#define TEMP_HALF_I TGSI_EXEC_TEMP_HALF_I
#define TEMP_HALF_C TGSI_EXEC_TEMP_HALF_C
#define TEMP_R0 TGSI_EXEC_TEMP_R0
+#define TEMP_P0 TGSI_EXEC_TEMP_P0
#define IS_CHANNEL_ENABLED(INST, CHAN)\
- ((INST).FullDstRegisters[0].DstRegister.WriteMask & (1 << (CHAN)))
+ ((INST).Dst[0].DstRegister.WriteMask & (1 << (CHAN)))
#define IS_CHANNEL_ENABLED2(INST, CHAN)\
- ((INST).FullDstRegisters[1].DstRegister.WriteMask & (1 << (CHAN)))
+ ((INST).Dst[1].DstRegister.WriteMask & (1 << (CHAN)))
#define FOR_EACH_ENABLED_CHANNEL(INST, CHAN)\
for (CHAN = 0; CHAN < NUM_CHANNELS; CHAN++)\
* MOV t3, t2;
* The second instruction will have the wrong value for t0 if executed as-is.
*/
-static boolean
+boolean
tgsi_check_soa_dependencies(const struct tgsi_full_instruction *inst)
{
uint i, chan;
- uint writemask = inst->FullDstRegisters[0].DstRegister.WriteMask;
+ uint writemask = inst->Dst[0].DstRegister.WriteMask;
if (writemask == TGSI_WRITEMASK_X ||
writemask == TGSI_WRITEMASK_Y ||
writemask == TGSI_WRITEMASK_Z ||
/* loop over src regs */
for (i = 0; i < inst->Instruction.NumSrcRegs; i++) {
- if ((inst->FullSrcRegisters[i].SrcRegister.File ==
- inst->FullDstRegisters[0].DstRegister.File) &&
- (inst->FullSrcRegisters[i].SrcRegister.Index ==
- inst->FullDstRegisters[0].DstRegister.Index)) {
+ if ((inst->Src[i].SrcRegister.File ==
+ inst->Dst[0].DstRegister.File) &&
+ (inst->Src[i].SrcRegister.Index ==
+ inst->Dst[0].DstRegister.Index)) {
/* loop over dest channels */
uint channelsWritten = 0x0;
FOR_EACH_ENABLED_CHANNEL(*inst, chan) {
/* check if we're reading a channel that's been written */
- uint swizzle = tgsi_util_get_full_src_register_extswizzle(&inst->FullSrcRegisters[i], chan);
- if (swizzle <= TGSI_SWIZZLE_W &&
- (channelsWritten & (1 << swizzle))) {
+ uint swizzle = tgsi_util_get_full_src_register_swizzle(&inst->Src[i], chan);
+ if (channelsWritten & (1 << swizzle)) {
return TRUE;
}
* sizeof(struct tgsi_full_instruction));
maxInstructions += 10;
}
+
memcpy(instructions + numInstructions,
&parse.FullToken.FullInstruction,
sizeof(instructions[0]));
-#if 0
- if (tgsi_check_soa_dependencies(&parse.FullToken.FullInstruction)) {
- debug_printf("SOA dependency in instruction:\n");
- tgsi_dump_instruction(&parse.FullToken.FullInstruction,
- numInstructions);
- }
-#else
- (void) tgsi_check_soa_dependencies;
-#endif
-
numInstructions++;
break;
if (!mach)
goto fail;
- mach->Addrs = &mach->Temps[TGSI_EXEC_TEMP_ADDR];
+ memset(mach, 0, sizeof(*mach));
- mach->Samplers = NULL;
- mach->Consts = NULL;
- mach->Tokens = NULL;
- mach->Primitives = NULL;
- mach->InterpCoefs = NULL;
- mach->Instructions = NULL;
- mach->Declarations = NULL;
+ mach->Addrs = &mach->Temps[TGSI_EXEC_TEMP_ADDR];
+ mach->Predicates = &mach->Temps[TGSI_EXEC_TEMP_P0];
/* Setup constants. */
for( i = 0; i < 4; i++ ) {
dst->f[2] = util_fast_exp2( src->f[2] );
dst->f[3] = util_fast_exp2( src->f[3] );
#else
+
+#if DEBUG
+ /* Inf is okay for this instruction, so clamp it to silence assertions. */
+ uint i;
+ union tgsi_exec_channel clamped;
+
+ for (i = 0; i < 4; i++) {
+ if (src->f[i] > 127.99999f) {
+ clamped.f[i] = 127.99999f;
+ } else if (src->f[i] < -126.99999f) {
+ clamped.f[i] = -126.99999f;
+ } else {
+ clamped.f[i] = src->f[i];
+ }
+ }
+ src = &clamped;
+#endif
+
dst->f[0] = powf( 2.0f, src->f[0] );
dst->f[1] = powf( 2.0f, src->f[1] );
dst->f[2] = powf( 2.0f, src->f[2] );
union tgsi_exec_channel *chan )
{
switch( swizzle ) {
- case TGSI_EXTSWIZZLE_X:
- case TGSI_EXTSWIZZLE_Y:
- case TGSI_EXTSWIZZLE_Z:
- case TGSI_EXTSWIZZLE_W:
+ case TGSI_SWIZZLE_X:
+ case TGSI_SWIZZLE_Y:
+ case TGSI_SWIZZLE_Z:
+ case TGSI_SWIZZLE_W:
switch( file ) {
case TGSI_FILE_CONSTANT:
assert(mach->Consts);
chan->u[3] = mach->Addrs[index->i[3]].xyzw[swizzle].u[3];
break;
+ case TGSI_FILE_PREDICATE:
+ assert(index->i[0] < TGSI_EXEC_NUM_PREDS);
+ assert(index->i[1] < TGSI_EXEC_NUM_PREDS);
+ assert(index->i[2] < TGSI_EXEC_NUM_PREDS);
+ assert(index->i[3] < TGSI_EXEC_NUM_PREDS);
+ chan->u[0] = mach->Predicates[0].xyzw[swizzle].u[0];
+ chan->u[1] = mach->Predicates[0].xyzw[swizzle].u[1];
+ chan->u[2] = mach->Predicates[0].xyzw[swizzle].u[2];
+ chan->u[3] = mach->Predicates[0].xyzw[swizzle].u[3];
