src/gallium/drivers/r300/compiler/r300_fragprog.c - platform/external/mesa3d - Git at Google

 /*
  * Copyright (C) 2005 Ben Skeggs.
  *
  * All Rights Reserved.
  *
  * 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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 "r300_fragprog.h"

 #include <stdio.h>

 #include "../r300_reg.h"

 static void presub_string(char out[10], unsigned int inst)
 {
 	switch(inst & 0x600000){
 	case R300_ALU_SRCP_1_MINUS_2_SRC0:
 		sprintf(out, "bias");
 		break;
 	case R300_ALU_SRCP_SRC1_MINUS_SRC0:
 		sprintf(out, "sub");
 		break;
 	case R300_ALU_SRCP_SRC1_PLUS_SRC0:
 		sprintf(out, "add");
 		break;
 	case R300_ALU_SRCP_1_MINUS_SRC0:
 		sprintf(out, "inv ");
 		break;
 	}
 }

 static int get_msb(unsigned int bit, unsigned int r400_ext_addr)
 {
 	return (r400_ext_addr & bit) ? 1 << 5 : 0;
 }

 /* just some random things... */
 void r300FragmentProgramDump(struct radeon_compiler *c, void *user)
 {
 	struct r300_fragment_program_compiler *compiler = (struct r300_fragment_program_compiler*)c;
 	struct r300_fragment_program_code *code = &compiler->code->code.r300;
 	int n, i, j;
 	static int pc = 0;

 	fprintf(stderr, "pc=%d*************************************\n", pc++);

 	fprintf(stderr, "Hardware program\n");
 	fprintf(stderr, "----------------\n");
 	if (c->is_r400) {
 		fprintf(stderr, "code_offset_ext: %08x\n", code->r400_code_offset_ext);
 	}

 	for (n = 0; n <= (code->config & 3); n++) {
 		uint32_t code_addr = code->code_addr[3 - (code->config & 3) + n];
 		unsigned int alu_offset = ((code_addr & R300_ALU_START_MASK) >> R300_ALU_START_SHIFT) +
 				(((code->r400_code_offset_ext >> (24 - (n * 6))) & 0x7) << 6);
 		unsigned int alu_end = ((code_addr & R300_ALU_SIZE_MASK) >> R300_ALU_SIZE_SHIFT) +
 				(((code->r400_code_offset_ext >> (27 - (n * 6))) & 0x7) << 6);
 		int tex_offset = (code_addr & R300_TEX_START_MASK) >> R300_TEX_START_SHIFT;
 		int tex_end = (code_addr & R300_TEX_SIZE_MASK) >> R300_TEX_SIZE_SHIFT;

 		fprintf(stderr, "NODE %d: alu_offset: %u, tex_offset: %d, "
 			"alu_end: %u, tex_end: %d  (code_addr: %08x)\n", n,
 			alu_offset, tex_offset, alu_end, tex_end, code_addr);

 		if (n > 0 || (code->config & R300_PFS_CNTL_FIRST_NODE_HAS_TEX)) {
 			fprintf(stderr, "  TEX:\n");
 			for (i = tex_offset;
 			     i <= tex_offset + tex_end;
 			     ++i) {
 				const char *instr;

 				switch ((code->tex.
 					 inst[i] >> R300_TEX_INST_SHIFT) &
 					15) {
 				case R300_TEX_OP_LD:
 					instr = "TEX";
 					break;
 				case R300_TEX_OP_KIL:
 					instr = "KIL";
 					break;
 				case R300_TEX_OP_TXP:
 					instr = "TXP";
 					break;
 				case R300_TEX_OP_TXB:
 					instr = "TXB";
 					break;
 				default:
 					instr = "UNKNOWN";
 				}

 				fprintf(stderr,
 					"    %s t%i, %c%i, texture[%i]   (%08x)\n",
 					instr,
 					(code->tex.
 					 inst[i] >> R300_DST_ADDR_SHIFT) & 31,
 					't',
 					(code->tex.
 					 inst[i] >> R300_SRC_ADDR_SHIFT) & 31,
 					(code->tex.
 					 inst[i] & R300_TEX_ID_MASK) >>
 					R300_TEX_ID_SHIFT,
 					code->tex.inst[i]);
 			}
 		}

