Revert "Revert "Upgrade XNNPACK to 1498d1d4d0430480dfe5c4538049b4f789d29134""

This reverts commit 016db6e44148f9e6f9c6f1ee6ff72e7245dd0b3c.

Reason for revert: Re-land the changes

Change-Id: Ia4f61a5d4cc26e03c5b9319fa0df183ea706dfed
diff --git a/scripts/generate-f32-igemm.sh b/scripts/generate-f32-igemm.sh
index 763e34f..ceed443 100755
--- a/scripts/generate-f32-igemm.sh
+++ b/scripts/generate-f32-igemm.sh
@@ -28,6 +28,10 @@
 tools/xngen src/f32-igemm/6x8-aarch64-neonfma-cortex-a75.S.in  -D INC=0 -D PREFETCH=0 -o src/f32-igemm/gen/6x8-aarch64-neonfma-cortex-a57.S
 tools/xngen src/f32-igemm/6x8-aarch64-neonfma-cortex-a75.S.in  -D INC=0 -D PREFETCH=1 -o src/f32-igemm/gen/6x8-aarch64-neonfma-cortex-a75.S
 
+############################### AArch32 assembly ##############################
+tools/xngen src/f32-igemm/4x8-aarch32-neon-cortex-a75.S.in  -D INC=0 -D PREFETCH=0 -o src/f32-igemm/gen/4x8-aarch32-neon-cortex-a75.S
+tools/xngen src/f32-igemm/4x8-aarch32-neon-cortex-a75.S.in  -D INC=0 -D PREFETCH=1 -o src/f32-igemm/gen/4x8-aarch32-neon-pld-cortex-a75.S
+
 ################################### ARM NEON ##################################
 ### LD64 micro-kernels
 tools/xngen src/f32-igemm/neon-ld64.c.in      -D MR=1 -D NR=8 -D FMA=0 -D DUP=0 -o src/f32-igemm/gen/1x8-neon-lane-ld64.c