+++ /dev/null
-/*
- * Copyright (c) 2012 Rob Clark <robdclark@gmail.com>
- *
- * 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 <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-
-#include "disasm.h"
-#include "instr-a2xx.h"
-#include "rnnutil.h"
-
-static const char *levels[] = {
- "",
- "\t",
- "\t\t",
- "\t\t\t",
- "\t\t\t\t",
- "\t\t\t\t\t",
- "\t\t\t\t\t\t",
- "\t\t\t\t\t\t\t",
- "\t\t\t\t\t\t\t\t",
- "\t\t\t\t\t\t\t\t\t",
- "x",
- "x",
- "x",
- "x",
- "x",
- "x",
-};
-
-static enum debug_t debug;
-
-static struct rnn *rnn;
-
-/*
- * ALU instructions:
- */
-
-static const char chan_names[] = {
- 'x', 'y', 'z', 'w',
- /* these only apply to FETCH dst's: */
- '0', '1', '?', '_',
-};
-
-static void print_srcreg(uint32_t num, uint32_t type,
- uint32_t swiz, uint32_t negate, uint32_t abs)
-{
- if (negate)
- printf("-");
- if (abs)
- printf("|");
- printf("%c%u", type ? 'R' : 'C', num);
- if (swiz) {
- int i;
- printf(".");
- for (i = 0; i < 4; i++) {
- printf("%c", chan_names[(swiz + i) & 0x3]);
- swiz >>= 2;
- }
- }
- if (abs)
- printf("|");
-}
-
-static void print_dstreg(uint32_t num, uint32_t mask, uint32_t dst_exp)
-{
- printf("%s%u", dst_exp ? "export" : "R", num);
- if (mask != 0xf) {
- int i;
- printf(".");
- for (i = 0; i < 4; i++) {
- printf("%c", (mask & 0x1) ? chan_names[i] : '_');
- mask >>= 1;
- }
- }
-}
-
-static void print_export_comment(uint32_t num, gl_shader_stage type)
-{
- const char *name = NULL;
- switch (type) {
- case MESA_SHADER_VERTEX:
- switch (num) {
- case 62: name = "gl_Position"; break;
- case 63: name = "gl_PointSize"; break;
- }
- break;
- case MESA_SHADER_FRAGMENT:
- switch (num) {
- case 0: name = "gl_FragColor"; break;
- }
- break;
- default:
- break;
- }
- /* if we had a symbol table here, we could look
- * up the name of the varying..
- */
- if (name) {
- printf("\t; %s", name);
- }
-}
-
-struct {
- uint32_t num_srcs;
- const char *name;
-} vector_instructions[0x20] = {
-#define INSTR(opc, num_srcs) [opc] = { num_srcs, #opc }
- INSTR(ADDv, 2),
- INSTR(MULv, 2),
- INSTR(MAXv, 2),
- INSTR(MINv, 2),
- INSTR(SETEv, 2),
- INSTR(SETGTv, 2),
- INSTR(SETGTEv, 2),
- INSTR(SETNEv, 2),
- INSTR(FRACv, 1),
- INSTR(TRUNCv, 1),
- INSTR(FLOORv, 1),
- INSTR(MULADDv, 3),
- INSTR(CNDEv, 3),
- INSTR(CNDGTEv, 3),
- INSTR(CNDGTv, 3),
- INSTR(DOT4v, 2),
- INSTR(DOT3v, 2),
- INSTR(DOT2ADDv, 3), // ???
