1 #include "tgsitollvm.h"
7 #include "instructions.h"
8 #include "storagesoa.h"
9 #include "instructionssoa.h"
11 #include "pipe/p_shader_tokens.h"
13 #include "pipe/tgsi/util/tgsi_parse.h"
14 #include "pipe/tgsi/exec/tgsi_exec.h"
15 #include "pipe/tgsi/util/tgsi_util.h"
16 #include "pipe/tgsi/util/tgsi_build.h"
17 #include "pipe/tgsi/util/tgsi_dump.h"
20 #include <llvm/Module.h>
21 #include <llvm/CallingConv.h>
22 #include <llvm/Constants.h>
23 #include <llvm/DerivedTypes.h>
24 #include <llvm/Instructions.h>
25 #include <llvm/ModuleProvider.h>
26 #include <llvm/Pass.h>
27 #include <llvm/PassManager.h>
28 #include <llvm/ParameterAttributes.h>
29 #include <llvm/Support/PatternMatch.h>
30 #include <llvm/ExecutionEngine/JIT.h>
31 #include <llvm/ExecutionEngine/Interpreter.h>
32 #include <llvm/ExecutionEngine/GenericValue.h>
33 #include <llvm/Support/MemoryBuffer.h>
34 #include <llvm/LinkAllPasses.h>
35 #include <llvm/Analysis/Verifier.h>
36 #include <llvm/Analysis/LoopPass.h>
37 #include <llvm/Target/TargetData.h>
38 #include <llvm/Bitcode/ReaderWriter.h>
39 #include <llvm/Transforms/Utils/Cloning.h>
48 static inline FunctionType
*vertexShaderFunctionType()
50 //Function takes three arguments,
51 // the calling code has to make sure the types it will
52 // pass are castable to the following:
53 // [4 x <4 x float>] inputs,
54 // [4 x <4 x float>] output,
55 // [4 x [4 x float]] consts,
56 // [4 x <4 x float>] temps
58 std::vector
<const Type
*> funcArgs
;
59 VectorType
*vectorType
= VectorType::get(Type::FloatTy
, 4);
60 ArrayType
*vectorArray
= ArrayType::get(vectorType
, 4);
61 PointerType
*vectorArrayPtr
= PointerType::get(vectorArray
, 0);
63 ArrayType
*floatArray
= ArrayType::get(Type::FloatTy
, 4);
64 ArrayType
*constsArray
= ArrayType::get(floatArray
, 4);
65 PointerType
*constsArrayPtr
= PointerType::get(constsArray
, 0);
67 funcArgs
.push_back(vectorArrayPtr
);//inputs
68 funcArgs
.push_back(vectorArrayPtr
);//output
69 funcArgs
.push_back(constsArrayPtr
);//consts
70 funcArgs
.push_back(vectorArrayPtr
);//temps
72 FunctionType
*functionType
= FunctionType::get(
73 /*Result=*/Type::VoidTy
,
81 add_interpolator(struct gallivm_ir
*ir
,
82 struct gallivm_interpolate
*interp
)
84 ir
->interpolators
[ir
->num_interp
] = *interp
;
89 translate_declaration(struct gallivm_ir
*prog
,
92 struct tgsi_full_declaration
*decl
,
93 struct tgsi_full_declaration
*fd
)
95 if (decl
->Declaration
.File
== TGSI_FILE_INPUT
) {
96 unsigned first
, last
, mask
;
99 assert(decl
->Declaration
.Declare
== TGSI_DECLARE_RANGE
);
101 first
= decl
->u
.DeclarationRange
.First
;
102 last
= decl
->u
.DeclarationRange
.Last
;
103 mask
= decl
->Declaration
.UsageMask
;
105 /* Do not touch WPOS.xy */
107 mask
&= ~TGSI_WRITEMASK_XY
;
108 if (mask
== TGSI_WRITEMASK_NONE
) {
116 interp_method
= decl
->Interpolation
.Interpolate
