codegen: don't use inline asm on MSVC/ARM

src/codegen_new/codegen_backend_arm.c

@@ -327,9 +327,13 @@ printf("block_pos=%i\n", block_pos);
 
         block_write_data = NULL;
 //fatal("block_pos=%i\n", block_pos);
+#if !defined _MSC_VER || defined __clang__
 	asm("vmrs %0, fpscr\n"
                 : "=r" (cpu_state.old_fp_control)
 	);
+#else
+	cpu_state.old_fp_control = _controlfp();
+#endif
 	if ((cpu_state.old_fp_control >> 22) & 3)
 		fatal("VFP not in nearest rounding mode\n");
 }

src/codegen_new/codegen_backend_arm64.c

@@ -332,9 +332,13 @@ void codegen_backend_init()
 
 	codegen_allocator_clean_blocks(block->head_mem_block);
 
+#if !defined _MSC_VER || defined __clang__
 	asm("mrs %0, fpcr\n"
                 : "=r" (cpu_state.old_fp_control)
 	);
+#else
+	cpu_state.old_fp_control = _controlfp();
+#endif
 }
 
 void codegen_set_rounding_mode(int mode)