+ break;
+
case TGSI_FILE_OUTPUT:
/* vertex/fragment output vars can be read too */
chan->u[0] = mach->Outputs[index->i[0]].xyzw[swizzle].u[0];
}
break;
- case TGSI_EXTSWIZZLE_ZERO:
- *chan = mach->Temps[TEMP_0_I].xyzw[TEMP_0_C];
- break;
-
- case TGSI_EXTSWIZZLE_ONE:
- *chan = mach->Temps[TEMP_1_I].xyzw[TEMP_1_C];
- break;
-
default:
assert( 0 );
}
*/
}
- swizzle = tgsi_util_get_full_src_register_extswizzle( reg, chan_index );
+ swizzle = tgsi_util_get_full_src_register_swizzle( reg, chan_index );
fetch_src_file_channel(
mach,
reg->SrcRegister.File,
case TGSI_UTIL_SIGN_KEEP:
break;
}
-
- if (reg->SrcRegisterExtMod.Complement) {
- micro_sub( chan, &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], chan );
- }
}
static void
dst = &mach->Addrs[index].xyzw[chan_index];
break;
+ case TGSI_FILE_LOOP:
+ assert(reg->DstRegister.Index == 0);
+ assert(mach->LoopCounterStackTop > 0);
+ assert(chan_index == CHAN_X);
+ dst = &mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[chan_index];
+ break;
+
+ case TGSI_FILE_PREDICATE:
+ index = reg->DstRegister.Index;
+ assert(index < TGSI_EXEC_NUM_PREDS);
+ dst = &mach->Predicates[index].xyzw[chan_index];
+ break;
+
default:
assert( 0 );
return;
}
- if (inst->InstructionExtNv.CondFlowEnable) {
- union tgsi_exec_channel *cc = &mach->Temps[TEMP_CC_I].xyzw[TEMP_CC_C];
+ if (inst->Instruction.Predicate) {
uint swizzle;
- uint shift;
- uint mask;
- uint test;
-
- /* Only CC0 supported.
- */
- assert( inst->InstructionExtNv.CondFlowIndex < 1 );
+ union tgsi_exec_channel *pred;
switch (chan_index) {
case CHAN_X:
- swizzle = inst->InstructionExtNv.CondSwizzleX;
+ swizzle = inst->Predicate.SwizzleX;
break;
case CHAN_Y:
- swizzle = inst->InstructionExtNv.CondSwizzleY;
+ swizzle = inst->Predicate.SwizzleY;
break;
case CHAN_Z:
- swizzle = inst->InstructionExtNv.CondSwizzleZ;
+ swizzle = inst->Predicate.SwizzleZ;
break;
case CHAN_W:
- swizzle = inst->InstructionExtNv.CondSwizzleW;
+ swizzle = inst->Predicate.SwizzleW;
break;
default:
- assert( 0 );
+ assert(0);
return;
}
- switch (swizzle) {
- case TGSI_SWIZZLE_X:
- shift = TGSI_EXEC_CC_X_SHIFT;
- mask = TGSI_EXEC_CC_X_MASK;
- break;
- case TGSI_SWIZZLE_Y:
- shift = TGSI_EXEC_CC_Y_SHIFT;
- mask = TGSI_EXEC_CC_Y_MASK;
- break;
- case TGSI_SWIZZLE_Z:
- shift = TGSI_EXEC_CC_Z_SHIFT;
- mask = TGSI_EXEC_CC_Z_MASK;
- break;
- case TGSI_SWIZZLE_W:
- shift = TGSI_EXEC_CC_W_SHIFT;
- mask = TGSI_EXEC_CC_W_MASK;
- break;
- default:
- assert( 0 );
- return;
- }
-
- switch (inst->InstructionExtNv.CondMask) {
- case TGSI_CC_GT:
- test = ~(TGSI_EXEC_CC_GT << shift) & mask;
- for (i = 0; i < QUAD_SIZE; i++)
- if (cc->u[i] & test)
- execmask &= ~(1 << i);
- break;
-
- case TGSI_CC_EQ:
- test = ~(TGSI_EXEC_CC_EQ << shift) & mask;
- for (i = 0; i < QUAD_SIZE; i++)
- if (cc->u[i] & test)
- execmask &= ~(1 << i);
- break;
-
- case TGSI_CC_LT:
- test = ~(TGSI_EXEC_CC_LT << shift) & mask;
- for (i = 0; i < QUAD_SIZE; i++)
- if (cc->u[i] & test)
- execmask &= ~(1 << i);
- break;
+ assert(inst->Predicate.Index == 0);
- case TGSI_CC_GE:
- test = ~((TGSI_EXEC_CC_GT | TGSI_EXEC_CC_EQ) << shift) & mask;
- for (i = 0; i < QUAD_SIZE; i++)
- if (cc->u[i] & test)
- execmask &= ~(1 << i);
- break;
+ pred = &mach->Predicates[inst->Predicate.Index].xyzw[swizzle];
- case TGSI_CC_LE:
- test = ~((TGSI_EXEC_CC_LT | TGSI_EXEC_CC_EQ) << shift) & mask;
- for (i = 0; i < QUAD_SIZE; i++)
- if (cc->u[i] & test)
+ if (inst->Predicate.Negate) {
+ for (i = 0; i < QUAD_SIZE; i++) {
+ if (pred->u[i]) {
execmask &= ~(1 << i);
- break;
-
- case TGSI_CC_NE:
- test = ~((TGSI_EXEC_CC_GT | TGSI_EXEC_CC_LT | TGSI_EXEC_CC_UN) << shift) & mask;
- for (i = 0; i < QUAD_SIZE; i++)
- if (cc->u[i] & test)
+ }
+ }
+ } else {
+ for (i = 0; i < QUAD_SIZE; i++) {
+ if (!pred->u[i]) {
execmask &= ~(1 << i);
- break;
-
- case TGSI_CC_TR:
- break;
-
- case TGSI_CC_FL:
- for (i = 0; i < QUAD_SIZE; i++)
- execmask &= ~(1 << i);
- break;
-
- default:
- assert( 0 );
- return;
+ }
+ }
}
}
default:
assert( 0 );
}
-
- if (inst->InstructionExtNv.CondDstUpdate) {
- union tgsi_exec_channel *cc = &mach->Temps[TEMP_CC_I].xyzw[TEMP_CC_C];
- uint shift;
- uint mask;
-
- /* Only CC0 supported.
