TGSI_FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
LLVMValueRef value = dst[chan_index];
if (inst->Instruction.Saturate != TGSI_SAT_NONE) {
struct lp_build_emit_data clamp_emit_data;
memset(&clamp_emit_data, 0, sizeof(clamp_emit_data));
clamp_emit_data.arg_count = 3;
clamp_emit_data.args[0] = value;
clamp_emit_data.args[2] = base.one;
switch(inst->Instruction.Saturate) {
case TGSI_SAT_ZERO_ONE:
clamp_emit_data.args[1] = base.zero;
break;
case TGSI_SAT_MINUS_PLUS_ONE:
clamp_emit_data.args[1] = LLVMConstReal(
base.elem_type, -1.0f);
break;
default:
assert(0);
}
value = lp_build_emit_llvm(bld_base, TGSI_OPCODE_CLAMP,
&clamp_emit_data);
}
switch(reg->Register.File) {
case TGSI_FILE_ADDRESS:
temp_ptr = bld->addr[reg->Register.Index][chan_index];
LLVMBuildStore(builder, value, temp_ptr);
continue;
case TGSI_FILE_OUTPUT:
temp_ptr = bld->outputs[reg->Register.Index][chan_index];
break;
case TGSI_FILE_TEMPORARY:
temp_ptr = lp_get_temp_ptr_soa(bld, reg->Register.Index, chan_index);
break;
default:
return;
}
value = bitcast(bld_base, TGSI_TYPE_FLOAT, value);
LLVMBuildStore(builder, value, temp_ptr);
}
TGSI_FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
LLVMValueRef value = dst[chan_index];
if (inst->Instruction.Saturate != TGSI_SAT_NONE) {
struct lp_build_emit_data clamp_emit_data;
memset(&clamp_emit_data, 0, sizeof(clamp_emit_data));
clamp_emit_data.arg_count = 3;
clamp_emit_data.args[0] = value;
clamp_emit_data.args[2] = base.one;
switch(inst->Instruction.Saturate) {
case TGSI_SAT_ZERO_ONE:
clamp_emit_data.args[1] = base.zero;
break;
case TGSI_SAT_MINUS_PLUS_ONE:
clamp_emit_data.args[1] = LLVMConstReal(
base.elem_type, -1.0f);
break;
default:
assert(0);
}
value = lp_build_emit_llvm(bld_base, TGSI_OPCODE_CLAMP,
&clamp_emit_data);
}
if (reg->Register.File == TGSI_FILE_ADDRESS) {
temp_ptr = bld->addr[reg->Register.Index][chan_index];
LLVMBuildStore(builder, value, temp_ptr);
continue;
}
value = bitcast(bld_base, TGSI_TYPE_FLOAT, value);
if (reg->Register.Indirect) {
struct tgsi_declaration_range range = get_array_range(bld_base,
reg->Register.File, ®->Indirect);
unsigned i, size = range.Last - range.First + 1;
LLVMValueRef array = LLVMBuildInsertElement(builder,
emit_array_fetch(bld_base, reg->Register.File, TGSI_TYPE_FLOAT, range, chan_index),
value, emit_array_index(bld, ®->Indirect, reg->Register.Index - range.First), "");
for (i = 0; i < size; ++i) {
switch(reg->Register.File) {
case TGSI_FILE_OUTPUT:
temp_ptr = bld->outputs[i + range.First][chan_index];
break;
case TGSI_FILE_TEMPORARY:
temp_ptr = lp_get_temp_ptr_soa(bld, i + range.First, chan_index);
break;
default:
return;
}
value = LLVMBuildExtractElement(builder, array,
lp_build_const_int32(gallivm, i), "");
LLVMBuildStore(builder, value, temp_ptr);
}
} else {
switch(reg->Register.File) {
case TGSI_FILE_OUTPUT:
temp_ptr = bld->outputs[reg->Register.Index][chan_index];
break;
case TGSI_FILE_TEMPORARY:
temp_ptr = lp_get_temp_ptr_soa(bld, reg->Register.Index, chan_index);
break;
default:
return;
}
LLVMBuildStore(builder, value, temp_ptr);
}
}