;
118 if (mask
== TGSI_WRITEMASK_XYZW
) {
121 for (i
= first
; i
<= last
; i
++) {
122 for (j
= 0; j
< NUM_CHANNELS
; j
++) {
123 //interp( mach, i, j );
124 struct gallivm_interpolate interp
;
125 interp
.type
= interp_method
;
128 add_interpolator(prog
, &interp
);
133 for( j
= 0; j
< NUM_CHANNELS
; j
++ ) {
134 if( mask
& (1 << j
) ) {
135 for( i
= first
; i
<= last
; i
++ ) {
136 struct gallivm_interpolate interp
;
137 interp
.type
= interp_method
;
140 add_interpolator(prog
, &interp
);
149 translate_declarationir(struct gallivm_ir
*,
152 struct tgsi_full_declaration
*,
153 struct tgsi_full_declaration
*)
158 translate_immediate(Storage
*storage
,
159 struct tgsi_full_immediate
*imm
)
163 for (i
= 0; i
< imm
->Immediate
.Size
- 1; ++i
) {
164 switch (imm
->Immediate
.DataType
) {
165 case TGSI_IMM_FLOAT32
:
166 vec
[i
] = imm
->u
.ImmediateFloat32
[i
].Float
;
172 storage
->addImmediate(vec
);
177 translate_immediateir(StorageSoa
*storage
,
178 struct tgsi_full_immediate
*imm
)
182 for (i
= 0; i
< imm
->Immediate
.Size
- 1; ++i
) {
183 switch (imm
->Immediate
.DataType
) {
184 case TGSI_IMM_FLOAT32
:
185 vec
[i
] = imm
->u
.ImmediateFloat32
[i
].Float
;
191 storage
->addImmediate(vec
);
195 swizzleInt(struct tgsi_full_src_register
*src
)
200 for (int k
= 0; k
< 4; ++k
) {
201 swizzle
+= tgsi_util_get_full_src_register_extswizzle(src
, k
) * start
;
207 static inline llvm::Value
*
208 swizzleVector(llvm::Value
*val
, struct tgsi_full_src_register
*src
,
211 int swizzle
= swizzleInt(src
);
213 if (gallivm_is_swizzle(swizzle
)) {
214 /*fprintf(stderr, "XXXXXXXX swizzle = %d\n", swizzle);*/
215 val
= storage
->shuffleVector(val
, swizzle
);
221 translate_instruction(llvm::Module
*module
,
224 struct tgsi_full_instruction
*inst
,
225 struct tgsi_full_instruction
*fi
,
228 llvm::Value
*inputs
[4];
234 for (int i
= 0; i
< inst
->Instruction
.NumSrcRegs
; ++i
) {
235 struct tgsi_full_src_register
*src
= &inst
->FullSrcRegisters
[i
];
236 llvm::Value
*val
= 0;
237 llvm::Value
*indIdx
= 0;
239 if (src
->SrcRegister
.Indirect
) {
240 indIdx
= storage
->addrElement(src
->SrcRegisterInd
.Index
);
241 indIdx
= storage
->extractIndex(indIdx
);
243 if (src
->SrcRegister
.File
== TGSI_FILE_CONSTANT
) {
244 val
= storage
->constElement(src
->SrcRegister
.Index
, indIdx
);
245 } else if (src
->SrcRegister
.File
== TGSI_FILE_INPUT
) {
246 val
= storage
->inputElement(src
->SrcRegister
.Index
, indIdx
);
247 } else if (src
->SrcRegister
.File
== TGSI_FILE_TEMPORARY
) {
248 val
= storage
->tempElement(src
->SrcRegister
.Index
);
249 } else if (src
->SrcRegister
.File
== TGSI_FILE_OUTPUT
) {
250 val
= storage
->outputElement(src
->SrcRegister
.Index
, indIdx
);
251 } else if (src
->SrcRegister
.File
== TGSI_FILE_IMMEDIATE
) {
252 val
= storage
->immediateElement(src
->SrcRegister
.Index
);
254 fprintf(stderr
