Mesa (master): freedreno/computerator: import parser/lexer from fdre-a3xx
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gitlab-mirror at kemper.freedesktop.org
Mon Feb 24 21:50:11 UTC 2020
Module: Mesa
Branch: master
Commit: 3bb340cf4f21e12407720b7f46d2c4486a1ff2a5
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=3bb340cf4f21e12407720b7f46d2c4486a1ff2a5
Author: Rob Clark <robdclark at chromium.org>
Date: Fri Feb 21 14:31:39 2020 -0800
freedreno/computerator: import parser/lexer from fdre-a3xx
Import the rusty old parser from freedreno.git
Signed-off-by: Rob Clark <robdclark at chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3926>
---
src/freedreno/computerator/ir3_lexer.l | 308 +++++++++++++
src/freedreno/computerator/ir3_parser.y | 777 ++++++++++++++++++++++++++++++++
2 files changed, 1085 insertions(+)
diff --git a/src/freedreno/computerator/ir3_lexer.l b/src/freedreno/computerator/ir3_lexer.l
new file mode 100644
index 00000000000..84c025f6a0a
--- /dev/null
+++ b/src/freedreno/computerator/ir3_lexer.l
@@ -0,0 +1,308 @@
+/*
+ * Copyright (c) 2013 Rob Clark <robclark at freedesktop.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+%{
+#include <stdlib.h>
+#include "instr-a3xx.h"
+#include "parser.h"
+#include "util.h"
+
+#define TOKEN(t) (asm_yylval.tok = t)
+extern YYSTYPE asm_yylval;
+
+static int parse_wrmask(const char *src)
+{
+ int i, num = 0;
+ for (i = 0; i < 4; i++) {
+ if ("xyzw"[i] == src[1]) {
+ num |= (1 << i);
+ src++;
+ }
+ }
+ return num;
+}
+
+static int parse_reg(const char *str)
+{
+ int num = 0;
+ if (str[0] == 'h') {
+ str++;
+ num++;
+ }
+ str++;
+ num += strtol(str, &str, 10) << 3;
+ switch (str[1]) {
+ case 'x': num += 0; break;
+ case 'y': num += 2; break;
+ case 'z': num += 4; break;
+ case 'w': num += 6; break;
+ default: assert(0); break;
+ }
+ return num;
+}
+%}
+
+%option noyywrap
+%option prefix="asm_yy"
+
+%%
+"\n" yylineno++;
+[ \t] ; /* ignore whitespace */
+";"[^\n]*"\n" yylineno++; /* ignore comments */
+[0-9]+"."[0-9]+ asm_yylval.flt = strtod(yytext, NULL); return T_FLOAT;
+[0-9]* asm_yylval.num = strtoul(yytext, NULL, 0); return T_INT;
+"0x"[0-9a-fA-F]* asm_yylval.num = strtoul(yytext, NULL, 0); return T_HEX;
+"@attribute" return TOKEN(T_A_ATTRIBUTE);
+"@const" return TOKEN(T_A_CONST);
+"@sampler" return TOKEN(T_A_SAMPLER);
+"@uniform" return TOKEN(T_A_UNIFORM);
+"@varying" return TOKEN(T_A_VARYING);
+"@buf" return TOKEN(T_A_BUF);
+"@out" return TOKEN(T_A_OUT);
+"(sy)" return TOKEN(T_SY);
+"(ss)" return TOKEN(T_SS);
+"(absneg)" return TOKEN(T_ABSNEG);
+"(neg)" return TOKEN(T_NEG);
+"(abs)" return TOKEN(T_ABS);
+"(r)" return TOKEN(T_R);
+"(ul)" return TOKEN(T_UL);
+"(even)" return TOKEN(T_EVEN);
+"(pos_infinity)" return TOKEN(T_POS_INFINITY);
+"(ei)" return TOKEN(T_EI);
+"(jp)" return TOKEN(T_JP);
+"(rpt"[0-7]")" asm_yylval.num = strtol(yytext+4, NULL, 10); return T_RPT;
+"("[x]?[y]?[z]?[w]?")" asm_yylval.num = parse_wrmask(yytext); return T_WRMASK;
+
+[h]?"r"[0-9]+"."[xyzw] asm_yylval.num = parse_reg(yytext); return T_REGISTER;
+[h]?"c"[0-9]+"."[xyzw] asm_yylval.num = parse_reg(yytext); return T_CONSTANT;
+"a0."[xyzw] asm_yylval.num = parse_reg(yytext); return T_A0;
+"p0."[xyzw] asm_yylval.num = parse_reg(yytext); return T_P0;
+"s#"[0-9]+ asm_yylval.num = strtol(yytext+2, NULL, 10); return T_SAMP;
+"t#"[0-9]+ asm_yylval.num = strtol(yytext+2, NULL, 10); return T_TEX;
+
+ /* category 0: */
+"nop" return TOKEN(T_OP_NOP);
+"br" return TOKEN(T_OP_BR);
+"jump" return TOKEN(T_OP_JUMP);
+"call" return TOKEN(T_OP_CALL);
+"ret" return TOKEN(T_OP_RET);
+"kill" return TOKEN(T_OP_KILL);
+"end" return TOKEN(T_OP_END);
+"emit" return TOKEN(T_OP_EMIT);
+"cut" return TOKEN(T_OP_CUT);
+"chmask" return TOKEN(T_OP_CHMASK);
+"chsh" return TOKEN(T_OP_CHSH);
+"flow_rev" return TOKEN(T_OP_FLOW_REV);
+
+ /* category 1: */
+"mova" return TOKEN(T_OP_MOVA);
+"mov" return TOKEN(T_OP_MOV);
+"cov" return TOKEN(T_OP_COV);
+
+("f16"|"f32"|"u16"|"u32"|"s16"|"s32"|"u8"|"s8"){2} asm_yylval.str = yytext; return T_CAT1_TYPE_TYPE;
+
+ /* category 2: */
+"add.f" return TOKEN(T_OP_ADD_F);
+"min.f" return TOKEN(T_OP_MIN_F);
+"max.f" return TOKEN(T_OP_MAX_F);
+"mul.f" return TOKEN(T_OP_MUL_F);
+"sign.f" return TOKEN(T_OP_SIGN_F);
