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FPU float<->int conversion optimization

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This commit is contained in:
Blaise Tine
2020-12-29 15:37:45 -08:00
parent e83c4638a0
commit d44144f72f
53 changed files with 993 additions and 4953 deletions
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27
hw/rtl/VX_warp_sched.v
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@@ -195,16 +195,16 @@ module VX_warp_sched #(
wire pop = join_if.valid && (i == join_if.wid);
VX_ipdom_stack #(
.WIDTH(1+32+`NUM_THREADS),
.DEPTH(2 ** (`NT_BITS+1))
.WIDTH (1+32+`NUM_THREADS),
.DEPTH (2 ** (`NT_BITS+1))
) ipdom_stack (
.clk (clk),
.reset(reset),
.push (push),
.pop (pop),
.q1 (q1),
.q2 (q2),
.d (ipdom[i]),
.clk (clk),
.reset (reset),
.push (push),
.pop (pop),
.q1 (q1),
.q2 (q2),
.d (ipdom[i]),
`UNUSED_PIN (empty),
`UNUSED_PIN (full)
);
@@ -237,14 +237,13 @@ module VX_warp_sched #(
assign scheduled_warp = schedule_valid && ~stall_out;
VX_generic_register #(
.N(1 + `NUM_THREADS + 32 + `NW_BITS),
.R(1)
VX_pipe_register #(
.DATAW (1 + `NUM_THREADS + 32 + `NW_BITS),
.RESETW (1)
) pipe_reg (
.clk (clk),
.reset (reset),
.stall (stall_out),
.flush (1'b0),
.enable (!stall_out),
.data_in ({scheduled_warp, thread_mask, warp_pc, warp_to_schedule}),
.data_out ({ifetch_req_if.valid, ifetch_req_if.tmask, ifetch_req_if.PC, ifetch_req_if.wid})
);