URL https://opencores.org/ocsvn/dblclockfft/dblclockfft/trunk

Subversion Repositories dblclockfft

[/] [dblclockfft/] [trunk/] [bench/] [cpp/] [ifft_tb.cpp] - Diff between revs 14 and 23

Rev 14	Rev 23
Line 45...	Line 45...
`#include <math.h>`	`#include <math.h>`
`#include <assert.h>`	`#include <assert.h>`

`#include "verilated.h"`	`#include "verilated.h"`
`#include "Vifft_tb.h"`	`#include "Vifft_tb.h"`
	`#include "twoc.h"`

`#define LGWIDTH 11`	`#define LGWIDTH 11`
`#define IWIDTH 16`	`#define IWIDTH 16`
`#define MWIDTH 22`	`#define MWIDTH 22`
`#define OWIDTH 28`	`#define OWIDTH 28`
Line 92...	Line 93...
`m_iaddr = m_oaddr = 0;`	`m_iaddr = m_oaddr = 0;`
`m_syncd = false;`	`m_syncd = false;`
`}`	`}`

`long twos_complement(const long val, const int bits) {`	`long twos_complement(const long val, const int bits) {`
`long r;`	`return sbits(val, bits);`

`r = val & ((1l<<bits)-1);`
`if (r & (1l << (bits-1)))`
`r \|= (-1l << bits);`
`return r;`
`}`	`}`

`void checkresults(void) {`	`void checkresults(void) {`
`/*`	`/*`
`double dp, sp; // Complex array`	`double dp, sp; // Complex array`