vf_nlmeans and vf_atadenoisedont contain any code on 32bit x86 so dont
build them.

---
 libavfilter/x86/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavfilter/x86/Makefile b/libavfilter/x86/Makefile
index e87481bd7a..9a68b9204b 100644
--- a/libavfilter/x86/Makefile
+++ b/libavfilter/x86/Makefile
@@ -44,7 +44,9 @@ X86ASM-OBJS-$(CONFIG_SCENE_SAD)              +=
x86/scene_sad.o

 X86ASM-OBJS-$(CONFIG_AFIR_FILTER)            += x86/af_afir.o
 X86ASM-OBJS-$(CONFIG_ANLMDN_FILTER)          += x86/af_anlmdn.o
+ifdef ARCH_X86_64
 X86ASM-OBJS-$(CONFIG_ATADENOISE_FILTER)      += x86/vf_atadenoise.o
+endif
 X86ASM-OBJS-$(CONFIG_BLEND_FILTER)           += x86/vf_blend.o
 X86ASM-OBJS-$(CONFIG_BWDIF_FILTER)           += x86/vf_bwdif.o
 X86ASM-OBJS-$(CONFIG_COLORSPACE_FILTER)      += x86/colorspacedsp.o
@@ -62,7 +64,9 @@ X86ASM-OBJS-$(CONFIG_LIMITER_FILTER)         +=
x86/vf_limiter.o
 X86ASM-OBJS-$(CONFIG_LUT3D_FILTER)           += x86/vf_lut3d.o
 X86ASM-OBJS-$(CONFIG_MASKEDCLAMP_FILTER)     += x86/vf_maskedclamp.o
 X86ASM-OBJS-$(CONFIG_MASKEDMERGE_FILTER)     += x86/vf_maskedmerge.o
+ifdef ARCH_X86_64
 X86ASM-OBJS-$(CONFIG_NLMEANS_FILTER)         += x86/vf_nlmeans.o
+endif
 X86ASM-OBJS-$(CONFIG_OVERLAY_FILTER)         += x86/vf_overlay.o
 X86ASM-OBJS-$(CONFIG_PP7_FILTER)             += x86/vf_pp7.o
 X86ASM-OBJS-$(CONFIG_PSNR_FILTER)            += x86/vf_psnr.o
-- 
2.39.0.windows.2