tree f21e5d94094a35ba848ef33fd3c8486002589768
parent c8d31ddcffe7dafe0e1110dc41fc4c1d96b800ff
author Saiiijchan <49641410+Saiiijchan@users.noreply.github.com> 1762274656 +0800
committer GitHub <noreply@github.com> 1762274656 -0800
gpgsig -----BEGIN PGP SIGNATURE-----
 
 wsFcBAABCAAQBQJpCi1gCRC1aQ7uu5UhlAAAjCgQAFPa56qV8YULXKW6P7y6aNc0
 WU1xiQQiczcpChzUy7mvc6ZgUI+/vNcjy/81gjdmCCdSxbvNAZdx2DquoJm1TxCK
 HF94FG+AE8TVZ5FglBHt3Y+hsWPIjwPfS3yTQ6sveehZ6xGs2OanaG9WFYZopNfk
 a7cH1qboNlLBZNhAnV1obMwlOxaSkaBCyjzGTZgkqMks19uPhvswrtvR2knnYbY4
 nXYehGIMDmGtnxu92wwqqiDBK0xnluifcDIhceM7dS2ePJJa4Rxmcrvi1Sb6Ub0i
 WbDcJ8ZmW6PfFgAcbfUfBcaQXxErawlyRhqkXg94VXtoQ7MtOt+rEZ05L1YA8T8e
 0maBVaqfR/VQ6NgjJcLpzh8MXX/4iKYV/URX0fkRDZyCXn+sq/RoN4M3R25BaGTC
 FfkzHwnJ+yUKC2Qifz1QF6va7GVfbpQp6+aKxm2cqeCi450J8BO5zMkq3pImotqI
 OxM3c2KvfLctXHWq1h7xOf/yOqc8oN+8KZLOIjm4PXdYp2EM6es8Xs33GjqaOm8n
 J/NC0lzGAjye4IozuyYrXqVyheJKOAT8gBi9qeqVYYevoKZsPxurnezWQPACZYaS
 BT7qKwMJqW4MQxnoPHeTXtiTn/M4fBqfp4wxdfWkcXRr1YaZQE/YvH7LKljrBjKs
 urHgFw4FQJXZHQE0fT/Y
 =l0AR
 -----END PGP SIGNATURE-----
 

riscv: refine vector context layout on stack (#1329)

Vector general register layout:

Before:
+--------------+  <-- High Address
|      v7      |
+--------------+
|      v6      |
+--------------+
|      ...     |
+--------------+
|      v0      |
+--------------+  <-- v0 - v7
|      v15     |
+--------------+
|      v14     |
+--------------+
|      ...     |
+--------------+
|      v8      |
+--------------+  <-- v8 - v15
|      ...     |
+--------------+
|      v24     |
+--------------+  <-- Low address

After:
+--------------+  <-- High Address
|      v31     |
+--------------+
|      v30     |
+--------------+
|      ...     |
+--------------+
|      v1      |
+--------------+
|      v0      |
+--------------+ <-- Low Address

Signed-off-by: wangfei_chen <wangfei_chen@realsil.com.cn>
Co-authored-by: wangfei_chen <wangfei_chen@realsil.com.cn>
Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>