, "ERROR: not supported llvm source %d\n", src
->SrcRegister
.File
);
258 inputs
[i
] = swizzleVector(val
, src
, storage
);
262 instr->printVector(inputs[0]);
264 instr->printVector(inputs[1]);*/
265 llvm::Value
*out
= 0;
266 switch (inst
->Instruction
.Opcode
) {
267 case TGSI_OPCODE_ARL
: {
268 out
= instr
->arl(inputs
[0]);
271 case TGSI_OPCODE_MOV
: {
275 case TGSI_OPCODE_LIT
: {
276 out
= instr
->lit(inputs
[0]);
279 case TGSI_OPCODE_RCP
: {
280 out
= instr
->rcp(inputs
[0]);
283 case TGSI_OPCODE_RSQ
: {
284 out
= instr
->rsq(inputs
[0]);
287 case TGSI_OPCODE_EXP
:
289 case TGSI_OPCODE_LOG
:
291 case TGSI_OPCODE_MUL
: {
292 out
= instr
->mul(inputs
[0], inputs
[1]);
295 case TGSI_OPCODE_ADD
: {
296 out
= instr
->add(inputs
[0], inputs
[1]);
299 case TGSI_OPCODE_DP3
: {
300 out
= instr
->dp3(inputs
[0], inputs
[1]);
303 case TGSI_OPCODE_DP4
: {
304 out
= instr
->dp4(inputs
[0], inputs
[1]);
307 case TGSI_OPCODE_DST
: {
308 out
= instr
->dst(inputs
[0], inputs
[1]);
311 case TGSI_OPCODE_MIN
: {
312 out
= instr
->min(inputs
[0], inputs
[1]);
315 case TGSI_OPCODE_MAX
: {
316 out
= instr
->max(inputs
[0], inputs
[1]);
319 case TGSI_OPCODE_SLT
: {
320 out
= instr
->slt(inputs
[0], inputs
[1]);
323 case TGSI_OPCODE_SGE
: {
324 out
= instr
->sge(inputs
[0], inputs
[1]);
327 case TGSI_OPCODE_MAD
: {
328 out
= instr
->madd(inputs
[0], inputs
[1], inputs
[2]);
331 case TGSI_OPCODE_SUB
: {
332 out
= instr
->sub(inputs
[0], inputs
[1]);
335 case TGSI_OPCODE_LERP
: {
336 out
= instr
->lerp(inputs
[0], inputs
[1], inputs
[2]);
339 case TGSI_OPCODE_CND
:
341 case TGSI_OPCODE_CND0
:
343 case TGSI_OPCODE_DOT2ADD
:
345 case TGSI_OPCODE_INDEX
:
347 case TGSI_OPCODE_NEGATE
:
349 case TGSI_OPCODE_FRAC
: {
350 out
= instr
->frc(inputs
[0]);
353 case TGSI_OPCODE_CLAMP
:
355 case TGSI_OPCODE_FLOOR
: {
356 out
= instr
->floor(inputs
[0]);
359 case TGSI_OPCODE_ROUND
:
361 case TGSI_OPCODE_EXPBASE2
: {
362 out
= instr
->ex2(inputs
[0]);
365 case TGSI_OPCODE_LOGBASE2
: {
366 out
= instr
->lg2(inputs
[0]);
369 case TGSI_OPCODE_POWER
: {
370 out
= instr
->pow(inputs
[0], inputs
[1]);
373 case TGSI_OPCODE_CROSSPRODUCT
: {
374 out
= instr
->cross(inputs
[0], inputs
[1]);
377 case TGSI_OPCODE_MULTIPLYMATRIX
:
379 case TGSI_OPCODE_ABS
: {
380 out
= instr
->abs(inputs
[0]);
383 case TGSI_OPCODE_RCC
:
385 case TGSI_OPCODE_DPH
: {
386 out
= instr
->dph(inputs
[0], inputs
[1]);
389 case TGSI_OPCODE_COS
: {
390 out
= instr
->cos(inputs
[0]);
393 case TGSI_OPCODE_DDX
:
395 case TGSI_OPCODE_DDY
:
397 case TGSI_OPCODE_KILP
: {
398 out
= instr
->kilp(inputs
[0]);
399 storage
->setKilElement(out
);
403 case TGSI_OPCODE_PK2H
:
405 case TGSI_OPCODE_PK2US
:
407 case TGSI_OPCODE_PK4B
:
409 case TGSI_OPCODE_PK4UB
:
411 case TGSI_OPCODE_RFL
:
413 case TGSI_OPCODE_SEQ
:
415 case TGSI_OPCODE_SFL
:
417 case TGSI_OPCODE_SGT
: {
418 out