- INSTR(CUBEv, 2),
- INSTR(MAX4v, 1),
- INSTR(PRED_SETE_PUSHv, 2),
- INSTR(PRED_SETNE_PUSHv, 2),
- INSTR(PRED_SETGT_PUSHv, 2),
- INSTR(PRED_SETGTE_PUSHv, 2),
- INSTR(KILLEv, 2),
- INSTR(KILLGTv, 2),
- INSTR(KILLGTEv, 2),
- INSTR(KILLNEv, 2),
- INSTR(DSTv, 2),
- INSTR(MOVAv, 1),
-}, scalar_instructions[0x40] = {
- INSTR(ADDs, 1),
- INSTR(ADD_PREVs, 1),
- INSTR(MULs, 1),
- INSTR(MUL_PREVs, 1),
- INSTR(MUL_PREV2s, 1),
- INSTR(MAXs, 1),
- INSTR(MINs, 1),
- INSTR(SETEs, 1),
- INSTR(SETGTs, 1),
- INSTR(SETGTEs, 1),
- INSTR(SETNEs, 1),
- INSTR(FRACs, 1),
- INSTR(TRUNCs, 1),
- INSTR(FLOORs, 1),
- INSTR(EXP_IEEE, 1),
- INSTR(LOG_CLAMP, 1),
- INSTR(LOG_IEEE, 1),
- INSTR(RECIP_CLAMP, 1),
- INSTR(RECIP_FF, 1),
- INSTR(RECIP_IEEE, 1),
- INSTR(RECIPSQ_CLAMP, 1),
- INSTR(RECIPSQ_FF, 1),
- INSTR(RECIPSQ_IEEE, 1),
- INSTR(MOVAs, 1),
- INSTR(MOVA_FLOORs, 1),
- INSTR(SUBs, 1),
- INSTR(SUB_PREVs, 1),
- INSTR(PRED_SETEs, 1),
- INSTR(PRED_SETNEs, 1),
- INSTR(PRED_SETGTs, 1),
- INSTR(PRED_SETGTEs, 1),
- INSTR(PRED_SET_INVs, 1),
- INSTR(PRED_SET_POPs, 1),
- INSTR(PRED_SET_CLRs, 1),
- INSTR(PRED_SET_RESTOREs, 1),
- INSTR(KILLEs, 1),
- INSTR(KILLGTs, 1),
- INSTR(KILLGTEs, 1),
- INSTR(KILLNEs, 1),
- INSTR(KILLONEs, 1),
- INSTR(SQRT_IEEE, 1),
- INSTR(MUL_CONST_0, 1),
- INSTR(MUL_CONST_1, 1),
- INSTR(ADD_CONST_0, 1),
- INSTR(ADD_CONST_1, 1),
- INSTR(SUB_CONST_0, 1),
- INSTR(SUB_CONST_1, 1),
- INSTR(SIN, 1),
- INSTR(COS, 1),
- INSTR(RETAIN_PREV, 1),
-#undef INSTR
-};
-
-static int disasm_alu(uint32_t *dwords, uint32_t alu_off,
- int level, int sync, gl_shader_stage type)
-{
- instr_alu_t *alu = (instr_alu_t *)dwords;
-
- printf("%s", levels[level]);
- if (debug & PRINT_RAW) {
- printf("%02x: %08x %08x %08x\t", alu_off,
- dwords[0], dwords[1], dwords[2]);
- }
-
- printf(" %sALU:\t", sync ? "(S)" : " ");
-
- printf("%s", vector_instructions[alu->vector_opc].name);
-
- if (alu->pred_select & 0x2) {
- /* seems to work similar to conditional execution in ARM instruction
- * set, so let's use a similar syntax for now:
- */
- printf((alu->pred_select & 0x1) ? "EQ" : "NE");
- }
-
- printf("\t");
-
- print_dstreg(alu->vector_dest, alu->vector_write_mask, alu->export_data);
- printf(" = ");
- if (vector_instructions[alu->vector_opc].num_srcs == 3) {
- print_srcreg(alu->src3_reg, alu->src3_sel, alu->src3_swiz,
- alu->src3_reg_negate, alu->src3_reg_abs);
- printf(", ");
- }
- print_srcreg(alu->src1_reg, alu->src1_sel, alu->src1_swiz,
- alu->src1_reg_negate, alu->src1_reg_abs);
- if (vector_instructions[alu->vector_opc].num_srcs > 1) {
- printf(", ");
- print_srcreg(alu->src2_reg, alu->src2_sel, alu->src2_swiz,
- alu->src2_reg_negate, alu->src2_reg_abs);
- }
-
- if (alu->vector_clamp)
- printf(" CLAMP");
-
- if (alu->export_data)
- print_export_comment(alu->vector_dest, type);
-
- printf("\n");
-
- if (alu->scalar_write_mask || !alu->vector_write_mask) {
- /* 2nd optional scalar op: */
-
- printf("%s", levels[level]);
- if (debug & PRINT_RAW)
- printf(" \t");
-
- if (scalar_instructions[alu->scalar_opc].name) {
- printf("\t \t%s\t", scalar_instructions[alu->scalar_opc].name);
- } else {
- printf("\t \tOP(%u)\t", alu->scalar_opc);
- }
-
- print_dstreg(alu->scalar_dest, alu->scalar_write_mask, alu->export_data);
- printf(" = ");
- print_srcreg(alu->src3_reg, alu->src3_sel, alu->src3_swiz,
- alu->src3_reg_negate, alu->src3_reg_abs);
- // TODO ADD/MUL must have another src?!?
