1/*
2 * Copyright 2009 Nicolai Hähnle <nhaehnle@gmail.com>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
22
23#include "radeon_compiler.h"
24#include "radeon_code.h"
25#include "../r300_reg.h"
26
27#include <stdio.h>
28
29static char* r300_vs_ve_ops[] = {
30	/* R300 vector ops */
31	"                 VE_NO_OP",
32	"           VE_DOT_PRODUCT",
33	"              VE_MULTIPLY",
34	"                   VE_ADD",
35	"          VE_MULTIPLY_ADD",
36	"       VE_DISTANCE_FACTOR",
37	"              VE_FRACTION",
38	"               VE_MAXIMUM",
39	"               VE_MINIMUM",
40	"VE_SET_GREATER_THAN_EQUAL",
41	"         VE_SET_LESS_THAN",
42	"        VE_MULTIPLYX2_ADD",
43	"        VE_MULTIPLY_CLAMP",
44	"            VE_FLT2FIX_DX",
45	"        VE_FLT2FIX_DX_RND",
46	/* R500 vector ops */
47	"      VE_PRED_SET_EQ_PUSH",
48	"      VE_PRED_SET_GT_PUSH",
49	"     VE_PRED_SET_GTE_PUSH",
50	"     VE_PRED_SET_NEQ_PUSH",
51	"         VE_COND_WRITE_EQ",
52	"         VE_COND_WRITE_GT",
53	"        VE_COND_WRITE_GTE",
54	"        VE_COND_WRITE_NEQ",
55	"           VE_COND_MUX_EQ",
56	"           VE_COND_MUX_GT",
57	"          VE_COND_MUX_GTE",
58	"      VE_SET_GREATER_THAN",
59	"             VE_SET_EQUAL",
60	"         VE_SET_NOT_EQUAL",
61	"               (reserved)",
62	"               (reserved)",
63	"               (reserved)",
64};
65
66static char* r300_vs_me_ops[] = {
67	/* R300 math ops */
68	"                 ME_NO_OP",
69	"          ME_EXP_BASE2_DX",
70	"          ME_LOG_BASE2_DX",
71	"          ME_EXP_BASEE_FF",
72	"        ME_LIGHT_COEFF_DX",
73	"         ME_POWER_FUNC_FF",
74	"              ME_RECIP_DX",
75	"              ME_RECIP_FF",
76	"         ME_RECIP_SQRT_DX",
77	"         ME_RECIP_SQRT_FF",
78	"              ME_MULTIPLY",
79	"     ME_EXP_BASE2_FULL_DX",
80	"     ME_LOG_BASE2_FULL_DX",
81	" ME_POWER_FUNC_FF_CLAMP_B",
82	"ME_POWER_FUNC_FF_CLAMP_B1",
83	"ME_POWER_FUNC_FF_CLAMP_01",
84	"                   ME_SIN",
85	"                   ME_COS",
86	/* R500 math ops */
87	"        ME_LOG_BASE2_IEEE",
88	"            ME_RECIP_IEEE",
89	"       ME_RECIP_SQRT_IEEE",
90	"           ME_PRED_SET_EQ",
91	"           ME_PRED_SET_GT",
92	"          ME_PRED_SET_GTE",
93	"          ME_PRED_SET_NEQ",
94	"          ME_PRED_SET_CLR",
95	"          ME_PRED_SET_INV",
96	"          ME_PRED_SET_POP",
97	"      ME_PRED_SET_RESTORE",
98	"               (reserved)",
99	"               (reserved)",
100	"               (reserved)",
101};
102
103/* XXX refactor to avoid clashing symbols */
104static char* r300_vs_src_debug[] = {
105	"t",
106	"i",
107	"c",
108	"a",
109};
110
111static char* r300_vs_dst_debug[] = {
112	"t",
113	"a0",
114	"o",
115	"ox",
116	"a",
117	"i",
118	"u",
119	"u",
120};
121
122static char* r300_vs_swiz_debug[] = {
123	"X",
124	"Y",
125	"Z",
126	"W",
127	"0",
