From 031aac9861dbd2d6e195f63e585cebe711db9d49 Mon Sep 17 00:00:00 2001 From: Mans Rullgard Date: Sat, 10 Nov 2012 13:16:29 +0000 Subject: [PATCH] ppc: fix some unused variable warnings The third argument of OP_U8_ALTIVEC is evaluated at most once so there is no need for a potentially unused temporary variable. Signed-off-by: Mans Rullgard --- libavcodec/ppc/h264_altivec_template.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/libavcodec/ppc/h264_altivec_template.c b/libavcodec/ppc/h264_altivec_template.c index 0964bbebf8..b445f926a7 100644 --- a/libavcodec/ppc/h264_altivec_template.c +++ b/libavcodec/ppc/h264_altivec_template.c @@ -322,7 +322,7 @@ static void PREFIX_h264_qpel16_h_lowpass_altivec(uint8_t * dst, uint8_t * src, i pp1A, pp1B, pp2A, pp2B, pp3A, pp3B, psumA, psumB, sumA, sumB; - vec_u8 sum, vdst, fsum; + vec_u8 sum, fsum; for (i = 0 ; i < 16 ; i ++) { vec_u8 srcR1 = vec_ld(-2, src); @@ -423,9 +423,8 @@ static void PREFIX_h264_qpel16_h_lowpass_altivec(uint8_t * dst, uint8_t * src, i sum = vec_packsu(sumA, sumB); ASSERT_ALIGNED(dst); - vdst = vec_ld(0, dst); - OP_U8_ALTIVEC(fsum, sum, vdst); + OP_U8_ALTIVEC(fsum, sum, vec_ld(0, dst)); vec_st(fsum, 0, dst); @@ -486,7 +485,7 @@ static void PREFIX_h264_qpel16_v_lowpass_altivec(uint8_t * dst, uint8_t * src, i srcP3ssA, srcP3ssB, sum1A, sum1B, sum2A, sum2B, sum3A, sum3B; - vec_u8 sum, vdst, fsum, srcP3a, srcP3b, srcP3; + vec_u8 sum, fsum, srcP3a, srcP3b, srcP3; for (i = 0 ; i < 16 ; i++) { srcP3a = vec_ld(0, srcbis += srcStride); @@ -532,9 +531,8 @@ static void PREFIX_h264_qpel16_v_lowpass_altivec(uint8_t * dst, uint8_t * src, i sum = vec_packsu(sumA, sumB); ASSERT_ALIGNED(dst); - vdst = vec_ld(0, dst); - OP_U8_ALTIVEC(fsum, sum, vdst); + OP_U8_ALTIVEC(fsum, sum, vec_ld(0, dst)); vec_st(fsum, 0, dst); @@ -582,7 +580,7 @@ static void PREFIX_h264_qpel16_hv_lowpass_altivec(uint8_t * dst, int16_t * tmp, pp3Ae, pp3Ao, pp3Be, pp3Bo, pp1cAe, pp1cAo, pp1cBe, pp1cBo, pp32Ae, pp32Ao, pp32Be, pp32Bo, sumAe, sumAo, sumBe, sumBo, ssumAe, ssumAo, ssumBe, ssumBo; - vec_u8 fsum, sumv, sum, vdst; + vec_u8 fsum, sumv, sum; vec_s16 ssume, ssumo; src -= (2 * srcStride); @@ -766,9 +764,8 @@ static void PREFIX_h264_qpel16_hv_lowpass_altivec(uint8_t * dst, int16_t * tmp, sum = vec_perm(sumv, sumv, mperm); ASSERT_ALIGNED(dst); - vdst = vec_ld(0, dst); - OP_U8_ALTIVEC(fsum, sum, vdst); + OP_U8_ALTIVEC(fsum, sum, vec_ld(0, dst)); vec_st(fsum, 0, dst);