Subversion Repositories Kolibri OS

Compare Revisions

Regard whitespace Rev 4357 → Rev 4358

/contrib/sdk/sources/Mesa/src/gallium/auxiliary/tgsi/tgsi_info.c
0,0 → 1,360
/**************************************************************************
*
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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, sub license, 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS 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 "util/u_debug.h"
#include "util/u_memory.h"
#include "tgsi_info.h"
 
#define NONE TGSI_OUTPUT_NONE
#define COMP TGSI_OUTPUT_COMPONENTWISE
#define REPL TGSI_OUTPUT_REPLICATE
#define CHAN TGSI_OUTPUT_CHAN_DEPENDENT
#define OTHR TGSI_OUTPUT_OTHER
 
static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] =
{
{ 1, 1, 0, 0, 0, 0, COMP, "ARL", TGSI_OPCODE_ARL },
{ 1, 1, 0, 0, 0, 0, COMP, "MOV", TGSI_OPCODE_MOV },
{ 1, 1, 0, 0, 0, 0, CHAN, "LIT", TGSI_OPCODE_LIT },
{ 1, 1, 0, 0, 0, 0, REPL, "RCP", TGSI_OPCODE_RCP },
{ 1, 1, 0, 0, 0, 0, REPL, "RSQ", TGSI_OPCODE_RSQ },
{ 1, 1, 0, 0, 0, 0, CHAN, "EXP", TGSI_OPCODE_EXP },
{ 1, 1, 0, 0, 0, 0, CHAN, "LOG", TGSI_OPCODE_LOG },
{ 1, 2, 0, 0, 0, 0, COMP, "MUL", TGSI_OPCODE_MUL },
{ 1, 2, 0, 0, 0, 0, COMP, "ADD", TGSI_OPCODE_ADD },
{ 1, 2, 0, 0, 0, 0, REPL, "DP3", TGSI_OPCODE_DP3 },
{ 1, 2, 0, 0, 0, 0, REPL, "DP4", TGSI_OPCODE_DP4 },
{ 1, 2, 0, 0, 0, 0, CHAN, "DST", TGSI_OPCODE_DST },
{ 1, 2, 0, 0, 0, 0, COMP, "MIN", TGSI_OPCODE_MIN },
{ 1, 2, 0, 0, 0, 0, COMP, "MAX", TGSI_OPCODE_MAX },
{ 1, 2, 0, 0, 0, 0, COMP, "SLT", TGSI_OPCODE_SLT },
{ 1, 2, 0, 0, 0, 0, COMP, "SGE", TGSI_OPCODE_SGE },
{ 1, 3, 0, 0, 0, 0, COMP, "MAD", TGSI_OPCODE_MAD },
{ 1, 2, 0, 0, 0, 0, COMP, "SUB", TGSI_OPCODE_SUB },
{ 1, 3, 0, 0, 0, 0, COMP, "LRP", TGSI_OPCODE_LRP },
{ 1, 3, 0, 0, 0, 0, COMP, "CND", TGSI_OPCODE_CND },
{ 1, 1, 0, 0, 0, 0, REPL, "SQRT", TGSI_OPCODE_SQRT },
{ 1, 3, 0, 0, 0, 0, REPL, "DP2A", TGSI_OPCODE_DP2A },
{ 0, 0, 0, 0, 0, 0, NONE, "", 22 }, /* removed */
{ 0, 0, 0, 0, 0, 0, NONE, "", 23 }, /* removed */
{ 1, 1, 0, 0, 0, 0, COMP, "FRC", TGSI_OPCODE_FRC },
{ 1, 3, 0, 0, 0, 0, COMP, "CLAMP", TGSI_OPCODE_CLAMP },
{ 1, 1, 0, 0, 0, 0, COMP, "FLR", TGSI_OPCODE_FLR },
{ 1, 1, 0, 0, 0, 0, COMP, "ROUND", TGSI_OPCODE_ROUND },
{ 1, 1, 0, 0, 0, 0, REPL, "EX2", TGSI_OPCODE_EX2 },
{ 1, 1, 0, 0, 0, 0, REPL, "LG2", TGSI_OPCODE_LG2 },
{ 1, 2, 0, 0, 0, 0, REPL, "POW", TGSI_OPCODE_POW },
{ 1, 2, 0, 0, 0, 0, COMP, "XPD", TGSI_OPCODE_XPD },
{ 0, 0, 0, 0, 0, 0, NONE, "", 32 }, /* removed */
{ 1, 1, 0, 0, 0, 0, COMP, "ABS", TGSI_OPCODE_ABS },
{ 1, 1, 0, 0, 0, 0, REPL, "RCC", TGSI_OPCODE_RCC },
{ 1, 2, 0, 0, 0, 0, REPL, "DPH", TGSI_OPCODE_DPH },
{ 1, 1, 0, 0, 0, 0, REPL, "COS", TGSI_OPCODE_COS },
{ 1, 1, 0, 0, 0, 0, COMP, "DDX", TGSI_OPCODE_DDX },
{ 1, 1, 0, 0, 0, 0, COMP, "DDY", TGSI_OPCODE_DDY },
