[foreign-memaccess+abi] Integrated: 8295353: Mark Register v24 as Volatile in Foreign Function & Memory C ABI Definition

Saint Wesonga duke at openjdk.org
Tue Nov 1 14:54:32 UTC 2022


On Fri, 14 Oct 2022 16:06:39 GMT, Saint Wesonga <duke at openjdk.org> wrote:

> The C ABI defined by the Foreign Function & Memory API does not include v24 in the list of volatile floating point vector registers. As per the spec, v16-v31 do not need to be preserved. See https://github.com/ARM-software/abi-aa/blob/main/aapcs64/aapcs64.rst#612simd-and-floating-point-registers

This pull request has now been integrated.

Changeset: bee70724
Author:    Saint Wesonga <sawesong at microsoft.com>
Committer: Jorn Vernee <jvernee at openjdk.org>
URL:       https://git.openjdk.org/panama-foreign/commit/bee7072450d85ab017b00e70aab9bd262e7615e8
Stats:     1 line in 1 file changed: 0 ins; 0 del; 1 mod

8295353: Mark Register v24 as Volatile in Foreign Function & Memory C ABI Definition

Reviewed-by: jvernee

-------------

PR: https://git.openjdk.org/panama-foreign/pull/743


More information about the panama-dev mailing list