 		for (i = alu_offset;
 		     i <= alu_offset + alu_end; ++i) {
 			char srcc[4][10], dstc[20];
 			char srca[4][10], dsta[20];
 			char argc[3][20];
 			char arga[3][20];
 			char flags[5], tmp[10];

 			for (j = 0; j < 3; ++j) {
 				int regc = code->alu.inst[i].rgb_addr >> (j * 6);
 				int rega = code->alu.inst[i].alpha_addr >> (j * 6);
 				int msbc = get_msb(R400_ADDR_EXT_RGB_MSB_BIT(j),
 					code->alu.inst[i].r400_ext_addr);
 				int msba = get_msb(R400_ADDR_EXT_A_MSB_BIT(j),
 					code->alu.inst[i].r400_ext_addr);

 				sprintf(srcc[j], "%c%i",
 					(regc & 32) ? 'c' : 't', (regc & 31) | msbc);
 				sprintf(srca[j], "%c%i",
 					(rega & 32) ? 'c' : 't', (rega & 31) | msba);
 			}

 			dstc[0] = 0;
 			sprintf(flags, "%s%s%s",
 				(code->alu.inst[i].
 				 rgb_addr & R300_ALU_DSTC_REG_X) ? "x" : "",
 				(code->alu.inst[i].
 				 rgb_addr & R300_ALU_DSTC_REG_Y) ? "y" : "",
 				(code->alu.inst[i].
 				 rgb_addr & R300_ALU_DSTC_REG_Z) ? "z" : "");
 			if (flags[0] != 0) {
 				unsigned int msb = get_msb(
 					R400_ADDRD_EXT_RGB_MSB_BIT,
 					code->alu.inst[i].r400_ext_addr);

 				sprintf(dstc, "t%i.%s ",
 					((code->alu.inst[i].
 					 rgb_addr >> R300_ALU_DSTC_SHIFT)
 					 & 31) | msb,
 					flags);
 			}
 			sprintf(flags, "%s%s%s",
 				(code->alu.inst[i].
 				 rgb_addr & R300_ALU_DSTC_OUTPUT_X) ? "x" : "",
 				(code->alu.inst[i].
 				 rgb_addr & R300_ALU_DSTC_OUTPUT_Y) ? "y" : "",
 				(code->alu.inst[i].
 				 rgb_addr & R300_ALU_DSTC_OUTPUT_Z) ? "z" : "");
 			if (flags[0] != 0) {
 				sprintf(tmp, "o%i.%s",
 					(code->alu.inst[i].
 					 rgb_addr >> 29) & 3,
 					flags);
 				strcat(dstc, tmp);
 			}
 			/* Presub */
 			presub_string(srcc[3], code->alu.inst[i].rgb_inst);
 			presub_string(srca[3], code->alu.inst[i].alpha_inst);

 			dsta[0] = 0;
 			if (code->alu.inst[i].alpha_addr & R300_ALU_DSTA_REG) {
 				unsigned int msb = get_msb(
 					R400_ADDRD_EXT_A_MSB_BIT,
 					code->alu.inst[i].r400_ext_addr);
 				sprintf(dsta, "t%i.w ",
 					((code->alu.inst[i].
 					 alpha_addr >> R300_ALU_DSTA_SHIFT) & 31)
 					 | msb);
 			}
 			if (code->alu.inst[i].alpha_addr & R300_ALU_DSTA_OUTPUT) {
 				sprintf(tmp, "o%i.w ",
 					(code->alu.inst[i].
 					 alpha_addr >> 25) & 3);
 				strcat(dsta, tmp);
 			}
 			if (code->alu.inst[i].alpha_addr & R300_ALU_DSTA_DEPTH) {
 				strcat(dsta, "Z");
 			}

 			fprintf(stderr,
 				"%3i: xyz: %3s %3s %3s %5s-> %-20s (%08x)\n"
 				"       w: %3s %3s %3s %5s-> %-20s (%08x)\n", i,
 				srcc[0], srcc[1], srcc[2], srcc[3], dstc,
 				code->alu.inst[i].rgb_addr, srca[0], srca[1],
 				srca[2], srca[3], dsta,
 				code->alu.inst[i].alpha_addr);

