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minor updates

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This commit is contained in:
Blaise Tine
2021-04-04 04:04:41 -07:00
parent d522611ee2
commit 5cfd6e6f82
2 changed files with 65 additions and 58 deletions
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102
hw/rtl/VX_decode.v
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@@ -89,8 +89,8 @@ module VX_decode #(
imm = {{20{alu_imm[11]}}, alu_imm};
use_rd = 1;
use_imm = 1;
`USED_REGS(1'b0, rd);
`USED_REGS(1'b0, rs1);
`USED_REGS (1'b0, rd);
`USED_REGS (1'b0, rs1);
end
`INST_R: begin
ex_type = `EX_ALU;
@@ -125,9 +125,9 @@ module VX_decode #(
op_mod = 0;
end
use_rd = 1;
`USED_REGS(1'b0, rd);
`USED_REGS(1'b0, rs1);
`USED_REGS(1'b0, rs2);
`USED_REGS (1'b0, rd);
`USED_REGS (1'b0, rs1);
`USED_REGS (1'b0, rs2);
end
`INST_LUI: begin
ex_type = `EX_ALU;
@@ -137,8 +137,8 @@ module VX_decode #(
imm = {upper_imm, 12'(0)};
use_rd = 1;
use_imm = 1;
`USED_REGS(1'b0, rd);
`USED_REGS(1'b0, 5'b0);
`USED_REGS (1'b0, rd);
`USED_REGS (1'b0, 5'b0);
end
`INST_AUIPC: begin
ex_type = `EX_ALU;
@@ -148,7 +148,7 @@ module VX_decode #(
use_rd = 1;
use_PC = 1;
use_imm = 1;
`USED_REGS(1'b0, rd);
`USED_REGS (1'b0, rd);
end
`INST_JAL: begin
ex_type = `EX_ALU;
@@ -159,7 +159,7 @@ module VX_decode #(
use_PC = 1;
use_imm = 1;
is_wstall = 1;
`USED_REGS(1'b0, rd);
`USED_REGS (1'b0, rd);
end
`INST_JALR: begin
ex_type = `EX_ALU;
@@ -169,8 +169,8 @@ module VX_decode #(
use_rd = 1;
use_imm = 1;
is_wstall = 1;
`USED_REGS(1'b0, rd);
`USED_REGS(1'b0, rs1);
`USED_REGS (1'b0, rd);
`USED_REGS (1'b0, rs1);
end
`INST_B: begin
ex_type = `EX_ALU;
@@ -188,8 +188,8 @@ module VX_decode #(
use_PC = 1;
use_imm = 1;
is_wstall = 1;
`USED_REGS(1'b0, rs1);
`USED_REGS(1'b0, rs2);
`USED_REGS (1'b0, rs1);
`USED_REGS (1'b0, rs2);
end
`INST_SYS : begin
if (func3 == 0) begin
@@ -207,7 +207,7 @@ module VX_decode #(
use_rd = 1;
use_PC = 1;
use_imm = 1;
`USED_REGS(1'b0, rd);
`USED_REGS (1'b0, rd);
end else begin
ex_type = `EX_CSR;
case (func3[1:0])
@@ -220,9 +220,9 @@ module VX_decode #(
imm = 32'(u_12);
use_rd = 1;
use_imm = func3[2];
`USED_REGS(1'b0, rd);
`USED_REGS (1'b0, rd);
if (!func3[2])
`USED_REGS(1'b0, rs1);
`USED_REGS (1'b0, rs1);
end
end
`ifdef EXT_F_ENABLE
@@ -233,8 +233,8 @@ module VX_decode #(
op_type = `OP_BITS'({1'b0, func3});