+"cmps.f" return TOKEN(T_OP_CMPS_F);
+"absneg.f" return TOKEN(T_OP_ABSNEG_F);
+"cmpv.f" return TOKEN(T_OP_CMPV_F);
+"floor.f" return TOKEN(T_OP_FLOOR_F);
+"ceil.f" return TOKEN(T_OP_CEIL_F);
+"rndne.f" return TOKEN(T_OP_RNDNE_F);
+"rndaz.f" return TOKEN(T_OP_RNDAZ_F);
+"trunc.f" return TOKEN(T_OP_TRUNC_F);
+"add.u" return TOKEN(T_OP_ADD_U);
+"add.s" return TOKEN(T_OP_ADD_S);
+"sub.u" return TOKEN(T_OP_SUB_U);
+"sub.s" return TOKEN(T_OP_SUB_S);
+"cmps.u" return TOKEN(T_OP_CMPS_U);
+"cmps.s" return TOKEN(T_OP_CMPS_S);
+"min.u" return TOKEN(T_OP_MIN_U);
+"min.s" return TOKEN(T_OP_MIN_S);
+"max.u" return TOKEN(T_OP_MAX_U);
+"max.s" return TOKEN(T_OP_MAX_S);
+"absneg.s" return TOKEN(T_OP_ABSNEG_S);
+"and.b" return TOKEN(T_OP_AND_B);
+"or.b" return TOKEN(T_OP_OR_B);
+"not.b" return TOKEN(T_OP_NOT_B);
+"xor.b" return TOKEN(T_OP_XOR_B);
+"cmpv.u" return TOKEN(T_OP_CMPV_U);
+"cmpv.s" return TOKEN(T_OP_CMPV_S);
+"mul.u" return TOKEN(T_OP_MUL_U);
+"mul.s" return TOKEN(T_OP_MUL_S);
+"mull.u" return TOKEN(T_OP_MULL_U);
+"bfrev.b" return TOKEN(T_OP_BFREV_B);
+"clz.s" return TOKEN(T_OP_CLZ_S);
+"clz.b" return TOKEN(T_OP_CLZ_B);
+"shl.b" return TOKEN(T_OP_SHL_B);
+"shr.b" return TOKEN(T_OP_SHR_B);
+"ashr.b" return TOKEN(T_OP_ASHR_B);
+"bary.f" return TOKEN(T_OP_BARY_F);
+"mgen.b" return TOKEN(T_OP_MGEN_B);
+"getbit.b" return TOKEN(T_OP_GETBIT_B);
+"setrm" return TOKEN(T_OP_SETRM);
+"cbits.b" return TOKEN(T_OP_CBITS_B);
+"shb" return TOKEN(T_OP_SHB);
+"msad" return TOKEN(T_OP_MSAD);
+
+ /* category 3: */
+"mad.u16" return TOKEN(T_OP_MAD_U16);
+"madsh.u16" return TOKEN(T_OP_MADSH_U16);
+"mad.s16" return TOKEN(T_OP_MAD_S16);
+"madsh.m16" return TOKEN(T_OP_MADSH_M16);
+"mad.u24" return TOKEN(T_OP_MAD_U24);
+"mad.s24" return TOKEN(T_OP_MAD_S24);
+"mad.f16" return TOKEN(T_OP_MAD_F16);
+"mad.f32" return TOKEN(T_OP_MAD_F32);
+"sel.b16" return TOKEN(T_OP_SEL_B16);
+"sel.b32" return TOKEN(T_OP_SEL_B32);
+"sel.s16" return TOKEN(T_OP_SEL_S16);
+"sel.s32" return TOKEN(T_OP_SEL_S32);
+"sel.f16" return TOKEN(T_OP_SEL_F16);
+"sel.f32" return TOKEN(T_OP_SEL_F32);
+"sad.s16" return TOKEN(T_OP_SAD_S16);
+"sad.s32" return TOKEN(T_OP_SAD_S32);
+
+ /* category 4: */
+"rcp" return TOKEN(T_OP_RCP);
+"rsq" return TOKEN(T_OP_RSQ);
+"log2" return TOKEN(T_OP_LOG2);
+"exp2" return TOKEN(T_OP_EXP2);
+"sin" return TOKEN(T_OP_SIN);
+"cos" return TOKEN(T_OP_COS);
+"sqrt" return TOKEN(T_OP_SQRT);
+
+ /* category 5: */
+"isam" return TOKEN(T_OP_ISAM);
+"isaml" return TOKEN(T_OP_ISAML);
+"isamm" return TOKEN(T_OP_ISAMM);
+"sam" return TOKEN(T_OP_SAM);
+"samb" return TOKEN(T_OP_SAMB);
+"saml" return TOKEN(T_OP_SAML);
+"samgq" return TOKEN(T_OP_SAMGQ);
+"getlod" return TOKEN(T_OP_GETLOD);
+"conv" return TOKEN(T_OP_CONV);
+"convm" return TOKEN(T_OP_CONVM);
+"getsize" return TOKEN(T_OP_GETSIZE);
+"getbuf" return TOKEN(T_OP_GETBUF);
+"getpos" return TOKEN(T_OP_GETPOS);
+"getinfo" return TOKEN(T_OP_GETINFO);
+"dsx" return TOKEN(T_OP_DSX);
+"dsy" return TOKEN(T_OP_DSY);
+"gather4r" return TOKEN(T_OP_GATHER4R);
+"gather4g" return TOKEN(T_OP_GATHER4G);
+"gather4b" return TOKEN(T_OP_GATHER4B);
+"gather4a" return TOKEN(T_OP_GATHER4A);
+"samgp0" return TOKEN(T_OP_SAMGP0);
+"samgp1" return TOKEN(T_OP_SAMGP1);
+"samgp2" return TOKEN(T_OP_SAMGP2);
+"samgp3" return TOKEN(T_OP_SAMGP3);
+"dsxpp.1" return TOKEN(T_OP_DSXPP_1);
+"dsypp.1" return TOKEN(T_OP_DSYPP_1);
+"rgetpos" return TOKEN(T_OP_RGETPOS);
+"rgetinfo" return TOKEN(T_OP_RGETINFO);
+
+ /* category 6: */
+"ldg" return TOKEN(T_OP_LDG);
+"ldl" return TOKEN(T_OP_LDL);
+"ldp" return TOKEN(T_OP_LDP);
+"stg" return TOKEN(T_OP_STG);
+"stl" return TOKEN(T_OP_STL);
+"stp" return TOKEN(T_OP_STP);
+"sti" return TOKEN(T_OP_STI);
+"g2l" return TOKEN(T_OP_G2L);
+"l2g" return TOKEN(T_OP_L2G);
+"prefetch" return TOKEN(T_OP_PREFETCH);
+"ldlw" return TOKEN(T_OP_LDLW);
+"stlw" return TOKEN(T_OP_STLW);
+"resfmt" return TOKEN(T_OP_RESFMT);
+"resinf" return TOKEN(T_OP_RESINF);
+"atomic.add" return TOKEN(T_OP_ATOMIC_ADD);
+"atomic.sub" return TOKEN(T_OP_ATOMIC_SUB);
+"atomic.xchg" return TOKEN(T_OP_ATOMIC_XCHG);
+"atomic.inc" return TOKEN(T_OP_ATOMIC_INC);
+"atomic.dec" return TOKEN(T_OP_ATOMIC_DEC);
+"atomic.cmpxchg" return TOKEN(T_OP_ATOMIC_CMPXCHG);
