Compile out the T<...> format in vvp.

This ifdef's the code out. Leave it in place for a little longer
for reference.
This commit is contained in:
Stephen Williams 2014-01-06 20:36:26 -08:00
parent 4820d46353
commit ec6009dd8f
4 changed files with 31 additions and 27 deletions

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@ -856,17 +856,6 @@ or &A<>/&PV<> select. The third form retrieves the <base> from thread
space using <twid> bits starting at <tbase>. The base value may be
signed or unsigned.
* The T<> argument
This is the catch-all for arguments that are not otherwise
handled. This references the bits directly in the thread. The format
is:
T '<' <base>, <wid>, <su> '>'
The <base> and <wid> are the base of a vector value in the thread and
the width of the vector. The <su> is 's' or 'u' for signed or unsigned.
TRUTH TABLES
The logic that a functor represents is expressed as a truth table. The

View File

@ -536,7 +536,14 @@ bool vpi_handle_resolv_list_s::resolve(bool mes)
unsigned base, wid;
unsigned n = 0;
char ss[32];
if (2 <= sscanf(label(), "T<%u,%u>%n", &base, &wid, &n)
if (2 == sscanf(label(), "W<%u,%[r]>%n", &base, ss, &n)
&& n == strlen(label())) {
val.ptr = vpip_make_vthr_word(base, ss);
sym_set_value(sym_vpi, label(), val);
#if 0
// The T<...> forms are obsolete.
} else if (2 <= sscanf(label(), "T<%u,%u>%n", &base, &wid, &n)
&& n == strlen(label())) {
val.ptr = vpip_make_vthr_vector(base, wid, false);
sym_set_value(sym_vpi, label(), val);
@ -559,13 +566,7 @@ bool vpi_handle_resolv_list_s::resolve(bool mes)
val.ptr = vpip_make_vthr_vector(base, wid, signed_flag);
sym_set_value(sym_vpi, label(), val);
} else if (2 == sscanf(label(), "W<%u,%[r]>%n", &base, ss, &n)
&& n == strlen(label())) {
val.ptr = vpip_make_vthr_word(base, ss);
sym_set_value(sym_vpi, label(), val);
#endif
} else if (1 == sscanf(label(), "S<%u,str>%n", &base, &n)
&& n == strlen(label())) {

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@ -656,7 +656,9 @@ vpiHandle vpip_make_real_param(char*name, double value, bool local_flag,
* thread.
*/
#if 0
vpiHandle vpip_make_vthr_vector(unsigned base, unsigned wid, bool signed_flag);
#endif
vpiHandle vpip_make_vthr_word(unsigned base, const char*type);
vpiHandle vpip_make_vthr_str_stack(unsigned depth);

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@ -38,6 +38,7 @@
extern const char hex_digits[256];
extern const char oct_digits[64];
#if 0
struct __vpiVThrVec : public __vpiHandle {
__vpiVThrVec();
int get_type_code(void) const;
@ -51,7 +52,8 @@ struct __vpiVThrVec : public __vpiHandle {
unsigned signed_flag : 1;
const char *name;
};
#endif
#if 0
inline static
vvp_bit4_t get_bit(struct __vpiVThrVec *rfp, unsigned idx)
{
@ -63,7 +65,7 @@ void set_bit(struct __vpiVThrVec *rfp, unsigned idx, vvp_bit4_t bit)
{
return vthread_put_bit(vpip_current_vthread, rfp->bas+idx, bit);
}
#endif
/*
* Hex digits that represent 4-value bits of Verilog are not as
@ -81,6 +83,7 @@ extern const char hex_digits[256];
extern const char oct_digits[64];
#if 0
/*
* vpi_get
*/
@ -109,7 +112,8 @@ static int vthr_vec_get(int code, vpiHandle ref)
return 0;
}
}
#endif
#if 0
static char* vthr_vec_get_str(int code, vpiHandle ref)
{
struct __vpiVThrVec*rfp = dynamic_cast<__vpiVThrVec*>(ref);
@ -123,7 +127,8 @@ static char* vthr_vec_get_str(int code, vpiHandle ref)
return 0;
}
#endif
#if 0
static void vthr_vec_DecStrVal(struct __vpiVThrVec*rfp, s_vpi_value*vp)
{
int nbuf = (rfp->wid+2)/3 + 1;
@ -138,7 +143,8 @@ static void vthr_vec_DecStrVal(struct __vpiVThrVec*rfp, s_vpi_value*vp)
return;
}
#endif
#if 0
static void vthr_vec_StringVal(struct __vpiVThrVec*rfp, s_vpi_value*vp)
{
char tmp = 0;
@ -172,7 +178,8 @@ static void vthr_vec_StringVal(struct __vpiVThrVec*rfp, s_vpi_value*vp)
vp->value.str = rbuf;
return;
}
#endif
#if 0
/*
* The get_value method reads the values of the functors and returns
* the vector to the caller. This causes no side-effect, and reads the
@ -357,7 +364,8 @@ static void vthr_vec_get_value(vpiHandle ref, s_vpi_value*vp)
assert(0);
}
}
#endif
#if 0
/*
* The put_value method writes the value into the vector.
*/
@ -437,7 +445,9 @@ static vpiHandle vthr_vec_put_value(vpiHandle ref, s_vpi_value*vp, int)
return ref;
}
#endif
#if 0
// The code fully supports vpiReg, vpi_Net, but we do not
// create such things, yet. Lacking a name, for example.
@ -458,7 +468,8 @@ void __vpiVThrVec::vpi_get_value(p_vpi_value val)
vpiHandle __vpiVThrVec::vpi_put_value(p_vpi_value val, int flags)
{ return vthr_vec_put_value(this, val, flags); }
#endif
#if 0
/*
* Construct a vpiReg object. Give the object specified dimensions,
* and point to the specified functor for the lsb.
@ -475,6 +486,7 @@ vpiHandle vpip_make_vthr_vector(unsigned base, unsigned wid, bool signed_flag)
return obj;
}
#endif
#ifdef CHECK_WITH_VALGRIND
static map<vpiHandle, bool> handle_map;