NEON, PartialFdctTest,
::testing::Values(make_tuple(&vpx_fdct8x8_1_neon, 8, VPX_BITS_12),
make_tuple(&vpx_fdct8x8_1_neon, 8, VPX_BITS_10),
- make_tuple(&vpx_fdct8x8_1_neon, 8, VPX_BITS_8)));
+ make_tuple(&vpx_fdct8x8_1_neon, 8, VPX_BITS_8),
+ make_tuple(&vpx_fdct4x4_1_neon, 4, VPX_BITS_8)));
#else
-INSTANTIATE_TEST_CASE_P(NEON, PartialFdctTest,
- ::testing::Values(make_tuple(&vpx_fdct8x8_1_neon, 8,
- VPX_BITS_8)));
+INSTANTIATE_TEST_CASE_P(
+ NEON, PartialFdctTest,
+ ::testing::Values(make_tuple(&vpx_fdct8x8_1_neon, 8, VPX_BITS_8),
+ make_tuple(&vpx_fdct4x4_1_neon, 4, VPX_BITS_8)));
#endif // CONFIG_VP9_HIGHBITDEPTH
#endif // HAVE_NEON
#include "./vpx_dsp_rtcd.h"
#include "./vpx_config.h"
+#include "vpx_dsp/arm/mem_neon.h"
+
+static INLINE tran_low_t sum_int16x8(const int16x8_t a) {
+ const int32x4_t b = vpaddlq_s16(a);
+ const int64x2_t c = vpaddlq_s32(b);
+ const int32x2_t d = vadd_s32(vreinterpret_s32_s64(vget_low_s64(c)),
+ vreinterpret_s32_s64(vget_high_s64(c)));
+#if CONFIG_VP9_HIGHBITDEPTH
+ return vget_lane_s32(d, 0);
+#else
+ return vget_lane_s16(vreinterpret_s16_s32(d), 0);
+#endif
+}
+
+void vpx_fdct4x4_1_neon(const int16_t *input, tran_low_t *output, int stride) {
+ int16x4_t a0, a1, a2, a3;
+ int16x8_t b0, b1;
+ int16x8_t c;
+
+ a0 = vld1_s16(input);
+ input += stride;
+ a1 = vld1_s16(input);
+ input += stride;
+ a2 = vld1_s16(input);
+ input += stride;
+ a3 = vld1_s16(input);
+
+ b0 = vcombine_s16(a0, a1);
+ b1 = vcombine_s16(a2, a3);
+
+ c = vaddq_s16(b0, b1);
+
+ output[0] = sum_int16x8(c) << 1;
+ output[1] = 0;
+}
void vpx_fdct8x8_1_neon(const int16_t *input, tran_low_t *output, int stride) {
int r;
const int16x8_t input_00 = vld1q_s16(&input[r * stride]);
sum = vaddq_s16(sum, input_00);
}
- {
- const int32x4_t a = vpaddlq_s16(sum);
- const int64x2_t b = vpaddlq_s32(a);
- const int32x2_t c = vadd_s32(vreinterpret_s32_s64(vget_low_s64(b)),
- vreinterpret_s32_s64(vget_high_s64(b)));
-#if CONFIG_VP9_HIGHBITDEPTH
- output[0] = vget_lane_s32(c, 0);
-#else
- output[0] = vget_lane_s16(vreinterpret_s16_s32(c), 0);
-#endif
- output[1] = 0;
- }
+
+ output[0] = sum_int16x8(sum);
+ output[1] = 0;
}
specialize qw/vpx_fdct4x4 neon sse2/;
add_proto qw/void vpx_fdct4x4_1/, "const int16_t *input, tran_low_t *output, int stride";
- specialize qw/vpx_fdct4x4_1 sse2/;
+ specialize qw/vpx_fdct4x4_1 sse2 neon/;
add_proto qw/void vpx_fdct8x8/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vpx_fdct8x8 neon sse2/;
specialize qw/vpx_fdct4x4 neon sse2 msa/;
add_proto qw/void vpx_fdct4x4_1/, "const int16_t *input, tran_low_t *output, int stride";
- specialize qw/vpx_fdct4x4_1 sse2/;
+ specialize qw/vpx_fdct4x4_1 sse2 neon/;
add_proto qw/void vpx_fdct8x8/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vpx_fdct8x8 sse2 neon msa/, "$ssse3_x86_64";