+"atomic.min" return TOKEN(T_OP_ATOMIC_MIN);
+"atomic.max" return TOKEN(T_OP_ATOMIC_MAX);
+"atomic.and" return TOKEN(T_OP_ATOMIC_AND);
+"atomic.or" return TOKEN(T_OP_ATOMIC_OR);
+"atomic.xor" return TOKEN(T_OP_ATOMIC_XOR);
+"ldgb.typed.4d" return TOKEN(T_OP_LDGB_TYPED_4D);
+"stgb.4d.4" return TOKEN(T_OP_STGB_4D_4);
+"stib" return TOKEN(T_OP_STIB);
+"ldc.4" return TOKEN(T_OP_LDC_4);
+"ldlv" return TOKEN(T_OP_LDLV);
+
+"f16" return TOKEN(T_TYPE_F16);
+"f32" return TOKEN(T_TYPE_F32);
+"u16" return TOKEN(T_TYPE_U16);
+"u32" return TOKEN(T_TYPE_U32);
+"s16" return TOKEN(T_TYPE_S16);
+"s32" return TOKEN(T_TYPE_S32);
+"u8" return TOKEN(T_TYPE_U8);
+"s8" return TOKEN(T_TYPE_S8);
+
+"lt" return TOKEN(T_LT);
+"le" return TOKEN(T_LE);
+"gt" return TOKEN(T_GT);
+"ge" return TOKEN(T_GE);
+"eq" return TOKEN(T_EQ);
+"ne" return TOKEN(T_NE);
+
+"3d" return TOKEN(T_3D);
+"a" return 'a';
+"o" return 'o';
+"p" return 'p';
+"s2en" return TOKEN(T_S2EN);
+"s" return 's';
+
+"=" return '=';
+"(" return '(';
+")" return ')';
+"[" return '[';
+"]" return ']';
+"," return ',';
+"." return '.';
+"-" return '-';
+"+" return '+';
+"|" return '|';
+"c" return 'c';
+"r" return 'r';
+"g" return 'g';
+"l" return 'l';
+"<" return '<';
+">" return '>';
+"!" return '!';
+"#" return '#';
+
+"nan" return TOKEN(T_NAN);
+"inf" return TOKEN(T_INF);
+
+[a-zA-Z_][a-zA-Z_0-9]* asm_yylval.str = yytext; return T_IDENTIFIER;
+. fprintf(stderr, "error at line %d: Unknown token: %s\n", asm_yyget_lineno(), yytext); yyterminate();
+%%
diff --git a/src/freedreno/computerator/ir3_parser.y b/src/freedreno/computerator/ir3_parser.y
new file mode 100644
index 00000000000..b71a368f664
--- /dev/null
+++ b/src/freedreno/computerator/ir3_parser.y
@@ -0,0 +1,777 @@
+/*
+ * Copyright (c) 2013 Rob Clark <robclark at freedesktop.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+%{
+#define YYDEBUG 0
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+
+#include "ir-a3xx.h"
+#include "instr-a3xx.h"
+
+static struct ir3_shader *shader; /* current shader program */
+static struct ir3_instruction *instr; /* current instruction */
+
+static struct {
+ unsigned flags;
+ unsigned repeat;
+} iflags;
+
+static struct {
+ unsigned flags;
+ unsigned wrmask;
+} rflags;
+
+int asm_yyget_lineno(void);
+
+static struct ir3_instruction * new_instr(int cat, opc_t opc)
+{
+ instr = ir3_instr_create(shader, cat, opc);
+ instr->flags = iflags.flags;
+ instr->repeat = iflags.repeat;
+ instr->line = asm_yyget_lineno();
+ iflags.flags = iflags.repeat = 0;
+ return instr;
+}
+
+static type_t parse_type(const char **type)
+{
+ if (!strncmp("f16", *type, 3)) {
+ *type += 3;
+ return TYPE_F16;
+ } else if (!strncmp("f32", *type, 3)) {
+ *type += 3;
+ return TYPE_F32;
+ } else if (!strncmp("u16", *type, 3)) {
+ *type += 3;
+ return TYPE_U16;
+ } else if (!strncmp("u32", *type, 3)) {
+ *type += 3;
+ return TYPE_U32;
+ } else if (!strncmp("s16", *type, 3)) {
+ *type += 3;
+ return TYPE_S16;
+ } else if (!strncmp("s32", *type, 3)) {
+ *type += 3;
+ return TYPE_S32;
+ } else if (!strncmp("u8", *type, 2)) {
+ *type += 2;
+ return TYPE_U8;
+ } else if (!strncmp("s8", *type, 2)) {
+ *type += 2;
+ return TYPE_S8;
+ } else {
+ assert(0); /* shouldn't get here */
+ return ~0;
+ }
+}
+
+static struct ir3_instruction * parse_type_type(struct ir3_instruction *instr,
+ const char *type_type)
+{
+ instr->cat1.src_type = parse_type(&type_type);
+ instr->cat1.dst_type = parse_type(&type_type);
+ return instr;
+}
+
+static struct ir3_register * new_reg(int num, unsigned flags)
+{
+ struct ir3_register *reg;
+ flags |= rflags.flags;
+ if (num & 0x1)
+ flags |= IR3_REG_HALF;
+ reg = ir3_reg_create(instr, num>>1, flags);
+ reg->wrmask = rflags.wrmask;
+ rflags.flags = rflags.wrmask = 0;
+ return reg;
+}
+
+#ifdef YYDEBUG
+int yydebug;
+#endif
+
+extern int yylex(void);
+typedef void *YY_BUFFER_STATE;
+extern YY_BUFFER_STATE asm_yy_scan_string(const char *);
+extern void asm_yy_delete_buffer(YY_BUFFER_STATE);
+
+int yyparse(void);
+
+void yyerror(const char *error)
+{
+ fprintf(stderr, "error at line %d: %s\n", asm_yyget_lineno(), error);
+}
+
+struct ir3_shader * fd_asm_parse(const char *src)
+{
+ YY_BUFFER_STATE buffer = asm_yy_scan_string(src);
+#ifdef YYDEBUG
