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mesa/src/freedreno/ir3/ir3_parser.y

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/*
* Copyright (c) 2013 Rob Clark <robclark@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.
*/
%code requires {
#include "ir3/ir3_assembler.h"
#include "ir3/ir3_shader.h"
struct ir3 * ir3_parse(struct ir3_shader_variant *v,
struct ir3_kernel_info *k, FILE *f);
}
%{
#define YYDEBUG 0
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include "util/half_float.h"
#include "util/u_math.h"
#include "ir3/ir3.h"
#include "ir3/ir3_shader.h"
#include "ir3/instr-a3xx.h"
#include "ir3_parser.h"
#define swap(a, b) \
do { __typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
/* ir3 treats the abs/neg flags as separate flags for float vs integer,
* but in the instruction encoding they are the same thing. Tracking
* them separately is only for the benefit of ir3 opt passes, and not
* required here, so just use the float versions:
*/
#define IR3_REG_ABS IR3_REG_FABS
#define IR3_REG_NEGATE IR3_REG_FNEG
static struct ir3_kernel_info *info;
static struct ir3_shader_variant *variant;
/* NOTE the assembler doesn't really use the ir3_block construction
* like the compiler does. Everything is treated as one large block.
* Which might happen to contain flow control. But since we don't
* use any of the ir3 backend passes (sched, RA, etc) this doesn't
* really matter.
*/
static struct ir3_block *block; /* current shader block */
static struct ir3_instruction *instr; /* current instruction */
static unsigned ip; /* current instruction pointer */
static struct hash_table *labels;
void *ir3_parser_dead_ctx;
static struct {
unsigned flags;
unsigned repeat;
unsigned nop;
} iflags;
static struct {
unsigned flags;
unsigned wrmask;
} rflags;
static struct {
uint32_t reg_address_hi;
uint32_t reg_address_lo;
uint32_t reg_tmp;
uint32_t regs_to_dump[128];
uint32_t regs_count;
} meta_print_data;
int ir3_yyget_lineno(void);
static void new_label(const char *name)
{
ralloc_steal(labels, (void *) name);
_mesa_hash_table_insert(labels, name, (void *)(uintptr_t)ip);
}
static struct ir3_instruction * new_instr(opc_t opc)
{
instr = ir3_instr_create_at_end(block, opc, 4, 6);
instr->flags = iflags.flags;
instr->repeat = iflags.repeat;
instr->nop = iflags.nop;
instr->line = ir3_yyget_lineno();
iflags.flags = iflags.repeat = iflags.nop = 0;
ip++;
return instr;
}
static void new_shader(void)
{
variant->ir = ir3_create(variant->compiler, variant);
block = ir3_block_create(variant->ir);
list_addtail(&block->node, &variant->ir->block_list);
ip = 0;
labels = _mesa_hash_table_create(variant, _mesa_hash_string, _mesa_key_string_equal);
ir3_parser_dead_ctx = ralloc_context(NULL);
}
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_src(int num, unsigned flags)
{
struct ir3_register *reg;
flags |= rflags.flags;
if (num & 0x1)
flags |= IR3_REG_HALF;
reg = ir3_src_create(instr, num>>1, flags);
reg->wrmask = MAX2(1, rflags.wrmask);
rflags.flags = rflags.wrmask = 0;
return reg;
}
static struct ir3_register * new_dst(int num, unsigned flags)
{
struct ir3_register *reg;
flags |= rflags.flags;
if (num & 0x1)
flags |= IR3_REG_HALF;
reg = ir3_dst_create(instr, num>>1, flags);
reg->wrmask = MAX2(1, rflags.wrmask);
rflags.flags = rflags.wrmask = 0;
return reg;
}
static struct ir3_register * dummy_dst(void)
{
return new_dst(0, 0);
}
static void fixup_cat5_s2en(void)
{
assert(opc_cat(instr->opc) == 5);
if (!(instr->flags & IR3_INSTR_S2EN))
return;
/* For various reasons (ie. mainly to make the .s2en src easier to
* find, given that various different cat5 tex instructions can have
* different # of src registers), in ir3 the samp/tex src register
* is first, rather than last. So we have to detect this case and
* fix things up.
*/
struct ir3_register *s2en_src = instr->srcs[instr->srcs_count - 1];
if (instr->flags & IR3_INSTR_B)
assert(!(s2en_src->flags & IR3_REG_HALF));
else
assert(s2en_src->flags & IR3_REG_HALF);
for (int i = 0; i < instr->srcs_count - 1; i++) {
instr->srcs[i+1] = instr->srcs[i];
}
instr->srcs[0] = s2en_src;
}
static void add_const(unsigned reg, unsigned c0, unsigned c1, unsigned c2, unsigned c3)
{
struct ir3_const_state *const_state = ir3_const_state(variant);
assert((reg & 0x7) == 0);
int idx = reg >> (1 + 2); /* low bit is half vs full, next two bits are swiz */
if (idx * 4 + 4 > const_state->immediates_size) {
const_state->immediates = rerzalloc(const_state,
const_state->immediates,
__typeof__(const_state->immediates[0]),
const_state->immediates_size,
idx * 4 + 4);
for (unsigned i = const_state->immediates_size; i < idx * 4; i++)
const_state->immediates[i] = 0xd0d0d0d0;
const_state->immediates_size = const_state->immediates_count = idx * 4 + 4;
}
const_state->immediates[idx * 4 + 0] = c0;
const_state->immediates[idx * 4 + 1] = c1;
const_state->immediates[idx * 4 + 2] = c2;
const_state->immediates[idx * 4 + 3] = c3;
}
static void add_buf_init_val(uint32_t val)
{
assert(info->num_bufs > 0);
unsigned idx = info->num_bufs - 1;
if (!info->buf_init_data[idx]) {
unsigned sz = info->buf_sizes[idx] * 4;
info->buf_init_data[idx] = malloc(sz);
memset(info->buf_init_data[idx], 0, sz);
}
assert(info->buf_init_data_sizes[idx] < info->buf_sizes[idx]);