- */
- assert( inst->InstructionExtNv.CondDstIndex < 1 );
-
- switch (chan_index) {
- case CHAN_X:
- shift = TGSI_EXEC_CC_X_SHIFT;
- mask = ~TGSI_EXEC_CC_X_MASK;
- break;
- case CHAN_Y:
- shift = TGSI_EXEC_CC_Y_SHIFT;
- mask = ~TGSI_EXEC_CC_Y_MASK;
- break;
- case CHAN_Z:
- shift = TGSI_EXEC_CC_Z_SHIFT;
- mask = ~TGSI_EXEC_CC_Z_MASK;
- break;
- case CHAN_W:
- shift = TGSI_EXEC_CC_W_SHIFT;
- mask = ~TGSI_EXEC_CC_W_MASK;
- break;
- default:
- assert( 0 );
- return;
- }
-
- for (i = 0; i < QUAD_SIZE; i++)
- if (execmask & (1 << i)) {
- cc->u[i] &= mask;
- if (dst->f[i] < 0.0f)
- cc->u[i] |= TGSI_EXEC_CC_LT << shift;
- else if (dst->f[i] > 0.0f)
- cc->u[i] |= TGSI_EXEC_CC_GT << shift;
- else if (dst->f[i] == 0.0f)
- cc->u[i] |= TGSI_EXEC_CC_EQ << shift;
- else
- cc->u[i] |= TGSI_EXEC_CC_UN << shift;
- }
- }
}
#define FETCH(VAL,INDEX,CHAN)\
- fetch_source (mach, VAL, &inst->FullSrcRegisters[INDEX], CHAN)
+ fetch_source (mach, VAL, &inst->Src[INDEX], CHAN)
#define STORE(VAL,INDEX,CHAN)\
- store_dest (mach, VAL, &inst->FullDstRegisters[INDEX], inst, CHAN )
+ store_dest (mach, VAL, &inst->Dst[INDEX], inst, CHAN )
/**
uint kilmask = 0; /* bit 0 = pixel 0, bit 1 = pixel 1, etc */
union tgsi_exec_channel r[1];
- /* This mask stores component bits that were already tested. Note that
- * we test if the value is less than zero, so 1.0 and 0.0 need not to be
- * tested. */
- uniquemask = (1 << TGSI_EXTSWIZZLE_ZERO) | (1 << TGSI_EXTSWIZZLE_ONE);
+ /* This mask stores component bits that were already tested. */
+ uniquemask = 0;
for (chan_index = 0; chan_index < 4; chan_index++)
{
uint i;
/* unswizzle channel */
- swizzle = tgsi_util_get_full_src_register_extswizzle (
- &inst->FullSrcRegisters[0],
+ swizzle = tgsi_util_get_full_src_register_swizzle (
+ &inst->Src[0],
chan_index);
/* check if the component has not been already tested */
{
uint kilmask; /* bit 0 = pixel 0, bit 1 = pixel 1, etc */
- if (inst->InstructionExtNv.CondFlowEnable) {
- uint swizzle[4];
- uint chan_index;
-
- kilmask = 0x0;
-
- swizzle[0] = inst->InstructionExtNv.CondSwizzleX;
- swizzle[1] = inst->InstructionExtNv.CondSwizzleY;
- swizzle[2] = inst->InstructionExtNv.CondSwizzleZ;
- swizzle[3] = inst->InstructionExtNv.CondSwizzleW;
-
- for (chan_index = 0; chan_index < 4; chan_index++)
- {
- uint i;
-
- for (i = 0; i < 4; i++) {
- /* TODO: evaluate the condition code */
- if (0)
- kilmask |= 1 << i;
- }
- }
- }
- else {
- /* "unconditional" kil */
- kilmask = mach->ExecMask;
- }
+ /* "unconditional" kil */
+ kilmask = mach->ExecMask;
mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] |= kilmask;
}
boolean biasLod,
boolean projected)
{
- const uint unit = inst->FullSrcRegisters[1].SrcRegister.Index;
+ const uint unit = inst->Src[1].SrcRegister.Index;
union tgsi_exec_channel r[4];
uint chan_index;
float lodBias;
/* debug_printf("Sampler %u unit %u\n", sampler, unit); */
- switch (inst->InstructionExtTexture.Texture) {
+ switch (inst->Texture.Texture) {
case TGSI_TEXTURE_1D:
case TGSI_TEXTURE_SHADOW1D:
}
}
+static void
+exec_txd(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_instruction *inst)
+{
+ const uint unit = inst->Src[3].SrcRegister.Index;
+ union tgsi_exec_channel r[4];
+ uint chan_index;
+
+ /*
+ * XXX: This is fake TXD -- the derivatives are not taken into account, yet.
