY16H; }
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<CHANNEL>".all16h" { yylval.integer = BRW_PREDICATE_ALIGN1_ALL16H; return ALL16H; }
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<CHANNEL>".any32h" { yylval.integer = BRW_PREDICATE_ALIGN1_ANY32H; return ANY32H; }
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<CHANNEL>".all32h" { yylval.integer = BRW_PREDICATE_ALIGN1_ALL32H; return ALL32H; }
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/* Saturation */
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".sat" { return SATURATE; }
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/* Thread control */
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atomic { return ATOMIC; }
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switch { return SWITCH; }
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/* Quarter Control */
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1[HNQ] { }
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"2Q" { return QTR_2Q; }
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"3Q" { return QTR_3Q; }
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"4Q" { return QTR_4Q; }
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"2H" { return QTR_2H; }
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"2N" { return QTR_2N; }
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"3N" { return QTR_3N; }
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"4N" { return QTR_4N; }
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"5N" { return QTR_5N; }
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"6N" { return QTR_6N; }
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"7N" { return QTR_7N; }
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"8N" { return QTR_8N; }
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/* data types */
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:?B { return TYPE_B; }
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:?D { return TYPE_D; }
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:?DF { return TYPE_DF; }
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:?F { return TYPE_F; }
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:?HF { return TYPE_HF; }
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:?Q { return TYPE_Q; }
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:?UB { return TYPE_UB; }
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:?UD { return TYPE_UD; }
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:?UW { return TYPE_UW; }
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:?UQ { return TYPE_UQ; }
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:?UV { return TYPE_UV; }
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:?V { return TYPE_V; }
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:?VF { return TYPE_VF; }
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:?W { return TYPE_W; }
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/* Address registers */
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"a0" { return ADDRREG; }
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/* accumulator registers */
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"acc"[0-9]+ { yylval.integer = atoi(yytext + 3); return ACCREG; }
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/* channel enable registers */
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"ce0" { return CHANNELENABLEREG; }
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/* control registers */
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"cr0" { return CONTROLREG; }
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/* flag registers */
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"f"[0|1] { BEGIN(CHANNEL); yylval.integer = atoi(yytext + 1); return FLAGREG; }
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/* state register */
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sr[0-9]+ { yylval.integer = atoi(yytext + 2); return STATEREG; }
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/* notification registers */
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"n0" { BEGIN(REG); return NOTIFYREG; }
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/* IP register */
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"ip" { return IPREG; }
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/* Thread control register */
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"tdr0" { return THREADREG; }
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/* performance register */
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"tm0" { BEGIN(REG); return PERFORMANCEREG; }
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[gr][0-9]+ {
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yylval.integer = atoi(yytext + 1);
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BEGIN(REG); return GENREG;
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}
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[gr] { return GENREGFILE; }
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"mask"[0-9]+ { yylval.integer = atoi(yytext + 4); return MASKREG; }
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/* Conditional modifiers */
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".e" { yylval.integer = BRW_CONDITIONAL_Z; return EQUAL; }
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".g" { yylval.integer = BRW_CONDITIONAL_G; return GREATER; }
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".ge" { yylval.integer = BRW_CONDITIONAL_GE; return GREATER_EQUAL; }
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".l" { yylval.integer = BRW_CONDITIONAL_L; return LESS; }
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".le" { yylval.integer = BRW_CONDITIONAL_LE; return LESS_EQUAL; }
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".ne" { yylval.integer = BRW_CONDITIONAL_NZ; return NOT_EQUAL; }
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".nz" { yylval.integer = BRW_CONDITIONAL_NZ; return NOT_ZERO; }
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".o" { yylval.integer = BRW_CONDITIONAL_O; return OVERFLOW; }
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".r" { yylval.integer = BRW_CONDITIONAL_R; return ROUND_INCREMENT; }
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".u" { yylval.integer = BRW_CONDITIONAL_U; return UNORDERED; }
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".z" { yylval.integer = BRW_CONDITIONAL_Z; return ZERO; }
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/* Eat up JIP and UIP token, their values will be parsed
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* in numeric section
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*/
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"JIP: " { BEGIN(LABEL); }
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"UIP: " { BEGIN(LABEL); }
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"Jump: " { }
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"Pop: " { }
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[ \t]+ { }
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"MsgDesc: " { BEGIN(MSGDESC); return MSGDESC_BEGIN; }
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<MSGDESC>ex_bso { return EX_BSO; }
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<MSGDESC>src1_len { return SRC1_LEN; }
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<MSGDESC>"=" { return ASSIGN; }
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<MSGDESC>[0-9][0-9]* {
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yylval.integer = strtoul(yytext, NULL, 10);
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return INTEGER;
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}
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<MSGDESC>"{" { yyless(0); BEGIN(INITIAL); return MSGDESC_END; }
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<MSGDESC>. { }
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"0x"[0-9a-f][0-9a-f]* {
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yylval.llint = strtoull(yytext + 2, NULL, 16);
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return LONG;
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}
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[0-9][0-9]* {
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yylval.llint = strtoll(yytext, NULL, 10);
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return LONG;
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}
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/* jump label target */
|
|
[a-zA-Z_][0-9a-zA-Z_]*":" {
|
|
yylval.string = ralloc_strdup(p->mem_ctx, yytext);
|
|
/* Stomp the trailing ':' */
|
|
yylval.string[yyleng - 1] = '\0';
|
|
return JUMP_LABEL_TARGET;
|
|
}
|
|
|
|
/* jump label */
|
|
<LABEL>[a-zA-Z_][0-9a-zA-Z_]* {
|
|
yylval.string = ralloc_strdup(p->mem_ctx, yytext);
|
|
BEGIN(INITIAL);
|
|
return JUMP_LABEL;
|
|
}
|
|
|
|
/* SWSB */
|
|
"@"[1-7] { yylval.integer = atoi(yytext + 1); return REG_DIST_CURRENT; }
|
|
"F@"[1-7] { yylval.integer = atoi(yytext + 2); return REG_DIST_FLOAT; }
|
|
"I@"[1-7] { yylval.integer = atoi(yytext + 2); return REG_DIST_INT; }
|
|
"L@"[1-7] { yylval.integer = atoi(yytext + 2); return REG_DIST_LONG; }
|
|
"A@"[1-7] { yylval.integer = atoi(yytext + 2); return REG_DIST_ALL; }
|
|
|
|
"$"[0-9]* { yylval.integer = atoi(yytext + 1); return SBID_ALLOC; }
|
|
"$"[0-9]*".src" { yylval.integer = atoi(yytext + 1); return SBID_WAIT_SRC; }
|
|
"$"[0-9]*".dst" { yylval.integer = atoi(yytext + 1); return SBID_WAIT_DST; }
|
|
|
|
\n { yycolumn = 1; }
|
|
|
|
. {
|
|
fprintf(stderr, "%s: %d: %s: at \"%s\"\n",
|
|
input_filename, yylineno,
|
|
"unexpected token", lex_text());
|
|
}
|
|
%%
|
|
|
|
char *
|
|
lex_text(void)
|
|
{
|
|
return yytext;
|
|
}
|
|
|
|
#ifndef yywrap
|
|
int yywrap()
|
|
{
|
|
return -1;
|
|
}
|
|
#endif
|