info->buf_init_data[idx][info->buf_init_data_sizes[idx]++] = val;
}
static void add_sysval(unsigned reg, unsigned compmask, gl_system_value sysval)
{
unsigned n = variant->inputs_count++;
variant->inputs[n].regid = reg;
variant->inputs[n].sysval = true;
variant->inputs[n].slot = sysval;
variant->inputs[n].compmask = compmask;
variant->total_in++;
}
static bool resolve_labels(void)
{
int instr_ip = 0;
foreach_instr (instr, &block->instr_list) {
if (opc_cat(instr->opc) == 0 && instr->cat0.target_label) {
struct hash_entry *entry = _mesa_hash_table_search(labels, instr->cat0.target_label);
if (!entry) {
fprintf(stderr, "unknown label %s\n", instr->cat0.target_label);
return false;
}
int target_ip = (uintptr_t)entry->data;
instr->cat0.immed = target_ip - instr_ip;
}
instr_ip++;
}
return true;
}
#ifdef YYDEBUG
int yydebug;
#endif
extern int yylex(void);
void ir3_yyset_lineno(int _line_number);
void ir3_yyset_input(FILE *f);
int yyparse(void);
static void yyerror(const char *error)
{
fprintf(stderr, "error at line %d: %s\n", ir3_yyget_lineno(), error);
}
struct ir3 * ir3_parse(struct ir3_shader_variant *v,
struct ir3_kernel_info *k, FILE *f)
{
ir3_yyset_lineno(1);
ir3_yyset_input(f);
#ifdef YYDEBUG
yydebug = 1;
#endif
info = k;
variant = v;
if (yyparse() || !resolve_labels()) {
ir3_destroy(variant->ir);
variant->ir = NULL;
}
ralloc_free(labels);
ralloc_free(ir3_parser_dead_ctx);
return variant->ir;
}
%}
%union {
int tok;
int num;
uint32_t unum;
uint64_t u64;
double flt;
const char *str;
struct ir3_register *reg;
struct {
int start;
int num;
} range;
type_t type;
}
%{
#if YYDEBUG
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)
#endif
%}
%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_LOCALSIZE
%token <tok> T_A_CONST
%token <tok> T_A_BUF
%token <tok> T_A_INVOCATIONID
%token <tok> T_A_WGID
%token <tok> T_A_NUMWG
%token <tok> T_A_BRANCHSTACK
%token <tok> T_A_IN
%token <tok> T_A_OUT
%token <tok> T_A_TEX
%token <tok> T_A_PVTMEM
%token <tok> T_A_EARLYPREAMBLE
/* todo, re-add @sampler/@uniform/@varying if needed someday */
/* src register flags */
%token <tok> T_ABSNEG
%token <tok> T_NEG
%token <tok> T_ABS
%token <tok> T_R
%token <tok> T_LAST
%token <tok> T_HR
%token <tok> T_HC
/* dst register flags */
%token <tok> T_EVEN
%token <tok> T_POS_INFINITY
%token <tok> T_NEG_INFINITY
%token <tok> T_EI
%token <num> T_WRMASK
/* Float LUT values accepted as immed: */
%token <num> T_FLUT_0_0
%token <num> T_FLUT_0_5
%token <num> T_FLUT_1_0
%token <num> T_FLUT_2_0
%token <num> T_FLUT_E
%token <num> T_FLUT_PI
%token <num> T_FLUT_INV_PI
%token <num> T_FLUT_INV_LOG2_E
%token <num> T_FLUT_LOG2_E
%token <num> T_FLUT_INV_LOG2_10
%token <num> T_FLUT_LOG2_10
%token <num> T_FLUT_4_0
/* instruction flags */
%token <tok> T_SY
%token <tok> T_SS
%token <tok> T_JP
%token <tok> T_EQ_FLAG
%token <tok> T_SAT
%token <num> T_RPT
%token <tok> T_UL
%token <tok> T_NOP
/* category 0: */
%token <tok> T_OP_NOP
%token <tok> T_OP_BR
%token <tok> T_OP_BRAO
%token <tok> T_OP_BRAA
%token <tok> T_OP_BRAC
%token <tok> T_OP_BANY
%token <tok> T_OP_BALL
%token <tok> T_OP_BRAX
%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
%token <tok> T_OP_BKT
%token <tok> T_OP_STKS
%token <tok> T_OP_STKR
%token <tok> T_OP_XSET
%token <tok> T_OP_XCLR
%token <tok> T_OP_GETLAST
%token <tok> T_OP_GETONE
%token <tok> T_OP_DBG
%token <tok> T_OP_SHPS
%token <tok> T_OP_SHPE
%token <tok> T_OP_PREDT
%token <tok> T_OP_PREDF
%token <tok> T_OP_PREDE
/* category 1: */
%token <tok> T_OP_MOVMSK
%token <tok> T_OP_MOVA1
%token <tok> T_OP_MOVA
%token <tok> T_OP_MOV
%token <tok> T_OP_COV
%token <tok> T_OP_SWZ
%token <tok> T_OP_GAT
%token <tok> T_OP_SCT
/* 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_U24
%token <tok> T_OP_MUL_S24
%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_FLAT_B
%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
%token <tok> T_OP_SHRM
%token <tok> T_OP_SHLM
%token <tok> T_OP_SHRG
%token <tok> T_OP_SHLG
%token <tok> T_OP_ANDG
%token <tok> T_OP_DP2ACC
%token <tok> T_OP_DP4ACC
%token <tok> T_OP_WMM
%token <tok> T_OP_WMM_ACCU
/* 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
%token <tok> T_OP_HRSQ
%token <tok> T_OP_HLOG2
%token <tok> T_OP_HEXP2
/* 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
%token <tok> T_OP_BRCST_A
%token <tok> T_OP_QSHUFFLE_BRCST
%token <tok> T_OP_QSHUFFLE_H
%token <tok> T_OP_QSHUFFLE_V
%token <tok> T_OP_QSHUFFLE_DIAG
%token <tok> T_OP_TCINV
/* category 6: */
%token <tok> T_OP_LDG
%token <tok> T_OP_LDG_A
%token <tok> T_OP_LDG_K
%token <tok> T_OP_LDL
%token <tok> T_OP_LDP
%token <tok> T_OP_STG
%token <tok> T_OP_STG_A
%token <tok> T_OP_STL
%token <tok> T_OP_STP
%token <tok> T_OP_LDIB
%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_RESINFO
%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_RESINFO_B
%token <tok> T_OP_LDIB_B
%token <tok> T_OP_STIB_B
%token <tok> T_OP_ATOMIC_B_ADD
%token <tok> T_OP_ATOMIC_B_SUB
%token <tok> T_OP_ATOMIC_B_XCHG
%token <tok> T_OP_ATOMIC_B_INC
%token <tok> T_OP_ATOMIC_B_DEC
%token <tok> T_OP_ATOMIC_B_CMPXCHG
%token <tok> T_OP_ATOMIC_B_MIN
%token <tok> T_OP_ATOMIC_B_MAX
%token <tok> T_OP_ATOMIC_B_AND
%token <tok> T_OP_ATOMIC_B_OR
%token <tok> T_OP_ATOMIC_B_XOR
%token <tok> T_OP_ATOMIC_S_ADD
