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[/] [systemc_rng/] [trunk/] [rtl/] [systemc/] [rng.cpp] - Diff between revs 2 and 6

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Rev 2	Rev 6
Line 44...	Line 44...
`//////////////////////////////////////////////////////////////////////`	`//////////////////////////////////////////////////////////////////////`
`//`	`//`
`// CVS Revision History`	`// CVS Revision History`
`//`	`//`
`// $Log: not supported by cvs2svn $`	`// $Log: not supported by cvs2svn $`
	`// Revision 1.1.1.1 2004/08/19 14:27:14 jcastillo`
	`// First import`
	`//`

`#include "rng.h"`	`#include "rng.h"`

`void rng::combinate(){`	`void`
`if(!reset.read()){`	`rng::combinate ()`
	`{`
	`if (!reset.read ())`
	`{`
`number_o.write(0);`	`number_o.write(0);`
`}else{`	`}`
`number_o.write(LFSR_reg.read().range(31,0)^CASR_reg.read().range(31,0));`	`else`
	`{`
	`number_o.write (LFSR_reg.read ().range (31, 0) ^ CASR_reg.read ().`
	`range (31, 0));`
`}`	`}`
`}`	`}`

`void rng::LFSR(){`	`void`
	`rng::LFSR ()`
	`{`

`sc_uint<43> LFSR_var;`	`sc_uint<43> LFSR_var;`
`bool outbit;`	`bool outbit;`

`if(!reset.read()){`	`if (!reset.read ())`
	`{`
`LFSR_reg.write(1);`	`LFSR_reg.write(1);`
`}else{`	`}`
`if(loadseed_i.read()){`	`else`
	`{`
	`if (loadseed_i.read ())`
	`{`
`LFSR_var.range(42,31)=0;`	`LFSR_var.range(42,31)=0;`
`LFSR_var.range(31,0)=seed_i.read();`	`LFSR_var.range(31,0)=seed_i.read();`
`LFSR_reg.write(LFSR_var);`	`LFSR_reg.write(LFSR_var);`

`}else{`	`}`
	`else`
	`{`
`LFSR_var=LFSR_reg.read();`	`LFSR_var=LFSR_reg.read();`

`outbit=LFSR_var[42];`	`outbit=LFSR_var[42];`
`LFSR_var[42]=LFSR_var[41];`	`LFSR_var[42]=LFSR_var[41];`
`LFSR_var[41]=LFSR_var[40]^outbit;`	`LFSR_var[41]=LFSR_var[40]^outbit;`
Line 121...	Line 138...
`LFSR_reg.write(LFSR_var);`	`LFSR_reg.write(LFSR_var);`
`}`	`}`
`}`	`}`
`}`	`}`

`void rng::CASR(){`	`void`
	`rng::CASR ()`
	`{`

`sc_uint<43> CASR_var,CASR_out;`	`sc_uint<43> CASR_var,CASR_out;`

`if(!reset.read()){`	`if (!reset.read ())`
	`{`
`CASR_reg.write(1);`	`CASR_reg.write(1);`
`}else{`	`}`
`if(loadseed_i.read()){`	`else`
	`{`
	`if (loadseed_i.read ())`
	`{`
`CASR_var.range(36,31)=0;`	`CASR_var.range(36,31)=0;`
`CASR_var.range(31,0)=seed_i.read();`	`CASR_var.range(31,0)=seed_i.read();`
`CASR_reg.write(CASR_var);`	`CASR_reg.write(CASR_var);`

`}else{`	`}`
	`else`
	`{`
`CASR_var=CASR_reg.read();`	`CASR_var=CASR_reg.read();`

`CASR_out[36]=CASR_var[35]^CASR_var[0] ;`	`CASR_out[36]=CASR_var[35]^CASR_var[0] ;`
`CASR_out[35]=CASR_var[34]^CASR_var[36] ;`	`CASR_out[35]=CASR_var[34]^CASR_var[36] ;`
`CASR_out[34]=CASR_var[33]^CASR_var[35] ;`	`CASR_out[34]=CASR_var[33]^CASR_var[35] ;`

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[/] [systemc_rng/] [trunk/] [rtl/] [systemc/] [rng.cpp] - Diff between revs 2 and 6