1 files changed, 35 insertions, 6 deletions
diff --git a/test/regress/regress0/bv/bvsimple.cvc b/test/regress/regress0/bv/bvsimple.cvc
index f1cb8ff01..59fe57386 100644
--- a/test/regress/regress0/bv/bvsimple.cvc
+++ b/test/regress/regress0/bv/bvsimple.cvc
@@ -4,18 +4,47 @@
 % Some tests from the CVC3 user manual.
 % http://www.cs.nyu.edu/acsys/cvc3/doc/user_doc.html
 
+x : BITVECTOR(5);
+y : BITVECTOR(4);
+yy : BITVECTOR(3);
+
+bv : BITVECTOR(10);
+a : BOOLEAN;
+
+xx : BITVECTOR(8);
+zz : BITVECTOR(12);
+
+x4, y4 : BITVECTOR(4);
+
 QUERY
+( 0bin0000111101010000 = 0hex0f50 ) AND
 ( 0bin01@0bin0 = 0bin010 ) AND
 ( 0bin1000 >> 3 = 0bin0001 ) AND
 ( 0bin0011 << 3 = 0bin0011000 ) AND
 ( 0bin1000 >> 3 = 0bin0001 ) AND
 
-TRUE
-
 % these not working yet..
-%( BVZEROEXTEND(0bin100, 5) = 0bin00100 ) AND
+%
+%( BVZEROEXTEND(0bin100, 2) = 0bin00100 ) AND
 %( SX(0bin100, 5) = 0bin11100 ) AND
 %
-%( BVZEROEXTEND(0bin100, 3) = 0bin100 ) AND
-%( SX(0bin100, 3) = 0bin100 )
-;
+%( BVZEROEXTEND(0bin100, 0) = 0bin100 ) AND
+%( SX(0bin100, 3) = 0bin100 ) AND
+%
+%( (BVPLUS(9, x@0bin0000, (0bin000@(~y)@0bin11)))[8:4] = BVPLUS(5, x, ~(y[3:2])) ) AND
+%
+%( x4 = 0hex5 AND y4 = 0bin0101 ) =>
+%( ( BVMULT(8,x4,y4)=BVMULT(8,y4,x4) ) AND
+%  ( NOT(BVLT(x4,y4)) ) AND
+%  ( BVLE(BVSUB(8,x4,y4), BVPLUS(8, x4, BVUMINUS(x4))) ) AND
+%  ( x4 = BVSUB(4, BVUMINUS(x4), BVPLUS(4, x4,0hex1)) ) ) AND
+
+
+( 0bin01100000[5:3]=(0bin1111001@bv[0:0])[4:2] ) AND
+( 0bin1@(IF a THEN 0bin0 ELSE 0bin1 ENDIF) = (IF a THEN 0bin110 ELSE 0bin011 ENDIF)[1:0] ) AND
+
+( xx = 0hexff AND zz = 0hexff0 =>
+  ( zz = xx << 4 ) AND
+  ( (zz >> 4)[7:0] = xx ) ) AND
+
+TRUE;