{ 0, 0, 0, 0, 0, 0, NONE, "KILL", TGSI_OPCODE_KILL },
{ 1, 1, 0, 0, 0, 0, COMP, "PK2H", TGSI_OPCODE_PK2H },
{ 1, 1, 0, 0, 0, 0, COMP, "PK2US", TGSI_OPCODE_PK2US },
{ 1, 1, 0, 0, 0, 0, COMP, "PK4B", TGSI_OPCODE_PK4B },
{ 1, 1, 0, 0, 0, 0, COMP, "PK4UB", TGSI_OPCODE_PK4UB },
{ 1, 2, 0, 0, 0, 0, COMP, "RFL", TGSI_OPCODE_RFL },
{ 1, 2, 0, 0, 0, 0, COMP, "SEQ", TGSI_OPCODE_SEQ },
{ 1, 2, 0, 0, 0, 0, REPL, "SFL", TGSI_OPCODE_SFL },
{ 1, 2, 0, 0, 0, 0, COMP, "SGT", TGSI_OPCODE_SGT },
{ 1, 1, 0, 0, 0, 0, REPL, "SIN", TGSI_OPCODE_SIN },
{ 1, 2, 0, 0, 0, 0, COMP, "SLE", TGSI_OPCODE_SLE },
{ 1, 2, 0, 0, 0, 0, COMP, "SNE", TGSI_OPCODE_SNE },
{ 1, 2, 0, 0, 0, 0, REPL, "STR", TGSI_OPCODE_STR },
{ 1, 2, 1, 0, 0, 0, OTHR, "TEX", TGSI_OPCODE_TEX },
{ 1, 4, 1, 0, 0, 0, OTHR, "TXD", TGSI_OPCODE_TXD },
{ 1, 2, 1, 0, 0, 0, OTHR, "TXP", TGSI_OPCODE_TXP },
{ 1, 1, 0, 0, 0, 0, COMP, "UP2H", TGSI_OPCODE_UP2H },
{ 1, 1, 0, 0, 0, 0, COMP, "UP2US", TGSI_OPCODE_UP2US },
{ 1, 1, 0, 0, 0, 0, COMP, "UP4B", TGSI_OPCODE_UP4B },
{ 1, 1, 0, 0, 0, 0, COMP, "UP4UB", TGSI_OPCODE_UP4UB },
{ 1, 3, 0, 0, 0, 0, COMP, "X2D", TGSI_OPCODE_X2D },
{ 1, 1, 0, 0, 0, 0, COMP, "ARA", TGSI_OPCODE_ARA },
{ 1, 1, 0, 0, 0, 0, COMP, "ARR", TGSI_OPCODE_ARR },
{ 0, 1, 0, 0, 0, 0, NONE, "BRA", TGSI_OPCODE_BRA },
{ 0, 0, 0, 1, 0, 0, NONE, "CAL", TGSI_OPCODE_CAL },
{ 0, 0, 0, 0, 0, 0, NONE, "RET", TGSI_OPCODE_RET },
{ 1, 1, 0, 0, 0, 0, COMP, "SSG", TGSI_OPCODE_SSG },
{ 1, 3, 0, 0, 0, 0, COMP, "CMP", TGSI_OPCODE_CMP },
{ 1, 1, 0, 0, 0, 0, CHAN, "SCS", TGSI_OPCODE_SCS },
{ 1, 2, 1, 0, 0, 0, OTHR, "TXB", TGSI_OPCODE_TXB },
{ 1, 1, 0, 0, 0, 0, COMP, "NRM", TGSI_OPCODE_NRM },
{ 1, 2, 0, 0, 0, 0, COMP, "DIV", TGSI_OPCODE_DIV },
{ 1, 2, 0, 0, 0, 0, REPL, "DP2", TGSI_OPCODE_DP2 },
{ 1, 2, 1, 0, 0, 0, OTHR, "TXL", TGSI_OPCODE_TXL },
{ 0, 0, 0, 0, 0, 0, NONE, "BRK", TGSI_OPCODE_BRK },
{ 0, 1, 0, 1, 0, 1, NONE, "IF", TGSI_OPCODE_IF },
{ 0, 1, 0, 1, 0, 1, NONE, "UIF", TGSI_OPCODE_UIF },
{ 0, 1, 0, 0, 0, 1, NONE, "", 76 }, /* removed */
{ 0, 0, 0, 1, 1, 1, NONE, "ELSE", TGSI_OPCODE_ELSE },
{ 0, 0, 0, 0, 1, 0, NONE, "ENDIF", TGSI_OPCODE_ENDIF },
{ 1, 0, 0, 0, 1, 0, NONE, "", 79 }, /* removed */
{ 0, 0, 0, 0, 1, 0, NONE, "", 80 }, /* removed */
{ 0, 1, 0, 0, 0, 0, NONE, "PUSHA", TGSI_OPCODE_PUSHA },
{ 1, 0, 0, 0, 0, 0, NONE, "POPA", TGSI_OPCODE_POPA },
{ 1, 1, 0, 0, 0, 0, COMP, "CEIL", TGSI_OPCODE_CEIL },
{ 1, 1, 0, 0, 0, 0, COMP, "I2F", TGSI_OPCODE_I2F },
{ 1, 1, 0, 0, 0, 0, COMP, "NOT", TGSI_OPCODE_NOT },
{ 1, 1, 0, 0, 0, 0, COMP, "TRUNC", TGSI_OPCODE_TRUNC },
{ 1, 2, 0, 0, 0, 0, COMP, "SHL", TGSI_OPCODE_SHL },
{ 0, 0, 0, 0, 0, 0, NONE, "", 88 }, /* removed */
{ 1, 2, 0, 0, 0, 0, COMP, "AND", TGSI_OPCODE_AND },
{ 1, 2, 0, 0, 0, 0, COMP, "OR", TGSI_OPCODE_OR },
{ 1, 2, 0, 0, 0, 0, COMP, "MOD", TGSI_OPCODE_MOD },
{ 1, 2, 0, 0, 0, 0, COMP, "XOR", TGSI_OPCODE_XOR },