 			for (j = 0; j < 3; ++j) {
 				int regc = code->alu.inst[i].rgb_inst >> (j * 7);
 				int rega = code->alu.inst[i].alpha_inst >> (j * 7);
 				int d;
 				char buf[20];

 				d = regc & 31;
 				if (d < 12) {
 					switch (d % 4) {
 					case R300_ALU_ARGC_SRC0C_XYZ:
 						sprintf(buf, "%s.xyz",
 							srcc[d / 4]);
 						break;
 					case R300_ALU_ARGC_SRC0C_XXX:
 						sprintf(buf, "%s.xxx",
 							srcc[d / 4]);
 						break;
 					case R300_ALU_ARGC_SRC0C_YYY:
 						sprintf(buf, "%s.yyy",
 							srcc[d / 4]);
 						break;
 					case R300_ALU_ARGC_SRC0C_ZZZ:
 						sprintf(buf, "%s.zzz",
 							srcc[d / 4]);
 						break;
 					}
 				} else if (d < 15) {
 					sprintf(buf, "%s.www", srca[d - 12]);
 				} else if (d < 20 ) {
 					switch(d) {
 					case R300_ALU_ARGC_SRCP_XYZ:
 						sprintf(buf, "srcp.xyz");
 						break;
 					case R300_ALU_ARGC_SRCP_XXX:
 						sprintf(buf, "srcp.xxx");
 						break;
 					case R300_ALU_ARGC_SRCP_YYY:
 						sprintf(buf, "srcp.yyy");
 						break;
 					case R300_ALU_ARGC_SRCP_ZZZ:
 						sprintf(buf, "srcp.zzz");
 						break;
 					case R300_ALU_ARGC_SRCP_WWW:
 						sprintf(buf, "srcp.www");
 						break;
 					}
 				} else if (d == 20) {
 					sprintf(buf, "0.0");
 				} else if (d == 21) {
 					sprintf(buf, "1.0");
 				} else if (d == 22) {
 					sprintf(buf, "0.5");
 				} else if (d >= 23 && d < 32) {
 					d -= 23;
 					switch (d / 3) {
 					case 0:
 						sprintf(buf, "%s.yzx",
 							srcc[d % 3]);
 						break;
 					case 1:
 						sprintf(buf, "%s.zxy",
 							srcc[d % 3]);
 						break;
 					case 2:
 						sprintf(buf, "%s.Wzy",
 							srcc[d % 3]);
 						break;
 					}
 				} else {
 					sprintf(buf, "%i", d);
 				}

 				sprintf(argc[j], "%s%s%s%s",
 					(regc & 32) ? "-" : "",
 					(regc & 64) ? "|" : "",
 					buf, (regc & 64) ? "|" : "");

 				d = rega & 31;
 				if (d < 9) {
 					sprintf(buf, "%s.%c", srcc[d / 3],
 						'x' + (char)(d % 3));
 				} else if (d < 12) {
 					sprintf(buf, "%s.w", srca[d - 9]);
 				} else if (d < 16) {
 					switch(d) {
 					case R300_ALU_ARGA_SRCP_X:
 						sprintf(buf, "srcp.x");
 						break;
 					case R300_ALU_ARGA_SRCP_Y:
 						sprintf(buf, "srcp.y");
 						break;
 					case R300_ALU_ARGA_SRCP_Z:
 						sprintf(buf, "srcp.z");
 						break;
 					case R300_ALU_ARGA_SRCP_W:
 						sprintf(buf, "srcp.w");
 						break;
 					}
 				} else if (d == 16) {
 					sprintf(buf, "0.0");
 				} else if (d == 17) {
 					sprintf(buf, "1.0");
 				} else if (d == 18) {
 					sprintf(buf, "0.5");
 				} else {
 					sprintf(buf, "%i", d);
 				}

 				sprintf(arga[j], "%s%s%s%s",
 					(rega & 32) ? "-" : "",
 					(rega & 64) ? "|" : "",
 					buf, (rega & 64) ? "|" : "");
 			}

 			fprintf(stderr, "     xyz: %8s %8s %8s    op: %08x %s\n"
 				"       w: %8s %8s %8s    op: %08x\n",
 				argc[0], argc[1], argc[2],
 				code->alu.inst[i].rgb_inst,
 				code->alu.inst[i].rgb_inst & R300_ALU_INSERT_NOP ?
 				"NOP" : "",
 				arga[0], arga[1],arga[2],
 				code->alu.inst[i].alpha_inst);
 		}
 	}
 }
	/*
	* Copyright (C) 2005 Ben Skeggs.
	*
	* All Rights Reserved.
	*
	* 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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 "r300_fragprog.h"

