diff options
Diffstat (limited to 'sim')
| -rw-r--r-- | sim/d10v/ChangeLog | 1 | ||||
| -rw-r--r-- | sim/d10v/simops.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/sim/d10v/ChangeLog b/sim/d10v/ChangeLog index e597684..7b3b659 100644 --- a/sim/d10v/ChangeLog +++ b/sim/d10v/ChangeLog @@ -9,6 +9,7 @@ Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com> (trace_{input,output}): Support OP_FLAG_OUTPUT. (OP_31000000): This ld2w varient is a 16-bit memory reference, not an 8-bit memory reference instruction for tracing purposes. + (OP_201): Addi needs to set the carry. Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com> diff --git a/sim/d10v/simops.c b/sim/d10v/simops.c index 1af4e09..b35a434 100644 --- a/sim/d10v/simops.c +++ b/sim/d10v/simops.c @@ -584,10 +584,15 @@ OP_17001202 () void OP_201 () { + uint tmp = State.regs[OP[0]]; if (OP[1] == 0) OP[1] = 16; trace_input ("addi", OP_REG, OP_CONSTANT16, OP_VOID); State.regs[OP[0]] += OP[1]; + if (tmp > State.regs[OP[0]]) + State.C = 1; + else + State.C = 0; trace_output (OP_REG); } |