(((comp2_t) (a) * MASK) / (b))
#define ADD_UNc(x, y, t) \
- ((t) = x + y, \
+ ((t) = (x) + (y), \
(comp4_t) (comp1_t) ((t) | (0 - ((t) >> G_SHIFT))))
#define DIV_ONE_UNc(x) \
#define UNcx4_MUL_UNc(x, a) \
do \
{ \
- comp4_t r1, r2, t; \
+ comp4_t r1__, r2__, t__; \
\
- r1 = (x); \
- UNc_rb_MUL_UNc (r1, a, t); \
+ r1__ = (x); \
+ UNc_rb_MUL_UNc (r1__, (a), t__); \
\
- r2 = (x) >> G_SHIFT; \
- UNc_rb_MUL_UNc (r2, a, t); \
+ r2__ = (x) >> G_SHIFT; \
+ UNc_rb_MUL_UNc (r2__, (a), t__); \
\
- x = r1 | (r2 << G_SHIFT); \
+ (x) = r1__ | (r2__ << G_SHIFT); \
} while (0)
/*
#define UNcx4_MUL_UNc_ADD_UNcx4(x, a, y) \
do \
{ \
- comp4_t r1, r2, r3, t; \
+ comp4_t r1__, r2__, r3__, t__; \
\
- r1 = (x); \
- r2 = (y) & RB_MASK; \
- UNc_rb_MUL_UNc (r1, a, t); \
- UNc_rb_ADD_UNc_rb (r1, r2, t); \
+ r1__ = (x); \
+ r2__ = (y) & RB_MASK; \
+ UNc_rb_MUL_UNc (r1__, (a), t__); \
+ UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
\
- r2 = (x) >> G_SHIFT; \
- r3 = ((y) >> G_SHIFT) & RB_MASK; \
- UNc_rb_MUL_UNc (r2, a, t); \
- UNc_rb_ADD_UNc_rb (r2, r3, t); \
+ r2__ = (x) >> G_SHIFT; \
+ r3__ = ((y) >> G_SHIFT) & RB_MASK; \
+ UNc_rb_MUL_UNc (r2__, (a), t__); \
+ UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
\
- x = r1 | (r2 << G_SHIFT); \
+ (x) = r1__ | (r2__ << G_SHIFT); \
} while (0)
/*
#define UNcx4_MUL_UNc_ADD_UNcx4_MUL_UNc(x, a, y, b) \
do \
{ \
- comp4_t r1, r2, r3, t; \
+ comp4_t r1__, r2__, r3__, t__; \
\
- r1 = x; \
- r2 = y; \
- UNc_rb_MUL_UNc (r1, a, t); \
- UNc_rb_MUL_UNc (r2, b, t); \
- UNc_rb_ADD_UNc_rb (r1, r2, t); \
+ r1__ = (x); \
+ r2__ = (y); \
+ UNc_rb_MUL_UNc (r1__, (a), t__); \
+ UNc_rb_MUL_UNc (r2__, (b), t__); \
+ UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
\
- r2 = (x >> G_SHIFT); \
- r3 = (y >> G_SHIFT); \
- UNc_rb_MUL_UNc (r2, a, t); \
- UNc_rb_MUL_UNc (r3, b, t); \
- UNc_rb_ADD_UNc_rb (r2, r3, t); \
+ r2__ = ((x) >> G_SHIFT); \
+ r3__ = ((y) >> G_SHIFT); \
+ UNc_rb_MUL_UNc (r2__, (a), t__); \
+ UNc_rb_MUL_UNc (r3__, (b), t__); \
+ UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
\
- x = r1 | (r2 << G_SHIFT); \
+ (x) = r1__ | (r2__ << G_SHIFT); \
} while (0)
/*
#define UNcx4_MUL_UNcx4(x, a) \
do \
{ \
- comp4_t r1, r2, r3, t; \
+ comp4_t r1__, r2__, r3__, t__; \
\
- r1 = x; \
- r2 = a; \
- UNc_rb_MUL_UNc_rb (r1, r2, t); \
+ r1__ = (x); \
+ r2__ = (a); \
+ UNc_rb_MUL_UNc_rb (r1__, r2__, t__); \
\
- r2 = x >> G_SHIFT; \
- r3 = a >> G_SHIFT; \
- UNc_rb_MUL_UNc_rb (r2, r3, t); \
+ r2__ = (x) >> G_SHIFT; \
+ r3__ = (a) >> G_SHIFT; \