+ */
+
+ switch (inst->Texture.Texture) {
+ case TGSI_TEXTURE_1D:
+ case TGSI_TEXTURE_SHADOW1D:
+
+ FETCH(&r[0], 0, CHAN_X);
+
+ fetch_texel(mach->Samplers[unit],
+ &r[0], &ZeroVec, &ZeroVec, 0.0f, /* S, T, P, BIAS */
+ &r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */
+ break;
+
+ case TGSI_TEXTURE_2D:
+ case TGSI_TEXTURE_RECT:
+ case TGSI_TEXTURE_SHADOW2D:
+ case TGSI_TEXTURE_SHADOWRECT:
+
+ FETCH(&r[0], 0, CHAN_X);
+ FETCH(&r[1], 0, CHAN_Y);
+ FETCH(&r[2], 0, CHAN_Z);
+
+ fetch_texel(mach->Samplers[unit],
+ &r[0], &r[1], &r[2], 0.0f, /* inputs */
+ &r[0], &r[1], &r[2], &r[3]); /* outputs */
+ break;
+
+ case TGSI_TEXTURE_3D:
+ case TGSI_TEXTURE_CUBE:
+
+ FETCH(&r[0], 0, CHAN_X);
+ FETCH(&r[1], 0, CHAN_Y);
+ FETCH(&r[2], 0, CHAN_Z);
+
+ fetch_texel(mach->Samplers[unit],
+ &r[0], &r[1], &r[2], 0.0f,
+ &r[0], &r[1], &r[2], &r[3]);
+ break;
+
+ default:
+ assert(0);
+ }
+
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&r[chan_index], 0, chan_index);
+ }
+}
+
/**
* Evaluate a constant-valued coefficient at the position of the
unsigned chan );
static void
-exec_declaration(
- struct tgsi_exec_machine *mach,
- const struct tgsi_full_declaration *decl )
+exec_declaration(struct tgsi_exec_machine *mach,
+ const struct tgsi_full_declaration *decl)
{
- if( mach->Processor == TGSI_PROCESSOR_FRAGMENT ) {
- if( decl->Declaration.File == TGSI_FILE_INPUT ) {
- unsigned first, last, mask;
- eval_coef_func eval;
+ if (mach->Processor == TGSI_PROCESSOR_FRAGMENT) {
+ if (decl->Declaration.File == TGSI_FILE_INPUT) {
+ uint first, last, mask;
- first = decl->DeclarationRange.First;
- last = decl->DeclarationRange.Last;
+ first = decl->Range.First;
+ last = decl->Range.Last;
mask = decl->Declaration.UsageMask;
- switch( decl->Declaration.Interpolate ) {
- case TGSI_INTERPOLATE_CONSTANT:
- eval = eval_constant_coef;
- break;
-
- case TGSI_INTERPOLATE_LINEAR:
- eval = eval_linear_coef;
- break;
-
- case TGSI_INTERPOLATE_PERSPECTIVE:
- eval = eval_perspective_coef;
- break;
+ if (decl->Semantic.Name == TGSI_SEMANTIC_POSITION) {
+ assert(decl->Semantic.Index == 0);
+ assert(first == last);
+ assert(mask = TGSI_WRITEMASK_XYZW);
- default:
- eval = NULL;
- assert( 0 );
- }
+ mach->Inputs[first] = mach->QuadPos;
+ } else if (decl->Semantic.Name == TGSI_SEMANTIC_FACE) {
+ uint i;
- if( mask == TGSI_WRITEMASK_XYZW ) {
- unsigned i, j;
+ assert(decl->Semantic.Index == 0);
+ assert(first == last);
- for( i = first; i <= last; i++ ) {
- for( j = 0; j < NUM_CHANNELS; j++ ) {
- eval( mach, i, j );
- }
+ for (i = 0; i < QUAD_SIZE; i++) {
+ mach->Inputs[first].xyzw[0].f[i] = mach->Face;
+ }
+ } else {
+ eval_coef_func eval;
+ uint i, j;
+
+ switch (decl->Declaration.Interpolate) {
+ case TGSI_INTERPOLATE_CONSTANT:
+ eval = eval_constant_coef;
+ break;
+
+ case TGSI_INTERPOLATE_LINEAR:
+ eval = eval_linear_coef;
+ break;
+
+ case TGSI_INTERPOLATE_PERSPECTIVE:
+ eval = eval_perspective_coef;
+ break;
+
+ default:
+ assert(0);
+ return;
}
- }
- else {
- unsigned i, j;
- for( j = 0; j < NUM_CHANNELS; j++ ) {
- if( mask & (1 << j) ) {
- for( i = first; i <= last; i++ ) {
- eval( mach, i, j );
+ for (j = 0; j < NUM_CHANNELS; j++) {
+ if (mask & (1 << j)) {
+ for (i = first; i <= last; i++) {
+ eval(mach, i, j);
}
}
}
{
uint chan_index;
union tgsi_exec_channel r[10];
+ union tgsi_exec_channel d[8];
(*pc)++;
case TGSI_OPCODE_FLR:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
- micro_flr( &r[0], &r[0] );
- STORE( &r[0], 0, chan_index );
+ micro_flr(&d[chan_index], &r[0]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
case TGSI_OPCODE_MOV:
- case TGSI_OPCODE_SWZ:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( &r[0], 0, chan_index );
- STORE( &r[0], 0, chan_index );
+ FETCH(&d[chan_index], 0, chan_index);
+ }
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
case TGSI_OPCODE_LIT:
- if (IS_CHANNEL_ENABLED( *inst, CHAN_X )) {
- STORE( &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], 0, CHAN_X );
- }
-
if (IS_CHANNEL_ENABLED( *inst, CHAN_Y ) || IS_CHANNEL_ENABLED( *inst, CHAN_Z )) {
FETCH( &r[0], 0, CHAN_X );
if (IS_CHANNEL_ENABLED( *inst, CHAN_Y )) {
- micro_max( &r[0], &r[0], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C] );
- STORE( &r[0], 0, CHAN_Y );
+ micro_max(&d[CHAN_Y], &r[0], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C]);
}
if (IS_CHANNEL_ENABLED( *inst, CHAN_Z )) {
micro_min( &r[2], &r[2], &mach->Temps[TEMP_128_I].xyzw[TEMP_128_C] );
micro_max( &r[2], &r[2], &mach->Temps[TEMP_M128_I].xyzw[TEMP_M128_C] );
micro_pow( &r[1], &r[1], &r[2] );
- micro_lt( &r[0], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C] );
- STORE( &r[0], 0, CHAN_Z );
+ micro_lt(&d[CHAN_Z], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C]);
}
- }