imm = {{20{u_12[11]}}, u_12};
use_rd = 1;
`USED_REGS(1'b0, rs1);
`USED_REGS((opcode == `INST_FL), rd);
`USED_REGS (1'b0, rs1);
`USED_REGS ((opcode == `INST_FL), rd);
`ifdef EXT_F_ENABLE
rd_fp = (opcode == `INST_FL);
`endif
@@ -246,8 +246,8 @@ module VX_decode #(
ex_type = `EX_LSU;
op_type = `OP_BITS'({1'b1, func3});
imm = {{20{func7[6]}}, func7, rd};
`USED_REGS(1'b0, rs1);
`USED_REGS((opcode == `INST_FS), rs2);
`USED_REGS (1'b0, rs1);
`USED_REGS ((opcode == `INST_FS), rs2);
`ifdef EXT_F_ENABLE
rs2_fp = (opcode == `INST_FS);
`endif
@@ -264,10 +264,10 @@ module VX_decode #(
rd_fp = 1;
rs1_fp = 1;
rs2_fp = 1;
`USED_REGS(1'b1, rd);
`USED_REGS(1'b1, rs1);
`USED_REGS(1'b1, rs2);
`USED_REGS(1'b1, rs3);
`USED_REGS (1'b1, rd);
`USED_REGS (1'b1, rs1);
`USED_REGS (1'b1, rs2);
`USED_REGS (1'b1, rs3);
end
`INST_FCI: begin
ex_type = `EX_FPU;
@@ -283,36 +283,36 @@ module VX_decode #(
rd_fp = 1;
rs1_fp = 1;
rs2_fp = 1;
`USED_REGS(1'b1, rd);
`USED_REGS(1'b1, rs1);
`USED_REGS(1'b1, rs2);
`USED_REGS (1'b1, rd);
`USED_REGS (1'b1, rs1);
`USED_REGS (1'b1, rs2);
end
7'h2C: begin
op_type = `OP_BITS'(`FPU_SQRT);
rd_fp = 1;
rs1_fp = 1;
`USED_REGS(1'b1, rd);
`USED_REGS(1'b1, rs1);
`USED_REGS (1'b1, rd);
`USED_REGS (1'b1, rs1);
end
7'h50: begin
op_type = `OP_BITS'(`FPU_CMP);
rs1_fp = 1;
rs2_fp = 1;
`USED_REGS(1'b0, rd);
`USED_REGS(1'b1, rs1);
`USED_REGS(1'b1, rs2);
`USED_REGS (1'b0, rd);
`USED_REGS (1'b1, rs1);
`USED_REGS (1'b1, rs2);
end
7'h60: begin
op_type = (instr[20]) ? `OP_BITS'(`FPU_CVTWUS) : `OP_BITS'(`FPU_CVTWS);
rs1_fp = 1;
`USED_REGS(1'b0, rd);
`USED_REGS(1'b1, rs1);
`USED_REGS (1'b0, rd);
`USED_REGS (1'b1, rs1);
end
7'h68: begin
op_type = (instr[20]) ? `OP_BITS'(`FPU_CVTSWU) : `OP_BITS'(`FPU_CVTSW);
rd_fp = 1;
`USED_REGS(1'b1, rd);
`USED_REGS(1'b0, rs1);
`USED_REGS (1'b1, rd);
`USED_REGS (1'b0, rs1);
end
7'h10: begin
// FSGNJ=0, FSGNJN=1, FSGNJX=2
@@ -321,9 +321,9 @@ module VX_decode #(
rd_fp = 1;
rs1_fp = 1;
rs2_fp = 1;
`USED_REGS(1'b1, rd);
`USED_REGS(1'b1, rs1);
`USED_REGS(1'b1, rs2);
`USED_REGS (1'b1, rd);
`USED_REGS (1'b1, rs1);
`USED_REGS (1'b1, rs2);
end
7'h14: begin
// FMIN=3, FMAX=4
@@ -332,9 +332,9 @@ module VX_decode #(
rd_fp = 1;
rs1_fp = 1;
rs2_fp = 1;
`USED_REGS(1'b1, rd);
`USED_REGS(1'b1, rs1);
`USED_REGS(1'b1, rs2);
`USED_REGS (1'b1, rd);
`USED_REGS (1'b1, rs1);
