void test_vorru16 (void)
{
uint16x4_t out_uint16x4_t;
uint16x4_t arg0_uint16x4_t;
uint16x4_t arg1_uint16x4_t;
out_uint16x4_t = vorr_u16 (arg0_uint16x4_t, arg1_uint16x4_t);
}
void SkRGB16BlitterBlitV_neon(uint16_t* device,
int height,
size_t deviceRB,
unsigned scale,
uint32_t src32) {
if (height >= 8)
{
uint16_t* dst = device;
// prepare constants
uint16x8_t vdev = vdupq_n_u16(0);
uint16x8_t vmaskq_g16 = vdupq_n_u16(SK_G16_MASK_IN_PLACE);
uint16x8_t vmaskq_ng16 = vdupq_n_u16(~SK_G16_MASK_IN_PLACE);
uint32x4_t vsrc32 = vdupq_n_u32(src32);
uint32x4_t vscale5 = vdupq_n_u32((uint32_t)scale);
while (height >= 8){
LOAD_LANE_16(vdev, 0)
LOAD_LANE_16(vdev, 1)
LOAD_LANE_16(vdev, 2)
LOAD_LANE_16(vdev, 3)
LOAD_LANE_16(vdev, 4)
LOAD_LANE_16(vdev, 5)
LOAD_LANE_16(vdev, 6)
LOAD_LANE_16(vdev, 7)
// Expand_rgb_16
uint16x8x2_t vdst = vzipq_u16((vdev & vmaskq_ng16), (vdev & vmaskq_g16));
uint32x4_t vdst32_lo = vmulq_u32(vreinterpretq_u32_u16(vdst.val[0]), vscale5);
uint32x4_t vdst32_hi = vmulq_u32(vreinterpretq_u32_u16(vdst.val[1]), vscale5);
// Compact_rgb_16
vdst32_lo = vaddq_u32(vdst32_lo, vsrc32);
vdst32_hi = vaddq_u32(vdst32_hi, vsrc32);
vdst32_lo = vshrq_n_u32(vdst32_lo, 5);
vdst32_hi = vshrq_n_u32(vdst32_hi, 5);
uint16x4_t vtmp_lo = vmovn_u32(vdst32_lo) & vget_low_u16(vmaskq_ng16);
uint16x4_t vtmp_hi = vshrn_n_u32(vdst32_lo, 16) & vget_low_u16(vmaskq_g16);
uint16x4_t vdst16_lo = vorr_u16(vtmp_lo, vtmp_hi);
vtmp_lo = vmovn_u32(vdst32_hi) & vget_low_u16(vmaskq_ng16);
vtmp_hi = vshrn_n_u32(vdst32_hi, 16) & vget_low_u16(vmaskq_g16);
uint16x4_t vdst16_hi = vorr_u16(vtmp_lo, vtmp_hi);
STORE_LANE_16(vdst16_lo, 0)
STORE_LANE_16(vdst16_lo, 1)
STORE_LANE_16(vdst16_lo, 2)
STORE_LANE_16(vdst16_lo, 3)
STORE_LANE_16(vdst16_hi, 0)
STORE_LANE_16(vdst16_hi, 1)
STORE_LANE_16(vdst16_hi, 2)
STORE_LANE_16(vdst16_hi, 3)
height -= 8;
}
}
while (height != 0){
uint32_t dst32 = SkExpand_rgb_16(*device) * scale;
*device = SkCompact_rgb_16((src32 + dst32) >> 5);
device = (uint16_t*)((char*)device + deviceRB);
height--;
}
}
uint16x4_t test_vorr_u16(uint16x4_t a, uint16x4_t b) {
// CHECK-LABEL: test_vorr_u16
return vorr_u16(a, b);
// CHECK: orr {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
}
