Merge remote-tracking branch 'rbultje/vp9-32bit-lpf'

* rbultje/vp9-32bit-lpf:
  vp9/x86: add myself to copyright holders for loopfilter assembly.
  vp9/x86: make filter_16_h work on 32-bit.
  vp9/x86: make filter_48/84/88_h work on 32-bit.
  vp9/x86: make filter_44_h work on 32-bit.
  vp9/x86: make filter_16_v work on 32-bit.
  vp9/x86: make filter_48/84_v work on 32-bit.
  vp9/x86: make filter_88_v work on 32-bit.
  vp9/x86: make filter_44_v work on 32-bit.
  vp8/x86: save one register in SIGN_ADD/SUB.
  vp9/x86: store unpacked intermediates for filter6/14 on stack.
  vp8/x86: move variable assigned inside macro branch.
  vp9/x86: simplify ABSSUM_CMP by inverting the comparison meaning.
  vp8/x86: remove unused register from ABSSUB_CMP macro.
  vp9/x86: slightly simplify 44/48/84/88 h stores.
  vp9/x86: make cglobal statement more conservative in register allocation.
  vp9/x86: save one register in loopfilter surface coverage.

Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/x86/vp9dsp_init.c

@@ -342,18 +342,16 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
     init_subpel2(4, idx,  4, type, opt)
 
 #define init_lpf(opt) do { \
-    if (ARCH_X86_64) { \
-        dsp->loop_filter_16[0] = ff_vp9_loop_filter_h_16_16_##opt; \
-        dsp->loop_filter_16[1] = ff_vp9_loop_filter_v_16_16_##opt; \
-        dsp->loop_filter_mix2[0][0][0] = ff_vp9_loop_filter_h_44_16_##opt; \
-        dsp->loop_filter_mix2[0][0][1] = ff_vp9_loop_filter_v_44_16_##opt; \
-        dsp->loop_filter_mix2[0][1][0] = ff_vp9_loop_filter_h_48_16_##opt; \
-        dsp->loop_filter_mix2[0][1][1] = ff_vp9_loop_filter_v_48_16_##opt; \
-        dsp->loop_filter_mix2[1][0][0] = ff_vp9_loop_filter_h_84_16_##opt; \
-        dsp->loop_filter_mix2[1][0][1] = ff_vp9_loop_filter_v_84_16_##opt; \
-        dsp->loop_filter_mix2[1][1][0] = ff_vp9_loop_filter_h_88_16_##opt; \
-        dsp->loop_filter_mix2[1][1][1] = ff_vp9_loop_filter_v_88_16_##opt; \
-    } \
+    dsp->loop_filter_16[0] = ff_vp9_loop_filter_h_16_16_##opt; \
+    dsp->loop_filter_16[1] = ff_vp9_loop_filter_v_16_16_##opt; \
+    dsp->loop_filter_mix2[0][0][0] = ff_vp9_loop_filter_h_44_16_##opt; \
+    dsp->loop_filter_mix2[0][0][1] = ff_vp9_loop_filter_v_44_16_##opt; \
+    dsp->loop_filter_mix2[0][1][0] = ff_vp9_loop_filter_h_48_16_##opt; \
+    dsp->loop_filter_mix2[0][1][1] = ff_vp9_loop_filter_v_48_16_##opt; \
+    dsp->loop_filter_mix2[1][0][0] = ff_vp9_loop_filter_h_84_16_##opt; \
+    dsp->loop_filter_mix2[1][0][1] = ff_vp9_loop_filter_v_84_16_##opt; \
+    dsp->loop_filter_mix2[1][1][0] = ff_vp9_loop_filter_h_88_16_##opt; \
+    dsp->loop_filter_mix2[1][1][1] = ff_vp9_loop_filter_v_88_16_##opt; \
 } while (0)
 
 #define init_ipred(sz, opt, t, e) \