/**************************************************************************
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*
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* Copyright 2008 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#include "util/u_debug.h"
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#include "util/u_memory.h"
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#include "tgsi_info.h"
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#define NONE TGSI_OUTPUT_NONE
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#define COMP TGSI_OUTPUT_COMPONENTWISE
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#define REPL TGSI_OUTPUT_REPLICATE
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#define CHAN TGSI_OUTPUT_CHAN_DEPENDENT
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#define OTHR TGSI_OUTPUT_OTHER
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#define OPCODE(_num_dst, _num_src, _output_mode, name, ...) \
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{ .opcode = TGSI_OPCODE_ ## name, \
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.output_mode = _output_mode, .num_dst = _num_dst, .num_src = _num_src, \
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##__VA_ARGS__ },
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#define OPCODE_GAP(opc) { .opcode = opc },
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static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] =
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{
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#include "tgsi_info_opcodes.h"
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};
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#undef OPCODE
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#undef OPCODE_GAP
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const struct tgsi_opcode_info *
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tgsi_get_opcode_info( uint opcode )
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{
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static boolean firsttime = 1;
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ASSERT_BITFIELD_SIZE(struct tgsi_opcode_info, opcode, TGSI_OPCODE_LAST - 1);
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ASSERT_BITFIELD_SIZE(struct tgsi_opcode_info, output_mode,
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TGSI_OUTPUT_OTHER);
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if (firsttime) {
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unsigned i;
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firsttime = 0;
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for (i = 0; i < ARRAY_SIZE(opcode_info); i++)
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assert(opcode_info[i].opcode == i);
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}
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if (opcode < TGSI_OPCODE_LAST)
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return &opcode_info[opcode];
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assert( 0 );
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return NULL;
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}
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#define OPCODE(_num_dst, _num_src, _output_mode, name, ...) #name,
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#define OPCODE_GAP(opc) "UNK" #opc,
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static const char * const opcode_names[TGSI_OPCODE_LAST] =
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{
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#include "tgsi_info_opcodes.h"
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};
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#undef OPCODE
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#undef OPCODE_GAP
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const char *
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tgsi_get_opcode_name( uint opcode )
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{
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if (opcode >= ARRAY_SIZE(opcode_names))
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return "UNK_OOB";
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return opcode_names[opcode];
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}
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const char *
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tgsi_get_processor_name(enum pipe_shader_type processor)
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{
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switch (processor) {
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case PIPE_SHADER_VERTEX:
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return "vertex shader";
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case PIPE_SHADER_FRAGMENT:
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return "fragment shader";
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case PIPE_SHADER_GEOMETRY:
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return "geometry shader";
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case PIPE_SHADER_TESS_CTRL:
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return "tessellation control shader";
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case PIPE_SHADER_TESS_EVAL:
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return "tessellation evaluation shader";
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case PIPE_SHADER_COMPUTE:
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return "compute shader";
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default:
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return "unknown shader type!";
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}
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}
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/**
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* Infer the type (of the dst) of the opcode.