{ 1, 3, 0, 0, 0, 0, COMP, "SAD", TGSI_OPCODE_SAD },
{ 1, 2, 1, 0, 0, 0, OTHR, "TXF", TGSI_OPCODE_TXF },
{ 1, 2, 1, 0, 0, 0, OTHR, "TXQ", TGSI_OPCODE_TXQ },
{ 0, 0, 0, 0, 0, 0, NONE, "CONT", TGSI_OPCODE_CONT },
{ 0, 0, 0, 0, 0, 0, NONE, "EMIT", TGSI_OPCODE_EMIT },
{ 0, 0, 0, 0, 0, 0, NONE, "ENDPRIM", TGSI_OPCODE_ENDPRIM },
{ 0, 0, 0, 1, 0, 1, NONE, "BGNLOOP", TGSI_OPCODE_BGNLOOP },
{ 0, 0, 0, 0, 0, 1, NONE, "BGNSUB", TGSI_OPCODE_BGNSUB },
{ 0, 0, 0, 1, 1, 0, NONE, "ENDLOOP", TGSI_OPCODE_ENDLOOP },
{ 0, 0, 0, 0, 1, 0, NONE, "ENDSUB", TGSI_OPCODE_ENDSUB },
{ 1, 1, 1, 0, 0, 0, OTHR, "TXQ_LZ", TGSI_OPCODE_TXQ_LZ },
{ 0, 0, 0, 0, 0, 0, NONE, "", 104 }, /* removed */
{ 0, 0, 0, 0, 0, 0, NONE, "", 105 }, /* removed */
{ 0, 0, 0, 0, 0, 0, NONE, "", 106 }, /* removed */
{ 0, 0, 0, 0, 0, 0, NONE, "NOP", TGSI_OPCODE_NOP },
{ 0, 0, 0, 0, 0, 0, NONE, "", 108 }, /* removed */
{ 0, 0, 0, 0, 0, 0, NONE, "", 109 }, /* removed */
{ 0, 0, 0, 0, 0, 0, NONE, "", 110 }, /* removed */
{ 0, 0, 0, 0, 0, 0, NONE, "", 111 }, /* removed */
{ 1, 1, 0, 0, 0, 0, REPL, "NRM4", TGSI_OPCODE_NRM4 },
{ 0, 1, 0, 0, 0, 0, NONE, "CALLNZ", TGSI_OPCODE_CALLNZ },
{ 0, 1, 0, 0, 0, 0, NONE, "", 114 }, /* removed */
{ 0, 1, 0, 0, 0, 0, NONE, "BREAKC", TGSI_OPCODE_BREAKC },
{ 0, 1, 0, 0, 0, 0, NONE, "KILL_IF", TGSI_OPCODE_KILL_IF },
{ 0, 0, 0, 0, 0, 0, NONE, "END", TGSI_OPCODE_END },
{ 0, 0, 0, 0, 0, 0, NONE, "", 118 }, /* removed */
{ 1, 1, 0, 0, 0, 0, COMP, "F2I", TGSI_OPCODE_F2I },
{ 1, 2, 0, 0, 0, 0, COMP, "IDIV", TGSI_OPCODE_IDIV },
{ 1, 2, 0, 0, 0, 0, COMP, "IMAX", TGSI_OPCODE_IMAX },
{ 1, 2, 0, 0, 0, 0, COMP, "IMIN", TGSI_OPCODE_IMIN },
{ 1, 1, 0, 0, 0, 0, COMP, "INEG", TGSI_OPCODE_INEG },
{ 1, 2, 0, 0, 0, 0, COMP, "ISGE", TGSI_OPCODE_ISGE },
{ 1, 2, 0, 0, 0, 0, COMP, "ISHR", TGSI_OPCODE_ISHR },
{ 1, 2, 0, 0, 0, 0, COMP, "ISLT", TGSI_OPCODE_ISLT },
{ 1, 1, 0, 0, 0, 0, COMP, "F2U", TGSI_OPCODE_F2U },
{ 1, 1, 0, 0, 0, 0, COMP, "U2F", TGSI_OPCODE_U2F },
{ 1, 2, 0, 0, 0, 0, COMP, "UADD", TGSI_OPCODE_UADD },
{ 1, 2, 0, 0, 0, 0, COMP, "UDIV", TGSI_OPCODE_UDIV },
{ 1, 3, 0, 0, 0, 0, COMP, "UMAD", TGSI_OPCODE_UMAD },
{ 1, 2, 0, 0, 0, 0, COMP, "UMAX", TGSI_OPCODE_UMAX },
{ 1, 2, 0, 0, 0, 0, COMP, "UMIN", TGSI_OPCODE_UMIN },
{ 1, 2, 0, 0, 0, 0, COMP, "UMOD", TGSI_OPCODE_UMOD },
{ 1, 2, 0, 0, 0, 0, COMP, "UMUL", TGSI_OPCODE_UMUL },
{ 1, 2, 0, 0, 0, 0, COMP, "USEQ", TGSI_OPCODE_USEQ },
{ 1, 2, 0, 0, 0, 0, COMP, "USGE", TGSI_OPCODE_USGE },
{ 1, 2, 0, 0, 0, 0, COMP, "USHR", TGSI_OPCODE_USHR },
{ 1, 2, 0, 0, 0, 0, COMP, "USLT", TGSI_OPCODE_USLT },
{ 1, 2, 0, 0, 0, 0, COMP, "USNE", TGSI_OPCODE_USNE },
{ 0, 1, 0, 0, 0, 0, NONE, "SWITCH", TGSI_OPCODE_SWITCH },
{ 0, 1, 0, 0, 0, 0, NONE, "CASE", TGSI_OPCODE_CASE },
{ 0, 0, 0, 0, 0, 0, NONE, "DEFAULT", TGSI_OPCODE_DEFAULT },
{ 0, 0, 0, 0, 0, 0, NONE, "ENDSWITCH", TGSI_OPCODE_ENDSWITCH },
 
