target/arm: Use DEF_HELPER_FLAGS for helper_dc_zva

The function does not write registers, and only reads them by
implication via the exception path.

Backports commit 1371b02c5a060e423e70560dbca769b54e471ba9 from qemu
This commit is contained in:
Richard Henderson 2020-04-30 06:14:43 -04:00 committed by Lioncash
parent 3cb68bc44e
commit a37d9b2be5

View file

@ -90,7 +90,7 @@ DEF_HELPER_2(advsimd_f16touinth, i32, f16, ptr)
DEF_HELPER_2(sqrt_f16, f16, f16, ptr)
DEF_HELPER_2(exception_return, void, env, i64)
DEF_HELPER_2(dc_zva, void, env, i64)
DEF_HELPER_FLAGS_2(dc_zva, TCG_CALL_NO_WG, void, env, i64)
DEF_HELPER_FLAGS_3(pacia, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(pacib, TCG_CALL_NO_WG, i64, env, i64, i64)