+ if (IS_CHANNEL_ENABLED(*inst, CHAN_Y)) {
+ STORE(&d[CHAN_Y], 0, CHAN_Y);
+ }
+ if (IS_CHANNEL_ENABLED(*inst, CHAN_Z)) {
+ STORE(&d[CHAN_Z], 0, CHAN_Z);
+ }
+ }
+ if (IS_CHANNEL_ENABLED( *inst, CHAN_X )) {
+ STORE( &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], 0, CHAN_X );
+ }
if (IS_CHANNEL_ENABLED( *inst, CHAN_W )) {
STORE( &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], 0, CHAN_W );
}
break;
case TGSI_OPCODE_MUL:
- FOR_EACH_ENABLED_CHANNEL( *inst, chan_index )
- {
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
FETCH(&r[0], 0, chan_index);
FETCH(&r[1], 1, chan_index);
-
- micro_mul( &r[0], &r[0], &r[1] );
-
- STORE(&r[0], 0, chan_index);
+ micro_mul(&d[chan_index], &r[0], &r[1]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
- micro_add( &r[0], &r[0], &r[1] );
- STORE( &r[0], 0, chan_index );
+ micro_add(&d[chan_index], &r[0], &r[1]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
break;
case TGSI_OPCODE_DST:
- if (IS_CHANNEL_ENABLED( *inst, CHAN_X )) {
- STORE( &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], 0, CHAN_X );
- }
-
if (IS_CHANNEL_ENABLED( *inst, CHAN_Y )) {
FETCH( &r[0], 0, CHAN_Y );
FETCH( &r[1], 1, CHAN_Y);
- micro_mul( &r[0], &r[0], &r[1] );
- STORE( &r[0], 0, CHAN_Y );
+ micro_mul(&d[CHAN_Y], &r[0], &r[1]);
}
-
if (IS_CHANNEL_ENABLED( *inst, CHAN_Z )) {
- FETCH( &r[0], 0, CHAN_Z );
- STORE( &r[0], 0, CHAN_Z );
+ FETCH(&d[CHAN_Z], 0, CHAN_Z);
}
-
if (IS_CHANNEL_ENABLED( *inst, CHAN_W )) {
- FETCH( &r[0], 1, CHAN_W );
- STORE( &r[0], 0, CHAN_W );
+ FETCH(&d[CHAN_W], 1, CHAN_W);
+ }
+
+ if (IS_CHANNEL_ENABLED(*inst, CHAN_X)) {
+ STORE(&mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], 0, CHAN_X);
+ }
+ if (IS_CHANNEL_ENABLED(*inst, CHAN_Y)) {
+ STORE(&d[CHAN_Y], 0, CHAN_Y);
+ }
+ if (IS_CHANNEL_ENABLED(*inst, CHAN_Z)) {
+ STORE(&d[CHAN_Z], 0, CHAN_Z);
+ }
+ if (IS_CHANNEL_ENABLED(*inst, CHAN_W)) {
+ STORE(&d[CHAN_W], 0, CHAN_W);
}
break;
FETCH(&r[1], 1, chan_index);
/* XXX use micro_min()?? */
- micro_lt( &r[0], &r[0], &r[1], &r[0], &r[1] );
-
- STORE(&r[0], 0, chan_index);
+ micro_lt(&d[chan_index], &r[0], &r[1], &r[0], &r[1]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FETCH(&r[1], 1, chan_index);
/* XXX use micro_max()?? */
- micro_lt( &r[0], &r[0], &r[1], &r[1], &r[0] );
-
- STORE(&r[0], 0, chan_index );
+ micro_lt(&d[chan_index], &r[0], &r[1], &r[1], &r[0] );
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
- micro_lt( &r[0], &r[0], &r[1], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C] );
- STORE( &r[0], 0, chan_index );
+ micro_lt(&d[chan_index], &r[0], &r[1], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
- micro_le( &r[0], &r[1], &r[0], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C] );
- STORE( &r[0], 0, chan_index );
+ micro_le(&d[chan_index], &r[1], &r[0], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FETCH( &r[1], 1, chan_index );
micro_mul( &r[0], &r[0], &r[1] );
FETCH( &r[1], 2, chan_index );
- micro_add( &r[0], &r[0], &r[1] );
- STORE( &r[0], 0, chan_index );
+ micro_add(&d[chan_index], &r[0], &r[1]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH(&r[0], 0, chan_index);
FETCH(&r[1], 1, chan_index);
-
- micro_sub( &r[0], &r[0], &r[1] );
-
- STORE(&r[0], 0, chan_index);
+ micro_sub(&d[chan_index], &r[0], &r[1]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FETCH(&r[0], 0, chan_index);
FETCH(&r[1], 1, chan_index);
FETCH(&r[2], 2, chan_index);
-
micro_sub( &r[1], &r[1], &r[2] );
micro_mul( &r[0], &r[0], &r[1] );
- micro_add( &r[0], &r[0], &r[2] );
-
- STORE(&r[0], 0, chan_index);
+ micro_add(&d[chan_index], &r[0], &r[2]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FETCH(&r[0], 0, chan_index);
FETCH(&r[1], 1, chan_index);
FETCH(&r[2], 2, chan_index);
- micro_lt(&r[0], &mach->Temps[TEMP_HALF_I].xyzw[TEMP_HALF_C], &r[2], &r[0], &r[1]);
- STORE(&r[0], 0, chan_index);
+ micro_lt(&d[chan_index], &mach->Temps[TEMP_HALF_I].xyzw[TEMP_HALF_C], &r[2], &r[0], &r[1]);
}
- break;
-
- case TGSI_OPCODE_CND0:
FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
- FETCH(&r[0], 0, chan_index);
- FETCH(&r[1], 1, chan_index);
- FETCH(&r[2], 2, chan_index);
- micro_le(&r[0], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &r[2], &r[0], &r[1]);
- STORE(&r[0], 0, chan_index);
+ STORE(&d[chan_index], 0, chan_index);
}
break;
case TGSI_OPCODE_FRC:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
- micro_frc( &r[0], &r[0] );
- STORE( &r[0], 0, chan_index );
+ micro_frc(&d[chan_index], &r[0]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FETCH(&r[1], 1, chan_index);
micro_max(&r[0], &r[0], &r[1]);
FETCH(&r[1], 2, chan_index);
- micro_min(&r[0], &r[0], &r[1]);
- STORE(&r[0], 0, chan_index);
+ micro_min(&d[chan_index], &r[0], &r[1]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