{ 1, 3, 0, 0, 0, 0, OTHR, "SAMPLE", TGSI_OPCODE_SAMPLE },
{ 1, 2, 0, 0, 0, 0, OTHR, "SAMPLE_I", TGSI_OPCODE_SAMPLE_I },
{ 1, 3, 0, 0, 0, 0, OTHR, "SAMPLE_I_MS", TGSI_OPCODE_SAMPLE_I_MS },
{ 1, 4, 0, 0, 0, 0, OTHR, "SAMPLE_B", TGSI_OPCODE_SAMPLE_B },
{ 1, 4, 0, 0, 0, 0, OTHR, "SAMPLE_C", TGSI_OPCODE_SAMPLE_C },
{ 1, 4, 0, 0, 0, 0, OTHR, "SAMPLE_C_LZ", TGSI_OPCODE_SAMPLE_C_LZ },
{ 1, 5, 0, 0, 0, 0, OTHR, "SAMPLE_D", TGSI_OPCODE_SAMPLE_D },
{ 1, 4, 0, 0, 0, 0, OTHR, "SAMPLE_L", TGSI_OPCODE_SAMPLE_L },
{ 1, 3, 0, 0, 0, 0, OTHR, "GATHER4", TGSI_OPCODE_GATHER4 },
{ 1, 2, 0, 0, 0, 0, OTHR, "SVIEWINFO", TGSI_OPCODE_SVIEWINFO },
{ 1, 2, 0, 0, 0, 0, OTHR, "SAMPLE_POS", TGSI_OPCODE_SAMPLE_POS },
{ 1, 2, 0, 0, 0, 0, OTHR, "SAMPLE_INFO", TGSI_OPCODE_SAMPLE_INFO },
{ 1, 1, 0, 0, 0, 0, COMP, "UARL", TGSI_OPCODE_UARL },
{ 1, 3, 0, 0, 0, 0, COMP, "UCMP", TGSI_OPCODE_UCMP },
{ 1, 1, 0, 0, 0, 0, COMP, "IABS", TGSI_OPCODE_IABS },
{ 1, 1, 0, 0, 0, 0, COMP, "ISSG", TGSI_OPCODE_ISSG },
{ 1, 2, 0, 0, 0, 0, OTHR, "LOAD", TGSI_OPCODE_LOAD },
{ 1, 2, 0, 0, 0, 0, OTHR, "STORE", TGSI_OPCODE_STORE },
{ 1, 0, 0, 0, 0, 0, OTHR, "MFENCE", TGSI_OPCODE_MFENCE },
{ 1, 0, 0, 0, 0, 0, OTHR, "LFENCE", TGSI_OPCODE_LFENCE },
{ 1, 0, 0, 0, 0, 0, OTHR, "SFENCE", TGSI_OPCODE_SFENCE },
{ 0, 0, 0, 0, 0, 0, OTHR, "BARRIER", TGSI_OPCODE_BARRIER },
 