128	"1",
129	"U",
130	"U",
131};
132
133
134static void r300_vs_op_dump(uint32_t op)
135{
136	fprintf(stderr, " dst: %d%s op: ",
137			(op >> 13) & 0x7f, r300_vs_dst_debug[(op >> 8) & 0x7]);
138	if ((op >> PVS_DST_PRED_ENABLE_SHIFT) & 0x1) {
139		fprintf(stderr, "PRED %u",
140				(op >> PVS_DST_PRED_SENSE_SHIFT) & 0x1);
141	}
142	if (op & 0x80) {
143		if (op & 0x1) {
144			fprintf(stderr, "PVS_MACRO_OP_2CLK_M2X_ADD\n");
145		} else {
146			fprintf(stderr, "   PVS_MACRO_OP_2CLK_MADD\n");
147		}
148	} else if (op & 0x40) {
149		fprintf(stderr, "%s\n", r300_vs_me_ops[op & 0x1f]);
150	} else {
151		fprintf(stderr, "%s\n", r300_vs_ve_ops[op & 0x1f]);
152	}
153}
154
155static void r300_vs_src_dump(uint32_t src)
156{
157	fprintf(stderr, " reg: %d%s swiz: %s%s/%s%s/%s%s/%s%s\n",
158			(src >> 5) & 0xff, r300_vs_src_debug[src & 0x3],
159			src & (1 << 25) ? "-" : " ",
160			r300_vs_swiz_debug[(src >> 13) & 0x7],
161			src & (1 << 26) ? "-" : " ",
162			r300_vs_swiz_debug[(src >> 16) & 0x7],
163			src & (1 << 27) ? "-" : " ",
164			r300_vs_swiz_debug[(src >> 19) & 0x7],
165			src & (1 << 28) ? "-" : " ",
166			r300_vs_swiz_debug[(src >> 22) & 0x7]);
167}
168
169void r300_vertex_program_dump(struct radeon_compiler *compiler, void *user)
170{
171	struct r300_vertex_program_compiler *c = (struct r300_vertex_program_compiler*)compiler;
172	struct r300_vertex_program_code * vs = c->code;
173	unsigned instrcount = vs->length / 4;
174	unsigned i;
175
176	fprintf(stderr, "Final vertex program code:\n");
177
178	for(i = 0; i < instrcount; i++) {
179		unsigned offset = i*4;
180		unsigned src;
181
182		fprintf(stderr, "%d: op: 0x%08x", i, vs->body.d[offset]);
183		r300_vs_op_dump(vs->body.d[offset]);
184
185		for(src = 0; src < 3; ++src) {
186			fprintf(stderr, " src%i: 0x%08x", src, vs->body.d[offset+1+src]);
187			r300_vs_src_dump(vs->body.d[offset+1+src]);
188		}
189	}
190
191	fprintf(stderr, "Flow Control Ops: 0x%08x\n",vs->fc_ops);
192	for(i = 0; i < vs->num_fc_ops; i++) {
193		unsigned is_loop = 0;
194		switch((vs->fc_ops >> (i * 2)) & 0x3 ) {
195		case 0: fprintf(stderr, "NOP"); break;
196		case 1: fprintf(stderr, "JUMP"); break;
197		case 2: fprintf(stderr, "LOOP"); is_loop = 1; break;
198		case 3: fprintf(stderr, "JSR"); break;
199		}
200		if (c->Base.is_r500) {
201			fprintf(stderr,": uw-> 0x%08x lw-> 0x%08x "
202							"loop data->0x%08x\n",
203				vs->fc_op_addrs.r500[i].uw,
204				vs->fc_op_addrs.r500[i].lw,
205				vs->fc_loop_index[i]);
206			if (is_loop) {
207				fprintf(stderr, "Before = %u First = %u Last = %u\n",
208					vs->fc_op_addrs.r500[i].lw & 0xffff,
209					(vs->fc_op_addrs.r500[i].uw >> 16) & 0xffff,
210					vs->fc_op_addrs.r500[i].uw  & 0xffff);
211			}
212		} else {
213			fprintf(stderr,": 0x%08x\n", vs->fc_op_addrs.r300[i]);
214		}
215	}
216}
217