%token <tok> T_OP_ATOMIC_S_SUB
%token <tok> T_OP_ATOMIC_S_XCHG
%token <tok> T_OP_ATOMIC_S_INC
%token <tok> T_OP_ATOMIC_S_DEC
%token <tok> T_OP_ATOMIC_S_CMPXCHG
%token <tok> T_OP_ATOMIC_S_MIN
%token <tok> T_OP_ATOMIC_S_MAX
%token <tok> T_OP_ATOMIC_S_AND
%token <tok> T_OP_ATOMIC_S_OR
%token <tok> T_OP_ATOMIC_S_XOR
%token <tok> T_OP_ATOMIC_G_ADD
%token <tok> T_OP_ATOMIC_G_SUB
%token <tok> T_OP_ATOMIC_G_XCHG
%token <tok> T_OP_ATOMIC_G_INC
%token <tok> T_OP_ATOMIC_G_DEC
%token <tok> T_OP_ATOMIC_G_CMPXCHG
%token <tok> T_OP_ATOMIC_G_MIN
%token <tok> T_OP_ATOMIC_G_MAX
%token <tok> T_OP_ATOMIC_G_AND
%token <tok> T_OP_ATOMIC_G_OR
%token <tok> T_OP_ATOMIC_G_XOR
%token <tok> T_OP_LDGB
%token <tok> T_OP_STGB
%token <tok> T_OP_STIB
%token <tok> T_OP_LDC
%token <tok> T_OP_LDLV
%token <tok> T_OP_GETSPID
%token <tok> T_OP_GETWID
%token <tok> T_OP_GETFIBERID
%token <tok> T_OP_STC
%token <tok> T_OP_STSC
/* category 7: */
%token <tok> T_OP_BAR
%token <tok> T_OP_FENCE
%token <tok> T_OP_SLEEP
%token <tok> T_OP_ICINV
%token <tok> T_OP_DCCLN
%token <tok> T_OP_DCINV
%token <tok> T_OP_DCFLU
%token <tok> T_OP_CCINV
%token <tok> T_OP_LOCK
%token <tok> T_OP_UNLOCK
%token <tok> T_OP_ALIAS
%token <u64> T_RAW
%token <tok> T_OP_PRINT
/* 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
%token <tok> T_UNTYPED
%token <tok> T_TYPED
%token <tok> T_MIXED
%token <tok> T_UNSIGNED
%token <tok> T_LOW
%token <tok> T_HIGH
%token <tok> T_1D
%token <tok> T_2D
%token <tok> T_3D
%token <tok> T_4D
/* 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_S2EN
%token <tok> T_SAMP
%token <tok> T_TEX
%token <tok> T_BASE
%token <tok> T_OFFSET
%token <tok> T_UNIFORM
%token <tok> T_NONUNIFORM
%token <tok> T_IMM
%token <tok> T_NAN
%token <tok> T_INF
%token <num> T_A0
%token <num> T_A1
%token <num> T_P0
%token <num> T_W
%token <str> T_CAT1_TYPE_TYPE
%token <str> T_INSTR_TYPE
%token <tok> T_MOD_TEX
%token <tok> T_MOD_MEM
%token <tok> T_MOD_RT
%type <num> integer offset
%type <num> flut_immed
%type <flt> float
%type <reg> src dst const cat0_src1 cat0_src2
%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 <type> type
%type <unum> const_val
%error-verbose
%start shader
%%
shader: { new_shader(); } headers instrs
headers:
| header headers
header: localsize_header
| const_header
| buf_header
| invocationid_header
| wgid_header
| numwg_header
| branchstack_header
| in_header
| out_header
| tex_header
| pvtmem_header
| earlypreamble_header
const_val: T_FLOAT { $$ = fui($1); }
| T_INT { $$ = $1; }
| '-' T_INT { $$ = -$2; }
| T_HEX { $$ = $1; }
localsize_header: T_A_LOCALSIZE const_val ',' const_val ',' const_val {
variant->local_size[0] = $2;
variant->local_size[1] = $4;
variant->local_size[2] = $6;
}
const_header: T_A_CONST '(' T_CONSTANT ')' const_val ',' const_val ',' const_val ',' const_val {
add_const($3, $5, $7, $9, $11);
}
buf_header_init_val: const_val { add_buf_init_val($1); }
buf_header_init_vals: buf_header_init_val
| buf_header_init_val ',' buf_header_init_vals
|
buf_header_addr_reg:
'(' T_CONSTANT ')' {
assert(($2 & 0x1) == 0); /* half-reg not allowed */
unsigned reg = $2 >> 1;
info->buf_addr_regs[info->num_bufs - 1] = reg;
/* reserve space in immediates for the actual value to be plugged in later: */
add_const($2, 0, 0, 0, 0);
}
|
buf_header: T_A_BUF const_val {
int idx = info->num_bufs++;
assert(idx < MAX_BUFS);
info->buf_sizes[idx] = $2;
} buf_header_addr_reg buf_header_init_vals
invocationid_header: T_A_INVOCATIONID '(' T_REGISTER ')' {
assert(($3 & 0x1) == 0); /* half-reg not allowed */
unsigned reg = $3 >> 1;
add_sysval(reg, 0x7, SYSTEM_VALUE_LOCAL_INVOCATION_ID);
}
wgid_header: T_A_WGID '(' T_REGISTER ')' {
assert(($3 & 0x1) == 0); /* half-reg not allowed */
unsigned reg = $3 >> 1;
assert(variant->compiler->gen >= 5);
assert(reg >= regid(48, 0)); /* must be a high reg */
add_sysval(reg, 0x7, SYSTEM_VALUE_WORKGROUP_ID);
}
| T_A_WGID '(' T_CONSTANT ')' {
assert(($3 & 0x1) == 0); /* half-reg not allowed */
unsigned reg = $3 >> 1;
assert(variant->compiler->gen < 5);
info->wgid = reg;
}
numwg_header: T_A_NUMWG '(' T_CONSTANT ')' {
assert(($3 & 0x1) == 0); /* half-reg not allowed */
unsigned reg = $3 >> 1;
info->numwg = reg;
/* reserve space in immediates for the actual value to be plugged in later: */
if (variant->compiler->gen >= 5)
add_const($3, 0, 0, 0, 0);
}
branchstack_header: T_A_BRANCHSTACK const_val { variant->branchstack = $2; }
pvtmem_header: T_A_PVTMEM const_val { variant->pvtmem_size = $2; }
earlypreamble_header: T_A_EARLYPREAMBLE { info->early_preamble = 1; }
/* Stubs for now */
in_header: T_A_IN '(' T_REGISTER ')' T_IDENTIFIER '(' T_IDENTIFIER '=' integer ')' { }
out_header: T_A_OUT '(' T_REGISTER ')' T_IDENTIFIER '(' T_IDENTIFIER '=' integer ')' { }
tex_header: T_A_TEX '(' T_REGISTER ')'
T_IDENTIFIER '=' integer ',' /* src */
T_IDENTIFIER '=' integer ',' /* samp */
T_IDENTIFIER '=' integer ',' /* tex */
T_IDENTIFIER '=' integer ',' /* wrmask */
T_IDENTIFIER '=' integer /* cmd */ { }
iflag: T_SY { iflags.flags |= IR3_INSTR_SY; }
| T_SS { iflags.flags |= IR3_INSTR_SS; }
| T_JP { iflags.flags |= IR3_INSTR_JP; }
| T_EQ_FLAG { iflags.flags |= IR3_INSTR_EQ; }
| T_SAT { iflags.flags |= IR3_INSTR_SAT; }
| T_RPT { iflags.repeat = $1; }
| T_UL { iflags.flags |= IR3_INSTR_UL; }
