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MIPS: math-emu: Get rid of the useless parts of exception handling.

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All it really did was throw a printk for no obvious reason.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2014-04-25 03:19:57 +02:00
parent 593d33fe33
commit 90efba36ed
32 changed files with 92 additions and 263 deletions
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55
arch/mips/math-emu/ieee754.c
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@@ -28,7 +28,6 @@
* ########################################################################
*/
#include <stdarg.h>
#include <linux/compiler.h>
#include "ieee754int.h"
@@ -38,15 +37,13 @@
/* special constants
*/
#ifdef __MIPSEB__
#define SPSTR(s, b, m) {s, b, m}
#define DPSTR(s, b, mh, ml) {s, b, mh, ml}
#elif defined(__MIPSEL__)
#define SPSTR(s, b, m) {m, b, s}
#define DPSTR(s, b, mh, ml) {ml, mh, b, s}
#else /* !defined (__MIPSEB__) && !defined (__MIPSEL__) */
#error "MIPS but neither __MIPSEB__ nor __MIPSEL__?"
#endif
#define DPSTR(s, b, mh, ml) \
{ \
.sign = (s), \
.bexp = (b), \
.manthi = (mh), \
.mantlo = (ml) \
}
const struct ieee754dp_const __ieee754dp_spcvals[] = {
DPSTR(0, DP_EMIN - 1 + DP_EBIAS, 0, 0), /* + zero */
@@ -68,6 +65,13 @@ const struct ieee754dp_const __ieee754dp_spcvals[] = {
DPSTR(0, 63 + DP_EBIAS, 0, 0), /* + 1.0e63 */
};
#define SPSTR(s, b, m) \
{ \
.sign = (s), \
.bexp = (b), \
.mant = (m) \
}
const struct ieee754sp_const __ieee754sp_spcvals[] = {
SPSTR(0, SP_EMIN - 1 + SP_EBIAS, 0), /* + zero */
SPSTR(1, SP_EMIN - 1 + SP_EBIAS, 0), /* - zero */
@@ -87,34 +91,3 @@ const struct ieee754sp_const __ieee754sp_spcvals[] = {
SPSTR(0, 31 + SP_EBIAS, 0), /* + 1.0e31 */
SPSTR(0, 63 + SP_EBIAS, 0), /* + 1.0e63 */
};
int __cold ieee754si_xcpt(int r, const char *op, ...)
{
struct ieee754xctx ax;
if (!ieee754_tstx())
return r;
ax.op = op;
ax.rt = IEEE754_RT_SI;
ax.rv.si = r;
va_start(ax.ap, op);
ieee754_xcpt(&ax);
va_end(ax.ap);
return ax.rv.si;
}
s64 __cold ieee754di_xcpt(s64 r, const char *op, ...)
{
struct ieee754xctx ax;
if (!ieee754_tstx())
return r;
ax.op = op;
ax.rt = IEEE754_RT_DI;
ax.rv.di = r;
va_start(ax.ap, op);
ieee754_xcpt(&ax);
va_end(ax.ap);
return ax.rv.di;
}