	#include <stdio.h>

	#include "../r300_reg.h"

	static void presub_string(char out[10], unsigned int inst)
	{
	switch(inst & 0x600000){
	case R300_ALU_SRCP_1_MINUS_2_SRC0:
	sprintf(out, "bias");
	break;
	case R300_ALU_SRCP_SRC1_MINUS_SRC0:
	sprintf(out, "sub");
	break;
	case R300_ALU_SRCP_SRC1_PLUS_SRC0:
	sprintf(out, "add");
	break;
	case R300_ALU_SRCP_1_MINUS_SRC0:
	sprintf(out, "inv ");
	break;
	}
	}

	static int get_msb(unsigned int bit, unsigned int r400_ext_addr)
	{
	return (r400_ext_addr & bit) ? 1 << 5 : 0;
	}

	/* just some random things... */
	void r300FragmentProgramDump(struct radeon_compiler c, void user)
	{
	struct r300_fragment_program_compiler compiler = (struct r300_fragment_program_compiler)c;
	struct r300_fragment_program_code *code = &compiler->code->code.r300;
	int n, i, j;
	static int pc = 0;

	fprintf(stderr, "pc=%d*************************************\n", pc++);

	fprintf(stderr, "Hardware program\n");
	fprintf(stderr, "----------------\n");
	if (c->is_r400) {
	fprintf(stderr, "code_offset_ext: %08x\n", code->r400_code_offset_ext);
	}

	for (n = 0; n <= (code->config & 3); n++) {
	uint32_t code_addr = code->code_addr[3 - (code->config & 3) + n];
	unsigned int alu_offset = ((code_addr & R300_ALU_START_MASK) >> R300_ALU_START_SHIFT) +
	(((code->r400_code_offset_ext >> (24 - (n * 6))) & 0x7) << 6);
	unsigned int alu_end = ((code_addr & R300_ALU_SIZE_MASK) >> R300_ALU_SIZE_SHIFT) +
	(((code->r400_code_offset_ext >> (27 - (n * 6))) & 0x7) << 6);
	int tex_offset = (code_addr & R300_TEX_START_MASK) >> R300_TEX_START_SHIFT;
	int tex_end = (code_addr & R300_TEX_SIZE_MASK) >> R300_TEX_SIZE_SHIFT;

	fprintf(stderr, "NODE %d: alu_offset: %u, tex_offset: %d, "
	"alu_end: %u, tex_end: %d (code_addr: %08x)\n", n,
	alu_offset, tex_offset, alu_end, tex_end, code_addr);

	if (n > 0 \|\| (code->config & R300_PFS_CNTL_FIRST_NODE_HAS_TEX)) {
	fprintf(stderr, " TEX:\n");
	for (i = tex_offset;
	i <= tex_offset + tex_end;
	++i) {
	const char *instr;

	switch ((code->tex.
	inst[i] >> R300_TEX_INST_SHIFT) &
	15) {
	case R300_TEX_OP_LD:
	instr = "TEX";
	break;
	case R300_TEX_OP_KIL:
	instr = "KIL";
	break;
	case R300_TEX_OP_TXP:
	instr = "TXP";
	break;
	case R300_TEX_OP_TXB:
	instr = "TXB";
	break;
	default:
	instr = "UNKNOWN";
	}

	fprintf(stderr,
	" %s t%i, %c%i, texture[%i] (%08x)\n",
	instr,
	(code->tex.
	inst[i] >> R300_DST_ADDR_SHIFT) & 31,
	't',
	(code->tex.
	inst[i] >> R300_SRC_ADDR_SHIFT) & 31,
	(code->tex.
	inst[i] & R300_TEX_ID_MASK) >>
	R300_TEX_ID_SHIFT,
	code->tex.inst[i]);
	}
	}

