diff options
Diffstat (limited to 'media/libvpx/libvpx/vpx_dsp/loongarch/txfm_macros_lsx.h')
| -rw-r--r-- | media/libvpx/libvpx/vpx_dsp/loongarch/txfm_macros_lsx.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/loongarch/txfm_macros_lsx.h b/media/libvpx/libvpx/vpx_dsp/loongarch/txfm_macros_lsx.h new file mode 100644 index 0000000000..bd514831bf --- /dev/null +++ b/media/libvpx/libvpx/vpx_dsp/loongarch/txfm_macros_lsx.h @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2022 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef VPX_VPX_DSP_LOONGARCH_TXFM_MACROS_LSX_H_ +#define VPX_VPX_DSP_LOONGARCH_TXFM_MACROS_LSX_H_ + +#include "vpx_util/loongson_intrinsics.h" + +#define DOTP_CONST_PAIR(reg0, reg1, cnst0, cnst1, out0, out1) \ + do { \ + __m128i s0_m, s1_m, s2_m, s3_m, s4_m, s5_m; \ + __m128i k0_m, k1_m, k2_m, k3_m; \ + \ + k0_m = __lsx_vreplgr2vr_h(cnst0); \ + k1_m = __lsx_vreplgr2vr_h(cnst1); \ + k2_m = __lsx_vpackev_h(k1_m, k0_m); \ + \ + DUP2_ARG2(__lsx_vilvl_h, reg1, reg0, reg0, reg1, s5_m, s3_m); \ + DUP2_ARG2(__lsx_vilvh_h, reg1, reg0, reg0, reg1, s4_m, s2_m); \ + \ + DUP2_ARG2(__lsx_vmulwev_w_h, s5_m, k0_m, s4_m, k0_m, s1_m, s0_m); \ + k3_m = __lsx_vmulwod_w_h(s5_m, k1_m); \ + s1_m = __lsx_vsub_w(s1_m, k3_m); \ + k3_m = __lsx_vmulwod_w_h(s4_m, k1_m); \ + s0_m = __lsx_vsub_w(s0_m, k3_m); \ + \ + out0 = __lsx_vssrarni_h_w(s0_m, s1_m, DCT_CONST_BITS); \ + \ + DUP2_ARG2(__lsx_vdp2_w_h, s3_m, k2_m, s2_m, k2_m, s1_m, s0_m); \ + out1 = __lsx_vssrarni_h_w(s0_m, s1_m, DCT_CONST_BITS); \ + } while (0) + +#define DOT_SHIFT_RIGHT_PCK_H(in0, in1, in2, in3) \ + do { \ + __m128i tp0_m, tp1_m; \ + \ + DUP2_ARG2(__lsx_vdp2_w_h, in0, in2, in1, in2, tp1_m, tp0_m); \ + in3 = __lsx_vssrarni_h_w(tp1_m, tp0_m, DCT_CONST_BITS); \ + } while (0) + +#endif // VPX_VPX_DSP_LOONGARCH_TXFM_MACROS_LSX_H_ |