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 "tgsi/tgsi_parse.h"
14 #include "tgsi/tgsi_exec.h"
15 #include "tgsi/tgsi_util.h"
16 #include "tgsi/tgsi_build.h"
17 #include "tgsi/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 [1 x float]] consts,
57 std::vector
<const Type
*> funcArgs
;
58 VectorType
*vectorType
= VectorType::get(Type::FloatTy
, 4);
59 ArrayType
*vectorArray
= ArrayType::get(vectorType
, 4);
60 PointerType
*vectorArrayPtr
= PointerType::get(vectorArray
, 0);
62 ArrayType
*floatArray
= ArrayType::get(Type::FloatTy
, 4);
63 ArrayType
*constsArray
= ArrayType::get(floatArray
, 1);
64 PointerType
*constsArrayPtr
= PointerType::get(constsArray
, 0);
66 funcArgs
.push_back(vectorArrayPtr
);//inputs
67 funcArgs
.push_back(vectorArrayPtr
);//output
68 funcArgs
.push_back(constsArrayPtr
);//consts
70 FunctionType
*functionType
= FunctionType::get(
71 /*Result=*/Type::VoidTy
,
79 add_interpolator(struct gallivm_ir
*ir
,
80 struct gallivm_interpolate
*interp
)
82 ir
->interpolators
[ir
->num_interp
] = *interp
;
87 translate_declaration(struct gallivm_ir
*prog
,
90 struct tgsi_full_declaration
*decl
,
91 struct tgsi_full_declaration
*fd
)
93 if (decl
->Declaration
.File
== TGSI_FILE_INPUT
) {
94 unsigned first
, last
, mask
;
97 first
= decl
->DeclarationRange
.First
;
98 last
= decl
->DeclarationRange
.Last
;
99 mask
= decl
->Declaration
.UsageMask
;
101 /* Do not touch WPOS.xy */
103 mask
&= ~TGSI_WRITEMASK_XY
;
104 if (mask
== TGSI_WRITEMASK_NONE
) {
112 interp_method
= decl
->Declaration
.Interpolate
;
114 if (mask
== TGSI_WRITEMASK_XYZW
) {
117 for (i
= first
; i
<= last
; i
++) {
118 for (j
= 0; j
< NUM_CHANNELS
; j
++) {
119 //interp( mach, i, j );
120 struct gallivm_interpolate interp
;
121 interp
.type
= interp_method
;
124 add_interpolator(prog
, &interp
);
129 for( j
= 0; j
< NUM_CHANNELS
; j
++ ) {
130 if( mask
& (1 << j
) ) {
131 for( i
= first
; i
<= last
; i
++ ) {
132 struct gallivm_interpolate interp
;
133 interp
.type
= interp_method
;
136 add_interpolator(prog
, &interp
);
145 translate_declarationir(struct gallivm_ir
*,
148 struct tgsi_full_declaration
*decl
,
149 struct tgsi_full_declaration
*)
151 if (decl
->Declaration
.File
== TGSI_FILE_ADDRESS
) {
152 int idx
= decl
->DeclarationRange
.First
;
153 storage
->addAddress(idx
);
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
: {
288 out
= instr
->exp(inputs
[0]);
291 case TGSI_OPCODE_LOG
: {
292 out
= instr
->log(inputs
[0]);
295 case TGSI_OPCODE_MUL
: {
296 out
= instr
->mul(inputs
[0], inputs
[1]);