| T_NOP { iflags.nop = $1; }
iflags:
| iflag iflags
instrs: instrs instr
| instr
instr: iflags cat0_instr
| iflags cat1_instr
| iflags cat2_instr
| iflags cat3_instr
| iflags cat4_instr
| iflags cat5_instr { fixup_cat5_s2en(); }
| iflags cat6_instr
| iflags cat7_instr
| raw_instr
| meta_print
| label
label: T_IDENTIFIER ':' { new_label($1); }
cat0_src1: '!' T_P0 { instr->cat0.inv1 = true; $$ = new_src((62 << 3) + $2, IR3_REG_PREDICATE); }
| T_P0 { $$ = new_src((62 << 3) + $1, IR3_REG_PREDICATE); }
cat0_src2: '!' T_P0 { instr->cat0.inv2 = true; $$ = new_src((62 << 3) + $2, IR3_REG_PREDICATE); }
| T_P0 { $$ = new_src((62 << 3) + $1, IR3_REG_PREDICATE); }
cat0_immed: '#' integer { instr->cat0.immed = $2; }
| '#' T_IDENTIFIER { ralloc_steal(instr, (void *)$2); instr->cat0.target_label = $2; }
cat0_instr: T_OP_NOP { new_instr(OPC_NOP); }
| T_OP_BR { new_instr(OPC_BR); } cat0_src1 ',' cat0_immed
| T_OP_BRAO { new_instr(OPC_BRAO); } cat0_src1 ',' cat0_src2 ',' cat0_immed
| T_OP_BRAA { new_instr(OPC_BRAA); } cat0_src1 ',' cat0_src2 ',' cat0_immed
| T_OP_BRAC '.' integer { new_instr(OPC_BRAC)->cat0.idx = $3; } cat0_immed
| T_OP_BANY { new_instr(OPC_BANY); } cat0_src1 ',' cat0_immed
| T_OP_BALL { new_instr(OPC_BALL); } cat0_src1 ',' cat0_immed
| T_OP_BRAX { new_instr(OPC_BRAX); } cat0_immed
| T_OP_JUMP { new_instr(OPC_JUMP); } cat0_immed
| T_OP_CALL { new_instr(OPC_CALL); } cat0_immed
| T_OP_RET { new_instr(OPC_RET); }
| T_OP_KILL { new_instr(OPC_KILL); } cat0_src1
| T_OP_END { new_instr(OPC_END); }
| T_OP_EMIT { new_instr(OPC_EMIT); }
| T_OP_CUT { new_instr(OPC_CUT); }
| T_OP_CHMASK { new_instr(OPC_CHMASK); }
| T_OP_CHSH { new_instr(OPC_CHSH); }
| T_OP_FLOW_REV { new_instr(OPC_FLOW_REV); }
| T_OP_BKT { new_instr(OPC_BKT); } cat0_immed
| T_OP_STKS { new_instr(OPC_STKS); }
| T_OP_STKR { new_instr(OPC_STKR); }
| T_OP_XSET { new_instr(OPC_XSET); }
| T_OP_XCLR { new_instr(OPC_XCLR); }
| T_OP_GETONE { new_instr(OPC_GETONE); } cat0_immed
| T_OP_DBG { new_instr(OPC_DBG); }
| T_OP_SHPS { new_instr(OPC_SHPS); } cat0_immed
| T_OP_SHPE { new_instr(OPC_SHPE); }
| T_OP_PREDT { new_instr(OPC_PREDT); }
| T_OP_PREDF { new_instr(OPC_PREDF); }
| T_OP_PREDE { new_instr(OPC_PREDE); }
| T_OP_GETLAST '.' T_W { new_instr(OPC_GETLAST); } cat0_immed
cat1_opc: T_OP_MOV '.' T_CAT1_TYPE_TYPE {
parse_type_type(new_instr(OPC_MOV), $3);
}
| T_OP_COV '.' T_CAT1_TYPE_TYPE {
parse_type_type(new_instr(OPC_MOV), $3);
}
cat1_src: src_reg_or_const_or_rel
| immediate_cat1
cat1_movmsk: T_OP_MOVMSK '.' T_W {
new_instr(OPC_MOVMSK);
instr->cat1.src_type = TYPE_U32;
instr->cat1.dst_type = TYPE_U32;
} dst_reg {
if (($3 % 32) != 0)
yyerror("w# must be multiple of 32");
if ($3 < 32)
yyerror("w# must be at least 32");
int num = $3 / 32;
instr->repeat = num - 1;
instr->dsts[0]->wrmask = (1 << num) - 1;
}
cat1_mova1: T_OP_MOVA1 T_A1 ',' {
new_instr(OPC_MOV);
instr->cat1.src_type = TYPE_U16;
instr->cat1.dst_type = TYPE_U16;
new_dst((61 << 3) + 2, IR3_REG_HALF);
} cat1_src
cat1_mova: T_OP_MOVA T_A0 ',' {
new_instr(OPC_MOV);
instr->cat1.src_type = TYPE_S16;
instr->cat1.dst_type = TYPE_S16;
new_dst((61 << 3), IR3_REG_HALF);
} cat1_src
cat1_swz: T_OP_SWZ '.' T_CAT1_TYPE_TYPE { parse_type_type(new_instr(OPC_SWZ), $3); } dst_reg ',' dst_reg ',' src_reg ',' src_reg
cat1_gat: T_OP_GAT '.' T_CAT1_TYPE_TYPE { parse_type_type(new_instr(OPC_GAT), $3); } dst_reg ',' src_reg ',' src_reg ',' src_reg ',' src_reg
cat1_sct: T_OP_SCT '.' T_CAT1_TYPE_TYPE { parse_type_type(new_instr(OPC_SCT), $3); } dst_reg ',' dst_reg ',' dst_reg ',' dst_reg ',' src_reg
/* NOTE: cat1 can also *write* to relative gpr */
cat1_instr: cat1_movmsk
| cat1_mova1
| cat1_mova
| cat1_swz
| cat1_gat
| cat1_sct
| cat1_opc dst_reg ',' cat1_src
| cat1_opc relative_gpr_dst ',' cat1_src
cat2_opc_1src: T_OP_ABSNEG_F { new_instr(OPC_ABSNEG_F); }
| T_OP_ABSNEG_S { new_instr(OPC_ABSNEG_S); }
| T_OP_CLZ_B { new_instr(OPC_CLZ_B); }
| T_OP_CLZ_S { new_instr(OPC_CLZ_S); }
| T_OP_SIGN_F { new_instr(OPC_SIGN_F); }
| T_OP_FLOOR_F { new_instr(OPC_FLOOR_F); }
| T_OP_CEIL_F { new_instr(OPC_CEIL_F); }
| T_OP_RNDNE_F { new_instr(OPC_RNDNE_F); }
| T_OP_RNDAZ_F { new_instr(OPC_RNDAZ_F); }
| T_OP_TRUNC_F { new_instr(OPC_TRUNC_F); }
| T_OP_NOT_B { new_instr(OPC_NOT_B); }
| T_OP_BFREV_B { new_instr(OPC_BFREV_B); }
| T_OP_SETRM { new_instr(OPC_SETRM); }
| T_OP_CBITS_B { new_instr(OPC_CBITS_B); }
cat2_opc_2src_cnd: T_OP_CMPS_F { new_instr(OPC_CMPS_F); }
| T_OP_CMPS_U { new_instr(OPC_CMPS_U); }
| T_OP_CMPS_S { new_instr(OPC_CMPS_S); }
| T_OP_CMPV_F { new_instr(OPC_CMPV_F); }
| T_OP_CMPV_U { new_instr(OPC_CMPV_U); }
| T_OP_CMPV_S { new_instr(OPC_CMPV_S); }
cat2_opc_2src: T_OP_ADD_F { new_instr(OPC_ADD_F); }
| T_OP_MIN_F { new_instr(OPC_MIN_F); }
| T_OP_MAX_F { new_instr(OPC_MAX_F); }
| T_OP_MUL_F { new_instr(OPC_MUL_F); }
| T_OP_ADD_U { new_instr(OPC_ADD_U); }
| T_OP_ADD_S { new_instr(OPC_ADD_S); }
| T_OP_SUB_U { new_instr(OPC_SUB_U); }
| T_OP_SUB_S { new_instr(OPC_SUB_S); }
| T_OP_MIN_U { new_instr(OPC_MIN_U); }
| T_OP_MIN_S { new_instr(OPC_MIN_S); }
| T_OP_MAX_U { new_instr(OPC_MAX_U); }
| T_OP_MAX_S { new_instr(OPC_MAX_S); }
| T_OP_AND_B { new_instr(OPC_AND_B); }
| T_OP_OR_B { new_instr(OPC_OR_B); }
| T_OP_XOR_B { new_instr(OPC_XOR_B); }
