[WIP] Work around assembler limitations in current LLVM for Windows o…

…n Arm (#5076)

* Protect align directives in assembly files that are currently problematic with LLVM on WoA

* use the armv8 zdot on WoA to work around other LLVM issues

kernel/arm64/KERNEL.NEOVERSEN1

@@ -98,8 +98,18 @@ ZNRM2KERNEL    = znrm2.S
 
 DDOTKERNEL     = dot.c
 SDOTKERNEL     = dot.c
+ifeq ($(OSNAME), WINNT)
+ifeq ($(C_COMPILER), CLANG)
+CDOTKERNEL     = zdot.S
+ZDOTKERNEL     = zdot.S
+else
+CDOTKERNEL     = zdot_thunderx2t99.c
+ZDOTKERNEL     = zdot_thunderx2t99.c
+endif
+else
 CDOTKERNEL     = zdot_thunderx2t99.c
 ZDOTKERNEL     = zdot_thunderx2t99.c
+endif
 DSDOTKERNEL    = dot.S
 
 DGEMM_BETA     = dgemm_beta.S