Added $high(), $low(), $left(), $right()

1 files changed, 49 insertions, 0 deletions

diff --git a/tests/sat/sizebits.sv b/tests/sat/sizebits.sv
index d7ce2326e..408c6f5c8 100644
--- a/tests/sat/sizebits.sv
+++ b/tests/sat/sizebits.sv
@@ -1,5 +1,6 @@
 module functions01;
 
+wire t;
 wire [5:2]x;
 wire [3:0]y[2:7];
 wire [3:0]z[7:2][2:9];
@@ -9,24 +10,72 @@ wire [3:0]z[7:2][2:9];
 //wire [$size(y)-1:0]y_size;
 //wire [$size(z)-1:0]z_size;
 
+assert property ($size(t) == 1);
 assert property ($size(x) == 4);
 assert property ($size({3{x}}) == 3*4);
 assert property ($size(y) == 6);
 assert property ($size(y, 1) == 6);
 assert property ($size(y, (1+1)) == 4);
+// This is unsupported at the moment
+//assert property ($size(y[2], 1) == 4);
+//assert property ($size(y[2][1], 1) == 1);
 
 assert property ($size(z) == 6);
 assert property ($size(z, 1) == 6);
 assert property ($size(z, 2) == 8);
 assert property ($size(z, 3) == 4);
+// This is unsupported at the moment
+//assert property ($size(z[3], 1) == 8);
+//assert property ($size(z[3][3], 1) == 4);
+//assert property ($size(z[3][3][3], 1) == 1);
 // This should trigger an error if enabled (it does).
 //assert property ($size(z, 4) == 4);
 
 //wire [$bits(x)-1:0]x_bits;
 //wire [$bits({x, x})-1:0]xx_bits;
 
+assert property ($bits(t) == 1);
 assert property ($bits(x) == 4);
 assert property ($bits(y) == 4*6);
 assert property ($bits(z) == 4*6*8);
 
+assert property ($high(x) == 5);
+assert property ($high(y) == 7);
+assert property ($high(y, 1) == 7);
+assert property ($high(y, (1+1)) == 3);
+
+assert property ($high(z) == 7);
+assert property ($high(z, 1) == 7);
+assert property ($high(z, 2) == 9);
+assert property ($high(z, 3) == 3);
+
+assert property ($low(x) == 2);
+assert property ($low(y) == 2);
+assert property ($low(y, 1) == 2);
+assert property ($low(y, (1+1)) == 0);
+
+assert property ($low(z) == 2);
+assert property ($low(z, 1) == 2);
+assert property ($low(z, 2) == 2);
+assert property ($low(z, 3) == 0);
+
+assert property ($left(x) == 5);
+assert property ($left(y) == 2);
+assert property ($left(y, 1) == 2);
+assert property ($left(y, (1+1)) == 3);
+
+assert property ($left(z) == 7);
+assert property ($left(z, 1) == 7);
+assert property ($left(z, 2) == 2);
+assert property ($left(z, 3) == 3);
+
+assert property ($right(x) == 2);
+assert property ($right(y) == 7);
+assert property ($right(y, 1) == 7);
+assert property ($right(y, (1+1)) == 0);
+
+assert property ($right(z) == 2);
+assert property ($right(z, 1) == 2);
+assert property ($right(z, 2) == 9);
+assert property ($right(z, 3) == 0);
 endmodule