- if (alu->scalar_clamp)
- printf(" CLAMP");
- if (alu->export_data)
- print_export_comment(alu->scalar_dest, type);
- printf("\n");
- }
-
- return 0;
-}
-
-
-/*
- * FETCH instructions:
- */
-
-static void print_fetch_dst(uint32_t dst_reg, uint32_t dst_swiz)
-{
- int i;
- printf("\tR%u.", dst_reg);
- for (i = 0; i < 4; i++) {
- printf("%c", chan_names[dst_swiz & 0x7]);
- dst_swiz >>= 3;
- }
-}
-
-static void print_fetch_vtx(instr_fetch_t *fetch)
-{
- instr_fetch_vtx_t *vtx = &fetch->vtx;
-
- if (vtx->pred_select) {
- /* seems to work similar to conditional execution in ARM instruction
- * set, so let's use a similar syntax for now:
- */
- printf(vtx->pred_condition ? "EQ" : "NE");
- }
-
- print_fetch_dst(vtx->dst_reg, vtx->dst_swiz);
- printf(" = R%u.", vtx->src_reg);
- printf("%c", chan_names[vtx->src_swiz & 0x3]);
-
- const char *fmt = rnn_enumname(rnn, "a2xx_sq_surfaceformat", vtx->format);
- if (fmt) {
- printf(" %s", fmt);
- } else {
- printf(" TYPE(0x%x)", vtx->format);
- }
- printf(" %s", vtx->format_comp_all ? "SIGNED" : "UNSIGNED");
- if (!vtx->num_format_all)
- printf(" NORMALIZED");
- printf(" STRIDE(%u)", vtx->stride);
- if (vtx->offset)
- printf(" OFFSET(%u)", vtx->offset);
- printf(" CONST(%u, %u)", vtx->const_index, vtx->const_index_sel);
- if (0) {
- // XXX
- printf(" src_reg_am=%u", vtx->src_reg_am);
- printf(" dst_reg_am=%u", vtx->dst_reg_am);
- printf(" num_format_all=%u", vtx->num_format_all);
- printf(" signed_rf_mode_all=%u", vtx->signed_rf_mode_all);
- printf(" exp_adjust_all=%u", vtx->exp_adjust_all);
- }
-}
-
-static void print_fetch_tex(instr_fetch_t *fetch)
-{
- static const char *filter[] = {
- [TEX_FILTER_POINT] = "POINT",
- [TEX_FILTER_LINEAR] = "LINEAR",
- [TEX_FILTER_BASEMAP] = "BASEMAP",
- };
- static const char *aniso_filter[] = {
- [ANISO_FILTER_DISABLED] = "DISABLED",
- [ANISO_FILTER_MAX_1_1] = "MAX_1_1",
- [ANISO_FILTER_MAX_2_1] = "MAX_2_1",
- [ANISO_FILTER_MAX_4_1] = "MAX_4_1",
- [ANISO_FILTER_MAX_8_1] = "MAX_8_1",
- [ANISO_FILTER_MAX_16_1] = "MAX_16_1",
- };
- static const char *arbitrary_filter[] = {
- [ARBITRARY_FILTER_2X4_SYM] = "2x4_SYM",
- [ARBITRARY_FILTER_2X4_ASYM] = "2x4_ASYM",
- [ARBITRARY_FILTER_4X2_SYM] = "4x2_SYM",
- [ARBITRARY_FILTER_4X2_ASYM] = "4x2_ASYM",
- [ARBITRARY_FILTER_4X4_SYM] = "4x4_SYM",
- [ARBITRARY_FILTER_4X4_ASYM] = "4x4_ASYM",
- };
- static const char *sample_loc[] = {
- [SAMPLE_CENTROID] = "CENTROID",
- [SAMPLE_CENTER] = "CENTER",
- };
- instr_fetch_tex_t *tex = &fetch->tex;
- uint32_t src_swiz = tex->src_swiz;
- int i;
-
- if (tex->pred_select) {
- /* seems to work similar to conditional execution in ARM instruction
- * set, so let's use a similar syntax for now:
- */
- printf(tex->pred_condition ? "EQ" : "NE");
- }
-
- print_fetch_dst(tex->dst_reg, tex->dst_swiz);
- printf(" = R%u.", tex->src_reg);
- for (i = 0; i < 3; i++) {
- printf("%c", chan_names[src_swiz & 0x3]);
- src_swiz >>= 2;
- }
- printf(" CONST(%u)", tex->const_idx);