299 case TGSI_OPCODE_ADD
: {
300 out
= instr
->add(inputs
[0], inputs
[1]);
303 case TGSI_OPCODE_DP3
: {
304 out
= instr
->dp3(inputs
[0], inputs
[1]);
307 case TGSI_OPCODE_DP4
: {
308 out
= instr
->dp4(inputs
[0], inputs
[1]);
311 case TGSI_OPCODE_DST
: {
312 out
= instr
->dst(inputs
[0], inputs
[1]);
315 case TGSI_OPCODE_MIN
: {
316 out
= instr
->min(inputs
[0], inputs
[1]);
319 case TGSI_OPCODE_MAX
: {
320 out
= instr
->max(inputs
[0], inputs
[1]);
323 case TGSI_OPCODE_SLT
: {
324 out
= instr
->slt(inputs
[0], inputs
[1]);
327 case TGSI_OPCODE_SGE
: {
328 out
= instr
->sge(inputs
[0], inputs
[1]);
331 case TGSI_OPCODE_MAD
: {
332 out
= instr
->madd(inputs
[0], inputs
[1], inputs
[2]);
335 case TGSI_OPCODE_SUB
: {
336 out
= instr
->sub(inputs
[0], inputs
[1]);
339 case TGSI_OPCODE_LERP
: {
340 out
= instr
->lerp(inputs
[0], inputs
[1], inputs
[2]);
343 case TGSI_OPCODE_CND
: {
344 out
= instr
->cnd(inputs
[0], inputs
[1], inputs
[2]);
347 case TGSI_OPCODE_CND0
: {
348 out
= instr
->cnd0(inputs
[0], inputs
[1], inputs
[2]);
351 case TGSI_OPCODE_DOT2ADD
: {
352 out
= instr
->dot2add(inputs
[0], inputs
[1], inputs
[2]);
355 case TGSI_OPCODE_INDEX
:
357 case TGSI_OPCODE_NEGATE
: {
358 out
= instr
->neg(inputs
[0]);
361 case TGSI_OPCODE_FRAC
: {
362 out
= instr
->frc(inputs
[0]);
365 case TGSI_OPCODE_CLAMP
: {
366 out
= instr
->clamp(inputs
[0]);
369 case TGSI_OPCODE_FLOOR
: {
370 out
= instr
->floor(inputs
[0]);
373 case TGSI_OPCODE_ROUND
:
375 case TGSI_OPCODE_EXPBASE2
: {
376 out
= instr
->ex2(inputs
[0]);
379 case TGSI_OPCODE_LOGBASE2
: {
380 out
= instr
->lg2(inputs
[0]);
383 case TGSI_OPCODE_POWER
: {
384 out
= instr
->pow(inputs
[0], inputs
[1]);
387 case TGSI_OPCODE_CROSSPRODUCT
: {
388 out
= instr
->cross(inputs
[0], inputs
[1]);
391 case TGSI_OPCODE_MULTIPLYMATRIX
:
393 case TGSI_OPCODE_ABS
: {
394 out
= instr
->abs(inputs
[0]);
397 case TGSI_OPCODE_RCC
:
399 case TGSI_OPCODE_DPH
: {
400 out
= instr
->dph(inputs
[0], inputs
[1]);
403 case TGSI_OPCODE_COS
: {
404 out
= instr
->cos(inputs
[0]);
407 case TGSI_OPCODE_DDX
: {
408 out
= instr
->ddx(inputs
[0]);
411 case TGSI_OPCODE_DDY
: {
412 out
= instr
->ddy(inputs
[0]);
415 case TGSI_OPCODE_KILP
:
417 case TGSI_OPCODE_PK2H
:
419 case TGSI_OPCODE_PK2US
:
421 case TGSI_OPCODE_PK4B
:
423 case TGSI_OPCODE_PK4UB
:
425 case TGSI_OPCODE_RFL
:
427 case TGSI_OPCODE_SEQ
: {
428 out
= instr
->seq(inputs
[0], inputs
[1]);
431 case TGSI_OPCODE_SFL
: {
432 out
= instr
->sfl(inputs
[0], inputs
[1]);
435 case TGSI_OPCODE_SGT
: {
436 out
= instr
->sgt(inputs
[0], inputs
[1]);