`USED_REGS (1'b1, rs2);
end
7'h70: begin
if (func3[0]) begin
@@ -346,15 +346,15 @@ module VX_decode #(
op_mod = 5;
end
rs1_fp = 1;
`USED_REGS(1'b0, rd);
`USED_REGS(1'b1, rs1);
`USED_REGS (1'b0, rd);
`USED_REGS (1'b1, rs1);
end
7'h78: begin
// FMV.W.X=6
op_type = `OP_BITS'(`FPU_MISC);
op_mod = 6;
rd_fp = 1;
`USED_REGS(1'b1, rd);
`USED_REGS (1'b1, rd);
end
default:;
endcase
@@ -366,17 +366,17 @@ module VX_decode #(
3'h0: begin
op_type = `OP_BITS'(`GPU_TMC);
is_wstall = 1;
`USED_REGS(1'b0, rs1);
`USED_REGS (1'b0, rs1);
end
3'h1: begin
op_type = `OP_BITS'(`GPU_WSPAWN);
`USED_REGS(1'b0, rs1);
`USED_REGS(1'b0, rs2);
`USED_REGS (1'b0, rs1);
`USED_REGS (1'b0, rs2);
end
3'h2: begin
op_type = `OP_BITS'(`GPU_SPLIT);
is_wstall = 1;
`USED_REGS(1'b0, rs1);
`USED_REGS (1'b0, rs1);
end
3'h3: begin
op_type = `OP_BITS'(`GPU_JOIN);
@@ -385,8 +385,8 @@ module VX_decode #(
3'h4: begin
op_type = `OP_BITS'(`GPU_BAR);
is_wstall = 1;
`USED_REGS(1'b0, rs1);
`USED_REGS(1'b0, rs2);
`USED_REGS (1'b0, rs1);
`USED_REGS (1'b0, rs2);
end
default:;
endcase

21
hw/syn/quartus/vortex/Makefile
View File

@@ -1,13 +1,20 @@
FAMILY = "Arria 10"
DEVICE = 10AX115N3F40E2SG
FPU_CORE_PATH=../../../rtl/fp_cores/altera/arria10
#FAMILY = "Stratix 10"
#DEVICE = 1SX280HN2F43E2VG
#FPU_CORE_PATH=../../../rtl/fp_cores/altera/stratix10
PROJECT = Vortex
TOP_LEVEL_ENTITY = Vortex
SRC_FILE = Vortex.v
FPU_INCLUDE = ../../../rtl/fp_cores;../../../rtl/fp_cores/altera/arria10;../../../rtl/fp_cores/fpnew/src;../../../rtl/fp_cores/fpnew/src/fpu_div_sqrt_mvp/hdl;../../../rtl/fp_cores/fpnew/src/common_cells/include;../../../rtl/fp_cores/fpnew/src/common_cells/src
RTL_INCLUDE = $(FPU_INCLUDE);../../../rtl;../../../rtl/libs;../../../rtl/interfaces;../../../rtl/cache
PROJECT_FILES = $(PROJECT).qpf $(PROJECT).qsf
SRC_FILE = Vortex.sv
# Part, Family
FAMILY = "Arria 10"
DEVICE = 10AX115N3F40E2SG
RTL_DIR=../../../rtl
FPU_INCLUDE = $(RTL_DIR)/fp_cores;$(FPU_CORE_PATH);$(RTL_DIR)/fp_cores/fpnew/src;$(RTL_DIR)/fp_cores/fpnew/src/fpu_div_sqrt_mvp/hdl;$(RTL_DIR)/fp_cores/fpnew/src/common_cells/include;$(RTL_DIR)/fp_cores/fpnew/src/common_cells/src
RTL_INCLUDE = $(RTL_DIR);$(RTL_DIR)/libs;$(RTL_DIR)/interfaces;$(RTL_DIR)/cache;$(FPU_INCLUDE)
PROJECT_FILES = $(PROJECT).qpf $(PROJECT).qsf
# Executable Configuration
SYN_ARGS = --parallel --read_settings_files=on