- if (tex->fetch_valid_only)
- printf(" VALID_ONLY");
- if (tex->tx_coord_denorm)
- printf(" DENORM");
- if (tex->mag_filter != TEX_FILTER_USE_FETCH_CONST)
- printf(" MAG(%s)", filter[tex->mag_filter]);
- if (tex->min_filter != TEX_FILTER_USE_FETCH_CONST)
- printf(" MIN(%s)", filter[tex->min_filter]);
- if (tex->mip_filter != TEX_FILTER_USE_FETCH_CONST)
- printf(" MIP(%s)", filter[tex->mip_filter]);
- if (tex->aniso_filter != ANISO_FILTER_USE_FETCH_CONST)
- printf(" ANISO(%s)", aniso_filter[tex->aniso_filter]);
- if (tex->arbitrary_filter != ARBITRARY_FILTER_USE_FETCH_CONST)
- printf(" ARBITRARY(%s)", arbitrary_filter[tex->arbitrary_filter]);
- if (tex->vol_mag_filter != TEX_FILTER_USE_FETCH_CONST)
- printf(" VOL_MAG(%s)", filter[tex->vol_mag_filter]);
- if (tex->vol_min_filter != TEX_FILTER_USE_FETCH_CONST)
- printf(" VOL_MIN(%s)", filter[tex->vol_min_filter]);
- if (!tex->use_comp_lod) {
- printf(" LOD(%u)", tex->use_comp_lod);
- printf(" LOD_BIAS(%u)", tex->lod_bias);
- }
- if (tex->use_reg_lod) {
- printf(" REG_LOD(%u)", tex->use_reg_lod);
- }
- if (tex->use_reg_gradients)
- printf(" USE_REG_GRADIENTS");
- printf(" LOCATION(%s)", sample_loc[tex->sample_location]);
- if (tex->offset_x || tex->offset_y || tex->offset_z)
- printf(" OFFSET(%u,%u,%u)", tex->offset_x, tex->offset_y, tex->offset_z);
-}
-
-struct {
- const char *name;
- void (*fxn)(instr_fetch_t *cf);
-} fetch_instructions[] = {
-#define INSTR(opc, name, fxn) [opc] = { name, fxn }
- INSTR(VTX_FETCH, "VERTEX", print_fetch_vtx),
- INSTR(TEX_FETCH, "SAMPLE", print_fetch_tex),
- INSTR(TEX_GET_BORDER_COLOR_FRAC, "?", print_fetch_tex),
- INSTR(TEX_GET_COMP_TEX_LOD, "?", print_fetch_tex),
- INSTR(TEX_GET_GRADIENTS, "?", print_fetch_tex),
- INSTR(TEX_GET_WEIGHTS, "?", print_fetch_tex),
- INSTR(TEX_SET_TEX_LOD, "SET_TEX_LOD", print_fetch_tex),
- INSTR(TEX_SET_GRADIENTS_H, "?", print_fetch_tex),
- INSTR(TEX_SET_GRADIENTS_V, "?", print_fetch_tex),
- INSTR(TEX_RESERVED_4, "?", print_fetch_tex),
-#undef INSTR
-};
-
-static int disasm_fetch(uint32_t *dwords, uint32_t alu_off, int level, int sync)
-{
- instr_fetch_t *fetch = (instr_fetch_t *)dwords;
-
- printf("%s", levels[level]);
- if (debug & PRINT_RAW) {
- printf("%02x: %08x %08x %08x\t", alu_off,
- dwords[0], dwords[1], dwords[2]);
- }
-
- printf(" %sFETCH:\t", sync ? "(S)" : " ");
- printf("%s", fetch_instructions[fetch->opc].name);
- fetch_instructions[fetch->opc].fxn(fetch);
- printf("\n");
-
- return 0;
-}
-
-/*
- * CF instructions:
- */
-
-static int cf_exec(instr_cf_t *cf)
-{
- return (cf->opc == EXEC) ||
- (cf->opc == EXEC_END) ||
- (cf->opc == COND_EXEC) ||
- (cf->opc == COND_EXEC_END) ||
- (cf->opc == COND_PRED_EXEC) ||
- (cf->opc == COND_PRED_EXEC_END) ||
- (cf->opc == COND_EXEC_PRED_CLEAN) ||
- (cf->opc == COND_EXEC_PRED_CLEAN_END);
-}
-
-static int cf_cond_exec(instr_cf_t *cf)
-{
- return (cf->opc == COND_EXEC) ||
- (cf->opc == COND_EXEC_END) ||
- (cf->opc == COND_PRED_EXEC) ||