439 case TGSI_OPCODE_SIN
: {
440 out
= instr
->sin(inputs
[0]);
443 case TGSI_OPCODE_SLE
: {
444 out
= instr
->sle(inputs
[0], inputs
[1]);
447 case TGSI_OPCODE_SNE
: {
448 out
= instr
->sne(inputs
[0], inputs
[1]);
451 case TGSI_OPCODE_STR
: {
452 out
= instr
->str(inputs
[0], inputs
[1]);
455 case TGSI_OPCODE_TEX
:
457 case TGSI_OPCODE_TXD
:
459 case TGSI_OPCODE_UP2H
:
461 case TGSI_OPCODE_UP2US
:
463 case TGSI_OPCODE_UP4B
:
465 case TGSI_OPCODE_UP4UB
:
467 case TGSI_OPCODE_X2D
: {
468 out
= instr
->x2d(inputs
[0], inputs
[1], inputs
[2]);
471 case TGSI_OPCODE_ARA
:
473 case TGSI_OPCODE_ARR
:
475 case TGSI_OPCODE_BRA
:
477 case TGSI_OPCODE_CAL
: {
478 instr
->cal(inst
->InstructionExtLabel
.Label
, storage
->inputPtr());
482 case TGSI_OPCODE_RET
: {
487 case TGSI_OPCODE_SSG
:
489 case TGSI_OPCODE_CMP
: {
490 out
= instr
->cmp(inputs
[0], inputs
[1], inputs
[2]);
493 case TGSI_OPCODE_SCS
: {
494 out
= instr
->scs(inputs
[0]);
497 case TGSI_OPCODE_TXB
:
499 case TGSI_OPCODE_NRM4
:
500 case TGSI_OPCODE_NRM
: {
501 out
= instr
->nrm(inputs
[0]);
504 case TGSI_OPCODE_DIV
: {
505 out
= instr
->div(inputs
[0], inputs
[1]);
508 case TGSI_OPCODE_DP2
: {
509 out
= instr
->dp2(inputs
[0], inputs
[1]);
512 case TGSI_OPCODE_TXL
:
514 case TGSI_OPCODE_BRK
: {
519 case TGSI_OPCODE_IF
: {
520 instr
->ifop(inputs
[0]);
521 storage
->setCurrentBlock(instr
->currentBlock());
522 return; //just update the state
525 case TGSI_OPCODE_LOOP
:
527 case TGSI_OPCODE_REP
:
529 case TGSI_OPCODE_ELSE
: {
531 storage
->setCurrentBlock(instr
->currentBlock());
532 return; //only state update
535 case TGSI_OPCODE_ENDIF
: {
537 storage
->setCurrentBlock(instr
->currentBlock());
538 return; //just update the state
541 case TGSI_OPCODE_ENDLOOP
:
543 case TGSI_OPCODE_ENDREP
:
545 case TGSI_OPCODE_PUSHA
:
547 case TGSI_OPCODE_POPA
:
549 case TGSI_OPCODE_CEIL
:
551 case TGSI_OPCODE_I2F
:
553 case TGSI_OPCODE_NOT
:
555 case TGSI_OPCODE_TRUNC
: {
556 out
= instr
->trunc(inputs
[0]);
559 case TGSI_OPCODE_SHL
:
561 case TGSI_OPCODE_SHR
:
563 case TGSI_OPCODE_AND
:
567 case TGSI_OPCODE_MOD
:
569 case TGSI_OPCODE_XOR
:
571 case TGSI_OPCODE_SAD
:
573 case TGSI_OPCODE_TXF
:
575 case TGSI_OPCODE_TXQ
:
577 case TGSI_OPCODE_CONT
:
579 case TGSI_OPCODE_EMIT
:
581 case TGSI_OPCODE_ENDPRIM
:
583 case TGSI_OPCODE_BGNLOOP2
: {
585 storage
->setCurrentBlock(instr
->currentBlock());
589 case TGSI_OPCODE_BGNSUB
: {
590 instr
->bgnSub(instno
);
591 storage
->setCurrentBlock(instr
->currentBlock());
592 storage
->pushTemps();
596 case TGSI_OPCODE_ENDLOOP2
: {
598 storage
