Commit 925d36b5 authored by Linus Torvalds's avatar Linus Torvalds

Merge bk://are.twiddle.net/math-emu

into home.transmeta.com:/home/torvalds/v2.5/linux
parents 4ee4e15e a1acac8a
......@@ -514,57 +514,83 @@
#ifndef __FP_FRAC_ADD_3
#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \
(r0 = x0 + y0, \
r1 = x1 + y1 + (r0 < x0), \
r2 = x2 + y2 + (r1 < x1))
do { \
int _c1, _c2; \
r0 = x0 + y0; \
_c1 = r0 < x0; \
r1 = x1 + y1; \
_c2 = r1 < x1; \
r1 += _c1; \
_c2 |= r1 < _c1; \
r2 = x2 + y2 + _c2; \
} while (0)
#endif
#ifndef __FP_FRAC_ADD_4
#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \
(r0 = x0 + y0, \
r1 = x1 + y1 + (r0 < x0), \
r2 = x2 + y2 + (r1 < x1), \
r3 = x3 + y3 + (r2 < x2))
do { \
int _c1, _c2, _c3; \
r0 = x0 + y0; \
_c1 = r0 < x0; \
r1 = x1 + y1; \
_c2 = r1 < x1; \
r1 += _c1; \
_c2 |= r1 < _c1; \
r2 = x2 + y2; \
_c3 = r2 < x2; \
r2 += _c2; \
_c3 |= r2 < _c2; \
r3 = x3 + y3 + _c3; \
} while (0)
#endif
#ifndef __FP_FRAC_SUB_3
#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \
(r0 = x0 - y0, \
r1 = x1 - y1 - (r0 > x0), \
r2 = x2 - y2 - (r1 > x1))
do { \
int _c1, _c2; \
r0 = x0 - y0; \
_c1 = r0 > x0; \
r1 = x1 - y1; \
_c2 = r1 > x1; \
r1 -= _c1; \
_c2 |= r1 > _c1; \
r2 = x2 - y2 - _c2; \
} while (0)
#endif
#ifndef __FP_FRAC_SUB_4
#define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \
(r0 = x0 - y0, \
r1 = x1 - y1 - (r0 > x0), \
r2 = x2 - y2 - (r1 > x1), \
r3 = x3 - y3 - (r2 > x2))
do { \
int _c1, _c2, _c3; \
r0 = x0 - y0; \
_c1 = r0 > x0; \
r1 = x1 - y1; \
_c2 = r1 > x1; \
r1 -= _c1; \
_c2 |= r1 > _c1; \
r2 = x2 - y2; \
_c3 = r2 > x2; \
r2 -= _c2; \
_c3 |= r2 > _c2; \
r3 = x3 - y3 - _c3; \
} while (0)
#endif
#ifndef __FP_FRAC_DEC_3
#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) \
do { \
UWtype _t0, _t1; \
_t0 = x0; \
x0 -= y0; \
_t1 = x1; \
x1 -= y1 + (x0 > _t0); \
x2 -= y2 + (x1 > _t1); \
UWtype _t0, _t1, _t2; \
_t0 = x0, _t1 = x1, _t2 = x2; \
__FP_FRAC_SUB_3 (x2, x1, x0, _t2, _t1, _t0, y2, y1, y0); \
} while (0)
#endif
#ifndef __FP_FRAC_DEC_4
#define __FP_FRAC_DEC_4(x3,x2,x1,x0,y3,y2,y1,y0) \
do { \
UWtype _t0, _t1; \
_t0 = x0; \
x0 -= y0; \
_t1 = x1; \
x1 -= y1 + (x0 > _t0); \
_t0 = x2; \
x2 -= y2 + (x1 > _t1); \
x3 -= y3 + (x2 > _t0); \
UWtype _t0, _t1, _t2, _t3; \
_t0 = x0, _t1 = x1, _t2 = x2, _t3 = x3; \
__FP_FRAC_SUB_4 (x3,x2,x1,x0,_t3,_t2,_t1,_t0, y3,y2,y1,y0); \
} while (0)
#endif
......
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