From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 22 Sep 2022 12:41:23 +0000 (+0100)
Subject: comment need for waiting on binutils update
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bc1c2b6287b21be0c118fe5641dadc487b56151f;p=openpower-isa.git

comment need for waiting on binutils update
---

diff --git a/media/video/libvpx/vpx_get_mb_ss_svp64_real.s b/media/video/libvpx/vpx_get_mb_ss_svp64_real.s
index 4364c6a1..c1111fb0 100644
--- a/media/video/libvpx/vpx_get_mb_ss_svp64_real.s
+++ b/media/video/libvpx/vpx_get_mb_ss_svp64_real.s
@@ -23,6 +23,8 @@ vpx_get_mb_ss_svp64_real:
 	setvl 0,0,32,0,1,1			# Set VL to 32 elements
 .L2:
 	sv.lha	 	*src, 0(in)		# Load 32 ints from (in)
+    # XXX these next two should be doable as "sv.maddld/mr sum, *src, *src, sum"
+    # but we have to wait for an update to binutils
 	# equivalent to: for (i = 0; i < 32; i++) vprod[i] = src[i] * src[i];
 	sv.mulld 	*prod, *src, *src
 	# equivalent to: for (i = 0; i < 32; i++) sum += prod[i];