->setCurrentBlock(instr
->currentBlock());
602 case TGSI_OPCODE_ENDSUB
: {
604 storage
->setCurrentBlock(instr
->currentBlock());
605 storage
->popArguments();
610 case TGSI_OPCODE_NOISE1
:
612 case TGSI_OPCODE_NOISE2
:
614 case TGSI_OPCODE_NOISE3
:
616 case TGSI_OPCODE_NOISE4
:
618 case TGSI_OPCODE_NOP
:
620 case TGSI_OPCODE_M4X3
:
622 case TGSI_OPCODE_M3X4
:
624 case TGSI_OPCODE_M3X3
:
626 case TGSI_OPCODE_M3X2
:
628 case TGSI_OPCODE_CALLNZ
:
630 case TGSI_OPCODE_IFC
:
632 case TGSI_OPCODE_BREAKC
:
634 case TGSI_OPCODE_KIL
: {
635 out
= instr
->kil(inputs
[0]);
636 storage
->setKilElement(out
);
640 case TGSI_OPCODE_END
:
645 fprintf(stderr
, "ERROR: Unknown opcode %d\n",
646 inst
->Instruction
.Opcode
);
652 fprintf(stderr
, "ERROR: unsupported opcode %d\n",
653 inst
->Instruction
.Opcode
);
654 assert(!"Unsupported opcode");
657 /* # not sure if we need this */
658 switch( inst
->Instruction
.Saturate
) {
661 case TGSI_SAT_ZERO_ONE
:
664 case TGSI_SAT_MINUS_PLUS_ONE
:
665 /*TXT( "_SAT[-1,1]" );*/
672 for (int i
= 0; i
< inst
->Instruction
.NumDstRegs
; ++i
) {
673 struct tgsi_full_dst_register
*dst
= &inst
->FullDstRegisters
[i
];
675 if (dst
->DstRegister
.File
== TGSI_FILE_OUTPUT
) {
676 storage
->setOutputElement(dst
->DstRegister
.Index
, out
, dst
->DstRegister
.WriteMask
);
677 } else if (dst
->DstRegister
.File
== TGSI_FILE_TEMPORARY
) {
678 storage
->setTempElement(dst
->DstRegister
.Index
, out
, dst
->DstRegister
.WriteMask
);
679 } else if (dst
->DstRegister
.File
== TGSI_FILE_ADDRESS
) {
680 storage
->setAddrElement(dst
->DstRegister
.Index
, out
, dst
->DstRegister
.WriteMask
);
682 fprintf(stderr
, "ERROR: unsupported LLVM destination!");
683 assert(!"wrong destination");
690 translate_instructionir(llvm::Module
*module
,
692 InstructionsSoa
*instr
,
693 struct tgsi_full_instruction
*inst
,
694 struct tgsi_full_instruction
*fi
,
697 std::vector
< std::vector
<llvm::Value
*> > inputs(inst
->Instruction
.NumSrcRegs
);
699 for (int i
= 0; i
< inst
->Instruction
.NumSrcRegs
; ++i
) {
700 struct tgsi_full_src_register
*src
= &inst
->FullSrcRegisters
[i
];
701 std::vector
<llvm::Value
*> val
;
702 llvm::Value
*indIdx
= 0;
703 int swizzle
= swizzleInt(src
);
705 if (src
->SrcRegister
.Indirect
) {
706 indIdx
= storage
->addrElement(src
->SrcRegisterInd
.Index
);
708 val
= storage
->load((enum tgsi_file_type
)src
->SrcRegister
.File
,
709 src
->SrcRegister
.Index
, swizzle
, instr
->getIRBuilder(), indIdx
);
714 std::vector
<llvm::Value
*> out(4);
715 switch (inst
->Instruction
.Opcode
) {