= instr
->sgt(inputs
[0], inputs
[1]);
421 case TGSI_OPCODE_SIN
: {
422 out
= instr
->sin(inputs
[0]);
425 case TGSI_OPCODE_SLE
:
427 case TGSI_OPCODE_SNE
:
429 case TGSI_OPCODE_STR
:
431 case TGSI_OPCODE_TEX
:
433 case TGSI_OPCODE_TXD
:
435 case TGSI_OPCODE_UP2H
:
437 case TGSI_OPCODE_UP2US
:
439 case TGSI_OPCODE_UP4B
:
441 case TGSI_OPCODE_UP4UB
:
443 case TGSI_OPCODE_X2D
:
445 case TGSI_OPCODE_ARA
:
447 case TGSI_OPCODE_ARR
:
449 case TGSI_OPCODE_BRA
:
451 case TGSI_OPCODE_CAL
: {
452 instr
->cal(inst
->InstructionExtLabel
.Label
, storage
->inputPtr());
456 case TGSI_OPCODE_RET
: {
461 case TGSI_OPCODE_SSG
:
463 case TGSI_OPCODE_CMP
: {
464 out
= instr
->cmp(inputs
[0], inputs
[1], inputs
[2]);
467 case TGSI_OPCODE_SCS
: {
468 out
= instr
->scs(inputs
[0]);
471 case TGSI_OPCODE_TXB
:
473 case TGSI_OPCODE_NRM
:
475 case TGSI_OPCODE_DIV
:
477 case TGSI_OPCODE_DP2
:
479 case TGSI_OPCODE_TXL
:
481 case TGSI_OPCODE_BRK
: {
486 case TGSI_OPCODE_IF
: {
487 instr
->ifop(inputs
[0]);
488 storage
->setCurrentBlock(instr
->currentBlock());
489 return; //just update the state
492 case TGSI_OPCODE_LOOP
:
494 case TGSI_OPCODE_REP
:
496 case TGSI_OPCODE_ELSE
: {
498 storage
->setCurrentBlock(instr
->currentBlock());
499 return; //only state update
502 case TGSI_OPCODE_ENDIF
: {
504 storage
->setCurrentBlock(instr
->currentBlock());
505 return; //just update the state
508 case TGSI_OPCODE_ENDLOOP
:
510 case TGSI_OPCODE_ENDREP
:
512 case TGSI_OPCODE_PUSHA
:
514 case TGSI_OPCODE_POPA
:
516 case TGSI_OPCODE_CEIL
:
518 case TGSI_OPCODE_I2F
:
520 case TGSI_OPCODE_NOT
:
522 case TGSI_OPCODE_TRUNC
: {
523 out
= instr
->trunc(inputs
[0]);
526 case TGSI_OPCODE_SHL
:
528 case TGSI_OPCODE_SHR
:
530 case TGSI_OPCODE_AND
:
534 case TGSI_OPCODE_MOD
:
536 case TGSI_OPCODE_XOR
:
538 case TGSI_OPCODE_SAD
:
540 case TGSI_OPCODE_TXF
:
542 case TGSI_OPCODE_TXQ
:
544 case TGSI_OPCODE_CONT
:
546 case TGSI_OPCODE_EMIT
:
548 case TGSI_OPCODE_ENDPRIM
:
550 case TGSI_OPCODE_BGNLOOP2
: {
552 storage
->setCurrentBlock(instr
->currentBlock());
556 case TGSI_OPCODE_BGNSUB
: {
557 instr
->bgnSub(instno
);
558 storage
->setCurrentBlock(instr
->currentBlock());
559 storage
->pushTemps();
563 case TGSI_OPCODE_ENDLOOP2
: {
565 storage
->setCurrentBlock(instr
->currentBlock());
569 case TGSI_OPCODE_ENDSUB
: {
571 storage
->setCurrentBlock(instr
->currentBlock());
572 storage
->popArguments();
577 case TGSI_OPCODE_NOISE1
:
579 case TGSI_OPCODE_NOISE2
:
581 case TGSI_OPCODE_NOISE3
:
583 case TGSI_OPCODE_NOISE4
:
585 case TGSI_OPCODE_NOP
:
587 case TGSI_OPCODE_TEXBEM
:
589 case TGSI_OPCODE_TEXBEML
:
591 case TGSI_OPCODE_TEXREG2AR
:
593 case TGSI_OPCODE_TEXM3X2PAD
:
595 case TGSI_OPCODE_TEXM3X2TEX
:
597 case TGSI_OPCODE_TEXM3X3PAD
:
599 case TGSI_OPCODE_TEXM3X3TEX
:
601 case TGSI_OPCODE_TEXM3X3SPEC
:
603 case TGSI_OPCODE_TEXM3X3VSPEC
:
605 case TGSI_OPCODE_TEXREG2GB
:
607 case TGSI_OPCODE_TEXREG2RGB
:
609 case TGSI_OPCODE_TEXDP3TEX
:
611 case TGSI_OPCODE_TEXDP3
:
613 case TGSI_OPCODE_TEXM3X3
:
615 case TGSI_OPCODE_TEXM3X2DEPTH
:
617 case TGSI_OPCODE_TEXDEPTH
:
619 case TGSI_OPCODE_BEM
:
621 case TGSI_OPCODE_M4X3
:
623 case TGSI_OPCODE_M3X4
:
625 case TGSI_OPCODE_M3X3
:
627 case TGSI_OPCODE_M3X2
:
629 case TGSI_OPCODE_NRM4
:
631 case TGSI_OPCODE_CALLNZ
:
633 case TGSI_OPCODE_IFC
:
635 case TGSI_OPCODE_BREAKC
:
637 case TGSI_OPCODE_KIL
:
639 case TGSI_OPCODE_END
:
644 fprintf(stderr
, "ERROR: Unknown opcode %d\n",
645 inst
->Instruction
.Opcode
);
651 fprintf(stderr
, "ERROR: unsupported opcode %d\n",
652 inst
->Instruction
.Opcode
);
653 assert(!"Unsupported opcode");
656 /* # not sure if we need this */
657 switch( inst
->Instruction
.Saturate
) {
660 case TGSI_SAT_ZERO_ONE
:
663 case TGSI_SAT_MINUS_PLUS_ONE
:
664 /*TXT( "_SAT[-1,1]" );*/
671 for (int i
= 0; i
< inst
->Instruction
.NumDstRegs
; ++i
) {
672 struct tgsi_full_dst_register
*dst
= &inst
->FullDstRegisters
[i
];
674 if (dst
->DstRegister
.File
== TGSI_FILE_OUTPUT
) {
675 storage
->setOutputElement(dst
->DstRegister
.Index
, out
, dst
->DstRegister
.WriteMask
);
676 } else if (dst
->DstRegister
.File
== TGSI_FILE_TEMPORARY
) {
677 storage
->setTempElement(dst
->DstRegister
.Index
, out
, dst
->DstRegister
.WriteMask
);
678 } else if (dst
->DstRegister
.File
== TGSI_FILE_ADDRESS
) {
679 storage
->setAddrElement(dst
->DstRegister
.Index
, out
, dst
->DstRegister
.WriteMask
);
681 fprintf(stderr
, "ERROR: unsupported LLVM destination!");
682 assert(!"wrong destination");
689 translate_instructionir(llvm::Module
*module
,
691 InstructionsSoa
*instr
,
692 struct tgsi_full_instruction
*inst
,
693 struct tgsi_full_instruction
*fi
,
696 std::vector
< std::vector
<llvm::Value
*> > inputs(inst
->Instruction
.NumSrcRegs
);
698 for (int i
= 0; i
< inst
->Instruction
.NumSrcRegs
; ++i
) {
699 struct tgsi_full_src_register
*src
= &inst
->FullSrcRegisters
[i
];
700 std::vector
<llvm::Value
*> val
;
701 llvm::Value
*indIdx
= 0;
702 int swizzle
= swizzleInt(src
);
704 if (src
->SrcRegister
.Indirect
) {
705 indIdx
= storage
->addrElement(src
->SrcRegisterInd
.Index
);
706 indIdx
= storage
->extractIndex(indIdx
);
708 if (src
->SrcRegister
.File
== TGSI_FILE_CONSTANT
) {
709 val
= storage
->constElement(src
->SrcRegister
.Index
, swizzle
, indIdx
);
710 } else if (src
->SrcRegister
.File
== TGSI_FILE_INPUT
) {
711 val
= storage
->inputElement(src
->SrcRegister
.Index
, swizzle
, indIdx
);
712 } else if (src
->SrcRegister
.File
== TGSI_FILE_TEMPORARY
) {
713 val
= storage
->tempElement(src
->SrcRegister
.Index
, swizzle
);
714 } else if (src
->SrcRegister
.File
== TGSI_FILE_OUTPUT
) {
715 val
= storage
->outputElement(src
->SrcRegister
.Index
, swizzle
, indIdx
);
716 } else if (src