+ yydebug = 1;
+#endif
+ if (yyparse()) {
+ ir3_shader_destroy(shader);
+ shader = NULL;
+ }
+ asm_yy_delete_buffer(buffer);
+ return shader;
+}
+%}
+
+%union {
+ int tok;
+ int num;
+ uint32_t unum;
+ double flt;
+ const char *str;
+ struct ir3_register *reg;
+ struct {
+ int start;
+ int num;
+ } range;
+ type_t type;
+}
+
+%{
+static void print_token(FILE *file, int type, YYSTYPE value)
+{
+ fprintf(file, "\ntype: %d\n", type);
+}
+
+#define YYPRINT(file, type, value) print_token(file, type, value)
+%}
+
+%token <num> T_INT
+%token <unum> T_HEX
+%token <flt> T_FLOAT
+%token <str> T_IDENTIFIER
+%token <num> T_REGISTER
+%token <num> T_CONSTANT
+
+/* @ headers (@const/@sampler/@uniform/@varying) */
+%token <tok> T_A_ATTRIBUTE
+%token <tok> T_A_CONST
+%token <tok> T_A_SAMPLER
+%token <tok> T_A_UNIFORM
+%token <tok> T_A_VARYING
+%token <tok> T_A_BUF
+%token <tok> T_A_OUT
+
+/* src register flags */
+%token <tok> T_ABSNEG
+%token <tok> T_NEG
+%token <tok> T_ABS
+%token <tok> T_R
+
+/* dst register flags */
+%token <tok> T_EVEN
+%token <tok> T_POS_INFINITY
+%token <tok> T_EI
+%token <num> T_WRMASK
+
+/* instruction flags */
+%token <tok> T_SY
+%token <tok> T_SS
+%token <tok> T_JP
+%token <num> T_RPT
+%token <tok> T_UL
+
+/* category 0: */
+%token <tok> T_OP_NOP
+%token <tok> T_OP_BR
+%token <tok> T_OP_JUMP
+%token <tok> T_OP_CALL
+%token <tok> T_OP_RET
+%token <tok> T_OP_KILL
+%token <tok> T_OP_END
+%token <tok> T_OP_EMIT
+%token <tok> T_OP_CUT
+%token <tok> T_OP_CHMASK
+%token <tok> T_OP_CHSH
+%token <tok> T_OP_FLOW_REV
+
+/* category 1: */
+%token <tok> T_OP_MOVA
+%token <tok> T_OP_MOV
+%token <tok> T_OP_COV
+
+/* category 2: */
+%token <tok> T_OP_ADD_F
+%token <tok> T_OP_MIN_F
+%token <tok> T_OP_MAX_F
+%token <tok> T_OP_MUL_F
+%token <tok> T_OP_SIGN_F
+%token <tok> T_OP_CMPS_F
+%token <tok> T_OP_ABSNEG_F
+%token <tok> T_OP_CMPV_F
+%token <tok> T_OP_FLOOR_F
+%token <tok> T_OP_CEIL_F
+%token <tok> T_OP_RNDNE_F
+%token <tok> T_OP_RNDAZ_F
+%token <tok> T_OP_TRUNC_F
+%token <tok> T_OP_ADD_U
+%token <tok> T_OP_ADD_S
+%token <tok> T_OP_SUB_U
+%token <tok> T_OP_SUB_S
+%token <tok> T_OP_CMPS_U
+%token <tok> T_OP_CMPS_S
+%token <tok> T_OP_MIN_U
+%token <tok> T_OP_MIN_S
+%token <tok> T_OP_MAX_U
+%token <tok> T_OP_MAX_S
+%token <tok> T_OP_ABSNEG_S
+%token <tok> T_OP_AND_B
+%token <tok> T_OP_OR_B
+%token <tok> T_OP_NOT_B
+%token <tok> T_OP_XOR_B
+%token <tok> T_OP_CMPV_U
+%token <tok> T_OP_CMPV_S
+%token <tok> T_OP_MUL_U
+%token <tok> T_OP_MUL_S
+%token <tok> T_OP_MULL_U
+%token <tok> T_OP_BFREV_B
+%token <tok> T_OP_CLZ_S
+%token <tok> T_OP_CLZ_B
+%token <tok> T_OP_SHL_B
+%token <tok> T_OP_SHR_B
+%token <tok> T_OP_ASHR_B
+%token <tok> T_OP_BARY_F
+%token <tok> T_OP_MGEN_B
+%token <tok> T_OP_GETBIT_B
+%token <tok> T_OP_SETRM
+%token <tok> T_OP_CBITS_B
+%token <tok> T_OP_SHB
+%token <tok> T_OP_MSAD
+
+/* category 3: */
+%token <tok> T_OP_MAD_U16
+%token <tok> T_OP_MADSH_U16
+%token <tok> T_OP_MAD_S16
+%token <tok> T_OP_MADSH_M16
+%token <tok> T_OP_MAD_U24
+%token <tok> T_OP_MAD_S24
+%token <tok> T_OP_MAD_F16
+%token <tok> T_OP_MAD_F32
+%token <tok> T_OP_SEL_B16
+%token <tok> T_OP_SEL_B32
+%token <tok> T_OP_SEL_S16
+%token <tok> T_OP_SEL_S32
+%token <tok> T_OP_SEL_F16
+%token <tok> T_OP_SEL_F32
+%token <tok> T_OP_SAD_S16
+%token <tok> T_OP_SAD_S32
+
+/* category 4: */
+%token <tok> T_OP_RCP
+%token <tok> T_OP_RSQ
+%token <tok> T_OP_LOG2
+%token <tok> T_OP_EXP2
+%token <tok> T_OP_SIN
+%token <tok> T_OP_COS
+%token <tok> T_OP_SQRT
+
+/* category 5: */
+%token <tok> T_OP_ISAM
+%token <tok> T_OP_ISAML
+%token <tok> T_OP_ISAMM
+%token <tok> T_OP_SAM
+%token <tok> T_OP_SAMB
+%token <tok> T_OP_SAML
+%token <tok> T_OP_SAMGQ
+%token <tok> T_OP_GETLOD
+%token <tok> T_OP_CONV
+%token <tok> T_OP_CONVM
+%token <tok> T_OP_GETSIZE
+%token <tok> T_OP_GETBUF
+%token <tok> T_OP_GETPOS
+%token <tok> T_OP_GETINFO
+%token <tok> T_OP_DSX
+%token <tok> T_OP_DSY
+%token <tok> T_OP_GATHER4R
+%token <tok> T_OP_GATHER4G
+%token <tok> T_OP_GATHER4B
+%token <tok> T_OP_GATHER4A
+%token <tok> T_OP_SAMGP0
+%token <tok> T_OP_SAMGP1
+%token <tok> T_OP_SAMGP2
+%token <tok> T_OP_SAMGP3
+%token <tok> T_OP_DSXPP_1
+%token <tok> T_OP_DSYPP_1
+%token <tok> T_OP_RGETPOS
+%token <tok> T_OP_RGETINFO
