From 9201bff2ef56b66e10dc9c56fe431b6f436f0c8f Mon Sep 17 00:00:00 2001 From: Tom Verbeure Date: Mon, 29 Aug 2016 18:00:49 -0700 Subject: Reduce rs1, rs2 from 64 to 33 bits to make life for synthesis tools easier. --- picorv32.v | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/picorv32.v b/picorv32.v index d4fb656..2af50e8 100644 --- a/picorv32.v +++ b/picorv32.v @@ -1889,7 +1889,8 @@ module picorv32_pcpi_fast_mul ( wire instr_rs2_signed = |{instr_mulh}; reg active1, active2, shift_out; - reg [63:0] rs1, rs2, rd; + reg [32:0] rs1, rs2; + reg [63:0] rd; always @* begin instr_mul = 0; -- cgit