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fixed FPU-CSR data dependence

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This commit is contained in:
Blaise Tine
2020-11-25 09:05:38 -08:00
parent 71b98b166c
commit 461be0880d
24 changed files with 191 additions and 187 deletions
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6
hw/rtl/interfaces/VX_cmt_to_csr_if.v
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@@ -5,12 +5,8 @@
interface VX_cmt_to_csr_if ();
wire valid;
wire [`NW_BITS-1:0] wid;
wire valid;
wire [$clog2(`NUM_THREADS+1)-1:0] commit_size;
wire has_fflags;
fflags_t fflags;
endinterface

6
hw/rtl/interfaces/VX_exu_to_cmt_if.v → hw/rtl/interfaces/VX_commit_if.v
View File

@@ -1,9 +1,9 @@
`ifndef VX_EXU_TO_CMT_IF
`define VX_EXU_TO_CMT_IF
`ifndef VX_COMMIT_IF
`define VX_COMMIT_IF
`include "VX_define.vh"
interface VX_exu_to_cmt_if ();
interface VX_commit_if ();
wire valid;

17
hw/rtl/interfaces/VX_csr_to_fpu_if.v
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@@ -1,17 +0,0 @@
`ifndef VX_CSR_TO_FPU_IF
`define VX_CSR_TO_FPU_IF
`include "VX_define.vh"
`ifndef EXTF_F_ENABLE
`IGNORE_WARNINGS_BEGIN
`endif
interface VX_csr_to_fpu_if ();
wire [`NW_BITS-1:0] wid;
wire [`FRM_BITS-1:0] frm;
endinterface
`endif

17
hw/rtl/interfaces/VX_fpu_to_csr_if.v
View File

@@ -3,19 +3,14 @@
`include "VX_define.vh"
`ifndef EXTF_F_ENABLE
`IGNORE_WARNINGS_BEGIN
`endif
interface VX_fpu_to_csr_if ();
wire valid;
wire [`NW_BITS-1:0] wid;
wire fflags_NV;
wire fflags_DZ;
wire fflags_OF;
wire fflags_UF;
wire fflags_NX;
wire write_enable;
wire [`NW_BITS-1:0] write_wid;
fflags_t write_fflags;
wire [`NW_BITS-1:0] read_wid;
wire [`FRM_BITS-1:0] read_frm;
endinterface