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This commit is contained in:
Blaise Tine
2020-08-22 00:22:04 -07:00
parent 6c12391338
commit 0b355f228e
80 changed files with 1811 additions and 1528 deletions
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16
hw/rtl/fp_cores/VX_fpnew.v
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@@ -3,6 +3,7 @@
`include "defs_div_sqrt_mvp.sv"
module VX_fpnew #(
parameter TAGW = 1,
parameter FMULADD = 1,
parameter FDIVSQRT = 1,
parameter FNONCOMP = 1,
@@ -14,7 +15,7 @@ module VX_fpnew #(
input wire valid_in,
output wire ready_in,
input wire [`ISTAG_BITS-1:0] tag_in,
input wire [TAGW-1:0] tag_in,
input wire [`FPU_BITS-1:0] op,
input wire [`FRM_BITS-1:0] frm,
@@ -27,7 +28,7 @@ module VX_fpnew #(
output wire has_fflags,
output fflags_t [`NUM_THREADS-1:0] fflags,
output wire [`ISTAG_BITS-1:0] tag_out,
output wire [TAGW-1:0] tag_out,
input wire ready_out,
output wire valid_out
@@ -66,7 +67,7 @@ module VX_fpnew #(
wire fpu_ready_in, fpu_valid_in;
wire fpu_ready_out, fpu_valid_out;
reg [`ISTAG_BITS-1:0] fpu_tag_in, fpu_tag_out;
reg [TAGW-1:0] fpu_tag_in, fpu_tag_out;
reg [2:0][`NUM_THREADS-1:0][31:0] fpu_operands;
@@ -77,9 +78,6 @@ module VX_fpnew #(
wire [`NUM_THREADS-1:0][31:0] fpu_result;
fpnew_pkg::status_t [0:`NUM_THREADS-1] fpu_status;
wire is_class_op, is_class_op_out;
assign is_class_op = (op == `FPU_CLASS);
reg [FOP_BITS-1:0] fpu_op;
reg [`FRM_BITS-1:0] fpu_rnd;
reg fpu_op_mod;
@@ -136,7 +134,7 @@ module VX_fpnew #(
fpnew_top #(
.Features (FPU_FEATURES),
.Implementation (FPU_IMPLEMENTATION),
.TagType (logic[`ISTAG_BITS+1+1-1:0])
.TagType (logic[TAGW+1+1-1:0])
) fpnew_core (
.clk_i (clk),
.rst_ni (1'b1),
@@ -148,13 +146,13 @@ module VX_fpnew #(
.dst_fmt_i (fpnew_pkg::fp_format_e'(fpu_dst_fmt)),
.int_fmt_i (fpnew_pkg::int_format_e'(fpu_int_fmt)),
.vectorial_op_i (1'b0),
.tag_i ({fpu_tag_in, fpu_has_fflags, is_class_op}),
.tag_i ({fpu_tag_in, fpu_has_fflags}),
.in_valid_i (fpu_valid_in),
.in_ready_o (fpu_ready_in),
.flush_i (reset),
.result_o (fpu_result[0]),
.status_o (fpu_status[0]),
.tag_o ({fpu_tag_out, fpu_has_fflags_out, is_class_op_out}),
.tag_o ({fpu_tag_out, fpu_has_fflags_out}),
.out_valid_o (fpu_valid_out),
.out_ready_i (fpu_ready_out),
`UNUSED_PIN (busy_o)