For sub2w, compute carry according to negated addition rules.

[thirdparty/binutils-gdb.git] / sim / d10v / ChangeLog

diff --git a/sim/d10v/ChangeLog b/sim/d10v/ChangeLog
index 21f222ea90cfd8a6d692cce1c04f929d33d384e4..a5f9e99d791e9b2f20bc94a568e4e71158e53a77 100644 (file)
--- a/sim/d10v/ChangeLog
+++ b/sim/d10v/ChangeLog
@@ -1,3 +1,34 @@
+Tue Dec  2 11:04:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * simops.c (OP_1000): For "sub2w", compute carry by comparing
+       inputs.
+
+Mon Nov 17 20:57:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
+       carry indicated by value > 0xffff.
+
+Fri Nov 14 12:51:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * interp.c (sim_resume): Don't set up SIGINT handler using signal,
+       handled by client.
+       (sim_resume): Fix race condition of a direct assignment to
+       stop_simulator, conditionally call sim_stop.
+       (sim_stop_reason): Check stop_simulator returning SIGINT.  Clear
+       stop_simulator ready for next sim_resume call.
+       (sim_ctrl_c): Delete function.
+
+Thu Nov 13 19:29:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * interp.c (sim_resume): For "REP", only check/update the PC when
+       a branch instruction has not been executed.
+
+Mon Nov 10 17:50:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC.  Sign
+       extend bit 44 all constants.
+       (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
+       
 Fri Oct 24 10:26:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
        * d10v_sim.h: Include sim-types.h.
@@ -11,7 +42,7 @@ Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
        * interp.c (sim_write_phys): New function, write to physical
        instead of virtual memory.
        
-       * wrapper.c (sim_load): Pass lma_p and sim_write_phys to
+       * interp.c (sim_load): Pass lma_p and sim_write_phys to
        sim_load_file.
 
 Mon Oct 13 10:55:07 1997  Fred Fish  <cygnus.com>