->SrcRegister
.File
== TGSI_FILE_IMMEDIATE
) {
717 val
= storage
->immediateElement(src
->SrcRegister
.Index
, swizzle
);
719 fprintf(stderr
, "ERROR: not supported llvm source %d\n", src
->SrcRegister
.File
);
726 std::vector
<llvm::Value
*> out(4);
727 switch (inst
->Instruction
.Opcode
) {
728 case TGSI_OPCODE_ARL
: {
731 case TGSI_OPCODE_MOV
: {
735 case TGSI_OPCODE_LIT
: {
738 case TGSI_OPCODE_RCP
: {
741 case TGSI_OPCODE_RSQ
: {
744 case TGSI_OPCODE_EXP
:
746 case TGSI_OPCODE_LOG
:
748 case TGSI_OPCODE_MUL
: {
749 out
= instr
->mul(inputs
[0], inputs
[1]);
752 case TGSI_OPCODE_ADD
: {
753 out
= instr
->add(inputs
[0], inputs
[1]);
756 case TGSI_OPCODE_DP3
: {
759 case TGSI_OPCODE_DP4
: {
762 case TGSI_OPCODE_DST
: {
765 case TGSI_OPCODE_MIN
: {
768 case TGSI_OPCODE_MAX
: {
771 case TGSI_OPCODE_SLT
: {
774 case TGSI_OPCODE_SGE
: {
777 case TGSI_OPCODE_MAD
: {
780 case TGSI_OPCODE_SUB
: {
783 case TGSI_OPCODE_LERP
: {
786 case TGSI_OPCODE_CND
:
788 case TGSI_OPCODE_CND0
:
790 case TGSI_OPCODE_DOT2ADD
:
792 case TGSI_OPCODE_INDEX
:
794 case TGSI_OPCODE_NEGATE
:
796 case TGSI_OPCODE_FRAC
: {
799 case TGSI_OPCODE_CLAMP
:
801 case TGSI_OPCODE_FLOOR
: {
804 case TGSI_OPCODE_ROUND
:
806 case TGSI_OPCODE_EXPBASE2
: {
809 case TGSI_OPCODE_LOGBASE2
: {
812 case TGSI_OPCODE_POWER
: {
815 case TGSI_OPCODE_CROSSPRODUCT
: {
818 case TGSI_OPCODE_MULTIPLYMATRIX
:
820 case TGSI_OPCODE_ABS
: {
823 case TGSI_OPCODE_RCC
:
825 case TGSI_OPCODE_DPH
: {
828 case TGSI_OPCODE_COS
: {
831 case TGSI_OPCODE_DDX
:
833 case TGSI_OPCODE_DDY
:
835 case TGSI_OPCODE_KILP
: {
838 case TGSI_OPCODE_PK2H
:
840 case TGSI_OPCODE_PK2US
:
842 case TGSI_OPCODE_PK4B
:
844 case TGSI_OPCODE_PK4UB
:
846 case TGSI_OPCODE_RFL
:
848 case TGSI_OPCODE_SEQ
:
850 case TGSI_OPCODE_SFL
:
852 case TGSI_OPCODE_SGT
: {
855 case TGSI_OPCODE_SIN
: {
858 case TGSI_OPCODE_SLE
:
860 case TGSI_OPCODE_SNE
:
862 case TGSI_OPCODE_STR
:
864 case TGSI_OPCODE_TEX
:
866 case TGSI_OPCODE_TXD
:
868 case TGSI_OPCODE_UP2H
:
870 case TGSI_OPCODE_UP2US
:
872 case TGSI_OPCODE_UP4B
:
874 case TGSI_OPCODE_UP4UB
:
876 case TGSI_OPCODE_X2D
:
878 case TGSI_OPCODE_ARA
:
880 case TGSI_OPCODE_ARR
:
882 case TGSI_OPCODE_BRA
:
884 case TGSI_OPCODE_CAL
: {
887 case TGSI_OPCODE_RET
: {
890 case TGSI_OPCODE_SSG
:
892 case TGSI_OPCODE_CMP
: {
895 case TGSI_OPCODE_SCS
: {
898 case TGSI_OPCODE_TXB
:
900 case TGSI_OPCODE_NRM
:
902 case TGSI_OPCODE_DIV
:
904 case TGSI_OPCODE_DP2
:
906 case TGSI_OPCODE_TXL
:
908 case TGSI_OPCODE_BRK
: {
911 case TGSI_OPCODE_IF
: {
914 case TGSI_OPCODE_LOOP
:
916 case TGSI_OPCODE_REP
:
918 case TGSI_OPCODE_ELSE
: {
921 case TGSI_OPCODE_ENDIF
: {
924 case TGSI_OPCODE_ENDLOOP
:
926 case TGSI_OPCODE_ENDREP
:
928 case TGSI_OPCODE_PUSHA
:
930 case TGSI_OPCODE_POPA
:
932 case TGSI_OPCODE_CEIL
:
934 case TGSI_OPCODE_I2F
:
936 case TGSI_OPCODE_NOT
:
938 case TGSI_OPCODE_TRUNC
: {
941 case TGSI_OPCODE_SHL
:
943 case TGSI_OPCODE_SHR
:
945 case TGSI_OPCODE_AND
:
949 case TGSI_OPCODE_MOD
:
951 case TGSI_OPCODE_XOR
:
953 case TGSI_OPCODE_SAD
:
955 case TGSI_OPCODE_TXF
:
957 case TGSI_OPCODE_TXQ
:
959 case TGSI_OPCODE_CONT
:
961 case TGSI_OPCODE_EMIT
:
963 case TGSI_OPCODE_ENDPRIM
:
965 case TGSI_OPCODE_BGNLOOP2
: {
968 case TGSI_OPCODE_BGNSUB
: {
971 case TGSI_OPCODE_ENDLOOP2
: {
974 case TGSI_OPCODE_ENDSUB
: {
977 case TGSI_OPCODE_NOISE1
:
979 case TGSI_OPCODE_NOISE2
:
981 case TGSI_OPCODE_NOISE3
:
983 case TGSI_OPCODE_NOISE4
:
985 case TGSI_OPCODE_NOP
:
987 case TGSI_OPCODE_TEXBEM
:
989 case TGSI_OPCODE_TEXBEML
:
991 case TGSI_OPCODE_TEXREG2AR
:
993 case TGSI_OPCODE_TEXM3X2PAD
:
995 case TGSI_OPCODE_TEXM3X2TEX
:
997 case TGSI_OPCODE_TEXM3X3PAD
:
999 case TGSI_OPCODE_TEXM3X3TEX
:
1001 case TGSI_OPCODE_TEXM3X3SPEC
:
1003 case TGSI_OPCODE_TEXM3X3VSPEC
:
1005 case TGSI_OPCODE_TEXREG2GB
:
1007 case TGSI_OPCODE_TEXREG2RGB
:
1009 case TGSI_OPCODE_TEXDP3TEX
:
1011 case TGSI_OPCODE_TEXDP3
:
1013 case TGSI_OPCODE_TEXM3X3
:
1015 case TGSI_OPCODE_TEXM3X2DEPTH
:
1017 case TGSI_OPCODE_TEXDEPTH
:
1019 case TGSI_OPCODE_BEM
:
1021 case TGSI_OPCODE_M4X3
:
1023 case TGSI_OPCODE_M3X4
:
1025 case TGSI_OPCODE_M3X3
:
1027 case TGSI_OPCODE_M3X2
:
1029 case TGSI_OPCODE_NRM4
:
1031 case TGSI_OPCODE_CALLNZ
:
1033 case TGSI_OPCODE_IFC
:
1035 case TGSI_OPCODE_BREAKC
:
1037 case TGSI_OPCODE_KIL
:
1039 case TGSI_OPCODE_END
:
1044 fprintf(stderr
, "ERROR: Unknown opcode %d\n",
1045 inst
->Instruction
.Opcode
);
1051 fprintf(stderr
, "ERROR: unsupported opcode %d\n",
1052 inst
->Instruction
.Opcode
);
1053 assert(!"Unsupported opcode");
1057 for (int i
= 0; i
< inst
->Instruction
.NumDstRegs
; ++i
) {
1058 struct tgsi_full_dst_register
*dst
= &inst
->FullDstRegisters
[i
];
1060 if (dst
->DstRegister
.File
== TGSI_FILE_OUTPUT
) {
1061 storage
->storeOutput(dst
->DstRegister
.Index
, out
, dst
->DstRegister
.WriteMask
);
1062 } else if (dst
->DstRegister
.File
== TGSI_FILE_TEMPORARY
) {
1063 storage
->storeTemp(dst
->DstRegister
.Index
, out
, dst
->DstRegister
.WriteMask
);
1064 } else if (dst
->DstRegister
.File
== TGSI_FILE_ADDRESS
) {
1065 storage
->storeAddress(dst
->DstRegister
.Index
, out
, dst
->DstRegister
.WriteMask
);
1067 fprintf(stderr
, "ERROR: unsupported LLVM destination!");
1068 assert(!"wrong destination");
1074 tgsi_to_llvm(struct gallivm_ir
*ir
, const struct tgsi_token
*tokens
)
1076 llvm::Module
*mod
= new Module("shader");
1077 struct tgsi_parse_context parse
;
1078 struct tgsi_full_instruction fi
;
1079 struct tgsi_full_declaration fd
;
1080 unsigned instno
= 0;
1081 Function
* shader
= mod
->getFunction("execute_shader");
1082 std::ostringstream stream
;
1083 if (ir
->type
== GALLIVM_VS
) {
1084 stream
<< "vs_shader";
1086 stream
<< "fs_shader";
1089 std::string func_name