+
+/* category 6: */
+%token <tok> T_OP_LDG
+%token <tok> T_OP_LDL
+%token <tok> T_OP_LDP
+%token <tok> T_OP_STG
+%token <tok> T_OP_STL
+%token <tok> T_OP_STP
+%token <tok> T_OP_STI
+%token <tok> T_OP_G2L
+%token <tok> T_OP_L2G
+%token <tok> T_OP_PREFETCH
+%token <tok> T_OP_LDLW
+%token <tok> T_OP_STLW
+%token <tok> T_OP_RESFMT
+%token <tok> T_OP_RESINF
+%token <tok> T_OP_ATOMIC_ADD
+%token <tok> T_OP_ATOMIC_SUB
+%token <tok> T_OP_ATOMIC_XCHG
+%token <tok> T_OP_ATOMIC_INC
+%token <tok> T_OP_ATOMIC_DEC
+%token <tok> T_OP_ATOMIC_CMPXCHG
+%token <tok> T_OP_ATOMIC_MIN
+%token <tok> T_OP_ATOMIC_MAX
+%token <tok> T_OP_ATOMIC_AND
+%token <tok> T_OP_ATOMIC_OR
+%token <tok> T_OP_ATOMIC_XOR
+%token <tok> T_OP_LDGB_TYPED_4D
+%token <tok> T_OP_STGB_4D_4
+%token <tok> T_OP_STIB
+%token <tok> T_OP_LDC_4
+%token <tok> T_OP_LDLV
+
+/* type qualifiers: */
+%token <tok> T_TYPE_F16
+%token <tok> T_TYPE_F32
+%token <tok> T_TYPE_U16
+%token <tok> T_TYPE_U32
+%token <tok> T_TYPE_S16
+%token <tok> T_TYPE_S32
+%token <tok> T_TYPE_U8
+%token <tok> T_TYPE_S8
+
+/* condition qualifiers: */
+%token <tok> T_LT
+%token <tok> T_LE
+%token <tok> T_GT
+%token <tok> T_GE
+%token <tok> T_EQ
+%token <tok> T_NE
+
+%token <tok> T_3D
+%token <tok> T_S2EN
+%token <tok> T_SAMP
+%token <tok> T_TEX
+
+%token <tok> T_NAN
+%token <tok> T_INF
+%token <num> T_A0
+%token <num> T_P0
+%token <str> T_CAT1_TYPE_TYPE
+
+%type <num> integer offset
+%type <flt> float
+%type <reg> reg const
+%type <tok> cat1_opc
+%type <tok> cat2_opc_1src cat2_opc_2src_cnd cat2_opc_2src
+%type <tok> cat3_opc
+%type <tok> cat4_opc
+%type <tok> cat5_opc cat5_samp cat5_tex cat5_type
+%type <range> reg_range const_range
+%type <type> type
+%type <unum> const_val
+
+%error-verbose
+
+%start shader
+
+%%
+
+shader: { shader = ir3_shader_create(); } headers instrs
+
+headers:
+| header headers
+
+header: attribute_header
+| const_header
+| sampler_header
+| uniform_header
+| varying_header
+| buf_header
+| out_header
+
+attribute_header: T_A_ATTRIBUTE '(' reg_range ')' T_IDENTIFIER {
+ ir3_attribute_create(shader, $3.start, $3.num, $5);
+}
+
+const_val: T_FLOAT { $$ = fui($1); printf("%08x\n", $$); }
+| T_INT { $$ = $1; printf("%08x\n", $$); }
+| '-' T_INT { $$ = -$2; printf("%08x\n", $$); }
+| T_HEX { $$ = $1; printf("%08x\n", $$); }
+
+const_header: T_A_CONST '(' T_CONSTANT ')' const_val ',' const_val ',' const_val ',' const_val {
+ ir3_const_create(shader, $3, $5, $7, $9, $11);
+}
+
+sampler_header: T_A_SAMPLER '(' integer ')' T_IDENTIFIER {
+ ir3_sampler_create(shader, $3, $5);
+}
+
+uniform_header: T_A_UNIFORM '(' const_range ')' T_IDENTIFIER {
+ ir3_uniform_create(shader, $3.start, $3.num, $5);
+}
+
+varying_header: T_A_VARYING '(' reg_range ')' T_IDENTIFIER {
+ ir3_varying_create(shader, $3.start, $3.num, $5);
+}
+
+out_header: T_A_OUT '(' reg_range ')' T_IDENTIFIER {
+ ir3_out_create(shader, $3.start, $3.num, $5);
+}
+
+buf_header: T_A_BUF '(' T_CONSTANT ')' T_IDENTIFIER {
+ ir3_buf_create(shader, $3, $5);
+}
+
+ /* NOTE: if just single register is specified (rather than a range) assume vec4 */
+reg_range: T_REGISTER { $$.start = $1; $$.num = 4; }
+| T_REGISTER '-' T_REGISTER { $$.start = $1; $$.num = 1 + ($3 >> 1) - ($1 >> 1); }
+
+const_range: T_CONSTANT { $$.start = $1; $$.num = 4; }
+| T_CONSTANT '-' T_CONSTANT { $$.start = $1; $$.num = 1 + ($3 >> 1) - ($1 >> 1); }
+
+iflag: T_SY { iflags.flags |= IR3_INSTR_SY; }
+| T_SS { iflags.flags |= IR3_INSTR_SS; }
+| T_JP { iflags.flags |= IR3_INSTR_JP; }
+| T_RPT { iflags.repeat = $1; }
+| T_UL { iflags.flags |= IR3_INSTR_UL; }
+
+iflags:
+| iflag iflags
+
+instrs: instr instrs
+| instr
+
+instr: iflags cat0_instr
+| iflags cat1_instr
+| iflags cat2_instr
+| iflags cat3_instr
+| iflags cat4_instr
+| iflags cat5_instr
+| iflags cat6_instr
+
+cat0_src: '!' T_P0 { instr->cat0.inv = true; instr->cat0.comp = $2 >> 1; }
+| T_P0 { instr->cat0.comp = $1 >> 1; }
+
+cat0_immed: '#' integer { instr->cat0.immed = $2; }
+
+cat0_instr: T_OP_NOP { new_instr(0, OPC_NOP); }
+| T_OP_BR { new_instr(0, OPC_BR); } cat0_src ',' cat0_immed
+| T_OP_JUMP { new_instr(0, OPC_JUMP); } cat0_immed
+| T_OP_CALL { new_instr(0, OPC_CALL); } cat0_immed
+| T_OP_RET { new_instr(0, OPC_RET); }
