Since the same parameter is used for both input and output,
the name inout is more fitting.
This matches the naming used below in the dmbutterfly macro.
---
libavcodec/arm/vp9itxfm_neon.S | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/libavcodec/arm/vp9itxfm_neon.S b/libavcodec/arm/vp9itxfm_neon.S
index acb1c6d..01944bd 100644
--- a/libavcodec/arm/vp9itxfm_neon.S
+++ b/libavcodec/arm/vp9itxfm_neon.S
@@ -125,16 +125,16 @@ endconst
vmlal.s16 \out4, \in4, \coef1
.endm
-@ in1 = (in1 * coef1 - in2 * coef2 + (1 << 13)) >> 14
-@ in2 = (in1 * coef2 + in2 * coef1 + (1 << 13)) >> 14
-@ in are 2 d registers, tmp are 2 q registers
-.macro mbutterfly in1, in2, coef1, coef2, tmp1, tmp2, neg=0
- mbutterfly_l \tmp1, \tmp2, \in1, \in2, \coef1, \coef2
+@ inout1 = (inout1 * coef1 - inout2 * coef2 + (1 << 13)) >> 14
+@ inout2 = (inout1 * coef2 + inout2 * coef1 + (1 << 13)) >> 14
+@ inout are 2 d registers, tmp are 2 q registers
+.macro mbutterfly inout1, inout2, coef1, coef2, tmp1, tmp2, neg=0
+ mbutterfly_l \tmp1, \tmp2, \inout1, \inout2, \coef1, \coef2
.if \neg > 0
vneg.s32 \tmp2, \tmp2
.endif
- vrshrn.s32 \in1, \tmp1, #14
- vrshrn.s32 \in2, \tmp2, #14
+ vrshrn.s32 \inout1, \tmp1, #14
+ vrshrn.s32 \inout2, \tmp2, #14
.endm
@ inout1,inout2 = (inout1,inout2 * coef1 - inout3,inout4 * coef2 + (1 << 13))
>> 14
--
2.7.4
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