716 case TGSI_OPCODE_ARL
: {
717 out
= instr
->arl(inputs
[0]);
720 case TGSI_OPCODE_MOV
: {
724 case TGSI_OPCODE_LIT
: {
725 out
= instr
->lit(inputs
[0]);
728 case TGSI_OPCODE_RCP
: {
731 case TGSI_OPCODE_RSQ
: {
732 out
= instr
->rsq(inputs
[0]);
735 case TGSI_OPCODE_EXP
:
737 case TGSI_OPCODE_LOG
:
739 case TGSI_OPCODE_MUL
: {
740 out
= instr
->mul(inputs
[0], inputs
[1]);
743 case TGSI_OPCODE_ADD
: {
744 out
= instr
->add(inputs
[0], inputs
[1]);
747 case TGSI_OPCODE_DP3
: {
748 out
= instr
->dp3(inputs
[0], inputs
[1]);
751 case TGSI_OPCODE_DP4
: {
752 out
= instr
->dp4(inputs
[0], inputs
[1]);
755 case TGSI_OPCODE_DST
: {
758 case TGSI_OPCODE_MIN
: {
759 out
= instr
->min(inputs
[0], inputs
[1]);
762 case TGSI_OPCODE_MAX
: {
763 out
= instr
->max(inputs
[0], inputs
[1]);
766 case TGSI_OPCODE_SLT
: {
767 out
= instr
->slt(inputs
[0], inputs
[1]);
770 case TGSI_OPCODE_SGE
: {
773 case TGSI_OPCODE_MAD
: {
774 out
= instr
->madd(inputs
[0], inputs
[1], inputs
[2]);
777 case TGSI_OPCODE_SUB
: {
778 out
= instr
->sub(inputs
[0], inputs
[1]);
781 case TGSI_OPCODE_LERP
: {
784 case TGSI_OPCODE_CND
:
786 case TGSI_OPCODE_CND0
:
788 case TGSI_OPCODE_DOT2ADD
:
790 case TGSI_OPCODE_INDEX
:
792 case TGSI_OPCODE_NEGATE
:
794 case TGSI_OPCODE_FRAC
: {
797 case TGSI_OPCODE_CLAMP
:
799 case TGSI_OPCODE_FLOOR
: {
802 case TGSI_OPCODE_ROUND
:
804 case TGSI_OPCODE_EXPBASE2
: {
807 case TGSI_OPCODE_LOGBASE2
: {
810 case TGSI_OPCODE_POWER
: {
811 out
= instr
->pow(inputs
[0], inputs
[1]);
814 case TGSI_OPCODE_CROSSPRODUCT
: {
817 case TGSI_OPCODE_MULTIPLYMATRIX
:
819 case TGSI_OPCODE_ABS
: {
820 out
= instr
->abs(inputs
[0]);
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
:
837 case TGSI_OPCODE_PK2H
:
839 case TGSI_OPCODE_PK2US
:
841 case TGSI_OPCODE_PK4B
:
843 case TGSI_OPCODE_PK4UB
:
845 case TGSI_OPCODE_RFL
:
847 case TGSI_OPCODE_SEQ
:
849 case TGSI_OPCODE_SFL
:
851 case TGSI_OPCODE_SGT
: {
854 case TGSI_OPCODE_SIN
: {
857 case TGSI_OPCODE_SLE
:
859 case TGSI_OPCODE_SNE
:
861 case TGSI_OPCODE_STR
:
863 case TGSI_OPCODE_TEX
:
865 case TGSI_OPCODE_TXD
:
867 case TGSI_OPCODE_UP2H
:
869 case TGSI_OPCODE_UP2US
:
871 case TGSI_OPCODE_UP4B
:
873 case TGSI_OPCODE_UP4UB
:
875 case TGSI_OPCODE_X2D
:
877 case TGSI_OPCODE_ARA
:
879 case TGSI_OPCODE_ARR
:
881 case TGSI_OPCODE_BRA
:
883 case TGSI_OPCODE_CAL
: {
886 case TGSI_OPCODE_RET
: {
889 case TGSI_OPCODE_SSG
:
891 case TGSI_OPCODE_CMP
: {
894 case TGSI_OPCODE_SCS
: {
897 case TGSI_OPCODE_TXB
:
899 case TGSI_OPCODE_NRM
:
901 case TGSI_OPCODE_DIV
:
903 case TGSI_OPCODE_DP2
:
905 case TGSI_OPCODE_TXL
:
907 case TGSI_OPCODE_BRK
: {
910 case TGSI_OPCODE_IF
: {
913 case TGSI_OPCODE_LOOP
:
915 case TGSI_OPCODE_REP
:
917 case TGSI_OPCODE_ELSE
: {
920 case TGSI_OPCODE_ENDIF
: {
923 case TGSI_OPCODE_ENDLOOP
:
925 case TGSI_OPCODE_ENDREP
:
927 case TGSI_OPCODE_PUSHA
:
929 case TGSI_OPCODE_POPA
:
931 case TGSI_OPCODE_CEIL
:
933 case TGSI_OPCODE_I2F
:
935 case TGSI_OPCODE_NOT
:
937 case TGSI_OPCODE_TRUNC
: {
940 case TGSI_OPCODE_SHL
:
942 case TGSI_OPCODE_SHR
:
944 case TGSI_OPCODE_AND
:
948 case TGSI_OPCODE_MOD
:
950 case TGSI_OPCODE_XOR
:
952 case TGSI_OPCODE_SAD
:
954 case TGSI_OPCODE_TXF
:
956 case TGSI_OPCODE_TXQ
:
958 case TGSI_OPCODE_CONT
:
960 case TGSI_OPCODE_EMIT
:
962 case TGSI_OPCODE_ENDPRIM
:
964 case TGSI_OPCODE_BGNLOOP2
: {
967 case TGSI_OPCODE_BGNSUB
: {
970 case TGSI_OPCODE_ENDLOOP2
: {
973 case TGSI_OPCODE_ENDSUB
: {
976 case TGSI_OPCODE_NOISE1
:
978 case TGSI_OPCODE_NOISE2
:
980 case TGSI_OPCODE_NOISE3
:
982 case TGSI_OPCODE_NOISE4
:
984 case TGSI_OPCODE_NOP
:
986 case TGSI_OPCODE_M4X3
:
988 case TGSI_OPCODE_M3X4
:
990 case TGSI_OPCODE_M3X3
:
992 case TGSI_OPCODE_M3X2
:
994 case TGSI_OPCODE_NRM4
:
996 case TGSI_OPCODE_CALLNZ
:
998 case TGSI_OPCODE_IFC
:
1000 case TGSI_OPCODE_BREAKC
:
1002 case TGSI_OPCODE_KIL
: {
1005 case TGSI_OPCODE_END
:
1010 fprintf(stderr
, "ERROR: Unknown opcode %d\n",
1011 inst
->Instruction
.Opcode
);
1017 fprintf(stderr
, "ERROR: unsupported opcode %d\n",
1018 inst
->Instruction
.Opcode
);
1019 assert(!"Unsupported opcode");
1023 for (int i
= 0; i
< inst
->Instruction
.NumDstRegs
; ++i
) {
1024 struct tgsi_full_dst_register
*dst
= &inst
->FullDstRegisters
[i
];
1025 storage
->store((enum tgsi_file_type
)dst
->DstRegister
.File
,
1026 dst
->DstRegister
.Index
, out
, dst
->DstRegister
.WriteMask
,
1027 instr
->getIRBuilder() );
1032 tgsi_to_llvm(struct gallivm_ir
*ir
, const struct tgsi_token
*tokens
)
1034 llvm::Module
*mod
= new Module("shader");
1035 struct tgsi_parse_context parse
;
1036 struct tgsi_full_instruction fi
;
1037 struct tgsi_full_declaration fd
;
1038 unsigned instno
= 0;
1039 Function
* shader
= mod
->getFunction("execute_shader");
1040 std::ostringstream stream
;
1041 if (ir
->type
== GALLIVM_VS
) {
1042 stream
<< "vs_shader";
1044 stream
<< "fs_shader";
1047 std::string func_name
= stream
.str();
1048 shader
->setName(func_name
.c_str());
1050 Function::arg_iterator args
= shader
->arg_begin();
1051 Value
*ptr_INPUT
= args
++;
1052 ptr_INPUT
->setName("input");
1054 BasicBlock
*label_entry
= BasicBlock::Create("entry", shader