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*
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* MOV and UCMP is special so return VOID
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*/
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static inline enum tgsi_opcode_type
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tgsi_opcode_infer_type( uint opcode )
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{
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switch (opcode) {
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case TGSI_OPCODE_MOV:
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case TGSI_OPCODE_UCMP:
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return TGSI_TYPE_UNTYPED;
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case TGSI_OPCODE_NOT:
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case TGSI_OPCODE_SHL:
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case TGSI_OPCODE_AND:
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case TGSI_OPCODE_OR:
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case TGSI_OPCODE_XOR:
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case TGSI_OPCODE_TXQ:
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case TGSI_OPCODE_TXQS:
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case TGSI_OPCODE_F2U:
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case TGSI_OPCODE_UDIV:
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case TGSI_OPCODE_UMAD:
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case TGSI_OPCODE_UMAX:
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case TGSI_OPCODE_UMIN:
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case TGSI_OPCODE_UMOD:
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case TGSI_OPCODE_UMUL:
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case TGSI_OPCODE_USEQ:
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case TGSI_OPCODE_USGE:
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case TGSI_OPCODE_USHR:
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case TGSI_OPCODE_USLT:
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case TGSI_OPCODE_USNE:
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case TGSI_OPCODE_SVIEWINFO:
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case TGSI_OPCODE_UMUL_HI:
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case TGSI_OPCODE_UBFE:
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case TGSI_OPCODE_BFI:
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case TGSI_OPCODE_BREV:
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case TGSI_OPCODE_POPC:
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case TGSI_OPCODE_LSB:
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case TGSI_OPCODE_UMSB:
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return TGSI_TYPE_UNSIGNED;
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case TGSI_OPCODE_ARL:
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case TGSI_OPCODE_ARR:
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case TGSI_OPCODE_MOD:
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case TGSI_OPCODE_F2I:
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case TGSI_OPCODE_FSEQ:
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case TGSI_OPCODE_FSGE:
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case TGSI_OPCODE_FSLT:
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case TGSI_OPCODE_FSNE:
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case TGSI_OPCODE_IDIV:
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case TGSI_OPCODE_IMAX:
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case TGSI_OPCODE_IMIN:
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case TGSI_OPCODE_INEG:
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case TGSI_OPCODE_ISGE:
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case TGSI_OPCODE_ISHR:
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case TGSI_OPCODE_ISLT:
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case TGSI_OPCODE_UADD:
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case TGSI_OPCODE_UARL:
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case TGSI_OPCODE_IABS:
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case TGSI_OPCODE_ISSG:
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case TGSI_OPCODE_IMUL_HI:
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case TGSI_OPCODE_IBFE:
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case TGSI_OPCODE_IMSB:
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case TGSI_OPCODE_DSEQ:
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case TGSI_OPCODE_DSGE:
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case TGSI_OPCODE_DSLT:
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case TGSI_OPCODE_DSNE:
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case TGSI_OPCODE_U64SEQ:
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case TGSI_OPCODE_U64SNE:
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case TGSI_OPCODE_U64SLT:
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case TGSI_OPCODE_U64SGE:
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case TGSI_OPCODE_I64SLT:
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case TGSI_OPCODE_I64SGE:
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return TGSI_TYPE_SIGNED;
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case TGSI_OPCODE_DADD:
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case TGSI_OPCODE_DABS:
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case TGSI_OPCODE_DFMA:
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case TGSI_OPCODE_DNEG:
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case TGSI_OPCODE_DMUL:
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case TGSI_OPCODE_DMAX:
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case TGSI_OPCODE_DDIV:
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case TGSI_OPCODE_DMIN:
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case TGSI_OPCODE_DRCP:
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case TGSI_OPCODE_DSQRT:
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case TGSI_OPCODE_DMAD:
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case TGSI_OPCODE_DLDEXP:
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case TGSI_OPCODE_DFRACEXP:
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case TGSI_OPCODE_DFRAC:
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case TGSI_OPCODE_DRSQ:
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case TGSI_OPCODE_DTRUNC:
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case TGSI_OPCODE_DCEIL:
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case TGSI_OPCODE_DFLR:
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case TGSI_OPCODE_DROUND:
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case TGSI_OPCODE_DSSG:
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case TGSI_OPCODE_F2D:
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case TGSI_OPCODE_I2D:
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case TGSI_OPCODE_U2D:
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case TGSI_OPCODE_U642D:
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case TGSI_OPCODE_I642D:
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return TGSI_TYPE_DOUBLE;
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case TGSI_OPCODE_U64MAX:
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case TGSI_OPCODE_U64MIN:
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case TGSI_OPCODE_U64ADD:
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case TGSI_OPCODE_U64MUL:
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case TGSI_OPCODE_U64DIV:
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case TGSI_OPCODE_U64MOD:
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case TGSI_OPCODE_U64SHL:
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case TGSI_OPCODE_U64SHR:
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case TGSI_OPCODE_F2U64:
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case TGSI_OPCODE_D2U64:
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return TGSI_TYPE_UNSIGNED64;
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case TGSI_OPCODE_I64MAX:
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case TGSI_OPCODE_I64MIN:
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case TGSI_OPCODE_I64ABS:
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case TGSI_OPCODE_I64SSG:
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case TGSI_OPCODE_I64NEG:
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case TGSI_OPCODE_I64SHR:
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case TGSI_OPCODE_I64DIV:
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case TGSI_OPCODE_I64MOD:
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case TGSI_OPCODE_F2I64:
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case TGSI_OPCODE_U2I64:
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case TGSI_OPCODE_I2I64:
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case TGSI_OPCODE_D2I64:
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return TGSI_TYPE_SIGNED64;
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default:
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return TGSI_TYPE_FLOAT;
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}
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}
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/*
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* infer the source type of a TGSI opcode.
