[FFmpeg-devel] [PATCH] libswscale/riscv: Fix syntax of vsetvli

Khem Raj raj.khem at gmail.com
Mon Jul 3 05:44:12 EEST 2023


Add missing operand which clang complains about but gcc assumes it to be
'm1' if not specifiied.

Fixes building with clang
| src/libswscale/riscv/rgb2rgb_rvv.S:88:25: error: operand must be e[8|16|32|64|128|256|512|1024],m[1|2|4|8|f2|f4|f8],[ta|tu],[ma|mu]
|         vsetvli t4, t3, e8, ta, ma
|                         ^

Signed-off-by: Khem Raj <raj.khem at gmail.com>
---
 libswscale/riscv/rgb2rgb_rvv.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libswscale/riscv/rgb2rgb_rvv.S b/libswscale/riscv/rgb2rgb_rvv.S
index 5626d906eb..bbdfdbebbc 100644
--- a/libswscale/riscv/rgb2rgb_rvv.S
+++ b/libswscale/riscv/rgb2rgb_rvv.S
@@ -85,7 +85,7 @@ func ff_interleave_bytes_rvv, zve32x
         mv      t3, a3
         addi    a4, a4, -1
 2:
-        vsetvli    t4, t3, e8, ta, ma
+        vsetvli    t4, t3, e8, m1, ta, ma
         sub        t3, t3, t4
         vle8.v     v8, (t0)
         add        t0, t4, t0
-- 
2.41.0



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