{ 1, 3, 0, 0, 0, 0, OTHR, "ATOMUADD", TGSI_OPCODE_ATOMUADD },
{ 1, 3, 0, 0, 0, 0, OTHR, "ATOMXCHG", TGSI_OPCODE_ATOMXCHG },
{ 1, 4, 0, 0, 0, 0, OTHR, "ATOMCAS", TGSI_OPCODE_ATOMCAS },
{ 1, 3, 0, 0, 0, 0, OTHR, "ATOMAND", TGSI_OPCODE_ATOMAND },
{ 1, 3, 0, 0, 0, 0, OTHR, "ATOMOR", TGSI_OPCODE_ATOMOR },
{ 1, 3, 0, 0, 0, 0, OTHR, "ATOMXOR", TGSI_OPCODE_ATOMXOR },
{ 1, 3, 0, 0, 0, 0, OTHR, "ATOMUMIN", TGSI_OPCODE_ATOMUMIN },
{ 1, 3, 0, 0, 0, 0, OTHR, "ATOMUMAX", TGSI_OPCODE_ATOMUMAX },
{ 1, 3, 0, 0, 0, 0, OTHR, "ATOMIMIN", TGSI_OPCODE_ATOMIMIN },
{ 1, 3, 0, 0, 0, 0, OTHR, "ATOMIMAX", TGSI_OPCODE_ATOMIMAX },
{ 1, 3, 1, 0, 0, 0, OTHR, "TEX2", TGSI_OPCODE_TEX2 },
{ 1, 3, 1, 0, 0, 0, OTHR, "TXB2", TGSI_OPCODE_TXB2 },
{ 1, 3, 1, 0, 0, 0, OTHR, "TXL2", TGSI_OPCODE_TXL2 },
};
 
