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new fpu implementation

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This commit is contained in:
Blaise Tine
2020-07-24 00:00:37 -04:00
parent f83521b7c6
commit 1f63f9da25
30 changed files with 318 additions and 258 deletions
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8
hw/rtl/VX_issue.v
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@@ -64,7 +64,7 @@ module VX_issue #(
VX_fpu_req_if fpu_req_tmp_if();
VX_gpu_req_if gpu_req_tmp_if();
VX_issue_mux issue_mux (
VX_issue_demux issue_demux (
.decode_if (decode_if),
.gpr_data_if (gpr_data_if),
.alu_req_if (alu_req_tmp_if),
@@ -134,14 +134,14 @@ module VX_issue #(
);
VX_generic_register #(
.N(`NUM_THREADS +`NW_BITS + 32 + `FPU_BITS + 1 + `NR_BITS + (`NUM_THREADS * 32) + (`NUM_THREADS * 32) + (`NUM_THREADS * 32) + `FRM_BITS)
.N(`NUM_THREADS +`NW_BITS + 32 + `FPU_BITS + 1 + `NR_BITS + 1 + (`NUM_THREADS * 32) + (`NUM_THREADS * 32) + (`NUM_THREADS * 32) + `FRM_BITS)
) fpu_reg (
.clk (clk),
.reset (reset),
.stall (stall_fpu),
.flush (flush_fpu),
.in ({fpu_req_tmp_if.valid, fpu_req_tmp_if.warp_num, fpu_req_tmp_if.curr_PC, fpu_req_tmp_if.fpu_op, fpu_req_tmp_if.wb, fpu_req_tmp_if.rd, fpu_req_tmp_if.rs1_data, fpu_req_tmp_if.rs2_data, fpu_req_tmp_if.rs3_data, fpu_req_tmp_if.frm}),
.out ({fpu_req_if.valid, fpu_req_if.warp_num, fpu_req_if.curr_PC, fpu_req_if.fpu_op, fpu_req_if.wb, fpu_req_if.rd, fpu_req_if.rs1_data, fpu_req_if.rs2_data, fpu_req_if.rs3_data, fpu_req_if.frm})
.in ({fpu_req_tmp_if.valid, fpu_req_tmp_if.warp_num, fpu_req_tmp_if.curr_PC, fpu_req_tmp_if.fpu_op, fpu_req_tmp_if.wb, fpu_req_tmp_if.rd, fpu_req_tmp_if.rd_is_fp, fpu_req_tmp_if.rs1_data, fpu_req_tmp_if.rs2_data, fpu_req_tmp_if.rs3_data, fpu_req_tmp_if.frm}),
.out ({fpu_req_if.valid, fpu_req_if.warp_num, fpu_req_if.curr_PC, fpu_req_if.fpu_op, fpu_req_if.wb, fpu_req_if.rd, fpu_req_if.rd_is_fp, fpu_req_if.rs1_data, fpu_req_if.rs2_data, fpu_req_if.rs3_data, fpu_req_if.frm})
);
VX_generic_register #(