case TGSI_OPCODE_ARR:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
- micro_rnd( &r[0], &r[0] );
- STORE( &r[0], 0, chan_index );
+ micro_rnd(&d[chan_index], &r[0]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
case TGSI_OPCODE_EX2:
FETCH(&r[0], 0, CHAN_X);
-#if FAST_MATH
micro_exp2( &r[0], &r[0] );
-#else
- micro_pow( &r[0], &mach->Temps[TEMP_2_I].xyzw[TEMP_2_C], &r[0] );
-#endif
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
STORE( &r[0], 0, chan_index );
FETCH(&r[4], 1, CHAN_Y);
micro_mul( &r[5], &r[3], &r[4] );
- micro_sub( &r[2], &r[2], &r[5] );
-
- if (IS_CHANNEL_ENABLED( *inst, CHAN_X )) {
- STORE( &r[2], 0, CHAN_X );
- }
+ micro_sub(&d[CHAN_X], &r[2], &r[5]);
FETCH(&r[2], 1, CHAN_X);
FETCH(&r[5], 0, CHAN_X);
micro_mul( &r[1], &r[1], &r[5] );
- micro_sub( &r[3], &r[3], &r[1] );
-
- if (IS_CHANNEL_ENABLED( *inst, CHAN_Y )) {
- STORE( &r[3], 0, CHAN_Y );
- }
+ micro_sub(&d[CHAN_Y], &r[3], &r[1]);
micro_mul( &r[5], &r[5], &r[4] );
micro_mul( &r[0], &r[0], &r[2] );
- micro_sub( &r[5], &r[5], &r[0] );
+ micro_sub(&d[CHAN_Z], &r[5], &r[0]);
- if (IS_CHANNEL_ENABLED( *inst, CHAN_Z )) {
- STORE( &r[5], 0, CHAN_Z );
+ if (IS_CHANNEL_ENABLED(*inst, CHAN_X)) {
+ STORE(&d[CHAN_X], 0, CHAN_X);
+ }
+ if (IS_CHANNEL_ENABLED(*inst, CHAN_Y)) {
+ STORE(&d[CHAN_Y], 0, CHAN_Y);
+ }
+ if (IS_CHANNEL_ENABLED(*inst, CHAN_Z)) {
+ STORE(&d[CHAN_Z], 0, CHAN_Z);
}
-
if (IS_CHANNEL_ENABLED( *inst, CHAN_W )) {
STORE( &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], 0, CHAN_W );
}
case TGSI_OPCODE_ABS:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH(&r[0], 0, chan_index);
-
- micro_abs( &r[0], &r[0] );
-
- STORE(&r[0], 0, chan_index);
+ micro_abs(&d[chan_index], &r[0]);
}
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
+ }
break;
case TGSI_OPCODE_RCC:
case TGSI_OPCODE_DDX:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
- micro_ddx( &r[0], &r[0] );
- STORE( &r[0], 0, chan_index );
+ micro_ddx(&d[chan_index], &r[0]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
case TGSI_OPCODE_DDY:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
- micro_ddy( &r[0], &r[0] );
- STORE( &r[0], 0, chan_index );
+ micro_ddy(&d[chan_index], &r[0]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
- micro_eq( &r[0], &r[0], &r[1],
- &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C],
- &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C] );
- STORE( &r[0], 0, chan_index );
+ micro_eq(&d[chan_index], &r[0], &r[1], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
- micro_le( &r[0], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C] );
- STORE( &r[0], 0, chan_index );
+ micro_le(&d[chan_index], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
- micro_le( &r[0], &r[0], &r[1], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C] );
- STORE( &r[0], 0, chan_index );
+ micro_le(&d[chan_index], &r[0], &r[1], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
- micro_eq( &r[0], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C] );
- STORE( &r[0], 0, chan_index );
+ micro_eq(&d[chan_index], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
/* src[1] = d[strq]/dx */
/* src[2] = d[strq]/dy */
/* src[3] = sampler unit */
- assert (0);
+ exec_txd(mach, inst);
break;
case TGSI_OPCODE_TXL:
micro_mul(&r[3], &r[3], &r[1]);
micro_add(&r[2], &r[2], &r[3]);
FETCH(&r[3], 0, CHAN_X);
- micro_add(&r[2], &r[2], &r[3]);
- if (IS_CHANNEL_ENABLED(*inst, CHAN_X)) {
- STORE(&r[2], 0, CHAN_X);
- }
- if (IS_CHANNEL_ENABLED(*inst, CHAN_Z)) {
- STORE(&r[2], 0, CHAN_Z);
- }
+ micro_add(&d[CHAN_X], &r[2], &r[3]);
+
}
if (IS_CHANNEL_ENABLED(*inst, CHAN_Y) ||
IS_CHANNEL_ENABLED(*inst, CHAN_W)) {
micro_mul(&r[3], &r[3], &r[1]);
micro_add(&r[2], &r[2], &r[3]);
FETCH(&r[3], 0, CHAN_Y);
- micro_add(&r[2], &r[2], &r[3]);
- if (IS_CHANNEL_ENABLED(*inst, CHAN_Y)) {
- STORE(&r[2], 0, CHAN_Y);
- }
- if (IS_CHANNEL_ENABLED(*inst, CHAN_W)) {
- STORE(&r[2], 0, CHAN_W);
- }
+ micro_add(&d[CHAN_Y], &r[2], &r[3]);
+
+ }
+ if (IS_CHANNEL_ENABLED(*inst, CHAN_X)) {
+ STORE(&d[CHAN_X], 0, CHAN_X);
+ }
+ if (IS_CHANNEL_ENABLED(*inst, CHAN_Y)) {
+ STORE(&d[CHAN_Y], 0, CHAN_Y);
+ }
+ if (IS_CHANNEL_ENABLED(*inst, CHAN_Z)) {
+ STORE(&d[CHAN_X], 0, CHAN_Z);
+ }
+ if (IS_CHANNEL_ENABLED(*inst, CHAN_W)) {
+ STORE(&d[CHAN_Y], 0, CHAN_W);
}
break;
if (mach->ExecMask) {
/* do the call */
- /* push the Cond, Loop, Cont stacks */
+ /* First, record the depths of the execution stacks.
+ * This is important for deeply nested/looped return statements.
+ * We have to unwind the stacks by the correct amount. For a
+ * real code generator, we could determine the number of entries
+ * to pop off each stack with simple static analysis and avoid
+ * implementing this data structure at run time.
