diff options
| author | Richard Henderson <rth@twiddle.net> | 2015-02-18 18:47:35 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-02-14 08:15:00 +1100 |
| commit | 762e22edcd021035e1dbcf0dbc31b4794c5c1027 (patch) | |
| tree | 3f2fb564feb01629b7f125ce88ee928ee25729b2 /target/openrisc/cpu.h | |
| parent | cc5de49ebe5b2881b88b22c13410f13657b472e0 (diff) | |
target/openrisc: Fix madd
Note that the specification for lf.madd.s is confused. It's
the only mention of supposed FPMADDHI/FPMADDLO special registers.
On the other hand, or1ksim implements a somewhat normal non-fused
multiply and add. Mirror that.
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target/openrisc/cpu.h')
| -rw-r--r-- | target/openrisc/cpu.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/target/openrisc/cpu.h b/target/openrisc/cpu.h index 9528277c87..069403884b 100644 --- a/target/openrisc/cpu.h +++ b/target/openrisc/cpu.h @@ -279,9 +279,6 @@ typedef struct CPUOpenRISCState { uint64_t mac; /* Multiply registers MACHI:MACLO */ - target_ulong fpmaddhi; /* Multiply and add float register FPMADDHI */ - target_ulong fpmaddlo; /* Multiply and add float register FPMADDLO */ - target_ulong epcr; /* Exception PC register */ target_ulong eear; /* Exception EA register */ |