x11include/pixman-0.16.0/pixman-combine32.h

4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/* WARNING: This file is generated by combine.pl from combine.inc.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync   Please edit one of those files rather than this one. */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#line 1 "pixman-combine.c.template"
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define COMPONENT_SIZE 8
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define MASK 0xff
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define ONE_HALF 0x80
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define A_SHIFT 8 * 3
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define R_SHIFT 8 * 2
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define G_SHIFT 8
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define A_MASK 0xff000000
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define R_MASK 0xff0000
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define G_MASK 0xff00
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define RB_MASK 0xff00ff
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define AG_MASK 0xff00ff00
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define RB_ONE_HALF 0x800080
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define RB_MASK_PLUS_ONE 0x10000100
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define ALPHA_8(x) ((x) >> A_SHIFT)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define RED_8(x) (((x) >> R_SHIFT) & MASK)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define GREEN_8(x) (((x) >> G_SHIFT) & MASK)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define BLUE_8(x) ((x) & MASK)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Helper macros.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define MUL_UN8(a, b, t)                        \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    ((t) = (a) * (b) + ONE_HALF, ((((t) >> G_SHIFT ) + (t) ) >> G_SHIFT ))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define DIV_UN8(a, b)                           \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    (((uint16_t) (a) * MASK) / (b))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define ADD_UN8(x, y, t)                     \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    ((t) = x + y,                        \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync     (uint32_t) (uint8_t) ((t) | (0 - ((t) >> G_SHIFT))))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define DIV_ONE_UN8(x)                          \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    (((x) + ONE_HALF + (((x) + ONE_HALF) >> G_SHIFT)) >> G_SHIFT)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * The methods below use some tricks to be able to do two color
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * components at the same time.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * x_rb = (x_rb * a) / 255
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define UN8_rb_MUL_UN8(x, a, t)                     \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    do                                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    {                                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    t  = ((x) & RB_MASK) * (a);                 \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    t += RB_ONE_HALF;                       \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    x = (t + ((t >> G_SHIFT) & RB_MASK)) >> G_SHIFT;        \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    x &= RB_MASK;                           \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    } while (0)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * x_rb = min (x_rb + y_rb, 255)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define UN8_rb_ADD_UN8_rb(x, y, t)                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    do                                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    {                                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    t = ((x) + (y));                        \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    t |= RB_MASK_PLUS_ONE - ((t >> G_SHIFT) & RB_MASK);     \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    x = (t & RB_MASK);                      \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    } while (0)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * x_rb = (x_rb * a_rb) / 255
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define UN8_rb_MUL_UN8_rb(x, a, t)                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    do                                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    {                                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    t  = (x & MASK) * (a & MASK);                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    t |= (x & R_MASK) * ((a >> R_SHIFT) & MASK);            \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    t += RB_ONE_HALF;                       \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    t = (t + ((t >> G_SHIFT) & RB_MASK)) >> G_SHIFT;        \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    x = t & RB_MASK;                        \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    } while (0)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * x_c = (x_c * a) / 255
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define UN8x4_MUL_UN8(x, a)                     \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    do                                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    {                                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    uint32_t r1, r2, t;                     \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r1 = (x);                           \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8 (r1, a, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = (x) >> G_SHIFT;                        \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8 (r2, a, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    x = r1 | (r2 << G_SHIFT);                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    } while (0)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * x_c = (x_c * a) / 255 + y_c
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define UN8x4_MUL_UN8_ADD_UN8x4(x, a, y)                \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    do                                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    {                                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    uint32_t r1, r2, r3, t;                     \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r1 = (x);                           \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = (y) & RB_MASK;                     \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8 (r1, a, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_ADD_UN8_rb (r1, r2, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = (x) >> G_SHIFT;                        \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r3 = ((y) >> G_SHIFT) & RB_MASK;                \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8 (r2, a, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_ADD_UN8_rb (r2, r3, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    x = r1 | (r2 << G_SHIFT);                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    } while (0)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * x_c = (x_c * a + y_c * b) / 255
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8(x, a, y, b)         \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    do                                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    {                                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    uint32_t r1, r2, r3, t;                     \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r1 = x;                             \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = y;                             \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8 (r1, a, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8 (r2, b, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_ADD_UN8_rb (r1, r2, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = (x >> G_SHIFT);                        \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r3 = (y >> G_SHIFT);                        \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8 (r2, a, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8 (r3, b, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_ADD_UN8_rb (r2, r3, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    x = r1 | (r2 << G_SHIFT);                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    } while (0)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * x_c = (x_c * a_c) / 255
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define UN8x4_MUL_UN8x4(x, a)                       \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    do                                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    {                                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    uint32_t r1, r2, r3, t;                     \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r1 = x;                             \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = a;                             \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8_rb (r1, r2, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = x >> G_SHIFT;                      \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r3 = a >> G_SHIFT;                      \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8_rb (r2, r3, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    x = r1 | (r2 << G_SHIFT);                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    } while (0)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * x_c = (x_c * a_c) / 255 + y_c
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define UN8x4_MUL_UN8x4_ADD_UN8x4(x, a, y)              \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    do                                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    {                                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    uint32_t r1, r2, r3, t;                     \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r1 = x;                             \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = a;                             \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8_rb (r1, r2, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = y & RB_MASK;                       \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_ADD_UN8_rb (r1, r2, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = (x >> G_SHIFT);                        \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r3 = (a >> G_SHIFT);                        \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8_rb (r2, r3, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r3 = (y >> G_SHIFT) & RB_MASK;                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_ADD_UN8_rb (r2, r3, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    x = r1 | (r2 << G_SHIFT);                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    } while (0)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * x_c = (x_c * a_c + y_c * b) / 255
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define UN8x4_MUL_UN8x4_ADD_UN8x4_MUL_UN8(x, a, y, b)           \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    do                                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    {                                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    uint32_t r1, r2, r3, t;                     \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r1 = x;                             \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = a;                             \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8_rb (r1, r2, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = y;                             \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8 (r2, b, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_ADD_UN8_rb (r1, r2, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = x >> G_SHIFT;                      \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r3 = a >> G_SHIFT;                      \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8_rb (r2, r3, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r3 = y >> G_SHIFT;                      \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_MUL_UN8 (r3, b, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_ADD_UN8_rb (r2, r3, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    x = r1 | (r2 << G_SHIFT);                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    } while (0)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync   x_c = min(x_c + y_c, 255)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define UN8x4_ADD_UN8x4(x, y)                       \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    do                                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    {                                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    uint32_t r1, r2, r3, t;                     \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r1 = x & RB_MASK;                       \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = y & RB_MASK;                       \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_ADD_UN8_rb (r1, r2, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r2 = (x >> G_SHIFT) & RB_MASK;                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    r3 = (y >> G_SHIFT) & RB_MASK;                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    UN8_rb_ADD_UN8_rb (r2, r3, t);                  \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync                                    \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    x = r1 | (r2 << G_SHIFT);                   \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync    } while (0)