| T_OP_MUL_U24 { new_instr(OPC_MUL_U24); }
| T_OP_MUL_S24 { new_instr(OPC_MUL_S24); }
| T_OP_MULL_U { new_instr(OPC_MULL_U); }
| T_OP_SHL_B { new_instr(OPC_SHL_B); }
| T_OP_SHR_B { new_instr(OPC_SHR_B); }
| T_OP_ASHR_B { new_instr(OPC_ASHR_B); }
| T_OP_BARY_F { new_instr(OPC_BARY_F); }
| T_OP_FLAT_B { new_instr(OPC_FLAT_B); }
| T_OP_MGEN_B { new_instr(OPC_MGEN_B); }
| T_OP_GETBIT_B { new_instr(OPC_GETBIT_B); }
| T_OP_SHB { new_instr(OPC_SHB); }
| T_OP_MSAD { new_instr(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_dp_signedness:'.' T_MIXED { instr->cat3.signedness = IR3_SRC_MIXED; }
| '.' T_UNSIGNED{ instr->cat3.signedness = IR3_SRC_UNSIGNED; }
cat3_dp_pack: '.' T_LOW { instr->cat3.packed = IR3_SRC_PACKED_LOW; }
| '.' T_HIGH { instr->cat3.packed = IR3_SRC_PACKED_HIGH; }
cat3_opc: T_OP_MAD_U16 { new_instr(OPC_MAD_U16); }
| T_OP_MADSH_U16 { new_instr(OPC_MADSH_U16); }
| T_OP_MAD_S16 { new_instr(OPC_MAD_S16); }
| T_OP_MADSH_M16 { new_instr(OPC_MADSH_M16); }
| T_OP_MAD_U24 { new_instr(OPC_MAD_U24); }
| T_OP_MAD_S24 { new_instr(OPC_MAD_S24); }
| T_OP_MAD_F16 { new_instr(OPC_MAD_F16); }
| T_OP_MAD_F32 { new_instr(OPC_MAD_F32); }
| T_OP_SEL_B16 { new_instr(OPC_SEL_B16); }
| T_OP_SEL_B32 { new_instr(OPC_SEL_B32); }
| T_OP_SEL_S16 { new_instr(OPC_SEL_S16); }
| T_OP_SEL_S32 { new_instr(OPC_SEL_S32); }
| T_OP_SEL_F16 { new_instr(OPC_SEL_F16); }
| T_OP_SEL_F32 { new_instr(OPC_SEL_F32); }
| T_OP_SAD_S16 { new_instr(OPC_SAD_S16); }
| T_OP_SAD_S32 { new_instr(OPC_SAD_S32); }
cat3_imm_reg_opc: T_OP_SHRM { new_instr(OPC_SHRM); }
| T_OP_SHLM { new_instr(OPC_SHLM); }
| T_OP_SHRG { new_instr(OPC_SHRG); }
| T_OP_SHLG { new_instr(OPC_SHLG); }
| T_OP_ANDG { new_instr(OPC_ANDG); }
cat3_wmm: T_OP_WMM { new_instr(OPC_WMM); }
| T_OP_WMM_ACCU { new_instr(OPC_WMM_ACCU); }
cat3_dp: T_OP_DP2ACC { new_instr(OPC_DP2ACC); }
| T_OP_DP4ACC { new_instr(OPC_DP4ACC); }
cat3_instr: cat3_opc dst_reg ',' src_reg_or_const_or_rel ',' src_reg_or_const ',' src_reg_or_const_or_rel
| cat3_imm_reg_opc dst_reg ',' src_reg_or_rel_or_imm ',' src_reg_or_const ',' src_reg_or_rel_or_imm
| cat3_wmm dst_reg ',' src_reg_gpr ',' src_reg ',' immediate
| cat3_dp cat3_dp_signedness cat3_dp_pack dst_reg ',' src_reg_or_rel_or_imm ',' src_reg_or_const ',' src_reg_or_rel_or_imm
cat4_opc: T_OP_RCP { new_instr(OPC_RCP); }
| T_OP_RSQ { new_instr(OPC_RSQ); }
| T_OP_LOG2 { new_instr(OPC_LOG2); }
| T_OP_EXP2 { new_instr(OPC_EXP2); }
| T_OP_SIN { new_instr(OPC_SIN); }
| T_OP_COS { new_instr(OPC_COS); }
| T_OP_SQRT { new_instr(OPC_SQRT); }
| T_OP_HRSQ { new_instr(OPC_HRSQ); }
| T_OP_HLOG2 { new_instr(OPC_HLOG2); }
| T_OP_HEXP2 { new_instr(OPC_HEXP2); }
cat4_instr: cat4_opc dst_reg ',' src_reg_or_const_or_rel_or_imm
cat5_opc_dsxypp: T_OP_DSXPP_1 { new_instr(OPC_DSXPP_1)->cat5.type = TYPE_F32; }
| T_OP_DSYPP_1 { new_instr(OPC_DSYPP_1)->cat5.type = TYPE_F32; }
cat5_opc: T_OP_ISAM { new_instr(OPC_ISAM); }
| T_OP_ISAML { new_instr(OPC_ISAML); }
| T_OP_ISAMM { new_instr(OPC_ISAMM); }
| T_OP_SAM { new_instr(OPC_SAM); }
| T_OP_SAMB { new_instr(OPC_SAMB); }
| T_OP_SAML { new_instr(OPC_SAML); }
| T_OP_SAMGQ { new_instr(OPC_SAMGQ); }
| T_OP_GETLOD { new_instr(OPC_GETLOD); }
| T_OP_CONV { new_instr(OPC_CONV); }
| T_OP_CONVM { new_instr(OPC_CONVM); }
| T_OP_GETSIZE { new_instr(OPC_GETSIZE); }
| T_OP_GETBUF { new_instr(OPC_GETBUF); }
| T_OP_GETPOS { new_instr(OPC_GETPOS); }
| T_OP_GETINFO { new_instr(OPC_GETINFO); }
| T_OP_DSX { new_instr(OPC_DSX); }
| T_OP_DSY { new_instr(OPC_DSY); }
| T_OP_GATHER4R { new_instr(OPC_GATHER4R); }
| T_OP_GATHER4G { new_instr(OPC_GATHER4G); }
| T_OP_GATHER4B { new_instr(OPC_GATHER4B); }
| T_OP_GATHER4A { new_instr(OPC_GATHER4A); }
| T_OP_SAMGP0 { new_instr(OPC_SAMGP0); }
| T_OP_SAMGP1 { new_instr(OPC_SAMGP1); }
| T_OP_SAMGP2 { new_instr(OPC_SAMGP2); }
| T_OP_SAMGP3 { new_instr(OPC_SAMGP3); }
| T_OP_RGETPOS { new_instr(OPC_RGETPOS); }
| T_OP_RGETINFO { new_instr(OPC_RGETINFO); }
| T_OP_BRCST_A { new_instr(OPC_BRCST_ACTIVE); }
| T_OP_QSHUFFLE_BRCST { new_instr(OPC_QUAD_SHUFFLE_BRCST); }
| T_OP_QSHUFFLE_H { new_instr(OPC_QUAD_SHUFFLE_HORIZ); }
| T_OP_QSHUFFLE_V { new_instr(OPC_QUAD_SHUFFLE_VERT); }
| T_OP_QSHUFFLE_DIAG { new_instr(OPC_QUAD_SHUFFLE_DIAG); }
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; }
| '.' T_UNIFORM { }
| '.' T_NONUNIFORM { instr->flags |= IR3_INSTR_NONUNIF; }
| '.' T_BASE { instr->flags |= IR3_INSTR_B; instr->cat5.tex_base = $2; }
| '.' T_W { instr->cat5.cluster_size = $2; }
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_a1: src_reg { instr->flags |= IR3_INSTR_A1EN; }
cat5_instr: cat5_opc_dsxypp cat5_flags dst_reg ',' src_reg
| cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' src_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_a1
| cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' src_reg ',' cat5_tex ',' cat5_a1
| 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_a1
| cat5_opc cat5_flags cat5_type dst_reg ',' src_reg ',' cat5_tex ',' cat5_a1
| 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
| T_OP_TCINV { new_instr(OPC_TCINV); }
cat6_typed: '.' T_UNTYPED { instr->cat6.typed = 0; }
| '.' T_TYPED { instr->cat6.typed = 1; }
cat6_dim: '.' T_1D { instr->cat6.d = 1; }
| '.' T_2D { instr->cat6.d = 2; }
| '.' T_3D { instr->cat6.d = 3; }