- (cf->opc == COND_PRED_EXEC_END) ||
- (cf->opc == COND_EXEC_PRED_CLEAN) ||
- (cf->opc == COND_EXEC_PRED_CLEAN_END);
-}
-
-static void print_cf_nop(instr_cf_t *cf)
-{
-}
-
-static void print_cf_exec(instr_cf_t *cf)
-{
- printf(" ADDR(0x%x) CNT(0x%x)", cf->exec.address, cf->exec.count);
- if (cf->exec.yeild)
- printf(" YIELD");
- if (cf->exec.vc)
- printf(" VC(0x%x)", cf->exec.vc);
- if (cf->exec.bool_addr)
- printf(" BOOL_ADDR(0x%x)", cf->exec.bool_addr);
- if (cf->exec.address_mode == ABSOLUTE_ADDR)
- printf(" ABSOLUTE_ADDR");
- if (cf_cond_exec(cf))
- printf(" COND(%d)", cf->exec.condition);
-}
-
-static void print_cf_loop(instr_cf_t *cf)
-{
- printf(" ADDR(0x%x) LOOP_ID(%d)", cf->loop.address, cf->loop.loop_id);
- if (cf->loop.address_mode == ABSOLUTE_ADDR)
- printf(" ABSOLUTE_ADDR");
-}
-
-static void print_cf_jmp_call(instr_cf_t *cf)
-{
- printf(" ADDR(0x%x) DIR(%d)", cf->jmp_call.address, cf->jmp_call.direction);
- if (cf->jmp_call.force_call)
- printf(" FORCE_CALL");
- if (cf->jmp_call.predicated_jmp)
- printf(" COND(%d)", cf->jmp_call.condition);
- if (cf->jmp_call.bool_addr)
- printf(" BOOL_ADDR(0x%x)", cf->jmp_call.bool_addr);
- if (cf->jmp_call.address_mode == ABSOLUTE_ADDR)
- printf(" ABSOLUTE_ADDR");
-}
-
-static void print_cf_alloc(instr_cf_t *cf)
-{
- static const char *bufname[] = {
- [SQ_NO_ALLOC] = "NO ALLOC",
- [SQ_POSITION] = "POSITION",
- [SQ_PARAMETER_PIXEL] = "PARAM/PIXEL",
- [SQ_MEMORY] = "MEMORY",
- };
- printf(" %s SIZE(0x%x)", bufname[cf->alloc.buffer_select], cf->alloc.size);
- if (cf->alloc.no_serial)
- printf(" NO_SERIAL");
- if (cf->alloc.alloc_mode) // ???
- printf(" ALLOC_MODE");
-}
-
-struct {
- const char *name;
- void (*fxn)(instr_cf_t *cf);
-} cf_instructions[] = {
-#define INSTR(opc, fxn) [opc] = { #opc, fxn }
- INSTR(NOP, print_cf_nop),
- INSTR(EXEC, print_cf_exec),
- INSTR(EXEC_END, print_cf_exec),
- INSTR(COND_EXEC, print_cf_exec),
- INSTR(COND_EXEC_END, print_cf_exec),
- INSTR(COND_PRED_EXEC, print_cf_exec),
- INSTR(COND_PRED_EXEC_END, print_cf_exec),
- INSTR(LOOP_START, print_cf_loop),
- INSTR(LOOP_END, print_cf_loop),
- INSTR(COND_CALL, print_cf_jmp_call),
- INSTR(RETURN, print_cf_jmp_call),
- INSTR(COND_JMP, print_cf_jmp_call),
- INSTR(ALLOC, print_cf_alloc),
- INSTR(COND_EXEC_PRED_CLEAN, print_cf_exec),
- INSTR(COND_EXEC_PRED_CLEAN_END, print_cf_exec),
- INSTR(MARK_VS_FETCH_DONE, print_cf_nop), // ??
-#undef INSTR
-};
-
-static void print_cf(instr_cf_t *cf, int level)
-{
- printf("%s", levels[level]);
- if (debug & PRINT_RAW) {
- uint16_t words[3];
- memcpy(&words, cf, sizeof(words));
- printf(" %04x %04x %04x \t",
- words[0], words[1], words[2]);
- }
- printf("%s", cf_instructions[cf->opc].name);
- cf_instructions[cf->opc].fxn(cf);
- printf("\n");
-}
-
-/*
- * The adreno shader microcode consists of two parts:
- * 1) A CF (control-flow) program, at the header of the compiled shader,
- * which refers to ALU/FETCH instructions that follow it by address.
