procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

libgcc2.c (__ffsdi2, [...]): Change return type to "int".

Browse source 
* libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
        __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
        return type to "int".  Shuffle declarations and undef int trap.
        * libgcc2.h: Remove their declarations.
        * optabs.c (expand_unop): Force outmode to int for bitops.

From-SVN: r62353
This commit is contained in:
Richard Henderson 2003-02-03 14:42:20 -08:00 • committed by Richard Henderson
parent d074ed7c01
commit dabb3f04da
4 changed files with 47 additions and 33 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
gcc/ChangeLog
View file

@ -1,3 +1,11 @@
2003-02-03 Richard Henderson <rth@redhat.com>
* libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
__popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
return type to "int". Shuffle declarations and undef int trap.
* libgcc2.h: Remove their declarations.
* optabs.c (expand_unop): Force outmode to int for bitops.
2003-02-03 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the

36
gcc/libgcc2.c
View file

@ -341,7 +341,9 @@ __ashrdi3 (DWtype u, word_type b)
#endif
#ifdef L_ffsdi2
Wtype
#undef int
extern int __ffsdi2 (DWtype u);
int
__ffsdi2 (DWtype u)
{
DWunion uu;
@ -520,7 +522,9 @@ const UQItype __clz_tab[] =
#endif
#ifdef L_clzsi2
Wtype
#undef int
extern int __clzsi2 (USItype x);
int
__clzsi2 (USItype x)
{
UWtype w = x;
@ -534,7 +538,9 @@ __clzsi2 (USItype x)
#endif
#ifdef L_clzdi2
Wtype
#undef int
extern int __clzdi2 (UDItype x);
int
__clzdi2 (UDItype x)
{
UWtype word;
@ -559,7 +565,9 @@ __clzdi2 (UDItype x)
#endif
#ifdef L_ctzsi2
Wtype
#undef int
extern int __ctzsi2 (USItype x);
int
__ctzsi2 (USItype x)
{
Wtype ret;
@ -571,7 +579,9 @@ __ctzsi2 (USItype x)
#endif
#ifdef L_ctzdi2
Wtype
#undef int
extern int __ctzdi2 (UDItype x);
int
__ctzdi2 (UDItype x)
{
UWtype word;
@ -615,7 +625,9 @@ const UQItype __popcount_tab[] =
#endif
#ifdef L_popcountsi2
Wtype
#undef int
extern int __popcountsi2 (USItype x);
int
__popcountsi2 (USItype x)
{
return __popcount_tab[(x >> 0) & 0xff]
@ -626,7 +638,9 @@ __popcountsi2 (USItype x)
#endif
#ifdef L_popcountdi2
Wtype
#undef int
extern int __popcountdi2 (UDItype x);
int
__popcountdi2 (UDItype x)
{
return __popcount_tab[(x >> 0) & 0xff]
@ -641,7 +655,9 @@ __popcountdi2 (UDItype x)
#endif
#ifdef L_paritysi2
Wtype
#undef int
extern int __paritysi2 (USItype x);
int
__paritysi2 (USItype x)
{
UWtype nx = x;
@ -655,7 +671,9 @@ __paritysi2 (USItype x)
#endif
#ifdef L_paritydi2
Wtype
#undef int
extern int __paritydi2 (UDItype x);
int
__paritydi2 (UDItype x)
{
UWtype nx = x ^ (x >> 32);

34
gcc/libgcc2.h
View file

@ -223,31 +223,19 @@ extern DWtype __negdi2 (DWtype);
extern DWtype __lshrdi3 (DWtype, word_type);
extern DWtype __ashldi3 (DWtype, word_type);
extern DWtype __ashrdi3 (DWtype, word_type);
extern Wtype __ffsdi2 (DWtype);
/* ??? Ought to get these named properly for DSPs. */
#if BITS_PER_UNIT == 8 && MIN_UNITS_PER_WORD >= 4
extern Wtype __clzsi2 (USItype);
extern Wtype __ctzsi2 (USItype);
extern Wtype __popcountsi2 (USItype x);
extern Wtype __paritysi2 (USItype x);
#else
#undef L_clzsi2
#undef L_ctzsi2
#undef L_popcountsi2
#undef L_paritysi2
#endif
#if BITS_PER_UNIT == 8 && MIN_UNITS_PER_WORD >= 4 && LONG_LONG_TYPE_SIZE > 32
extern Wtype __clzdi2 (UDItype);
extern Wtype __ctzdi2 (UDItype);
extern Wtype __popcountdi2 (UDItype x);
extern Wtype __paritydi2 (UDItype x);
#else
#undef L_clzdi2
#undef L_ctzdi2
#undef L_popcountdi2
#undef L_paritydi2
#if BITS_PER_UNIT != 8 || MIN_UNITS_PER_WORD < 4
# undef L_clzsi2
# undef L_ctzsi2
# undef L_popcountsi2
# undef L_paritysi2
# if LONG_LONG_TYPE_SIZE <= 32
# undef L_clzdi2
# undef L_ctzdi2
# undef L_popcountdi2
# undef L_paritydi2
# endif
#endif
/* __udiv_w_sdiv is static inline when building other libgcc2 portions. */

2
gcc/optabs.c
View file

@ -2675,7 +2675,7 @@ expand_unop (mode, unoptab, op0, target, unsignedp)
have them return something that isn't a double-word. */
if (unoptab == ffs_optab || unoptab == clz_optab || unoptab == ctz_optab
|| unoptab == popcount_optab || unoptab == parity_optab)
outmode = word_mode;
outmode = TYPE_MODE (integer_type_node);
start_sequence ();