+ UNc_rb_MUL_UNc_rb (r2__, r3__, t__); \
\
- x = r1 | (r2 << G_SHIFT); \
+ (x) = r1__ | (r2__ << G_SHIFT); \
} while (0)
/*
#define UNcx4_MUL_UNcx4_ADD_UNcx4(x, a, y) \
do \
{ \
- comp4_t r1, r2, r3, t; \
+ comp4_t r1__, r2__, r3__, t__; \
\
- r1 = x; \
- r2 = a; \
- UNc_rb_MUL_UNc_rb (r1, r2, t); \
- r2 = y & RB_MASK; \
- UNc_rb_ADD_UNc_rb (r1, r2, t); \
+ r1__ = (x); \
+ r2__ = (a); \
+ UNc_rb_MUL_UNc_rb (r1__, r2__, t__); \
+ r2__ = (y) & RB_MASK; \
+ UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
\
- r2 = (x >> G_SHIFT); \
- r3 = (a >> G_SHIFT); \
- UNc_rb_MUL_UNc_rb (r2, r3, t); \
- r3 = (y >> G_SHIFT) & RB_MASK; \
- UNc_rb_ADD_UNc_rb (r2, r3, t); \
+ r2__ = ((x) >> G_SHIFT); \
+ r3__ = ((a) >> G_SHIFT); \
+ UNc_rb_MUL_UNc_rb (r2__, r3__, t__); \
+ r3__ = ((y) >> G_SHIFT) & RB_MASK; \
+ UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
\
- x = r1 | (r2 << G_SHIFT); \
+ (x) = r1__ | (r2__ << G_SHIFT); \
} while (0)
/*
#define UNcx4_MUL_UNcx4_ADD_UNcx4_MUL_UNc(x, a, y, b) \
do \
{ \
- comp4_t r1, r2, r3, t; \
- \
- r1 = x; \
- r2 = a; \
- UNc_rb_MUL_UNc_rb (r1, r2, t); \
- r2 = y; \
- UNc_rb_MUL_UNc (r2, b, t); \
- UNc_rb_ADD_UNc_rb (r1, r2, t); \
- \
- r2 = x >> G_SHIFT; \
- r3 = a >> G_SHIFT; \
- UNc_rb_MUL_UNc_rb (r2, r3, t); \
- r3 = y >> G_SHIFT; \
- UNc_rb_MUL_UNc (r3, b, t); \
- UNc_rb_ADD_UNc_rb (r2, r3, t); \
- \
- x = r1 | (r2 << G_SHIFT); \
+ comp4_t r1__, r2__, r3__, t__; \
+ \
+ r1__ = (x); \
+ r2__ = (a); \
+ UNc_rb_MUL_UNc_rb (r1__, r2__, t__); \
+ r2__ = (y); \
+ UNc_rb_MUL_UNc (r2__, (b), t__); \
+ UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
+ \
+ r2__ = (x) >> G_SHIFT; \
+ r3__ = (a) >> G_SHIFT; \
+ UNc_rb_MUL_UNc_rb (r2__, r3__, t__); \
+ r3__ = (y) >> G_SHIFT; \
+ UNc_rb_MUL_UNc (r3__, (b), t__); \
+ UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
+ \
+ x = r1__ | (r2__ << G_SHIFT); \
} while (0)
/*
- x_c = min(x_c + y_c, 255)
- */
+ x_c = min(x_c + y_c, 255)
+*/
#define UNcx4_ADD_UNcx4(x, y) \
do \
{ \
- comp4_t r1, r2, r3, t; \
+ comp4_t r1__, r2__, r3__, t__; \
\
- r1 = x & RB_MASK; \
- r2 = y & RB_MASK; \
- UNc_rb_ADD_UNc_rb (r1, r2, t); \
+ r1__ = (x) & RB_MASK; \
+ r2__ = (y) & RB_MASK; \
+ UNc_rb_ADD_UNc_rb (r1__, r2__, t__); \
\
- r2 = (x >> G_SHIFT) & RB_MASK; \
- r3 = (y >> G_SHIFT) & RB_MASK; \
- UNc_rb_ADD_UNc_rb (r2, r3, t); \
+ r2__ = ((x) >> G_SHIFT) & RB_MASK; \
+ r3__ = ((y) >> G_SHIFT) & RB_MASK; \
+ UNc_rb_ADD_UNc_rb (r2__, r3__, t__); \
\
- x = r1 | (r2 << G_SHIFT); \
+ x = r1__ | (r2__ << G_SHIFT); \
} while (0)