From: Rémi Denis-Courmont <r...@remlab.net>
---
libavcodec/riscv/audiodsp_init.c | 3 +++
libavcodec/riscv/audiodsp_rvv.S | 17 +++++++++++++++++
2 files changed, 20 insertions(+)
diff --git a/libavcodec/riscv/audiodsp_init.c b/libavcodec/riscv/audiodsp_init.c
index ac06848a82..9c9265531d 100644
--- a/libavcodec/riscv/audiodsp_init.c
+++ b/libavcodec/riscv/audiodsp_init.c
@@ -28,6 +28,7 @@ void ff_vector_clipf_rvf(float *dst, const float *src, int
len, float min, float
void ff_vector_clip_int32_rvv(int32_t *dst, const int32_t *src, int32_t min,
int32_t max, unsigned int len);
+void ff_vector_clipf_rvv(float *dst, const float *src, int len, float min,
float max);
av_cold void ff_audiodsp_init_riscv(AudioDSPContext *c)
{
@@ -38,5 +39,7 @@ av_cold void ff_audiodsp_init_riscv(AudioDSPContext *c)
#if HAVE_RVV
if (flags & AV_CPU_FLAG_RVV_I32)
c->vector_clip_int32 = ff_vector_clip_int32_rvv;
+ if (flags & AV_CPU_FLAG_RVV_F32)
+ c->vector_clipf = ff_vector_clipf_rvv;
#endif
}
diff --git a/libavcodec/riscv/audiodsp_rvv.S b/libavcodec/riscv/audiodsp_rvv.S
index 49546ee3c4..427b424cb9 100644
--- a/libavcodec/riscv/audiodsp_rvv.S
+++ b/libavcodec/riscv/audiodsp_rvv.S
@@ -34,3 +34,20 @@ func ff_vector_clip_int32_rvv, zve32x
ret
endfunc
+
+func ff_vector_clipf_rvv, zve32f
+NOHWF fmv.w.x fa0, a3
+NOHWF fmv.w.x fa1, a4
+1:
+ vsetvli t0, a2, e32, m1, ta, ma
+ vle32.v v8, (a1)
+ sub a2, a2, t0
+ vfmax.vf v8, v8, fa0
+ sh2add a1, t0, a1
+ vfmin.vf v8, v8, fa1
+ vse32.v v8, (a0)
+ sh2add a0, t0, a0
+ bnez a2, 1b
+
+ ret
+endfunc
--
2.37.2
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