summaryrefslogtreecommitdiff
path: root/rtl/core/decode/mul.sv
diff options
context:
space:
mode:
authorAlejandro Soto <alejandro@34project.org>2023-09-25 19:12:49 -0600
committerAlejandro Soto <alejandro@34project.org>2023-09-25 21:33:49 -0600
commited0bd705f94f6aea568ec8405534984a37770f21 (patch)
treeaf19fc67177962c14ce7ab88d75dcaa1b1e3aee3 /rtl/core/decode/mul.sv
parentcd02f821525b8710dd37e2bc39a8a7dbc36ac4b0 (diff)
rtl/core, tb: replace bus_master with a new top-level module
Diffstat (limited to 'rtl/core/decode/mul.sv')
-rw-r--r--rtl/core/decode/mul.sv33
1 files changed, 0 insertions, 33 deletions
diff --git a/rtl/core/decode/mul.sv b/rtl/core/decode/mul.sv
deleted file mode 100644
index 114b65b..0000000
--- a/rtl/core/decode/mul.sv
+++ /dev/null
@@ -1,33 +0,0 @@
-`include "core/decode/isa.sv"
-`include "core/uarch.sv"
-
-module core_decode_mul
-(
- input word insn,
-
- output mul_decode decode,
- output reg_num rd,
- rs,
- rm,
- output logic update_flags
-);
-
- logic long_mul;
- reg_num short_rd, rn;
-
- assign rd = long_mul ? rn : short_rd;
- assign rs = insn `FIELD_MUL_RS;
- assign rm = insn `FIELD_MUL_RM;
- assign update_flags = insn `FIELD_MUL_S;
-
- assign decode.add = insn `FIELD_MUL_ACC;
- assign decode.long_mul = long_mul;
- assign decode.signed_mul = insn `FIELD_MUL_SIGNED;
- assign decode.r_add_lo = rn;
- assign decode.r_add_hi = short_rd;
-
- assign long_mul = insn `FIELD_MUL_LONG;
- assign short_rd = insn `FIELD_MUL_RD;
- assign rn = insn `FIELD_MUL_RN;
-
-endmodule