const struct tgsi_opcode_info *
tgsi_get_opcode_info( uint opcode )
{
static boolean firsttime = 1;
 
if (firsttime) {
unsigned i;
firsttime = 0;
for (i = 0; i < Elements(opcode_info); i++)
assert(opcode_info[i].opcode == i);
}
if (opcode < TGSI_OPCODE_LAST)
return &opcode_info[opcode];
 
assert( 0 );
return NULL;
}
 
 
const char *
tgsi_get_opcode_name( uint opcode )
{
const struct tgsi_opcode_info *info = tgsi_get_opcode_info(opcode);
return info->mnemonic;
}
 
 
const char *
tgsi_get_processor_name( uint processor )
{
switch (processor) {
case TGSI_PROCESSOR_VERTEX:
return "vertex shader";
case TGSI_PROCESSOR_FRAGMENT:
return "fragment shader";
case TGSI_PROCESSOR_GEOMETRY:
return "geometry shader";
default:
return "unknown shader type!";
}
}
 
/**
* Infer the type (of the dst) of the opcode.
*
* MOV and UCMP is special so return VOID
*/
static INLINE enum tgsi_opcode_type
tgsi_opcode_infer_type( uint opcode )
{
switch (opcode) {
case TGSI_OPCODE_MOV:
case TGSI_OPCODE_UCMP:
return TGSI_TYPE_UNTYPED;
case TGSI_OPCODE_NOT:
case TGSI_OPCODE_SHL:
case TGSI_OPCODE_AND:
case TGSI_OPCODE_OR:
case TGSI_OPCODE_XOR:
case TGSI_OPCODE_SAD: /* XXX some src args may be signed for SAD ? */
case TGSI_OPCODE_TXQ:
case TGSI_OPCODE_TXQ_LZ:
case TGSI_OPCODE_F2U:
case TGSI_OPCODE_UDIV:
case TGSI_OPCODE_UMAD:
case TGSI_OPCODE_UMAX:
case TGSI_OPCODE_UMIN:
case TGSI_OPCODE_UMOD:
case TGSI_OPCODE_UMUL:
case TGSI_OPCODE_USEQ:
case TGSI_OPCODE_USGE:
case TGSI_OPCODE_USHR:
case TGSI_OPCODE_USLT:
case TGSI_OPCODE_USNE:
case TGSI_OPCODE_SVIEWINFO:
return TGSI_TYPE_UNSIGNED;
case TGSI_OPCODE_ARL:
case TGSI_OPCODE_ARR:
case TGSI_OPCODE_MOD:
case TGSI_OPCODE_F2I:
case TGSI_OPCODE_IDIV:
case TGSI_OPCODE_IMAX:
case TGSI_OPCODE_IMIN:
case TGSI_OPCODE_INEG:
case TGSI_OPCODE_ISGE:
case TGSI_OPCODE_ISHR:
case TGSI_OPCODE_ISLT:
case TGSI_OPCODE_UADD:
case TGSI_OPCODE_UARL:
case TGSI_OPCODE_IABS:
case TGSI_OPCODE_ISSG:
return TGSI_TYPE_SIGNED;
default:
return TGSI_TYPE_FLOAT;
}
}
 
/*
* infer the source type of a TGSI opcode.
*/
enum tgsi_opcode_type
tgsi_opcode_infer_src_type( uint opcode )
{
switch (opcode) {
case TGSI_OPCODE_UIF:
case TGSI_OPCODE_TXF:
case TGSI_OPCODE_BREAKC:
case TGSI_OPCODE_U2F:
case TGSI_OPCODE_UADD:
case TGSI_OPCODE_SWITCH:
case TGSI_OPCODE_CASE:
case TGSI_OPCODE_SAMPLE_I:
case TGSI_OPCODE_SAMPLE_I_MS:
return TGSI_TYPE_UNSIGNED;
case TGSI_OPCODE_I2F:
return TGSI_TYPE_SIGNED;
case TGSI_OPCODE_ARL:
case TGSI_OPCODE_ARR:
case TGSI_OPCODE_TXQ_LZ:
case TGSI_OPCODE_F2I:
case TGSI_OPCODE_F2U:
case TGSI_OPCODE_UCMP:
return TGSI_TYPE_FLOAT;
default:
return tgsi_opcode_infer_type(opcode);
}
}
 
/*
* infer the destination type of a TGSI opcode.
*/
enum tgsi_opcode_type
tgsi_opcode_infer_dst_type( uint opcode )
{
return tgsi_opcode_infer_type(opcode);
}