Commit Graph

3 Commits

Author SHA1 Message Date
zhangyuan21
ffd2eb5b14 arch/arm: only compare callee-saved registers for fpu
Registers S0-S15 (D0-D7, Q0-Q3) do not need to be preserved. They can be used for passing
arguments or returning results in standard procedure-call variants.
Registers D16-D31 (Q8-Q15), do not need to be preserved.

Signed-off-by: zhangyuan21 <zhangyuan21@xiaomi.com>
2022-12-09 11:00:38 +08:00
Gustavo Henrique Nihei
5ed2ee85c9 arch: Improve documentation for up_fpucmp function
Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-08-26 11:57:06 +08:00
Xiang Xiao
96fa8be5f5 arch/armv[7|8]-m: Compare all FPU registers in up_fpucmp
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-19 11:09:36 +03:00