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/* autogenerated from "macros/IntegerOp/EXTRACTBITS.sci" */
function EXTRACTBITS() {
EXTRACTBITS.prototype.define = function EXTRACTBITS() {
numb = [];
model = scicos_model();
model.sim = list("extract_bit_32_UH0",4);
model.in1 = 1;
model.in2 = 1;
model.out = 1;
model.out2 = 1;
model.intyp = 3;
model.outtyp = 3;
model.ipar = [0,numb];
model.blocktype = "c";
model.dep_ut = [true,false];
exprs = [[sci2exp(3)],[sci2exp(1)],[sci2exp(0)],[sci2exp(0)]];
gr_i = [];
this.x = standard_define([4,2],model,exprs,gr_i);
return new BasicBlock(this.x);
}
EXTRACTBITS.prototype.details = function EXTRACTBITS() {
return this.x;
}
EXTRACTBITS.prototype.get = function EXTRACTBITS() {
var options = {
Datatype:[msprintf("Data Type %s","(3:int32, 4:int16, 5:int8, ...)"),this.Datatype],
rule:["Bits to extract",this.rule],
bit:["Number of Bits or Index of Bit",this.bit],
scal:["Treat Bit Field as an Integer (0:No, 1:Yes)",this.scal],
}
return options;
}
EXTRACTBITS.prototype.set = function EXTRACTBITS() {
this.Datatype = arguments[0]["Datatype"]
this.rule = parseFloat(arguments[0]["rule"])
this.bit = parseFloat(arguments[0]["bit"])
this.scal = arguments[0]["scal"]
this.x = arg1;
graphics = arg1.graphics;
exprs = graphics.exprs;
model = arg1.model;
while (true) {
[ok,this.Datatype,this.rule,this.bit,this.scal,exprs] = scicos_getvalue([[msprintf("Set %s block parameters","EXTRACTBITS")],[" "],["Bits Extraction"],[" "],[" - Bits to Extract:"],[" 1 Upper Half"],[" 2 Lower Half"],[" 3 Range from MSB"],[" 4 Range to LSB"],[" 5 Range of Bits"],[" - Number of Bits or Index of bit : Index 0 is LSB"],[" If \'Bits to Extract\' is set to \'Range of bits\': [Start, End]"],[" "]],[msprintf("Data Type %s","(3:int32, 4:int16, 5:int8, ...)"),"Bits to extract","Number of Bits or Index of Bit","Treat Bit Field as an Integer (0:No, 1:Yes)"],list("vec",1,"vec",1,"vec",-1,"vec",1),exprs);
if (!ok) {
break;
}
bitstr = strcat(string(this.bit.slice())," ");
if ((this.rule<1)||(this.rule>5)) {
block_parameter_error(msprintf("Wrong value for \'%s\' parameter: %d.","Bits to Extract",this.rule),msprintf("Must be in the interval %s.","[1, 5]"));
ok = false;
} else if (this.scal<0||this.scal>1) {
block_parameter_error(msprintf("Wrong value for \'%s\' parameter: %d.","Treat Bit Field as an Integer",this.scal),msprintf("Must be in the interval %s.","[0, 1]"));
ok = false;
} else {
in1 = [model.in1,model.in2];
this.bit = int(this.bit);
this.rule = int(this.rule);
if ((this.rule==3)||(this.rule==4)) {
if ((size(this.bit,"*")!=1)) {
block_parameter_error(msprintf("Wrong size for \'%s\' parameter: %s.","Number of Bits or Index of Bit",bitstr),"Must be a single value.");
ok = false;
} else {
numb = this.bit;
}
} else if ((this.rule==5)) {
if ((size(this.bit,"*")!=2)) {
block_parameter_error(msprintf("Wrong size for \'%s\' parameter: %s.","Number of Bits or Index of Bit",bitstr),"Must have this form: [Start, End].");
ok = false;
} else if (this.bit[1-1]>this.bit[2-1]) {
block_parameter_error(msprintf("Wrong values for \'%s\' parameter: %s.","Number of Bits or Index of Bit",bitstr),msprintf("\'Start\' must be less than \'End\'."));
ok = false;
} else {
numb = this.bit[2-1]-this.bit[1-1];
}
} else {
this.bit = 0;
numb = [];
}
}
if (ok) {
if ((this.Datatype==3||this.Datatype==6)) {
if (or(this.bit.slice()>31)||or(this.bit.slice()<0)) {
block_parameter_error(msprintf("Wrong value for \'%s\' parameter: %s.","Number of Bits or Index of Bit",bitstr),msprintf("Indexes must be in the interval %s.","[0, 31]"));