= stream
.str();
1090 shader
->setName(func_name
.c_str());
1092 Function::arg_iterator args
= shader
->arg_begin();
1093 Value
*ptr_INPUT
= args
++;
1094 ptr_INPUT
->setName("input");
1096 BasicBlock
*label_entry
= new BasicBlock("entry", shader
, 0);
1098 tgsi_parse_init(&parse
, tokens
);
1100 fi
= tgsi_default_full_instruction();
1101 fd
= tgsi_default_full_declaration();
1102 Storage
storage(label_entry
, ptr_INPUT
);
1103 Instructions
instr(mod
, shader
, label_entry
, &storage
);
1104 while(!tgsi_parse_end_of_tokens(&parse
)) {
1105 tgsi_parse_token(&parse
);
1107 switch (parse
.FullToken
.Token
.Type
) {
1108 case TGSI_TOKEN_TYPE_DECLARATION
:
1109 translate_declaration(ir
, mod
, &storage
,
1110 &parse
.FullToken
.FullDeclaration
,
1114 case TGSI_TOKEN_TYPE_IMMEDIATE
:
1115 translate_immediate(&storage
,
1116 &parse
.FullToken
.FullImmediate
);
1119 case TGSI_TOKEN_TYPE_INSTRUCTION
:
1120 translate_instruction(mod
, &storage
, &instr
,
1121 &parse
.FullToken
.FullInstruction
,
1131 tgsi_parse_free(&parse
);
1133 ir
->num_consts
= storage
.numConsts();
1137 llvm::Module
* tgsi_to_llvmir(struct gallivm_ir
*ir
,
1138 const struct tgsi_token
*tokens
)
1140 llvm::Module
*mod
= new Module("shader");
1141 struct tgsi_parse_context parse
;
1142 struct tgsi_full_instruction fi
;
1143 struct tgsi_full_declaration fd
;
1144 unsigned instno
= 0;
1145 std::ostringstream stream
;
1146 if (ir
->type
== GALLIVM_VS
) {
1147 stream
<< "vs_shader";
1149 stream
<< "fs_shader";
1152 std::string func_name
= stream
.str();
1153 Function
*shader
= llvm::cast
<Function
>(mod
->getOrInsertFunction(
1155 vertexShaderFunctionType()));
1157 Function::arg_iterator args
= shader
->arg_begin();
1158 Value
*input
= args
++;
1159 input
->setName("inputs");
1160 Value
*output
= args
++;
1161 output
->setName("outputs");
1162 Value
*consts
= args
++;
1163 consts
->setName("consts");
1164 Value
*temps
= args
++;
1165 temps
->setName("temps");
1167 BasicBlock
*label_entry
= new BasicBlock("entry", shader
, 0);
1169 tgsi_parse_init(&parse
, tokens
);
1171 fi
= tgsi_default_full_instruction();
1172 fd
= tgsi_default_full_declaration();
1174 StorageSoa
storage(label_entry
, input
, output
, consts
, temps
);
1175 InstructionsSoa
instr(mod
, shader
, label_entry
, &storage
);
1177 while(!tgsi_parse_end_of_tokens(&parse
)) {
1178 tgsi_parse_token(&parse
);
1180 switch (parse
.FullToken
.Token
.Type
) {
1181 case TGSI_TOKEN_TYPE_DECLARATION
:
1182 translate_declarationir(ir
, mod
, &storage
,
1183 &parse
.FullToken
.FullDeclaration
,
1187 case TGSI_TOKEN_TYPE_IMMEDIATE
:
1188 translate_immediateir(&storage
,
1189 &parse
.FullToken
.FullImmediate
);
1192 case TGSI_TOKEN_TYPE_INSTRUCTION
:
1193 translate_instructionir(mod
, &storage
, &instr
,
1194 &parse
.FullToken
.FullInstruction
,
1204 tgsi_parse_free(&parse
);