+ */
+ mach->CallStack[mach->CallStackTop].CondStackTop = mach->CondStackTop;
+ mach->CallStack[mach->CallStackTop].LoopStackTop = mach->LoopStackTop;
+ mach->CallStack[mach->CallStackTop].ContStackTop = mach->ContStackTop;
+ /* note that PC was already incremented above */
+ mach->CallStack[mach->CallStackTop].ReturnAddr = *pc;
+
+ mach->CallStackTop++;
+
+ /* Second, push the Cond, Loop, Cont, Func stacks */
assert(mach->CondStackTop < TGSI_EXEC_MAX_COND_NESTING);
mach->CondStack[mach->CondStackTop++] = mach->CondMask;
assert(mach->LoopStackTop < TGSI_EXEC_MAX_LOOP_NESTING);
mach->LoopStack[mach->LoopStackTop++] = mach->LoopMask;
assert(mach->ContStackTop < TGSI_EXEC_MAX_LOOP_NESTING);
mach->ContStack[mach->ContStackTop++] = mach->ContMask;
-
assert(mach->FuncStackTop < TGSI_EXEC_MAX_CALL_NESTING);
mach->FuncStack[mach->FuncStackTop++] = mach->FuncMask;
- /* note that PC was already incremented above */
- mach->CallStack[mach->CallStackTop++] = *pc;
- *pc = inst->InstructionExtLabel.Label;
+ /* Finally, jump to the subroutine */
+ *pc = inst->Label.Label;
}
break;
*pc = -1;
return;
}
- *pc = mach->CallStack[--mach->CallStackTop];
- /* pop the Cond, Loop, Cont stacks */
- assert(mach->CondStackTop > 0);
- mach->CondMask = mach->CondStack[--mach->CondStackTop];
- assert(mach->LoopStackTop > 0);
- mach->LoopMask = mach->LoopStack[--mach->LoopStackTop];
- assert(mach->ContStackTop > 0);
- mach->ContMask = mach->ContStack[--mach->ContStackTop];
+ assert(mach->CallStackTop > 0);
+ mach->CallStackTop--;
+
+ mach->CondStackTop = mach->CallStack[mach->CallStackTop].CondStackTop;
+ mach->CondMask = mach->CondStack[mach->CondStackTop];
+
+ mach->LoopStackTop = mach->CallStack[mach->CallStackTop].LoopStackTop;
+ mach->LoopMask = mach->LoopStack[mach->LoopStackTop];
+
+ mach->ContStackTop = mach->CallStack[mach->CallStackTop].ContStackTop;
+ mach->ContMask = mach->ContStack[mach->ContStackTop];
+
assert(mach->FuncStackTop > 0);
mach->FuncMask = mach->FuncStack[--mach->FuncStackTop];
+ *pc = mach->CallStack[mach->CallStackTop].ReturnAddr;
+
UPDATE_EXEC_MASK(mach);
}
break;
/* TGSI_OPCODE_SGN */
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
- micro_sgn( &r[0], &r[0] );
- STORE( &r[0], 0, chan_index );
+ micro_sgn(&d[chan_index], &r[0]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FETCH(&r[0], 0, chan_index);
FETCH(&r[1], 1, chan_index);
FETCH(&r[2], 2, chan_index);
-
- micro_lt( &r[0], &r[0], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &r[1], &r[2] );
-
- STORE(&r[0], 0, chan_index);
+ micro_lt(&d[chan_index], &r[0], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &r[1], &r[2]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
case TGSI_OPCODE_CEIL:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
- micro_ceil( &r[0], &r[0] );
- STORE( &r[0], 0, chan_index );
+ micro_ceil(&d[chan_index], &r[0]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
case TGSI_OPCODE_I2F:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
- micro_i2f( &r[0], &r[0] );
- STORE( &r[0], 0, chan_index );
+ micro_i2f(&d[chan_index], &r[0]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
case TGSI_OPCODE_NOT:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
- micro_not( &r[0], &r[0] );
- STORE( &r[0], 0, chan_index );
+ micro_not(&d[chan_index], &r[0]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
case TGSI_OPCODE_TRUNC:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
- micro_trunc( &r[0], &r[0] );
- STORE( &r[0], 0, chan_index );
+ micro_trunc(&d[chan_index], &r[0]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
- micro_shl( &r[0], &r[0], &r[1] );
- STORE( &r[0], 0, chan_index );
+ micro_shl(&d[chan_index], &r[0], &r[1]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
- micro_ishr( &r[0], &r[0], &r[1] );
- STORE( &r[0], 0, chan_index );
+ micro_ishr(&d[chan_index], &r[0], &r[1]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
- micro_and( &r[0], &r[0], &r[1] );
- STORE( &r[0], 0, chan_index );
+ micro_and(&d[chan_index], &r[0], &r[1]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
- micro_or( &r[0], &r[0], &r[1] );
- STORE( &r[0], 0, chan_index );
+ micro_or(&d[chan_index], &r[0], &r[1]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
- micro_xor( &r[0], &r[0], &r[1] );
- STORE( &r[0], 0, chan_index );
+ micro_xor(&d[chan_index], &r[0], &r[1]);
+ }
+ FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+ STORE(&d[chan_index], 0, chan_index);
}
break;
break;
case TGSI_OPCODE_BGNFOR:
+ assert(mach->LoopCounterStackTop < TGSI_EXEC_MAX_LOOP_NESTING);
+ for (chan_index = 0; chan_index < 3; chan_index++) {
+ FETCH( &mach->LoopCounterStack[mach->LoopCounterStackTop].xyzw[chan_index], 0, chan_index );
+ }
+ ++mach->LoopCounterStackTop;
+ STORE(&mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_X], 0, CHAN_X);
+ /* update LoopMask */
+ if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[0] <= 0.0f) {
+ mach->LoopMask &= ~0x1;
+ }
+ if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[1] <= 0.0f) {
+ mach->LoopMask &= ~0x2;
+ }
+ if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[2] <= 0.0f) {
+ mach->LoopMask &= ~0x4;
+ }
+ if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[3] <= 0.0f) {
+ mach->LoopMask &= ~0x8;
+ }