	for (i = alu_offset;
	i <= alu_offset + alu_end; ++i) {
	char srcc[4][10], dstc[20];
	char srca[4][10], dsta[20];
	char argc[3][20];
	char arga[3][20];
	char flags[5], tmp[10];

	for (j = 0; j < 3; ++j) {
	int regc = code->alu.inst[i].rgb_addr >> (j * 6);
	int rega = code->alu.inst[i].alpha_addr >> (j * 6);
	int msbc = get_msb(R400_ADDR_EXT_RGB_MSB_BIT(j),
	code->alu.inst[i].r400_ext_addr);
	int msba = get_msb(R400_ADDR_EXT_A_MSB_BIT(j),
	code->alu.inst[i].r400_ext_addr);

	sprintf(srcc[j], "%c%i",
	(regc & 32) ? 'c' : 't', (regc & 31) \| msbc);
	sprintf(srca[j], "%c%i",
	(rega & 32) ? 'c' : 't', (rega & 31) \| msba);
	}

	dstc[0] = 0;
	sprintf(flags, "%s%s%s",
	(code->alu.inst[i].
	rgb_addr & R300_ALU_DSTC_REG_X) ? "x" : "",
	(code->alu.inst[i].
	rgb_addr & R300_ALU_DSTC_REG_Y) ? "y" : "",
	(code->alu.inst[i].
	rgb_addr & R300_ALU_DSTC_REG_Z) ? "z" : "");
	if (flags[0] != 0) {
	unsigned int msb = get_msb(
	R400_ADDRD_EXT_RGB_MSB_BIT,
	code->alu.inst[i].r400_ext_addr);

	sprintf(dstc, "t%i.%s ",
	((code->alu.inst[i].
	rgb_addr >> R300_ALU_DSTC_SHIFT)
	& 31) \| msb,
	flags);
	}
	sprintf(flags, "%s%s%s",
	(code->alu.inst[i].
	rgb_addr & R300_ALU_DSTC_OUTPUT_X) ? "x" : "",
	(code->alu.inst[i].
	rgb_addr & R300_ALU_DSTC_OUTPUT_Y) ? "y" : "",
	(code->alu.inst[i].
	rgb_addr & R300_ALU_DSTC_OUTPUT_Z) ? "z" : "");
	if (flags[0] != 0) {
	sprintf(tmp, "o%i.%s",
	(code->alu.inst[i].
	rgb_addr >> 29) & 3,
	flags);
	strcat(dstc, tmp);
	}
	/* Presub */
	presub_string(srcc[3], code->alu.inst[i].rgb_inst);
	presub_string(srca[3], code->alu.inst[i].alpha_inst);

	dsta[0] = 0;
	if (code->alu.inst[i].alpha_addr & R300_ALU_DSTA_REG) {
	unsigned int msb = get_msb(
	R400_ADDRD_EXT_A_MSB_BIT,
	code->alu.inst[i].r400_ext_addr);
	sprintf(dsta, "t%i.w ",
	((code->alu.inst[i].
	alpha_addr >> R300_ALU_DSTA_SHIFT) & 31)
	\| msb);
	}
	if (code->alu.inst[i].alpha_addr & R300_ALU_DSTA_OUTPUT) {
	sprintf(tmp, "o%i.w ",
	(code->alu.inst[i].
	alpha_addr >> 25) & 3);
	strcat(dsta, tmp);
	}
	if (code->alu.inst[i].alpha_addr & R300_ALU_DSTA_DEPTH) {
	strcat(dsta, "Z");
	}

	fprintf(stderr,
	"%3i: xyz: %3s %3s %3s %5s-> %-20s (%08x)\n"
	" w: %3s %3s %3s %5s-> %-20s (%08x)\n", i,
	srcc[0], srcc[1], srcc[2], srcc[3], dstc,
	code->alu.inst[i].rgb_addr, srca[0], srca[1],
	srca[2], srca[3], dsta,
	code->alu.inst[i].alpha_addr);