+| T_OP_KILL { new_instr(0, OPC_KILL); } cat0_src
+| T_OP_END { new_instr(0, OPC_END); }
+| T_OP_EMIT { new_instr(0, OPC_EMIT); }
+| T_OP_CUT { new_instr(0, OPC_CUT); }
+| T_OP_CHMASK { new_instr(0, OPC_CHMASK); }
+| T_OP_CHSH { new_instr(0, OPC_CHSH); }
+| T_OP_FLOW_REV { new_instr(0, OPC_FLOW_REV); }
+
+cat1_opc: T_OP_MOVA {
+ new_instr(1, 0);
+ instr->cat1.src_type = TYPE_S16;
+ instr->cat1.dst_type = TYPE_S16;
+}
+| T_OP_MOV '.' T_CAT1_TYPE_TYPE {
+ parse_type_type(new_instr(1, 0), $3);
+}
+| T_OP_COV '.' T_CAT1_TYPE_TYPE {
+ parse_type_type(new_instr(1, 0), $3);
+}
+
+cat1_instr: cat1_opc dst_reg ',' src_reg_or_const_or_rel_or_imm
+
+cat2_opc_1src: T_OP_ABSNEG_F { new_instr(2, OPC_ABSNEG_F); }
+| T_OP_ABSNEG_S { new_instr(2, OPC_ABSNEG_S); }
+| T_OP_CLZ_B { new_instr(2, OPC_CLZ_B); }
+| T_OP_CLZ_S { new_instr(2, OPC_CLZ_S); }
+| T_OP_SIGN_F { new_instr(2, OPC_SIGN_F); }
+| T_OP_FLOOR_F { new_instr(2, OPC_FLOOR_F); }
+| T_OP_CEIL_F { new_instr(2, OPC_CEIL_F); }
+| T_OP_RNDNE_F { new_instr(2, OPC_RNDNE_F); }
+| T_OP_RNDAZ_F { new_instr(2, OPC_RNDAZ_F); }
+| T_OP_TRUNC_F { new_instr(2, OPC_TRUNC_F); }
+| T_OP_NOT_B { new_instr(2, OPC_NOT_B); }
+| T_OP_BFREV_B { new_instr(2, OPC_BFREV_B); }
+| T_OP_SETRM { new_instr(2, OPC_SETRM); }
+| T_OP_CBITS_B { new_instr(2, OPC_CBITS_B); }
+
+cat2_opc_2src_cnd: T_OP_CMPS_F { new_instr(2, OPC_CMPS_F); }
+| T_OP_CMPS_U { new_instr(2, OPC_CMPS_U); }
+| T_OP_CMPS_S { new_instr(2, OPC_CMPS_S); }
+| T_OP_CMPV_F { new_instr(2, OPC_CMPV_F); }
+| T_OP_CMPV_U { new_instr(2, OPC_CMPV_U); }
+| T_OP_CMPV_S { new_instr(2, OPC_CMPV_S); }
+
+cat2_opc_2src: T_OP_ADD_F { new_instr(2, OPC_ADD_F); }
+| T_OP_MIN_F { new_instr(2, OPC_MIN_F); }
+| T_OP_MAX_F { new_instr(2, OPC_MAX_F); }
+| T_OP_MUL_F { new_instr(2, OPC_MUL_F); }
+| T_OP_ADD_U { new_instr(2, OPC_ADD_U); }
+| T_OP_ADD_S { new_instr(2, OPC_ADD_S); }
+| T_OP_SUB_U { new_instr(2, OPC_SUB_U); }
+| T_OP_SUB_S { new_instr(2, OPC_SUB_S); }
+| T_OP_MIN_U { new_instr(2, OPC_MIN_U); }
+| T_OP_MIN_S { new_instr(2, OPC_MIN_S); }
+| T_OP_MAX_U { new_instr(2, OPC_MAX_U); }
+| T_OP_MAX_S { new_instr(2, OPC_MAX_S); }
+| T_OP_AND_B { new_instr(2, OPC_AND_B); }
+| T_OP_OR_B { new_instr(2, OPC_OR_B); }
+| T_OP_XOR_B { new_instr(2, OPC_XOR_B); }
+| T_OP_MUL_U { new_instr(2, OPC_MUL_U); }
+| T_OP_MUL_S { new_instr(2, OPC_MUL_S); }
+| T_OP_MULL_U { new_instr(2, OPC_MULL_U); }
+| T_OP_SHL_B { new_instr(2, OPC_SHL_B); }
+| T_OP_SHR_B { new_instr(2, OPC_SHR_B); }
+| T_OP_ASHR_B { new_instr(2, OPC_ASHR_B); }
+| T_OP_BARY_F { new_instr(2, OPC_BARY_F); }
+| T_OP_MGEN_B { new_instr(2, OPC_MGEN_B); }
+| T_OP_GETBIT_B { new_instr(2, OPC_GETBIT_B); }
+| T_OP_SHB { new_instr(2, OPC_SHB); }
+| T_OP_MSAD { new_instr(2, OPC_MSAD); }
+
+cond: T_LT { instr->cat2.condition = IR3_COND_LT; }
+| T_LE { instr->cat2.condition = IR3_COND_LE; }
+| T_GT { instr->cat2.condition = IR3_COND_GT; }
+| T_GE { instr->cat2.condition = IR3_COND_GE; }
+| T_EQ { instr->cat2.condition = IR3_COND_EQ; }
+| T_NE { instr->cat2.condition = IR3_COND_NE; }
+
+cat2_instr: cat2_opc_1src dst_reg ',' src_reg_or_const_or_rel_or_imm
+| cat2_opc_2src_cnd '.' cond dst_reg ',' src_reg_or_const_or_rel_or_imm ',' src_reg_or_const_or_rel_or_imm
+| cat2_opc_2src dst_reg ',' src_reg_or_const_or_rel_or_imm ',' src_reg_or_const_or_rel_or_imm
+
+cat3_opc: T_OP_MAD_U16 { new_instr(3, OPC_MAD_U16); }
+| T_OP_MADSH_U16 { new_instr(3, OPC_MADSH_U16); }
+| T_OP_MAD_S16 { new_instr(3, OPC_MAD_S16); }
+| T_OP_MADSH_M16 { new_instr(3, OPC_MADSH_M16); }
+| T_OP_MAD_U24 { new_instr(3, OPC_MAD_U24); }
+| T_OP_MAD_S24 { new_instr(3, OPC_MAD_S24); }
+| T_OP_MAD_F16 { new_instr(3, OPC_MAD_F16); }
+| T_OP_MAD_F32 { new_instr(3, OPC_MAD_F32); }
+| T_OP_SEL_B16 { new_instr(3, OPC_SEL_B16); }
+| T_OP_SEL_B32 { new_instr(3, OPC_SEL_B32); }
+| T_OP_SEL_S16 { new_instr(3, OPC_SEL_S16); }
+| T_OP_SEL_S32 { new_instr(3, OPC_SEL_S32); }
+| T_OP_SEL_F16 { new_instr(3, OPC_SEL_F16); }
+| T_OP_SEL_F32 { new_instr(3, OPC_SEL_F32); }
+| T_OP_SAD_S16 { new_instr(3, OPC_SAD_S16); }
+| T_OP_SAD_S32 { new_instr(3, OPC_SAD_S32); }
+
+cat3_instr: cat3_opc dst_reg ',' src_reg_or_const_or_rel ',' src_reg_or_const ',' src_reg_or_const_or_rel
+
+cat4_opc: T_OP_RCP { new_instr(4, OPC_RCP); }