- * 2) ALU and FETCH instructions
- */
-
-int disasm_a2xx(uint32_t *dwords, int sizedwords, int level, gl_shader_stage type)
-{
- instr_cf_t *cfs = (instr_cf_t *)dwords;
- int idx, max_idx;
-
- if (!rnn) {
- rnn = rnn_new(1);
- rnn_load(rnn, "a2xx");
- }
-
- for (idx = 0; ; idx++) {
- instr_cf_t *cf = &cfs[idx];
- if (cf_exec(cf)) {
- max_idx = 2 * cf->exec.address;
- break;
- }
- }
-
- for (idx = 0; idx < max_idx; idx++) {
- instr_cf_t *cf = &cfs[idx];
-
- print_cf(cf, level);
-
- if (cf_exec(cf)) {
- uint32_t sequence = cf->exec.serialize;
- uint32_t i;
- for (i = 0; i < cf->exec.count; i++) {
- uint32_t alu_off = (cf->exec.address + i);
- if (sequence & 0x1) {
- disasm_fetch(dwords + alu_off * 3, alu_off, level, sequence & 0x2);
- } else {
- disasm_alu(dwords + alu_off * 3, alu_off, level, sequence & 0x2, type);
- }
- sequence >>= 2;
- }
- }
- }
-
- return 0;
-}
-
-void disasm_a2xx_set_debug(enum debug_t d)
-{
- debug = d;
-}
+++ /dev/null
-/*
- * Copyright (c) 2012 Rob Clark <robdclark@gmail.com>
- *
- * 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.
- */
-
-#ifndef INSTR_A2XX_H_
-#define INSTR_A2XX_H_
-
-#define PACKED __attribute__((__packed__))
-
-
-/*
- * ALU instructions:
- */
-
-typedef enum {
- ADDs = 0,
- ADD_PREVs = 1,
- MULs = 2,
- MUL_PREVs = 3,
- MUL_PREV2s = 4,
- MAXs = 5,
- MINs = 6,
- SETEs = 7,
- SETGTs = 8,
- SETGTEs = 9,
- SETNEs = 10,
- FRACs = 11,
- TRUNCs = 12,
- FLOORs = 13,
- EXP_IEEE = 14,
- LOG_CLAMP = 15,
- LOG_IEEE = 16,
- RECIP_CLAMP = 17,
- RECIP_FF = 18,
- RECIP_IEEE = 19,
- RECIPSQ_CLAMP = 20,
- RECIPSQ_FF = 21,
- RECIPSQ_IEEE = 22,
- MOVAs = 23,
- MOVA_FLOORs = 24,
- SUBs = 25,
- SUB_PREVs = 26,
- PRED_SETEs = 27,
- PRED_SETNEs = 28,
- PRED_SETGTs = 29,
- PRED_SETGTEs = 30,
- PRED_SET_INVs = 31,
- PRED_SET_POPs = 32,
- PRED_SET_CLRs = 33,
- PRED_SET_RESTOREs = 34,
- KILLEs = 35,
- KILLGTs = 36,
- KILLGTEs = 37,
- KILLNEs = 38,
- KILLONEs = 39,
- SQRT_IEEE = 40,
- MUL_CONST_0 = 42,
- MUL_CONST_1 = 43,
- ADD_CONST_0 = 44,
- ADD_CONST_1 = 45,
- SUB_CONST_0 = 46,
- SUB_CONST_1 = 47,
- SIN = 48,
- COS = 49,
- RETAIN_PREV = 50,
-} instr_scalar_opc_t;
-
-typedef enum {
- ADDv = 0,
- MULv = 1,
- MAXv = 2,
- MINv = 3,
- SETEv = 4,
- SETGTv = 5,
- SETGTEv = 6,
- SETNEv = 7,
- FRACv = 8,
- TRUNCv = 9,
- FLOORv = 10,
- MULADDv = 11,
- CNDEv = 12,
- CNDGTEv = 13,
- CNDGTv = 14,
- DOT4v = 15,
- DOT3v = 16,
- DOT2ADDv = 17,
- CUBEv = 18,
- MAX4v = 19,
- PRED_SETE_PUSHv = 20,
- PRED_SETNE_PUSHv = 21,
- PRED_SETGT_PUSHv = 22,
- PRED_SETGTE_PUSHv = 23,
- KILLEv = 24,
- KILLGTv = 25,
- KILLGTEv = 26,
- KILLNEv = 27,
- DSTv = 28,
- MOVAv = 29,
-} instr_vector_opc_t;
-
-typedef struct PACKED {
- /* dword0: */
- uint8_t vector_dest : 6;
- uint8_t vector_dest_rel : 1;
- uint8_t low_precision_16b_fp : 1;
- uint8_t scalar_dest : 6;
- uint8_t scalar_dest_rel : 1;
- uint8_t export_data : 1;
- uint8_t vector_write_mask : 4;
- uint8_t scalar_write_mask : 4;
- uint8_t vector_clamp : 1;
- uint8_t scalar_clamp : 1;
