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Added utility functions to get names of comparison function/transformer subroutines.

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This commit is contained in:
acqn 2020-09-05 11:26:00 +08:00 committed by Oliver Schmidt
parent ae6696fcb9
commit 142b0bf9b3
2 changed files with 71 additions and 0 deletions
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57
src/cc65/codeinfo.c
View File

@ -850,6 +850,63 @@ cmp_t FindTosCmpCond (const char* Name)
const char* GetCmpSuffix (cmp_t Cond)
/* Return the compare suffix by the given a compare condition or 0 on failure */
{
/* Check for the correct subroutine name */
if (Cond >= 0 &&
Cond != CMP_INV &&
(unsigned)Cond < sizeof (CmpSuffixTab) / sizeof (CmpSuffixTab[0])) {
return CmpSuffixTab[Cond];
} else {
/* Not found */
return 0;
}
}
char* GetBoolCmpSuffix (char* Buf, cmp_t Cond)
/* Search for a boolean transformer subroutine (eg. booleq) by the given compare
** condition.
** Return the output buffer filled with the name of the correct subroutine or 0
** on failure.
*/
{
/* Check for the correct boolean transformer subroutine name */
const char* Suf = GetCmpSuffix (Cond);
if (Suf != 0) {
sprintf (Buf, "bool%s", Suf);
return Buf;
} else {
/* Not found */
return 0;
}
}
char* GetTosCmpSuffix (char* Buf, cmp_t Cond)
/* Search for a TOS compare function (eg. tosgtax) by the given compare condition.
** Return the output buffer filled with the name of the correct function or 0 on
** failure.
*/
{
/* Check for the correct TOS function name */
const char* Suf = GetCmpSuffix (Cond);
if (Suf != 0) {
sprintf (Buf, "tos%sax", Suf);
return Buf;
} else {
/* Not found */
return 0;
}
}
const char* GetBoolTransformer (cmp_t Cond)
/* Get the bool transformer corresponding to the given compare condition */
{

14
src/cc65/codeinfo.h
View File

@ -197,7 +197,21 @@ cmp_t GetNegatedCond (cmp_t Cond);
cmp_t GetRevertedCond (cmp_t Cond);
/* Get the compare condition in reverted order of operands */
const char* GetCmpSuffix (cmp_t Cond);
/* Return the compare suffix by the given a compare condition or 0 on failure */
char* GetBoolCmpSuffix (char* Buf, cmp_t Cond);
/* Search for a boolean transformer subroutine (eg. booleq) by the given compare
** condition.
** Return the output buffer filled with the name of the correct subroutine or 0
** on failure.
*/
char* GetTosCmpSuffix (char* Buf, cmp_t Cond);
/* Search for a TOS compare function (eg. tosgtax) by the given compare condition.
** Return the output buffer filled with the name of the correct function or 0 on
** failure.
*/
/* End of codeinfo.h */