+| T_OP_RSQ { new_instr(4, OPC_RSQ); }
+| T_OP_LOG2 { new_instr(4, OPC_LOG2); }
+| T_OP_EXP2 { new_instr(4, OPC_EXP2); }
+| T_OP_SIN { new_instr(4, OPC_SIN); }
+| T_OP_COS { new_instr(4, OPC_COS); }
+| T_OP_SQRT { new_instr(4, OPC_SQRT); }
+
+cat4_instr: cat4_opc dst_reg ',' src_reg_or_const_or_rel_or_imm
+
+cat5_opc_dsxypp: T_OP_DSXPP_1 { new_instr(5, OPC_DSXPP_1); }
+| T_OP_DSYPP_1 { new_instr(5, OPC_DSYPP_1); }
+
+cat5_opc: T_OP_ISAM { new_instr(5, OPC_ISAM); }
+| T_OP_ISAML { new_instr(5, OPC_ISAML); }
+| T_OP_ISAMM { new_instr(5, OPC_ISAMM); }
+| T_OP_SAM { new_instr(5, OPC_SAM); }
+| T_OP_SAMB { new_instr(5, OPC_SAMB); }
+| T_OP_SAML { new_instr(5, OPC_SAML); }
+| T_OP_SAMGQ { new_instr(5, OPC_SAMGQ); }
+| T_OP_GETLOD { new_instr(5, OPC_GETLOD); }
+| T_OP_CONV { new_instr(5, OPC_CONV); }
+| T_OP_CONVM { new_instr(5, OPC_CONVM); }
+| T_OP_GETSIZE { new_instr(5, OPC_GETSIZE); }
+| T_OP_GETBUF { new_instr(5, OPC_GETBUF); }
+| T_OP_GETPOS { new_instr(5, OPC_GETPOS); }
+| T_OP_GETINFO { new_instr(5, OPC_GETINFO); }
+| T_OP_DSX { new_instr(5, OPC_DSX); }
+| T_OP_DSY { new_instr(5, OPC_DSY); }
+| T_OP_GATHER4R { new_instr(5, OPC_GATHER4R); }
+| T_OP_GATHER4G { new_instr(5, OPC_GATHER4G); }
+| T_OP_GATHER4B { new_instr(5, OPC_GATHER4B); }
+| T_OP_GATHER4A { new_instr(5, OPC_GATHER4A); }
+| T_OP_SAMGP0 { new_instr(5, OPC_SAMGP0); }
+| T_OP_SAMGP1 { new_instr(5, OPC_SAMGP1); }
+| T_OP_SAMGP2 { new_instr(5, OPC_SAMGP2); }
+| T_OP_SAMGP3 { new_instr(5, OPC_SAMGP3); }
+| T_OP_RGETPOS { new_instr(5, OPC_RGETPOS); }
+| T_OP_RGETINFO { new_instr(5, OPC_RGETINFO); }
+
+cat5_flag: '.' T_3D { instr->flags |= IR3_INSTR_3D; }
+| '.' 'a' { instr->flags |= IR3_INSTR_A; }
+| '.' 'o' { instr->flags |= IR3_INSTR_O; }
+| '.' 'p' { instr->flags |= IR3_INSTR_P; }
+| '.' 's' { instr->flags |= IR3_INSTR_S; }
+| '.' T_S2EN { instr->flags |= IR3_INSTR_S2EN; }
+cat5_flags:
+| cat5_flag cat5_flags
+
+cat5_samp: T_SAMP { instr->cat5.samp = $1; }
+cat5_tex: T_TEX { instr->cat5.tex = $1; }
+cat5_type: '(' type ')' { instr->cat5.type = $2; }
+
+cat5_instr: cat5_opc_dsxypp cat5_flags dst_reg ',' src_reg
+| cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' src_reg ',' cat5_samp ',' cat5_tex
+| cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' src_reg ',' cat5_samp
+| cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' src_reg ',' cat5_tex
+| cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' src_reg
+| cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' cat5_samp ',' cat5_tex
+| cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' cat5_samp
+| cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' cat5_tex
+| cat5_opc cat5_flags cat5_type dst_reg ',' src_reg
+| cat5_opc cat5_flags cat5_type dst_reg ',' cat5_samp ',' cat5_tex
+| cat5_opc cat5_flags cat5_type dst_reg ',' cat5_samp
+| cat5_opc cat5_flags cat5_type dst_reg ',' cat5_tex
+| cat5_opc cat5_flags cat5_type dst_reg
+
+cat6_type: '.' type { instr->cat6.type = $2; }
+cat6_offset: offset { instr->cat6.src_offset = $1; }
+cat6_immed: integer { instr->cat6.iim_val = $1; }
+
+cat6_load: T_OP_LDG { new_instr(6, OPC_LDG); } cat6_type dst_reg ',' 'g' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_LDP { new_instr(6, OPC_LDP); } cat6_type dst_reg ',' 'p' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_LDL { new_instr(6, OPC_LDL); } cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_LDLW { new_instr(6, OPC_LDLW); } cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_LDLV { new_instr(6, OPC_LDLV); } cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+
+cat6_store: T_OP_STG { new_instr(6, OPC_STG); } cat6_type 'g' '[' dst_reg cat6_offset ']' ',' reg ',' cat6_immed
+| T_OP_STP { new_instr(6, OPC_STP); } cat6_type 'p' '[' dst_reg cat6_offset ']' ',' reg ',' cat6_immed
+| T_OP_STL { new_instr(6, OPC_STL); } cat6_type 'l' '[' dst_reg cat6_offset ']' ',' reg ',' cat6_immed
+| T_OP_STLW { new_instr(6, OPC_STLW); } cat6_type 'l' '[' dst_reg cat6_offset ']' ',' reg ',' cat6_immed
+
+cat6_storei: T_OP_STI { new_instr(6, OPC_STI); } cat6_type dst_reg cat6_offset ',' reg ',' cat6_immed
+
+cat6_storeib: T_OP_STIB { new_instr(6, OPC_STIB); } cat6_type 'g' '[' dst_reg ']' ',' reg cat6_offset ',' cat6_immed