- instr_scalar_opc_t scalar_opc : 6;
- /* dword1: */
- uint8_t src3_swiz : 8;
- uint8_t src2_swiz : 8;
- uint8_t src1_swiz : 8;
- uint8_t src3_reg_negate : 1;
- uint8_t src2_reg_negate : 1;
- uint8_t src1_reg_negate : 1;
- uint8_t pred_select : 2;
- uint8_t relative_addr : 1;
- uint8_t const_1_rel_abs : 1;
- uint8_t const_0_rel_abs : 1;
- /* dword2: */
- uint8_t src3_reg : 6;
- uint8_t src3_reg_select : 1;
- uint8_t src3_reg_abs : 1;
- uint8_t src2_reg : 6;
- uint8_t src2_reg_select : 1;
- uint8_t src2_reg_abs : 1;
- uint8_t src1_reg : 6;
- uint8_t src1_reg_select : 1;
- uint8_t src1_reg_abs : 1;
- instr_vector_opc_t vector_opc : 5;
- uint8_t src3_sel : 1;
- uint8_t src2_sel : 1;
- uint8_t src1_sel : 1;
-} instr_alu_t;
-
-
-
-/*
- * CF instructions:
- */
-
-typedef enum {
- NOP = 0,
- EXEC = 1,
- EXEC_END = 2,
- COND_EXEC = 3,
- COND_EXEC_END = 4,
- COND_PRED_EXEC = 5,
- COND_PRED_EXEC_END = 6,
- LOOP_START = 7,
- LOOP_END = 8,
- COND_CALL = 9,
- RETURN = 10,
- COND_JMP = 11,
- ALLOC = 12,
- COND_EXEC_PRED_CLEAN = 13,
- COND_EXEC_PRED_CLEAN_END = 14,
- MARK_VS_FETCH_DONE = 15,
-} instr_cf_opc_t;
-
-typedef enum {
- RELATIVE_ADDR = 0,
- ABSOLUTE_ADDR = 1,
-} instr_addr_mode_t;
-
-typedef enum {
- SQ_NO_ALLOC = 0,
- SQ_POSITION = 1,
- SQ_PARAMETER_PIXEL = 2,
- SQ_MEMORY = 3,
-} instr_alloc_type_t;
-
-typedef struct PACKED {
- uint16_t address : 9;
- uint8_t reserved0 : 3;
- uint8_t count : 3;
- uint8_t yeild : 1;
- uint16_t serialize : 12;
- uint8_t vc : 6; /* vertex cache? */
- uint8_t bool_addr : 8;
- uint8_t condition : 1;
- instr_addr_mode_t address_mode : 1;
- instr_cf_opc_t opc : 4;
-} instr_cf_exec_t;
-
-typedef struct PACKED {
- uint16_t address : 10;
- uint8_t reserved0 : 6;
- uint8_t loop_id : 5;
- uint32_t reserved1 : 22;
- instr_addr_mode_t address_mode : 1;
- instr_cf_opc_t opc : 4;
-} instr_cf_loop_t;
-
-typedef struct PACKED {
- uint16_t address : 10;
- uint8_t reserved0 : 3;
- uint8_t force_call : 1;
- uint8_t predicated_jmp : 1;
- uint32_t reserved1 : 18;
- uint8_t direction : 1;
- uint8_t bool_addr : 8;
- uint8_t condition : 1;
- instr_addr_mode_t address_mode : 1;
- instr_cf_opc_t opc : 4;
-} instr_cf_jmp_call_t;
-
-typedef struct PACKED {
- uint8_t size : 4;
- uint64_t reserved0 : 36;
- uint8_t no_serial : 1;
- instr_alloc_type_t buffer_select : 2;
- uint8_t alloc_mode : 1;
- instr_cf_opc_t opc : 4;
-} instr_cf_alloc_t;
-
-typedef union PACKED {
- instr_cf_exec_t exec;
- instr_cf_loop_t loop;
- instr_cf_jmp_call_t jmp_call;
- instr_cf_alloc_t alloc;
- struct PACKED {
- uint64_t dummy : 44;
- instr_cf_opc_t opc : 4;
- };
-} instr_cf_t;
-
-
-
-/*
- * FETCH instructions:
- */
-
-typedef enum {
- VTX_FETCH = 0,
- TEX_FETCH = 1,
- TEX_GET_BORDER_COLOR_FRAC = 16,
- TEX_GET_COMP_TEX_LOD = 17,
- TEX_GET_GRADIENTS = 18,
- TEX_GET_WEIGHTS = 19,
- TEX_SET_TEX_LOD = 24,
- TEX_SET_GRADIENTS_H = 25,
- TEX_SET_GRADIENTS_V = 26,
- TEX_RESERVED_4 = 27,
-} instr_fetch_opc_t;
-
-typedef enum {
- TEX_FILTER_POINT = 0,
- TEX_FILTER_LINEAR = 1,
