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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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9
hw/rtl/VX_mul_unit.v
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@@ -127,14 +127,13 @@ module VX_mul_unit #(
wire rsp_wb = mul_valid_out ? mul_wb_out : div_wb_out;
wire [`NUM_THREADS-1:0][31:0] rsp_data = mul_valid_out ? mul_result : div_result;
VX_generic_register #(
.N(1 + `NW_BITS + `NUM_THREADS + 32 + `NR_BITS + 1 + (`NUM_THREADS * 32)),
.R(1)
VX_pipe_register #(
.DATAW (1 + `NW_BITS + `NUM_THREADS + 32 + `NR_BITS + 1 + (`NUM_THREADS * 32)),
.RESETW (1)
) pipe_reg (
.clk (clk),
.reset (reset),
.stall (stall_out),
.flush (1'b0),
.enable (!stall_out),
.data_in ({rsp_valid, rsp_wid, rsp_tmask, rsp_PC, rsp_rd, rsp_wb, rsp_data}),
.data_out ({mul_commit_if.valid, mul_commit_if.wid, mul_commit_if.tmask, mul_commit_if.PC, mul_commit_if.rd, mul_commit_if.wb, mul_commit_if.data})
);