ok = false;
}
switch (this.rule) {
case 1:
switch (this.scal) {
case 0:
model.sim = list("extract_bit_32_UH0",4);
case 1:
switch (this.Datatype) {
case 3:
model.sim = list("extract_bit_32_UH1",4);
case 6:
model.sim = list("extract_bit_u32_UH1",4);
}
}
case 2:
model.sim = list("extract_bit_32_LH",4);
case 3:
switch (this.scal) {
case 0:
model.sim = list("extract_bit_32_MSB0",4);
case 1:
switch (this.Datatype) {
case 3:
model.sim = list("extract_bit_32_MSB1",4);
case 6:
model.sim = list("extract_bit_u32_MSB1",4);
}
}
case 4:
model.sim = list("extract_bit_32_LSB",4);
case 5:
switch (this.scal) {
case 0:
model.sim = list("extract_bit_32_RB0",4);
case 1:
switch (this.Datatype) {
case 3:
model.sim = list("extract_bit_32_RB1",4);
case 6:
model.sim = list("extract_bit_u32_RB1",4);
}
}
}
} else if ((this.Datatype==4||this.Datatype==7)) {
if (or(this.bit.slice()>15)||or(this.bit.slice()<0)) {
block_parameter_error(msprintf("Wrong value for \'%s\' parameter: %s.","Number of Bits or Index of Bit",bitstr),msprintf("Indexes must be in the interval %s.","[0, 15]"));
ok = false;
}
switch (this.rule) {
case 1:
switch (this.scal) {
case 0:
model.sim = list("extract_bit_16_UH0",4);
case 1:
switch (this.Datatype) {
case 4:
model.sim = list("extract_bit_16_UH1",4);
case 7:
model.sim = list("extract_bit_u16_UH1",4);
}
}
case 2:
model.sim = list("extract_bit_16_LH",4);
case 3:
switch (this.scal) {
case 0:
model.sim = list("extract_bit_16_MSB0",4);
case 1:
switch (this.Datatype) {
case 4:
model.sim = list("extract_bit_16_MSB1",4);
case 7:
model.sim = list("extract_bit_u16_MSB1",4);
}
}
case 4:
model.sim = list("extract_bit_16_LSB",4);
case 5:
switch (this.scal) {
case 0:
model.sim = list("extract_bit_16_RB0",4);
case 1:
switch (this.Datatype) {
case 4:
model.sim = list("extract_bit_16_RB1",4);
case 7:
model.sim = list("extract_bit_u16_RB1",4);
}
}
}
} else if ((this.Datatype==5||this.Datatype==8)) {
if (or(this.bit.slice()>7)||or(this.bit.slice()<0)) {
block_parameter_error(msprintf("Wrong value for \'%s\' parameter: %s.","Number of Bits or Index of Bit",bitstr),msprintf("Indexes must be in the interval %s.","[0, 7]"));
ok = false;
}
switch (this.rule) {
case 1:
switch (this.scal) {
case 0:
model.sim = list("extract_bit_8_UH0",4);
case 1:
switch (this.Datatype) {
case 5:
model.sim = list("extract_bit_8_UH1",4);
case 8:
model.sim = list("extract_bit_u8_UH1",4);
}
}
case 2:
model.sim = list("extract_bit_8_LH",4);
case 3:
switch (this.scal) {
case 0:
model.sim = list("extract_bit_8_MSB0",4);
case 1:
switch (this.Datatype) {
case 5:
model.sim = list("extract_bit_8_MSB1",4);
case 8:
model.sim = list("extract_bit_u8_MSB1",4);
}
}
case 4:
model.sim = list("extract_bit_8_LSB",4);
case 5:
switch (this.scal) {
case 0:
model.sim = list("extract_bit_8_RB0",4);
case 1:
switch (this.Datatype) {
case 5:
model.sim = list("extract_bit_8_RB1",4);
case 8:
model.sim = list("extract_bit_u8_RB1",4);
}
}
}
} else {
block_parameter_error(msprintf("Wrong value for \'%s\' parameter: %d.","Data Type",this.Datatype),msprintf("Must be in the interval %s.","[3, 8]"));
ok = false;
}
}
if (ok) {
it = this.Datatype;
ot = this.Datatype;
out = [1,1];
[model,graphics,ok] = set_io(model,graphics,list(in1,it),list(out,ot),[],[]);
}
if (ok) {
graphics.exprs = exprs;
model.ipar = [[int(this.bit.slice())],[int(numb.slice())]];
this.x.graphics = graphics;
this.x.model = model;
break;
}
}
return new BasicBlock(this.x);
}
}
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