* simops.c: Fix satadd, satsub boundary case handling.

diff --git a/sim/v850/ChangeLog b/sim/v850/ChangeLog
index 8c1cbbf4dce43630b2676f8263427d66223de829..09156fee0dc28fe1eb38f52bad0d0b4bd9713525 100644 (file)
--- a/sim/v850/ChangeLog
+++ b/sim/v850/ChangeLog
@@ -1,5 +1,7 @@
 Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
 
+       * simops.c: Fix satadd, satsub boundary case handling.
+
        * interp.c (hash): Fix.
        * interp.c (do_format_8): Get operands correctly and
        call the target function.

diff --git a/sim/v850/simops.c b/sim/v850/simops.c
index 1586b11f67b64b1ba4a4786a05a7fcccdc37b1b4..c6969fe0e31b5f98c6c7bc59889519ffa9e3faa2 100644 (file)
--- a/sim/v850/simops.c
+++ b/sim/v850/simops.c
@@ -824,7 +824,7 @@ OP_C0 ()
                | (sat ? PSW_SAT : 0));
 
   /* Handle saturated results.  */
-  if (sat && (op0 & 0x80000000))
+  if (sat && s)
     State.regs[OP[1]] = 0x80000000;
   else if (sat)
     State.regs[OP[1]] = 0x7fffffff;
@@ -861,7 +861,7 @@ OP_220 ()
                | (sat ? PSW_SAT : 0));
 
   /* Handle saturated results.  */
-  if (sat && (op0 & 0x80000000))
+  if (sat && s)
     State.regs[OP[1]] = 0x80000000;
   else if (sat)
     State.regs[OP[1]] = 0x7fffffff;
@@ -894,7 +894,7 @@ OP_A0 ()
                | (sat ? PSW_SAT : 0));
 
   /* Handle saturated results.  */
-  if (sat && (op1 & 0x80000000))
+  if (sat && s)
     State.regs[OP[1]] = 0x80000000;
   else if (sat)
     State.regs[OP[1]] = 0x7fffffff;
@@ -930,7 +930,7 @@ OP_660 ()
                | (sat ? PSW_SAT : 0));
 
   /* Handle saturated results.  */
-  if (sat && (op1 & 0x80000000))
+  if (sat && s)
     State.regs[OP[1]] = 0x80000000;
   else if (sat)
     State.regs[OP[1]] = 0x7fffffff;
@@ -962,7 +962,7 @@ OP_80 ()
                | (sat ? PSW_SAT : 0));
 
   /* Handle saturated results.  */
-  if (sat && (op0 & 0x80000000))
+  if (sat && s)
     State.regs[OP[1]] = 0x80000000;
   else if (sat)
     State.regs[OP[1]] = 0x7fffffff;