diff options
Diffstat (limited to 'sys/arm64/arm64/support.S')
| -rw-r--r-- | sys/arm64/arm64/support.S | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/arm64/arm64/support.S b/sys/arm64/arm64/support.S index bf6fc931e4b0..cee0e3b51aaf 100644 --- a/sys/arm64/arm64/support.S +++ b/sys/arm64/arm64/support.S @@ -397,4 +397,16 @@ ENTRY(pagezero_cache) END(pagezero_cache) +/* + * pagezero, MOPS implementation + */ +ENTRY(pagezero_mops) + mov x1, #PAGE_SIZE + .inst 0x19df0420 /* setp [x0]!, x1!, xzr */ + .inst 0x19df4420 /* setm [x0]!, x1!, xzr */ + .inst 0x19df8420 /* sete [x0]!, x1!, xzr */ + ret + +END(pagezero_mops) + GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL) |