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 16
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define MASK 0xffffULL
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define ONE_HALF 0x8000ULL
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define A_SHIFT 16 * 3
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define R_SHIFT 16 * 2
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define G_SHIFT 16
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define A_MASK 0xffff000000000000ULL
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define R_MASK 0xffff00000000ULL
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define G_MASK 0xffff0000ULL
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define RB_MASK 0xffff0000ffffULL
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define AG_MASK 0xffff0000ffff0000ULL
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define RB_ONE_HALF 0x800000008000ULL
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define RB_MASK_PLUS_ONE 0x10000000010000ULL
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define ALPHA_16(x) ((x) >> A_SHIFT)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define RED_16(x) (((x) >> R_SHIFT) & MASK)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define GREEN_16(x) (((x) >> G_SHIFT) & MASK)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define BLUE_16(x) ((x) & MASK)
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync/*
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync * Helper macros.
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync */
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define MUL_UN16(a, b, t) \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync ((t) = (a) * (b) + ONE_HALF, ((((t) >> G_SHIFT ) + (t) ) >> G_SHIFT ))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define DIV_UN16(a, b) \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync (((uint32_t) (a) * MASK) / (b))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define ADD_UN16(x, y, t) \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync ((t) = x + y, \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync (uint64_t) (uint16_t) ((t) | (0 - ((t) >> G_SHIFT))))
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync#define DIV_ONE_UN16(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 UN16_rb_MUL_UN16(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 UN16_rb_ADD_UN16_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 UN16_rb_MUL_UN16_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 UN16x4_MUL_UN16(x, a) \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync do \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync { \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint64_t r1, r2, t; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r1 = (x); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16 (r1, a, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = (x) >> G_SHIFT; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16 (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 UN16x4_MUL_UN16_ADD_UN16x4(x, a, y) \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync do \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync { \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint64_t r1, r2, r3, t; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r1 = (x); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = (y) & RB_MASK; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16 (r1, a, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_ADD_UN16_rb (r1, r2, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = (x) >> G_SHIFT; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r3 = ((y) >> G_SHIFT) & RB_MASK; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16 (r2, a, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_ADD_UN16_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 UN16x4_MUL_UN16_ADD_UN16x4_MUL_UN16(x, a, y, b) \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync do \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync { \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint64_t r1, r2, r3, t; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r1 = x; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = y; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16 (r1, a, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16 (r2, b, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_ADD_UN16_rb (r1, r2, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = (x >> G_SHIFT); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r3 = (y >> G_SHIFT); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16 (r2, a, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16 (r3, b, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_ADD_UN16_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 UN16x4_MUL_UN16x4(x, a) \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync do \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync { \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint64_t r1, r2, r3, t; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r1 = x; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = a; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16_rb (r1, r2, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = x >> G_SHIFT; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r3 = a >> G_SHIFT; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16_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 UN16x4_MUL_UN16x4_ADD_UN16x4(x, a, y) \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync do \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync { \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint64_t r1, r2, r3, t; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r1 = x; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = a; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16_rb (r1, r2, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = y & RB_MASK; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_ADD_UN16_rb (r1, r2, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = (x >> G_SHIFT); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r3 = (a >> G_SHIFT); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16_rb (r2, r3, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r3 = (y >> G_SHIFT) & RB_MASK; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_ADD_UN16_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 UN16x4_MUL_UN16x4_ADD_UN16x4_MUL_UN16(x, a, y, b) \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync do \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync { \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint64_t r1, r2, r3, t; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r1 = x; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = a; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16_rb (r1, r2, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = y; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16 (r2, b, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_ADD_UN16_rb (r1, r2, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = x >> G_SHIFT; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r3 = a >> G_SHIFT; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16_rb (r2, r3, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r3 = y >> G_SHIFT; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_MUL_UN16 (r3, b, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_ADD_UN16_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 UN16x4_ADD_UN16x4(x, y) \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync do \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync { \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync uint64_t r1, r2, r3, t; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r1 = x & RB_MASK; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = y & RB_MASK; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_ADD_UN16_rb (r1, r2, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r2 = (x >> G_SHIFT) & RB_MASK; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync r3 = (y >> G_SHIFT) & RB_MASK; \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync UN16_rb_ADD_UN16_rb (r2, r3, t); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync x = r1 | (r2 << G_SHIFT); \
4fedcd2da6f840dbadee84e579f146ad0f1fde22vboxsync } while (0)