diff options
Diffstat (limited to 'gcc/config/sh/sh.h')
| -rw-r--r-- | gcc/config/sh/sh.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h index 1e654801334..cc26e05a764 100644 --- a/gcc/config/sh/sh.h +++ b/gcc/config/sh/sh.h @@ -1983,7 +1983,7 @@ struct sh_args { that the native compiler puts too large (> 32) immediate shift counts into a register and shifts by the register, letting the SH decide what to do instead of doing that itself. */ -/* ??? The library routines in lib1funcs.asm truncate the shift count. +/* ??? The library routines in lib1funcs.S truncate the shift count. However, the SH3 has hardware shifts that do not truncate exactly as gcc expects - the sign bit is significant - so it appears that we need to leave this zero for correct SH3 code. */ |