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Fix issue #43

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This commit is contained in:
Florian Zaruba 2017-06-07 19:58:21 +02:00
parent e46ca8ce9a
commit f47bf73a7b
1 changed files with 3 additions and 0 deletions
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3
src/branch_unit.sv
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@ -86,6 +86,9 @@ module branch_unit (
next_pc = pc_i + ((is_compressed_instr_i) ? 64'h2 : 64'h4);
// calculate target address simple 64 bit addition
target_address = $unsigned($signed(jump_base) + $signed(imm_i));
// on a JALR we are supposed to reset the LSB to 0 (according to the specification)
if (operator_i == JALR)
target_address[0] = 1'b0;
// if we need to put the branch target address in a destination register, output it here to WB
branch_result_o = next_pc;