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Testcase for bug756.

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This commit is contained in:
Wilson Snyder
2014-05-10 08:20:10 -04:00
parent 266ff41386
commit 1d1eb4fedb
1 changed files with 7 additions and 0 deletions
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test_regress/t/t_math_signed5.v
+7
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@@ -12,6 +12,7 @@
reg signed [3:0] w4_s;
reg signed [4:0] w5_s;
reg [2:0] w3_u;
reg [3:0] w4_u;
reg [4:0] w5_u;
real r;
@@ -104,6 +105,12 @@
w4_u = ((5'b0 == (5'sb11111 >>> 3'd7)));
`checkh(w4_u, 4'b0001);
// bug756
w5_s = -1;
w3_u = 7;
w4_u = |0 != (w5_s >>> w3_u);
`checkh(w4_u, 4'b0000);
if (fail) $stop;
$write("*-* All Finished *-*\n");
$finish;