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*/
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enum tgsi_opcode_type
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tgsi_opcode_infer_src_type(uint opcode, uint src_idx)
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{
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if (src_idx == 1 &&
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(opcode == TGSI_OPCODE_DLDEXP || opcode == TGSI_OPCODE_LDEXP))
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return TGSI_TYPE_SIGNED;
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switch (opcode) {
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case TGSI_OPCODE_UIF:
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case TGSI_OPCODE_TXF:
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case TGSI_OPCODE_TXF_LZ:
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case TGSI_OPCODE_U2F:
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case TGSI_OPCODE_U2D:
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case TGSI_OPCODE_UADD:
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case TGSI_OPCODE_SWITCH:
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case TGSI_OPCODE_CASE:
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case TGSI_OPCODE_SAMPLE_I:
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case TGSI_OPCODE_SAMPLE_I_MS:
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case TGSI_OPCODE_UMUL_HI:
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case TGSI_OPCODE_UP2H:
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case TGSI_OPCODE_U2I64:
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case TGSI_OPCODE_MEMBAR:
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return TGSI_TYPE_UNSIGNED;
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case TGSI_OPCODE_IMUL_HI:
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case TGSI_OPCODE_I2F:
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case TGSI_OPCODE_I2D:
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case TGSI_OPCODE_I2I64:
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return TGSI_TYPE_SIGNED;
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case TGSI_OPCODE_ARL:
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case TGSI_OPCODE_ARR:
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case TGSI_OPCODE_F2D:
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case TGSI_OPCODE_F2I:
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case TGSI_OPCODE_F2U:
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case TGSI_OPCODE_FSEQ:
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case TGSI_OPCODE_FSGE:
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case TGSI_OPCODE_FSLT:
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case TGSI_OPCODE_FSNE:
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case TGSI_OPCODE_UCMP:
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case TGSI_OPCODE_F2U64:
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case TGSI_OPCODE_F2I64:
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return TGSI_TYPE_FLOAT;
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case TGSI_OPCODE_D2F:
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case TGSI_OPCODE_D2U:
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case TGSI_OPCODE_D2I:
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case TGSI_OPCODE_DSEQ:
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case TGSI_OPCODE_DSGE:
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case TGSI_OPCODE_DSLT:
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case TGSI_OPCODE_DSNE:
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case TGSI_OPCODE_D2U64:
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case TGSI_OPCODE_D2I64:
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return TGSI_TYPE_DOUBLE;
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case TGSI_OPCODE_U64SEQ:
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case TGSI_OPCODE_U64SNE:
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case TGSI_OPCODE_U64SLT:
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case TGSI_OPCODE_U64SGE:
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case TGSI_OPCODE_U642F:
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case TGSI_OPCODE_U642D:
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return TGSI_TYPE_UNSIGNED64;
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case TGSI_OPCODE_I64SLT:
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case TGSI_OPCODE_I64SGE:
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case TGSI_OPCODE_I642F:
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case TGSI_OPCODE_I642D:
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return TGSI_TYPE_SIGNED64;
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default:
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return tgsi_opcode_infer_type(opcode);
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}
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}
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/*
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* infer the destination type of a TGSI opcode.
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*/
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enum tgsi_opcode_type
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tgsi_opcode_infer_dst_type( uint opcode, uint dst_idx )
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{
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if (dst_idx == 1 && opcode == TGSI_OPCODE_DFRACEXP)
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return TGSI_TYPE_SIGNED;
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return tgsi_opcode_infer_type(opcode);
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}
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