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author | Tom Verbeure <tom_verbeure@yahoo.com> | 2016-08-29 18:00:49 -0700 |
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committer | Tom Verbeure <tom_verbeure@yahoo.com> | 2016-08-29 18:00:49 -0700 |
commit | 9201bff2ef56b66e10dc9c56fe431b6f436f0c8f (patch) | |
tree | 71f0c9db600c9d7866554a2df0b7c43b1215756a | |
parent | 9d13c05dd210252e540179c8f1d120c89a26289a (diff) | |
download | picorv32-9201bff2ef56b66e10dc9c56fe431b6f436f0c8f.tar.gz picorv32-9201bff2ef56b66e10dc9c56fe431b6f436f0c8f.zip |
Reduce rs1, rs2 from 64 to 33 bits to make life for synthesis tools easier.
-rw-r--r-- | picorv32.v | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -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; |