	for (j = 0; j < 3; ++j) {
	int regc = code->alu.inst[i].rgb_inst >> (j * 7);
	int rega = code->alu.inst[i].alpha_inst >> (j * 7);
	int d;
	char buf[20];

	d = regc & 31;
	if (d < 12) {
	switch (d % 4) {
	case R300_ALU_ARGC_SRC0C_XYZ:
	sprintf(buf, "%s.xyz",
	srcc[d / 4]);
	break;
	case R300_ALU_ARGC_SRC0C_XXX:
	sprintf(buf, "%s.xxx",
	srcc[d / 4]);
	break;
	case R300_ALU_ARGC_SRC0C_YYY:
	sprintf(buf, "%s.yyy",
	srcc[d / 4]);
	break;
	case R300_ALU_ARGC_SRC0C_ZZZ:
	sprintf(buf, "%s.zzz",
	srcc[d / 4]);
	break;
	}
	} else if (d < 15) {
	sprintf(buf, "%s.www", srca[d - 12]);
	} else if (d < 20 ) {
	switch(d) {
	case R300_ALU_ARGC_SRCP_XYZ:
	sprintf(buf, "srcp.xyz");
	break;
	case R300_ALU_ARGC_SRCP_XXX:
	sprintf(buf, "srcp.xxx");
	break;
	case R300_ALU_ARGC_SRCP_YYY:
	sprintf(buf, "srcp.yyy");
	break;
	case R300_ALU_ARGC_SRCP_ZZZ:
	sprintf(buf, "srcp.zzz");
	break;
	case R300_ALU_ARGC_SRCP_WWW:
	sprintf(buf, "srcp.www");
	break;
	}
	} else if (d == 20) {
	sprintf(buf, "0.0");
	} else if (d == 21) {
	sprintf(buf, "1.0");
	} else if (d == 22) {
	sprintf(buf, "0.5");
	} else if (d >= 23 && d < 32) {
	d -= 23;
	switch (d / 3) {
	case 0:
	sprintf(buf, "%s.yzx",
	srcc[d % 3]);
	break;
	case 1:
	sprintf(buf, "%s.zxy",
	srcc[d % 3]);
	break;
	case 2:
	sprintf(buf, "%s.Wzy",
	srcc[d % 3]);
	break;
	}
	} else {
	sprintf(buf, "%i", d);
	}

	sprintf(argc[j], "%s%s%s%s",
	(regc & 32) ? "-" : "",
	(regc & 64) ? "\|" : "",
	buf, (regc & 64) ? "\|" : "");

	d = rega & 31;
	if (d < 9) {
	sprintf(buf, "%s.%c", srcc[d / 3],
	'x' + (char)(d % 3));
	} else if (d < 12) {
	sprintf(buf, "%s.w", srca[d - 9]);
	} else if (d < 16) {
	switch(d) {
	case R300_ALU_ARGA_SRCP_X:
	sprintf(buf, "srcp.x");
	break;
	case R300_ALU_ARGA_SRCP_Y:
	sprintf(buf, "srcp.y");
	break;
	case R300_ALU_ARGA_SRCP_Z:
	sprintf(buf, "srcp.z");
	break;
	case R300_ALU_ARGA_SRCP_W:
	sprintf(buf, "srcp.w");
	break;
	}
	} else if (d == 16) {
	sprintf(buf, "0.0");
	} else if (d == 17) {
	sprintf(buf, "1.0");
	} else if (d == 18) {
	sprintf(buf, "0.5");
	} else {
	sprintf(buf, "%i", d);
	}

	sprintf(arga[j], "%s%s%s%s",
	(rega & 32) ? "-" : "",
	(rega & 64) ? "\|" : "",
	buf, (rega & 64) ? "\|" : "");
	}

	fprintf(stderr, " xyz: %8s %8s %8s op: %08x %s\n"
	" w: %8s %8s %8s op: %08x\n",
	argc[0], argc[1], argc[2],
	code->alu.inst[i].rgb_inst,
	code->alu.inst[i].rgb_inst & R300_ALU_INSERT_NOP ?
	"NOP" : "",
	arga[0], arga[1],arga[2],
	code->alu.inst[i].alpha_inst);
	}
	}
	}