+ /* TODO: if mach->LoopMask == 0, jump to end of loop */
+ UPDATE_EXEC_MASK(mach);
/* fall-through (for now) */
case TGSI_OPCODE_BGNLOOP:
/* push LoopMask and ContMasks */
mach->LoopStack[mach->LoopStackTop++] = mach->LoopMask;
assert(mach->ContStackTop < TGSI_EXEC_MAX_LOOP_NESTING);
mach->ContStack[mach->ContStackTop++] = mach->ContMask;
+ assert(mach->LoopLabelStackTop < TGSI_EXEC_MAX_LOOP_NESTING);
+ mach->LoopLabelStack[mach->LoopLabelStackTop++] = *pc - 1;
break;
case TGSI_OPCODE_ENDFOR:
- /* fall-through (for now at least) */
+ assert(mach->LoopCounterStackTop > 0);
+ micro_sub(&mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y],
+ &mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y],
+ &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C]);
+ /* update LoopMask */
+ if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[0] <= 0.0f) {
+ mach->LoopMask &= ~0x1;
+ }
+ if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[1] <= 0.0f) {
+ mach->LoopMask &= ~0x2;
+ }
+ if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[2] <= 0.0f) {
+ mach->LoopMask &= ~0x4;
+ }
+ if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[3] <= 0.0f) {
+ mach->LoopMask &= ~0x8;
+ }
+ micro_add(&mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_X],
+ &mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_X],
+ &mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Z]);
+ assert(mach->LoopLabelStackTop > 0);
+ inst = mach->Instructions + mach->LoopLabelStack[mach->LoopLabelStackTop - 1];
+ STORE(&mach->LoopCounterStack[mach->LoopCounterStackTop].xyzw[CHAN_X], 0, CHAN_X);
+ /* Restore ContMask, but don't pop */
+ assert(mach->ContStackTop > 0);
+ mach->ContMask = mach->ContStack[mach->ContStackTop - 1];
+ UPDATE_EXEC_MASK(mach);
+ if (mach->ExecMask) {
+ /* repeat loop: jump to instruction just past BGNLOOP */
+ assert(mach->LoopLabelStackTop > 0);
+ *pc = mach->LoopLabelStack[mach->LoopLabelStackTop - 1] + 1;
+ }
+ else {
+ /* exit loop: pop LoopMask */
+ assert(mach->LoopStackTop > 0);
+ mach->LoopMask = mach->LoopStack[--mach->LoopStackTop];
+ /* pop ContMask */
+ assert(mach->ContStackTop > 0);
+ mach->ContMask = mach->ContStack[--mach->ContStackTop];
+ assert(mach->LoopLabelStackTop > 0);
+ --mach->LoopLabelStackTop;
+ assert(mach->LoopCounterStackTop > 0);
+ --mach->LoopCounterStackTop;
+ }
+ UPDATE_EXEC_MASK(mach);
+ break;
+
case TGSI_OPCODE_ENDLOOP:
/* Restore ContMask, but don't pop */
assert(mach->ContStackTop > 0);
UPDATE_EXEC_MASK(mach);
if (mach->ExecMask) {
/* repeat loop: jump to instruction just past BGNLOOP */
- *pc = inst->InstructionExtLabel.Label + 1;
+ assert(mach->LoopLabelStackTop > 0);
+ *pc = mach->LoopLabelStack[mach->LoopLabelStackTop - 1] + 1;
}
else {
/* exit loop: pop LoopMask */
/* pop ContMask */
assert(mach->ContStackTop > 0);
mach->ContMask = mach->ContStack[--mach->ContStackTop];
+ assert(mach->LoopLabelStackTop > 0);
+ --mach->LoopLabelStackTop;
}
UPDATE_EXEC_MASK(mach);
break;
/* no-op */
break;
- case TGSI_OPCODE_NOISE1:
- assert( 0 );
- break;
-
- case TGSI_OPCODE_NOISE2:
- assert( 0 );
- break;
-
- case TGSI_OPCODE_NOISE3:
- assert( 0 );
- break;
-
- case TGSI_OPCODE_NOISE4:
- assert( 0 );
- break;
-
case TGSI_OPCODE_NOP:
break;
}
}
+#define DEBUG_EXECUTION 0
+
/**
* Run TGSI interpreter.
mach->FuncMask = 0xf;
mach->ExecMask = 0xf;
- mach->CondStackTop = 0; /* temporarily subvert this assertion */
assert(mach->CondStackTop == 0);
assert(mach->LoopStackTop == 0);
assert(mach->ContStackTop == 0);
exec_declaration( mach, mach->Declarations+i );
}
- /* execute instructions, until pc is set to -1 */
- while (pc != -1) {
- assert(pc < (int) mach->NumInstructions);
- exec_instruction( mach, mach->Instructions + pc, &pc );
+ {
+#if DEBUG_EXECUTION
+ struct tgsi_exec_vector temps[TGSI_EXEC_NUM_TEMPS + TGSI_EXEC_NUM_TEMP_EXTRAS];
+ struct tgsi_exec_vector outputs[PIPE_MAX_ATTRIBS];
+ uint inst = 1;
+
+ memcpy(temps, mach->Temps, sizeof(temps));
+ memcpy(outputs, mach->Outputs, sizeof(outputs));
+#endif
+
+ /* execute instructions, until pc is set to -1 */
+ while (pc != -1) {
+
+#if DEBUG_EXECUTION
+ uint i;
+
+ tgsi_dump_instruction(&mach->Instructions[pc], inst++);
+#endif
+
+ assert(pc < (int) mach->NumInstructions);
+ exec_instruction(mach, mach->Instructions + pc, &pc);
+
+#if DEBUG_EXECUTION
+ for (i = 0; i < TGSI_EXEC_NUM_TEMPS + TGSI_EXEC_NUM_TEMP_EXTRAS; i++) {
+ if (memcmp(&temps[i], &mach->Temps[i], sizeof(temps[i]))) {
+ uint j;
+
+ memcpy(&temps[i], &mach->Temps[i], sizeof(temps[i]));
+ debug_printf("TEMP[%2u] = ", i);
+ for (j = 0; j < 4; j++) {
+ if (j > 0) {
+ debug_printf(" ");
+ }
+ debug_printf("(%6f, %6f, %6f, %6f)\n",
+ temps[i].xyzw[0].f[j],
+ temps[i].xyzw[1].f[j],
+ temps[i].xyzw[2].f[j],
+ temps[i].xyzw[3].f[j]);
+ }
+ }
+ }
+ for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
+ if (memcmp(&outputs[i], &mach->Outputs[i], sizeof(outputs[i]))) {
+ uint j;
+
+ memcpy(&outputs[i], &mach->Outputs[i], sizeof(outputs[i]));
+ debug_printf("OUT[%2u] = ", i);
+ for (j = 0; j < 4; j++) {
+ if (j > 0) {
+ debug_printf(" ");
+ }
+ debug_printf("{%6f, %6f, %6f, %6f}\n",
+ outputs[i].xyzw[0].f[j],
+ outputs[i].xyzw[1].f[j],
+ outputs[i].xyzw[2].f[j],
+ outputs[i].xyzw[3].f[j]);
+ }
+ }
+ }
+#endif
+ }
}
#if 0
projects / mesa.git / blobdiff