shithub: dav1d

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ref: e41a2a1fe0e10a8b2e22f238acb596c35b2f2f7f
parent: c48ea15febf8f6a3a34e998f04c36861f0fc4aed
author: Martin Storsjö <[email protected]>
date: Thu Nov 19 07:45:50 EST 2020

arm32: cdef: Simplify some cases in the padding function

--- a/src/arm/32/cdef.S
+++ b/src/arm/32/cdef.S
@@ -190,11 +190,9 @@
         beq             1f
         // CDEF_HAVE_LEFT+CDEF_HAVE_RIGHT
 0:
-        ldrh            r12, [r3], #2
-        vldr            \n1, [r1]
-        vdup.16         d2,  r12
+        vld1.16         {d2[]}, [r3, :16]!
         ldrh            r12, [r1, #\w]
-        add             r1,  r1,  r2
+        load_n_incr     d0,  r1,  r2,  \w
         subs            r5,  r5,  #1
         vmov.16         d2[1], r12
         vmovl.u8        q0,  d0
@@ -207,9 +205,8 @@
         b               3f
 1:
         // CDEF_HAVE_LEFT+!CDEF_HAVE_RIGHT
-        ldrh            r12, [r3], #2
+        vld1.16         {d2[]}, [r3, :16]!
         load_n_incr     d0,  r1,  r2,  \w
-        vdup.16         d2,  r12
         subs            r5,  r5,  #1
         vmovl.u8        q0,  d0
         vmovl.u8        q1,  d2