---
libavcodec/riscv/vc1dsp_rvv.S | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/libavcodec/riscv/vc1dsp_rvv.S b/libavcodec/riscv/vc1dsp_rvv.S
index 9d85377cec..8c127c7644 100644
--- a/libavcodec/riscv/vc1dsp_rvv.S
+++ b/libavcodec/riscv/vc1dsp_rvv.S
@@ -194,14 +194,12 @@ func ff_vc1_inv_trans_4_rvv, zve32x
li t4, 22
vmul.vx v10, v2, t3
li t2, 10
- vmul.vx v14, v1, t4
+ vmul.vx v26, v1, t4
+ vmul.vx v27, v3, t4
vadd.vv v24, v8, v10 # t1
vsub.vv v25, v8, v10 # t2
- vmul.vx v16, v3, t2
- vmul.vx v18, v3, t4
- vmul.vx v20, v1, t2
- vadd.vv v26, v14, v16 # t3
- vsub.vv v27, v18, v20 # t4
+ vmacc.vx v26, t2, v3 # t3
+ vnmsac.vx v27, t2, v1 # t4
vwadd.vv v8, v24, v26
vwsub.vv v10, v25, v27
vwadd.vv v12, v25, v27
--
2.45.2
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