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Handle struct members of union type (#3641)

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Dag Lem 2023-01-29 19:45:45 +01:00 • committed by GitHub
parent 541fdffff2
commit db13c6df2b
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3 changed files with 18 additions and 2 deletions
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16
tests/svtypes/union_simple.sv
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@ -48,14 +48,30 @@ module top;
U_t u;
} instruction_t;
typedef struct packed {
instruction_t ir;
logic [3:0] state;
} s_t;
instruction_t ir1;
s_t s1;
assign ir1 = 32'h0AA01EB7; // lui t4,0xAA01
assign s1.ir = ir1;
assign s1.state = '1;
always_comb begin
assert(ir1.u.opcode == 'h37);
assert(ir1.r.opcode == 'h37);
assert(ir1.u.rd == 'd29);
assert(ir1.r.rd == 'd29);
assert(ir1.u.imm == 'hAA01);
assert(s1.ir.u.opcode == 'h37);
assert(s1.ir.r.opcode == 'h37);
assert(s1.ir.u.rd == 'd29);
assert(s1.ir.r.rd == 'd29);
assert(s1.ir.u.imm == 'hAA01);
assert(s1.state == 4'b1111);
end
union packed {