diff options
| author | Giuseppe Cavallaro <peppe.cavallaro@st.com> | 2010-12-13 11:39:36 +0100 |
|---|---|---|
| committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2010-12-14 08:08:36 +0100 |
| commit | 640220faf25659eb4c15b78cf8869251dbadbd16 (patch) | |
| tree | 763b66c4480ea9839f80afe2b1672ca2f24aa139 /libc/sysdeps/linux/xtensa/mmap.S | |
| parent | 1f674977c0f3ea1e67deea93fa8f4e795cc869ad (diff) | |
sh: fix memcpy saving/restoring FR12-FR15 registers
This patch fixes a bug in the memcpy that doesn't save/restore
the FR12-FR15 registers (callee save registers in ST40 ABI) while
copying many cache lines with FPU in single paired precision mode
and by using all FPU registers (DR and XD).
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Reviewed-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'libc/sysdeps/linux/xtensa/mmap.S')
0 files changed, 0 insertions, 0 deletions