+
+cat6_prefetch: T_OP_PREFETCH { new_instr(6, OPC_PREFETCH); new_reg(0,0); /* dummy dst */ } 'g' '[' reg cat6_offset ']' ',' cat6_immed
+
+cat6_atomic_l_g: '.' 'g' { instr->flags |= IR3_INSTR_G; }
+| '.' 'l' { }
+
+cat6_atomic: T_OP_ATOMIC_ADD { new_instr(6, OPC_ATOMIC_ADD); } cat6_atomic_l_g cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_ATOMIC_SUB { new_instr(6, OPC_ATOMIC_SUB); } cat6_atomic_l_g cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_ATOMIC_XCHG { new_instr(6, OPC_ATOMIC_XCHG); } cat6_atomic_l_g cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_ATOMIC_INC { new_instr(6, OPC_ATOMIC_INC); } cat6_atomic_l_g cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_ATOMIC_DEC { new_instr(6, OPC_ATOMIC_DEC); } cat6_atomic_l_g cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_ATOMIC_CMPXCHG { new_instr(6, OPC_ATOMIC_CMPXCHG); }cat6_atomic_l_g cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_ATOMIC_MIN { new_instr(6, OPC_ATOMIC_MIN); } cat6_atomic_l_g cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_ATOMIC_MAX { new_instr(6, OPC_ATOMIC_MAX); } cat6_atomic_l_g cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_ATOMIC_AND { new_instr(6, OPC_ATOMIC_AND); } cat6_atomic_l_g cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_ATOMIC_OR { new_instr(6, OPC_ATOMIC_OR); } cat6_atomic_l_g cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+| T_OP_ATOMIC_XOR { new_instr(6, OPC_ATOMIC_XOR); } cat6_atomic_l_g cat6_type dst_reg ',' 'l' '[' reg cat6_offset ']' ',' cat6_immed
+
+cat6_todo: T_OP_G2L { new_instr(6, OPC_G2L); }
+| T_OP_L2G { new_instr(6, OPC_L2G); }
+| T_OP_RESFMT { new_instr(6, OPC_RESFMT); }
+| T_OP_RESINF { new_instr(6, OPC_RESINFO); }
+| T_OP_LDGB_TYPED_4D { new_instr(6, OPC_LDGB_TYPED_4D); }
+| T_OP_STGB_4D_4 { new_instr(6, OPC_STGB_4D_4); }
+| T_OP_LDC_4 { new_instr(6, OPC_LDC_4); }
+
+cat6_instr: cat6_load
+| cat6_store
+| cat6_storei
+| cat6_storeib
+| cat6_prefetch
+| cat6_atomic
+| cat6_todo
+
+reg: T_REGISTER { $$ = new_reg($1, 0); }
+| T_A0 { $$ = new_reg((61 << 3) + $1, IR3_REG_HALF); }
+| T_P0 { $$ = new_reg((62 << 3) + $1, 0); }
+
+const: T_CONSTANT { $$ = new_reg($1, IR3_REG_CONST); }
+
+dst_reg_flag: T_EVEN { rflags.flags |= IR3_REG_EVEN; }
+| T_POS_INFINITY { rflags.flags |= IR3_REG_POS_INF; }
+| T_EI { rflags.flags |= IR3_REG_EI; }
+| T_WRMASK { rflags.wrmask = $1; }
+
+dst_reg_flags: dst_reg_flag
+| dst_reg_flag dst_reg_flags
+
+ /* note: destination registers are always incremented in repeat */
+dst_reg: reg { $1->flags |= IR3_REG_R; }
+| dst_reg_flags reg { $2->flags |= IR3_REG_R; }
+
+src_reg_flag: T_ABSNEG { rflags.flags |= IR3_REG_ABS|IR3_REG_NEGATE; }
+| T_NEG { rflags.flags |= IR3_REG_NEGATE; }
+| T_ABS { rflags.flags |= IR3_REG_ABS; }
+| T_R { rflags.flags |= IR3_REG_R; }
+
+src_reg_flags: src_reg_flag
+| src_reg_flag src_reg_flags
+
+src_reg: reg
+| src_reg_flags reg
+
+src_const: const
+| src_reg_flags const
+
+src_reg_or_const: src_reg
+| src_const
+
+src_reg_or_const_or_rel: src_reg_or_const
+| relative
+
+src_reg_or_const_or_rel_or_imm: src_reg_or_const_or_rel
+| src_reg_flags immediate
+| immediate
+
+offset: { $$ = 0; }
+| '+' integer { $$ = $2; }
+| '-' integer { $$ = -$2; }
+
+relative: 'r' '<' T_A0 offset '>' { new_reg(0, IR3_REG_RELATIV)->offset = $4; }
+| 'c' '<' T_A0 offset '>' { new_reg(0, IR3_REG_RELATIV | IR3_REG_CONST)->offset = $4; }
+
+immediate: integer { new_reg(0, IR3_REG_IMMED)->iim_val = $1; }
+| '(' integer ')' { new_reg(0, IR3_REG_IMMED)->fim_val = $2; }
+| '(' float ')' { new_reg(0, IR3_REG_IMMED)->fim_val = $2; }
+| '(' T_NAN ')' { new_reg(0, IR3_REG_IMMED)->fim_val = NAN; }
+| '(' T_INF ')' { new_reg(0, IR3_REG_IMMED)->fim_val = INFINITY; }
+
+integer: T_INT { $$ = $1; }
+| '-' T_INT { $$ = -$2; }
+| T_HEX { $$ = $1; }
+| '-' T_HEX { $$ = -$2; }
+
+float: T_FLOAT { $$ = $1; }
+| '-' T_FLOAT { $$ = -$2; }
+
+type: T_TYPE_F16 { $$ = TYPE_F16; }
+| T_TYPE_F32 { $$ = TYPE_F32; }
+| T_TYPE_U16 { $$ = TYPE_U16; }
+| T_TYPE_U32 { $$ = TYPE_U32; }
+| T_TYPE_S16 { $$ = TYPE_S16; }
+| T_TYPE_S32 { $$ = TYPE_S32; }
+| T_TYPE_U8 { $$ = TYPE_U8; }
+| T_TYPE_S8 { $$ = TYPE_S8; }
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