- TEX_FILTER_BASEMAP = 2, /* only applicable for mip-filter */
- TEX_FILTER_USE_FETCH_CONST = 3,
-} instr_tex_filter_t;
-
-typedef enum {
- ANISO_FILTER_DISABLED = 0,
- ANISO_FILTER_MAX_1_1 = 1,
- ANISO_FILTER_MAX_2_1 = 2,
- ANISO_FILTER_MAX_4_1 = 3,
- ANISO_FILTER_MAX_8_1 = 4,
- ANISO_FILTER_MAX_16_1 = 5,
- ANISO_FILTER_USE_FETCH_CONST = 7,
-} instr_aniso_filter_t;
-
-typedef enum {
- ARBITRARY_FILTER_2X4_SYM = 0,
- ARBITRARY_FILTER_2X4_ASYM = 1,
- ARBITRARY_FILTER_4X2_SYM = 2,
- ARBITRARY_FILTER_4X2_ASYM = 3,
- ARBITRARY_FILTER_4X4_SYM = 4,
- ARBITRARY_FILTER_4X4_ASYM = 5,
- ARBITRARY_FILTER_USE_FETCH_CONST = 7,
-} instr_arbitrary_filter_t;
-
-typedef enum {
- SAMPLE_CENTROID = 0,
- SAMPLE_CENTER = 1,
-} instr_sample_loc_t;
-
-typedef unsigned instr_surf_fmt_t;
-
-typedef struct PACKED {
- /* dword0: */
- instr_fetch_opc_t opc : 5;
- uint8_t src_reg : 6;
- uint8_t src_reg_am : 1;
- uint8_t dst_reg : 6;
- uint8_t dst_reg_am : 1;
- uint8_t fetch_valid_only : 1;
- uint8_t const_idx : 5;
- uint8_t tx_coord_denorm : 1;
- uint8_t src_swiz : 6;
- /* dword1: */
- uint16_t dst_swiz : 12;
- instr_tex_filter_t mag_filter : 2;
- instr_tex_filter_t min_filter : 2;
- instr_tex_filter_t mip_filter : 2;
- instr_aniso_filter_t aniso_filter : 3;
- instr_arbitrary_filter_t arbitrary_filter : 3;
- instr_tex_filter_t vol_mag_filter : 2;
- instr_tex_filter_t vol_min_filter : 2;
- uint8_t use_comp_lod : 1;
- uint8_t use_reg_lod : 2;
- uint8_t pred_select : 1;
- /* dword2: */
- uint8_t use_reg_gradients : 1;
- instr_sample_loc_t sample_location : 1;
- uint8_t lod_bias : 7;
- uint8_t unused : 7;
- uint8_t offset_x : 5;
- uint8_t offset_y : 5;
- uint8_t offset_z : 5;
- uint8_t pred_condition : 1;
-} instr_fetch_tex_t;
-
-typedef struct PACKED {
- /* dword0: */
- instr_fetch_opc_t opc : 5;
- uint8_t src_reg : 6;
- uint8_t src_reg_am : 1;
- uint8_t dst_reg : 6;
- uint8_t dst_reg_am : 1;
- uint8_t must_be_one : 1;
- uint8_t const_index : 5;
- uint8_t const_index_sel : 2;
- uint8_t reserved0 : 3;
- uint8_t src_swiz : 2;
- /* dword1: */
- uint16_t dst_swiz : 12;
- uint8_t format_comp_all : 1; /* '1' for signed, '0' for unsigned? */
- uint8_t num_format_all : 1; /* '0' for normalized, '1' for unnormalized */
- uint8_t signed_rf_mode_all : 1;
- uint8_t reserved1 : 1;
- instr_surf_fmt_t format : 6;
- uint8_t reserved2 : 1;
- uint8_t exp_adjust_all : 7;
- uint8_t reserved3 : 1;
- uint8_t pred_select : 1;
- /* dword2: */
- uint8_t stride : 8;
- /* possibly offset and reserved4 are swapped on a200? */
- uint8_t offset : 8;
- uint8_t reserved4 : 8;
- uint8_t reserved5 : 7;
- uint8_t pred_condition : 1;
-} instr_fetch_vtx_t;
-
-typedef union PACKED {
- instr_fetch_tex_t tex;
- instr_fetch_vtx_t vtx;
- struct PACKED {
- /* dword0: */
- instr_fetch_opc_t opc : 5;
- uint32_t dummy0 : 27;
- /* dword1: */
- uint32_t dummy1 : 32;
- /* dword2: */
- uint32_t dummy2 : 32;
- };
-} instr_fetch_t;
-
-#endif /* INSTR_H_ */
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