shithub: dav1d

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Fix wiener AVX2 SIMD and related unit test.

--- a/src/x86/looprestoration.asm

+++ b/src/x86/looprestoration.asm

@@ -81,11 +81,13 @@

     test       leftq, leftq ; left == NULL for the edge-extended bottom/top

     jz .load_left_combined

     movd         xm0, [leftq]

+    add        leftq, 4

     pinsrd       xm0, [srcq], 1

     pslldq       xm0, 9

     jmp .left_load_done

 .load_left_combined:

-    movq         xm0, [srcq-5]

+    movq         xm0, [srcq-3]

+    pslldq       xm0, 10

     jmp .left_load_done

 .emu_left:

     movd         xm0, [srcq]

@@ -195,6 +197,7 @@

     vpbroadcastd m12, [pd_1024]

     DEFINE_ARGS dst, stride, mid, w, h, ylim, edge, y, mptr, dstptr

+    mov        ylimd, edged

     and        ylimd, 8 ; have_bottom

     shr        ylimd, 2

     sub        ylimd, 3

--- a/tests/checkasm/looprestoration.c

+++ b/tests/checkasm/looprestoration.c

@@ -95,7 +95,7 @@

             const int base_w = 1 + (rand() % 384);

             const int base_h = 1 + (rand() & 63);

-            for (enum LrEdgeFlags edges = 0; edges <= 0; edges++) {

+            for (enum LrEdgeFlags edges = 0; edges <= 0xf; edges++) {

                 const int w = edges & LR_HAVE_RIGHT ? 256 : base_w;

                 const int h = edges & LR_HAVE_BOTTOM ? 64 : base_h;