target/arm: Move helper-{a64,mve,sme,sve}.h to tcg/

While we cannot move the main "helper.h" out of target/arm/,
due to usage by generic code, we can move the sub-includes.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Message-id: 20230504110412.1892411-3-richard.henderson@linaro.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/target/arm/helper.h b/target/arm/helper.h
index 018b00e..3335c2b 100644
--- a/target/arm/helper.h
+++ b/target/arm/helper.h
@@ -1039,9 +1039,9 @@
                    void, ptr, ptr, ptr, ptr, i32)
 
 #ifdef TARGET_AARCH64
-#include "helper-a64.h"
-#include "helper-sve.h"
-#include "helper-sme.h"
+#include "tcg/helper-a64.h"
+#include "tcg/helper-sve.h"
+#include "tcg/helper-sme.h"
 #endif
 
-#include "helper-mve.h"
+#include "tcg/helper-mve.h"
diff --git a/target/arm/helper-a64.h b/target/arm/tcg/helper-a64.h
similarity index 100%
rename from target/arm/helper-a64.h
rename to target/arm/tcg/helper-a64.h
diff --git a/target/arm/helper-mve.h b/target/arm/tcg/helper-mve.h
similarity index 100%
rename from target/arm/helper-mve.h
rename to target/arm/tcg/helper-mve.h
diff --git a/target/arm/helper-sme.h b/target/arm/tcg/helper-sme.h
similarity index 100%
rename from target/arm/helper-sme.h
rename to target/arm/tcg/helper-sme.h
diff --git a/target/arm/helper-sve.h b/target/arm/tcg/helper-sve.h
similarity index 100%
rename from target/arm/helper-sve.h
rename to target/arm/tcg/helper-sve.h