, 0);
1056 tgsi_parse_init(&parse
, tokens
);
1058 fi
= tgsi_default_full_instruction();
1059 fd
= tgsi_default_full_declaration();
1060 Storage
storage(label_entry
, ptr_INPUT
);
1061 Instructions
instr(mod
, shader
, label_entry
, &storage
);
1062 while(!tgsi_parse_end_of_tokens(&parse
)) {
1063 tgsi_parse_token(&parse
);
1065 switch (parse
.FullToken
.Token
.Type
) {
1066 case TGSI_TOKEN_TYPE_DECLARATION
:
1067 translate_declaration(ir
, mod
, &storage
,
1068 &parse
.FullToken
.FullDeclaration
,
1072 case TGSI_TOKEN_TYPE_IMMEDIATE
:
1073 translate_immediate(&storage
,
1074 &parse
.FullToken
.FullImmediate
);
1077 case TGSI_TOKEN_TYPE_INSTRUCTION
:
1078 translate_instruction(mod
, &storage
, &instr
,
1079 &parse
.FullToken
.FullInstruction
,
1089 tgsi_parse_free(&parse
);
1091 ir
->num_consts
= storage
.numConsts();
1095 llvm::Module
* tgsi_to_llvmir(struct gallivm_ir
*ir
,
1096 const struct tgsi_token
*tokens
)
1098 llvm::Module
*mod
= new Module("shader");
1099 struct tgsi_parse_context parse
;
1100 struct tgsi_full_instruction fi
;
1101 struct tgsi_full_declaration fd
;
1102 unsigned instno
= 0;
1103 std::ostringstream stream
;
1104 if (ir
->type
== GALLIVM_VS
) {
1105 stream
<< "vs_shader";
1107 stream
<< "fs_shader";
1110 std::string func_name
= stream
.str();
1111 Function
*shader
= llvm::cast
<Function
>(mod
->getOrInsertFunction(
1113 vertexShaderFunctionType()));
1115 Function::arg_iterator args
= shader
->arg_begin();
1116 Value
*input
= args
++;
1117 input
->setName("inputs");
1118 Value
*output
= args
++;
1119 output
->setName("outputs");
1120 Value
*consts
= args
++;
1121 consts
->setName("consts");
1123 BasicBlock
*label_entry
= BasicBlock::Create("entry", shader
, 0);
1125 tgsi_parse_init(&parse
, tokens
);
1127 fi
= tgsi_default_full_instruction();
1128 fd
= tgsi_default_full_declaration();
1130 StorageSoa
storage(label_entry
, input
, output
, consts
);
1131 InstructionsSoa
instr(mod
, shader
, label_entry
, &storage
);
1133 while(!tgsi_parse_end_of_tokens(&parse
)) {
1134 tgsi_parse_token(&parse
);
1136 switch (parse
.FullToken
.Token
.Type
) {
1137 case TGSI_TOKEN_TYPE_DECLARATION
:
1138 translate_declarationir(ir
, mod
, &storage
,
1139 &parse
.FullToken
.FullDeclaration
,
1143 case TGSI_TOKEN_TYPE_IMMEDIATE
:
1144 translate_immediateir(&storage
,
1145 &parse
.FullToken
.FullImmediate
);
1148 case TGSI_TOKEN_TYPE_INSTRUCTION
:
1149 storage
.declareImmediates();
1150 translate_instructionir(mod
, &storage
, &instr
,
1151 &parse
.FullToken
.FullInstruction
,
1161 tgsi_parse_free(&parse
);