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modelsim fixes && pipeline optimization

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This commit is contained in:
Blaise Tine
2020-07-28 14:20:23 -07:00
parent 1c9846d10b
commit c2dd0a8b39
38 changed files with 417 additions and 358 deletions
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16
hw/rtl/VX_fpu_unit.v
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@@ -121,12 +121,12 @@ module VX_fpu_unit #(
.clk_i (clk),
.rst_ni (1'b1),
.operands_i (fpu_operands),
.rnd_mode_i (fpu_rnd),
.op_i (fpu_op),
.rnd_mode_i (fpnew_pkg::roundmode_e'(fpu_rnd)),
.op_i (fpnew_pkg::operation_e'(fpu_op)),
.op_mod_i (fpu_op_mod),
.src_fmt_i (fpu_src_fmt),
.dst_fmt_i (fpu_dst_fmt),
.int_fmt_i (fpu_int_fmt),
.src_fmt_i (fpnew_pkg::fp_format_e'(fpu_src_fmt)),
.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'b1),
.tag_i ({fpu_in_tag, fflags_en, is_class_op_i}),
.in_valid_i (fpu_in_valid),
@@ -149,9 +149,9 @@ module VX_fpu_unit #(
if (is_class_op_o) begin
integer i;
for (i = 0; i < `NUM_THREADS; i++) begin
integer l = i / 4;
integer w = i % 4;
integer class_mask = fpu_result[l][w * 8 +: 8];
automatic integer l = i / 4;
automatic integer w = i % 4;
automatic integer class_mask = fpu_result[l][w * 8 +: 8];
fpu_result_qual[i][0] = class_mask[7] & class_mask[0];
fpu_result_qual[i][1] = class_mask[7] & class_mask[1];