| '.' T_4D { instr->cat6.d = 4; }
cat6_type: '.' type { instr->cat6.type = $2; }
cat6_imm_offset: offset { new_src(0, IR3_REG_IMMED)->iim_val = $1; }
cat6_offset: cat6_imm_offset
| '+' src
cat6_dst_offset: offset { instr->cat6.dst_offset = $1; }
| '+' src
cat6_immed: integer { instr->cat6.iim_val = $1; }
cat6_a6xx_global_address_pt3:
'<' '<' integer offset '<' '<' integer {
assert($7 == 2);
new_src(0, IR3_REG_IMMED)->uim_val = $3 - 2;
new_src(0, IR3_REG_IMMED)->uim_val = $4;
}
| '+' cat6_reg_or_immed {
// Dummy src to smooth the difference between a6xx and a7xx
new_src(0, IR3_REG_IMMED)->uim_val = 0;
}
cat6_a6xx_global_address_pt2:
'(' src offset ')' '<' '<' integer {
assert($7 == 2);
new_src(0, IR3_REG_IMMED)->uim_val = 0;
new_src(0, IR3_REG_IMMED)->uim_val = $3;
}
| src cat6_a6xx_global_address_pt3
cat6_a6xx_global_address:
src_reg_or_const '+' cat6_a6xx_global_address_pt2
cat6_load: T_OP_LDG { new_instr(OPC_LDG); } cat6_type dst_reg ',' 'g' '[' src cat6_offset ']' ',' immediate
| T_OP_LDG_A { new_instr(OPC_LDG_A); } cat6_type dst_reg ',' 'g' '[' cat6_a6xx_global_address ']' ',' immediate
| T_OP_LDG_K { new_instr(OPC_LDG_K); } cat6_type 'c' '[' const_dst ']' ',' 'g' '[' src cat6_offset ']' ',' immediate
| T_OP_LDP { new_instr(OPC_LDP); } cat6_type dst_reg ',' 'p' '[' src cat6_offset ']' ',' immediate
| T_OP_LDL { new_instr(OPC_LDL); } cat6_type dst_reg ',' 'l' '[' src cat6_offset ']' ',' immediate
| T_OP_LDLW { new_instr(OPC_LDLW); } cat6_type dst_reg ',' 'l' '[' src cat6_offset ']' ',' immediate
| T_OP_LDLV { new_instr(OPC_LDLV); } cat6_type dst_reg ',' 'l' '[' integer ']' {
new_src(0, IR3_REG_IMMED)->iim_val = $8;
} ',' immediate
cat6_store: T_OP_STG { new_instr(OPC_STG); dummy_dst(); } cat6_type 'g' '[' src cat6_imm_offset ']' ',' src ',' immediate
| T_OP_STG_A { new_instr(OPC_STG_A); dummy_dst(); } cat6_type 'g' '[' cat6_a6xx_global_address ']' ',' src ',' immediate
| T_OP_STP { new_instr(OPC_STP); dummy_dst(); } cat6_type 'p' '[' src cat6_dst_offset ']' ',' src ',' immediate
| T_OP_STL { new_instr(OPC_STL); dummy_dst(); } cat6_type 'l' '[' src cat6_dst_offset ']' ',' src ',' immediate
| T_OP_STLW { new_instr(OPC_STLW); dummy_dst(); } cat6_type 'l' '[' src cat6_dst_offset ']' ',' src ',' immediate
cat6_loadib: T_OP_LDIB { new_instr(OPC_LDIB); } cat6_typed cat6_dim cat6_type '.' cat6_immed dst_reg ',' 'g' '[' immediate ']' ',' src ',' src
cat6_storeib: T_OP_STIB { new_instr(OPC_STIB); dummy_dst(); } cat6_typed cat6_dim cat6_type '.' cat6_immed'g' '[' immediate ']' ',' src ',' src ',' src
cat6_prefetch: T_OP_PREFETCH { new_instr(OPC_PREFETCH); new_dst(0,0); /* dummy dst */ } 'g' '[' src cat6_offset ']' ',' cat6_immed
cat6_atomic_opc: T_OP_ATOMIC_ADD { new_instr(OPC_ATOMIC_ADD); }
| T_OP_ATOMIC_SUB { new_instr(OPC_ATOMIC_SUB); }
| T_OP_ATOMIC_XCHG { new_instr(OPC_ATOMIC_XCHG); }
| T_OP_ATOMIC_INC { new_instr(OPC_ATOMIC_INC); }
| T_OP_ATOMIC_DEC { new_instr(OPC_ATOMIC_DEC); }
| T_OP_ATOMIC_CMPXCHG { new_instr(OPC_ATOMIC_CMPXCHG); }
| T_OP_ATOMIC_MIN { new_instr(OPC_ATOMIC_MIN); }
| T_OP_ATOMIC_MAX { new_instr(OPC_ATOMIC_MAX); }
| T_OP_ATOMIC_AND { new_instr(OPC_ATOMIC_AND); }
| T_OP_ATOMIC_OR { new_instr(OPC_ATOMIC_OR); }
| T_OP_ATOMIC_XOR { new_instr(OPC_ATOMIC_XOR); }
cat6_a3xx_atomic_opc: T_OP_ATOMIC_S_ADD { new_instr(OPC_ATOMIC_S_ADD); }
| T_OP_ATOMIC_S_SUB { new_instr(OPC_ATOMIC_S_SUB); }
| T_OP_ATOMIC_S_XCHG { new_instr(OPC_ATOMIC_S_XCHG); }
| T_OP_ATOMIC_S_INC { new_instr(OPC_ATOMIC_S_INC); }
| T_OP_ATOMIC_S_DEC { new_instr(OPC_ATOMIC_S_DEC); }
| T_OP_ATOMIC_S_CMPXCHG { new_instr(OPC_ATOMIC_S_CMPXCHG); }
| T_OP_ATOMIC_S_MIN { new_instr(OPC_ATOMIC_S_MIN); }
| T_OP_ATOMIC_S_MAX { new_instr(OPC_ATOMIC_S_MAX); }
| T_OP_ATOMIC_S_AND { new_instr(OPC_ATOMIC_S_AND); }
| T_OP_ATOMIC_S_OR { new_instr(OPC_ATOMIC_S_OR); }
| T_OP_ATOMIC_S_XOR { new_instr(OPC_ATOMIC_S_XOR); }
cat6_a6xx_atomic_opc: T_OP_ATOMIC_G_ADD { new_instr(OPC_ATOMIC_G_ADD); }
| T_OP_ATOMIC_G_SUB { new_instr(OPC_ATOMIC_G_SUB); }
| T_OP_ATOMIC_G_XCHG { new_instr(OPC_ATOMIC_G_XCHG); }
| T_OP_ATOMIC_G_INC { new_instr(OPC_ATOMIC_G_INC); }
| T_OP_ATOMIC_G_DEC { new_instr(OPC_ATOMIC_G_DEC); }
| T_OP_ATOMIC_G_CMPXCHG { new_instr(OPC_ATOMIC_G_CMPXCHG); }
| T_OP_ATOMIC_G_MIN { new_instr(OPC_ATOMIC_G_MIN); }
| T_OP_ATOMIC_G_MAX { new_instr(OPC_ATOMIC_G_MAX); }
| T_OP_ATOMIC_G_AND { new_instr(OPC_ATOMIC_G_AND); }
| T_OP_ATOMIC_G_OR { new_instr(OPC_ATOMIC_G_OR); }
| T_OP_ATOMIC_G_XOR { new_instr(OPC_ATOMIC_G_XOR); }
cat6_a3xx_atomic_s: cat6_a3xx_atomic_opc cat6_typed cat6_dim cat6_type '.' cat6_immed '.' 'g' dst_reg ',' 'g' '[' cat6_reg_or_immed ']' ',' src ',' src ',' src
cat6_a6xx_atomic_g: cat6_a6xx_atomic_opc cat6_typed cat6_dim cat6_type '.' cat6_immed '.' 'g' dst_reg ',' src ',' src
cat6_atomic_l: cat6_atomic_opc cat6_typed cat6_dim cat6_type '.' cat6_immed '.' 'l' dst_reg ',' 'l' '[' cat6_reg_or_immed ']' ',' src
cat6_atomic: cat6_atomic_l
| cat6_a3xx_atomic_s
| cat6_a6xx_atomic_g
cat6_ibo_opc_1src: T_OP_RESINFO { new_instr(OPC_RESINFO); }
cat6_ibo_opc_ldgb: T_OP_LDGB { new_instr(OPC_LDGB); }
cat6_ibo_opc_stgb: T_OP_STGB { new_instr(OPC_STGB); }
cat6_ibo: cat6_ibo_opc_1src cat6_type cat6_dim dst_reg ',' 'g' '[' cat6_reg_or_immed ']'
