Fix #686: "XSpice Verilog Vector Input Bug".

Bug report and fix by Aodhan Murray.
2 years ago · 14844af175
1 changed files with 27 additions and 27 deletions
--- a/src/xspice/verilog/verilator_shim.cpp
+++ b/src/xspice/verilog/verilator_shim.cpp
@ -50,7 +50,7 @@ static unsigned char previous_output[outs + inouts];
    if (val)                               \
      topp->name |= (1 << (msb - index));  \
    else                                   \
-      topp->name &= (1 << (msb - index)); \
+      topp->name &= ~(1 << (msb - index)); \
    return;                                \
  }

@ -82,7 +82,7 @@ static void accept_input(struct co_info *pinfo,
    if (val) 			 	    \
      topp->name | (1 << (msb - index));    \
    else                                    \
-      topp->name &= (1 << (msb - index));  \
+      topp->name &= ~(1 << (msb - index));  \
    previous_output[index + offset] = val;  \
    return;                                 \
  }