| cat6_ibo_opc_ldgb cat6_typed cat6_dim cat6_type '.' cat6_immed dst_reg ',' 'g' '[' cat6_reg_or_immed ']' ',' src ',' src
| cat6_ibo_opc_stgb cat6_typed cat6_dim cat6_type '.' cat6_immed { dummy_dst(); } 'g' '[' cat6_reg_or_immed ']' ',' src ',' cat6_reg_or_immed ',' src
cat6_id_opc:
T_OP_GETSPID { new_instr(OPC_GETSPID); }
| T_OP_GETWID { new_instr(OPC_GETWID); }
| T_OP_GETFIBERID { new_instr(OPC_GETFIBERID); }
cat6_id: cat6_id_opc cat6_type dst_reg
cat6_bindless_base:
| '.' T_BASE { instr->flags |= IR3_INSTR_B; instr->cat6.base = $2; }
cat6_bindless_mode: T_IMM cat6_bindless_base
| T_UNIFORM cat6_bindless_base
| T_NONUNIFORM cat6_bindless_base { instr->flags |= IR3_INSTR_NONUNIF; }
cat6_reg_or_immed: src
| integer { new_src(0, IR3_REG_IMMED)->iim_val = $1; }
cat6_bindless_ibo_opc_1src: T_OP_RESINFO_B { new_instr(OPC_RESINFO); }
cat6_bindless_ibo_opc_2src: T_OP_ATOMIC_B_ADD { new_instr(OPC_ATOMIC_B_ADD); dummy_dst(); }
| T_OP_ATOMIC_B_SUB { new_instr(OPC_ATOMIC_B_SUB); dummy_dst(); }
| T_OP_ATOMIC_B_XCHG { new_instr(OPC_ATOMIC_B_XCHG); dummy_dst(); }
| T_OP_ATOMIC_B_INC { new_instr(OPC_ATOMIC_B_INC); dummy_dst(); }
| T_OP_ATOMIC_B_DEC { new_instr(OPC_ATOMIC_B_DEC); dummy_dst(); }
| T_OP_ATOMIC_B_CMPXCHG { new_instr(OPC_ATOMIC_B_CMPXCHG); dummy_dst(); }
| T_OP_ATOMIC_B_MIN { new_instr(OPC_ATOMIC_B_MIN); dummy_dst(); }
| T_OP_ATOMIC_B_MAX { new_instr(OPC_ATOMIC_B_MAX); dummy_dst(); }
| T_OP_ATOMIC_B_AND { new_instr(OPC_ATOMIC_B_AND); dummy_dst(); }
| T_OP_ATOMIC_B_OR { new_instr(OPC_ATOMIC_B_OR); dummy_dst(); }
| T_OP_ATOMIC_B_XOR { new_instr(OPC_ATOMIC_B_XOR); dummy_dst(); }
| T_OP_STIB_B { new_instr(OPC_STIB); dummy_dst(); }
cat6_bindless_ibo_opc_2src_dst: T_OP_LDIB_B { new_instr(OPC_LDIB); }
cat6_bindless_ibo: cat6_bindless_ibo_opc_1src cat6_typed cat6_dim cat6_type '.' cat6_immed '.' cat6_bindless_mode dst_reg ',' cat6_reg_or_immed
| cat6_bindless_ibo_opc_2src cat6_typed cat6_dim cat6_type '.' cat6_immed '.' cat6_bindless_mode src_reg ',' cat6_reg_or_immed ',' cat6_reg_or_immed { swap(instr->srcs[0], instr->srcs[2]); }
| cat6_bindless_ibo_opc_2src_dst cat6_typed cat6_dim cat6_type '.' cat6_immed '.' cat6_bindless_mode dst_reg ',' cat6_reg_or_immed ',' cat6_reg_or_immed { swap(instr->srcs[0], instr->srcs[1]); }
cat6_bindless_ldc_opc: T_OP_LDC { new_instr(OPC_LDC); }
/* This is separated from the opcode to avoid lookahead/shift-reduce conflicts */
cat6_bindless_ldc_middle:
T_OFFSET '.' cat6_immed '.' cat6_bindless_mode dst_reg { instr->cat6.d = $1; }
| 'u' '.' T_OFFSET '.' cat6_immed '.' cat6_bindless_mode dst_reg { instr->flags |= IR3_INSTR_U; instr->cat6.d = $3; }
| cat6_immed '.' 'k' '.' cat6_bindless_mode 'c' '[' T_A1 ']' { instr->opc = OPC_LDC_K; }
cat6_bindless_ldc: cat6_bindless_ldc_opc '.' cat6_bindless_ldc_middle ',' cat6_reg_or_immed ',' cat6_reg_or_immed {
instr->cat6.type = TYPE_U32;
/* TODO cleanup ir3 src order: */
swap(instr->srcs[0], instr->srcs[1]);
}
const_dst: integer { new_src(0, IR3_REG_IMMED)->iim_val = $1; }
| T_A1 { new_src(0, IR3_REG_IMMED)->iim_val = 0; instr->flags |= IR3_INSTR_A1EN; }
| T_A1 '+' integer { new_src(0, IR3_REG_IMMED)->iim_val = $3; instr->flags |= IR3_INSTR_A1EN; }
cat6_stc:
T_OP_STC { new_instr(OPC_STC); } cat6_type 'c' '[' const_dst ']' ',' src_reg ',' cat6_immed
| T_OP_STSC { new_instr(OPC_STSC); } cat6_type 'c' '[' const_dst ']' ',' immediate ',' cat6_immed
cat6_todo: T_OP_G2L { new_instr(OPC_G2L); }
| T_OP_L2G { new_instr(OPC_L2G); }
| T_OP_RESFMT { new_instr(OPC_RESFMT); }
cat6_instr: cat6_load
| cat6_loadib
| cat6_store
| cat6_storeib
| cat6_prefetch
| cat6_atomic
| cat6_ibo
| cat6_id
| cat6_bindless_ldc
| cat6_bindless_ibo
| cat6_stc
| cat6_todo
cat7_scope: '.' 'w' { instr->cat7.w = true; }
| '.' 'r' { instr->cat7.r = true; }
| '.' 'l' { instr->cat7.l = true; }
| '.' 'g' { instr->cat7.g = true; }
cat7_scopes:
| cat7_scope cat7_scopes
cat7_barrier: T_OP_BAR { new_instr(OPC_BAR); } cat7_scopes
| T_OP_FENCE { new_instr(OPC_FENCE); } cat7_scopes
cat7_data_cache: T_OP_DCCLN { new_instr(OPC_DCCLN); }
| T_OP_DCINV { new_instr(OPC_DCINV); }
| T_OP_DCFLU { new_instr(OPC_DCFLU); }
cat7_alias_src: src_reg_or_const
| immediate_cat1
cat7_alias_scope: T_MOD_TEX { instr->cat7.alias_scope = ALIAS_TEX; }
| T_MOD_MEM { instr->cat7.alias_scope = ALIAS_MEM; }
| T_MOD_RT { instr->cat7.alias_scope = ALIAS_RT; }
cat7_instr: cat7_barrier
| cat7_data_cache
| T_OP_SLEEP { new_instr(OPC_SLEEP); }
| T_OP_CCINV { new_instr(OPC_CCINV); }
| T_OP_ICINV { new_instr(OPC_ICINV); }
| T_OP_LOCK { new_instr(OPC_LOCK); }
| T_OP_UNLOCK { new_instr(OPC_UNLOCK); }
| T_OP_ALIAS {
/* TODO: handle T_INSTR_TYPE */
new_instr(OPC_ALIAS);
} '.' cat7_alias_scope '.' T_INSTR_TYPE '.' integer dst_reg ',' cat7_alias_src {
new_src(0, IR3_REG_IMMED)->uim_val = $8;
}
raw_instr: T_RAW {new_instr(OPC_META_RAW)->raw.value = $1;}
meta_print_regs: meta_print_reg
| meta_print_reg meta_print_regs
meta_print_reg: ',' T_REGISTER {
meta_print_data.regs_to_dump[meta_print_data.regs_count++] = $2;
}
meta_print_start: T_OP_PRINT T_REGISTER {
meta_print_data.reg_address_lo = $2;
meta_print_data.reg_address_hi = $2 + 2;
meta_print_data.reg_tmp = $2 + 4;
meta_print_data.regs_count = 0;
}
meta_print: meta_print_start meta_print_regs {
/* low */
new_instr(OPC_MOV);
instr->cat1.src_type = TYPE_U32;
instr->cat1.dst_type = TYPE_U32;
new_dst(meta_print_data.reg_address_lo, 0);
new_src(0, IR3_REG_IMMED)->uim_val = info->shader_print_buffer_iova & 0xffffffff;
/* high */
new_instr(OPC_MOV);
instr->cat1.src_type = TYPE_U32;
instr->cat1.dst_type = TYPE_U32;
new_dst(meta_print_data.reg_address_hi, 0);
new_src(0, IR3_REG_IMMED)->uim_val = info->shader_print_buffer_iova >> 32;
/* offset */
new_instr(OPC_MOV);
instr->cat1.src_type = TYPE_U32;
instr->cat1.dst_type = TYPE_U32;
new_dst(meta_print_data.reg_tmp, 0);
new_src(0, IR3_REG_IMMED)->uim_val = 4 * meta_print_data.regs_count;
new_instr(OPC_NOP);
instr->repeat = 5;
/* Increment and get current offset into print buffer */
new_instr(OPC_ATOMIC_G_ADD);
instr->cat6.d = 1;
instr->cat6.typed = 0;
instr->cat6.type = TYPE_U32;
instr->cat6.iim_val = 1;
new_dst(meta_print_data.reg_address_lo, 0);
new_src(meta_print_data.reg_address_lo, 0);
new_src(meta_print_data.reg_tmp, 0);
/* Store all regs */
for (uint32_t i = 0; i < meta_print_data.regs_count; i++) {
new_instr(OPC_STG);
dummy_dst();
instr->cat6.type = TYPE_U32;
instr->flags = IR3_INSTR_SY;
new_src(meta_print_data.reg_address_lo, 0);
new_src(0, IR3_REG_IMMED)->iim_val = 0;
new_src(meta_print_data.regs_to_dump[i], IR3_REG_R);
new_src(0, IR3_REG_IMMED)->iim_val = 1;
new_instr(OPC_ADD_U);
instr->flags = IR3_INSTR_SS;
new_dst(meta_print_data.reg_address_lo, 0);
new_src(meta_print_data.reg_address_lo, 0);
new_src(0, IR3_REG_IMMED)->uim_val = 4;
new_instr(OPC_NOP);
instr->repeat = 5;
}
}
src: T_REGISTER { $$ = new_src($1, 0); }
| T_A0 { $$ = new_src((61 << 3), IR3_REG_HALF); }
| T_A1 { $$ = new_src((61 << 3) + 1, IR3_REG_HALF); }
| T_P0 { $$ = new_src((62 << 3) + $1, IR3_REG_PREDICATE); }
dst: T_REGISTER { $$ = new_dst($1, 0); }
| T_A0 { $$ = new_dst((61 << 3), IR3_REG_HALF); }
| T_A1 { $$ = new_dst((61 << 3) + 1, IR3_REG_HALF); }
| T_P0 { $$ = new_dst((62 << 3) + $1, IR3_REG_PREDICATE); }
const: T_CONSTANT { $$ = new_src($1, IR3_REG_CONST); }
dst_reg_flag: T_EVEN { instr->cat1.round = ROUND_EVEN; }
| T_POS_INFINITY { instr->cat1.round = ROUND_POS_INF; }
| T_NEG_INFINITY { instr->cat1.round = ROUND_NEG_INF; }
| T_EI { rflags.flags |= IR3_REG_EI; }
| T_WRMASK { rflags.wrmask = $1; }
dst_reg_flags: dst_reg_flag
| dst_reg_flag dst_reg_flags
/* note: destination registers are always incremented in repeat */
dst_reg: dst { $1->flags |= IR3_REG_R; }
| dst_reg_flags dst { $2->flags |= IR3_REG_R; }
src_reg_flag: T_ABSNEG { rflags.flags |= IR3_REG_ABS|IR3_REG_NEGATE; }
| T_NEG { rflags.flags |= IR3_REG_NEGATE; }
| T_ABS { rflags.flags |= IR3_REG_ABS; }
| T_R { rflags.flags |= IR3_REG_R; }
| T_LAST { rflags.flags |= IR3_REG_LAST_USE; }
src_reg_flags: src_reg_flag
| src_reg_flag src_reg_flags
src_reg: src
| src_reg_flags src
src_reg_gpr: src_reg
| relative_gpr_src
src_const: const
| src_reg_flags const
src_reg_or_const: src_reg
| src_const
src_reg_or_const_or_rel: src_reg_or_const
| relative
| src_reg_flags relative
src_reg_or_const_or_rel_or_imm: src_reg_or_const_or_rel
| src_reg_flags immediate
| immediate
src_reg_or_rel_or_imm: src_reg
| relative
| immediate
offset: { $$ = 0; }
| '+' integer { $$ = $2; }
| '-' integer { $$ = -$2; }
relative_gpr_src: 'r' '<' T_A0 offset '>' { new_src(0, IR3_REG_RELATIV)->array.offset = $4; }
| T_HR '<' T_A0 offset '>' { new_src(0, IR3_REG_RELATIV | IR3_REG_HALF)->array.offset = $4; }
relative_gpr_dst: 'r' '<' T_A0 offset '>' { new_dst(0, IR3_REG_RELATIV)->array.offset = $4; }
| T_HR '<' T_A0 offset '>' { new_dst(0, IR3_REG_RELATIV | IR3_REG_HALF)->array.offset = $4; }
relative_const: 'c' '<' T_A0 offset '>' { new_src(0, IR3_REG_RELATIV | IR3_REG_CONST)->array.offset = $4; }
| T_HC '<' T_A0 offset '>' { new_src(0, IR3_REG_RELATIV | IR3_REG_CONST | IR3_REG_HALF)->array.offset = $4; }
relative: relative_gpr_src
| relative_const
/* cat1 immediates differ slighly in the floating point case from the cat2
* case which can only encode certain predefined values (ie. and index into
* the FLUT table)
*/
immediate_cat1: integer { new_src(0, IR3_REG_IMMED)->iim_val = type_size(instr->cat1.src_type) < 32 ? $1 & 0xffff : $1; }
| '(' integer ')' { new_src(0, IR3_REG_IMMED)->fim_val = $2; }
| '(' float ')' { new_src(0, IR3_REG_IMMED)->fim_val = $2; }
| 'h' '(' integer ')' { new_src(0, IR3_REG_IMMED | IR3_REG_HALF)->iim_val = $3 & 0xffff; }
| 'h' '(' float ')' { new_src(0, IR3_REG_IMMED | IR3_REG_HALF)->uim_val = _mesa_float_to_half($3); }
| '(' T_NAN ')' { new_src(0, IR3_REG_IMMED)->fim_val = NAN; }
| '(' T_INF ')' { new_src(0, IR3_REG_IMMED)->fim_val = INFINITY; }
immediate: integer { new_src(0, IR3_REG_IMMED)->iim_val = $1; }
| '(' integer ')' { new_src(0, IR3_REG_IMMED)->fim_val = $2; }
| flut_immed { new_src(0, IR3_REG_IMMED)->uim_val = $1; }
| 'h' '(' integer ')' { new_src(0, IR3_REG_IMMED | IR3_REG_HALF)->iim_val = $3; }
| 'h' flut_immed { new_src(0, IR3_REG_IMMED | IR3_REG_HALF)->uim_val = $2; }
/* Float LUT values accepted as immed: */
flut_immed: T_FLUT_0_0
| T_FLUT_0_5
| T_FLUT_1_0
| T_FLUT_2_0
| T_FLUT_E
| T_FLUT_PI
| T_FLUT_INV_PI
| T_FLUT_INV_LOG2_E
| T_FLUT_LOG2_E
| T_FLUT_INV_LOG2_10
| T_FLUT_LOG2_10
| T_FLUT_4_0
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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