rtl: refactor filenames and directory hierarchy

1 files changed, 0 insertions, 195 deletions

diff --git a/rtl/core/decode/decode.sv b/rtl/core/decode/decode.sv
deleted file mode 100644
index 219f975..0000000
--- a/rtl/core/decode/decode.sv
+++ /dev/null
@@ -1,195 +0,0 @@
-`include "core/decode/isa.sv"
-`include "core/uarch.sv"
-
-module core_decode
-(
-	input  word        insn,
-
-	output insn_decode dec
-);
-
-	mul_decode dec_mul;
-	psr_decode dec_psr;
-	snd_decode dec_snd;
-	ctrl_decode dec_ctrl;
-	data_decode dec_data;
-	ldst_decode dec_ldst;
-	branch_decode dec_branch;
-	coproc_decode dec_coproc;
-
-	assign dec.mul = dec_mul;
-	assign dec.psr = dec_psr;
-	assign dec.snd = dec_snd;
-	assign dec.ctrl = dec_ctrl;
-	assign dec.data = dec_data;
-	assign dec.ldst = dec_ldst;
-	assign dec.branch = dec_branch;
-	assign dec.coproc = dec_coproc;
-
-	assign dec_ctrl.nop = 0;
-	assign dec_ctrl.mul = mul;
-	assign dec_ctrl.swi = swi;
-	assign dec_ctrl.psr = psr;
-	assign dec_ctrl.ldst = ldst;
-	assign dec_ctrl.bkpt = bkpt;
-	assign dec_ctrl.branch = branch;
-	assign dec_ctrl.coproc = coproc;
-	assign dec_ctrl.execute = execute;
-	assign dec_ctrl.writeback = writeback;
-	assign dec_ctrl.undefined = undefined;
-	assign dec_ctrl.conditional = conditional;
-
-	assign dec_psr.saved = psr_saved;
-	assign dec_psr.write = psr_write;
-	assign dec_psr.wr_flags = psr_wr_flags;
-	assign dec_psr.wr_control = psr_wr_control;
-	assign dec_psr.update_flags = update_flags;
-	assign dec_psr.restore_spsr = restore_spsr;
-
-	logic execute, undefined, conditional, writeback, update_flags,
-	      restore_spsr, branch, ldst, mul, swi, psr, coproc, bkpt,
-	      psr_saved, psr_write, psr_wr_flags, psr_wr_control;
-
-	core_decode_mux mux
-	(
-		.*
-	);
-
-	logic snd_is_imm, snd_ror_if_imm, snd_shift_by_reg_if_reg, snd_undefined;
-	snd_decode snd;
-
-	core_decode_snd snd_operand
-	(
-		.decode(snd),
-		.is_imm(snd_is_imm),
-		.ror_if_imm(snd_ror_if_imm),
-		.shift_by_reg_if_reg(snd_shift_by_reg_if_reg),
-		.undefined(snd_undefined),
-		.*
-	);
-
-	logic branch_link;
-
-	core_decode_branch group_branch
-	(
-		.link(branch_link),
-		.offset(dec_branch.offset),
-		.*
-	);
-
-	data_decode data;
-	logic data_writeback, data_update_flags, data_restore_spsr,
-	      data_is_imm, data_shift_by_reg_if_reg, data_conditional;
-
-	core_decode_data group_data
-	(
-		.decode(data),
-		.writeback(data_writeback),
-		.conditional(data_conditional),
-		.update_flags(data_update_flags),
-		.restore_spsr(data_restore_spsr),
-		.snd_is_imm(data_is_imm),
-		.snd_shift_by_reg_if_reg(data_shift_by_reg_if_reg),
-		.*
-	);
-
-	logic ldst_single_is_imm;
-	ldst_decode ldst_single;
-
-	core_decode_ldst_single group_ldst_single
-	(
-		.snd_is_imm(ldst_single_is_imm),
-		.decode(ldst_single),
-		.*
-	);
-
-	ldst_decode ldst_misc;
-	logic ldst_misc_off_is_imm;
-	reg_num ldst_misc_off_reg;
-	logic[7:0] ldst_misc_off_imm;
-
-	core_decode_ldst_misc group_ldst_misc
-	(
-		.decode(ldst_misc),
-		.off_imm(ldst_misc_off_imm),
-		.off_reg(ldst_misc_off_reg),
-		.off_is_imm(ldst_misc_off_is_imm),
-		.*
-	);
-
-	logic ldst_mult_restore_spsr;
-	ldst_decode ldst_multiple;
-
-	core_decode_ldst_multiple group_ldst_multiple
-	(
-		.decode(ldst_multiple),
-		.restore_spsr(ldst_mult_restore_spsr),
-		.*
-	);
-
-	reg_num ldst_ex_snd_r;
-	ldst_decode ldst_exclusive;
-
-	core_decode_ldst_exclusive group_ldst_ex
-	(
-		.snd_r(ldst_ex_snd_r),
-		.decode(ldst_exclusive),
-		.*
-	);
-
-	ldst_decode ldst_addr;
-	data_decode data_ldst;
-
-	core_decode_ldst_addr ldst2data
-	(
-		.ldst(ldst_addr),
-		.alu(data_ldst)
-	);
-
-	logic mul_update_flags;
-	reg_num mul_rd, mul_rs, mul_rm;
-
-	core_decode_mul group_mul
-	(
-		.decode(dec_mul),
-		.rd(mul_rd),
-		.rs(mul_rs),
-		.rm(mul_rm),
-		.update_flags(mul_update_flags),
-		.*
-	);
-
-	logic coproc_writeback, coproc_update_flags;
-	reg_num coproc_rd;
-
-	core_decode_coproc group_coproc
-	(
-		.rd(coproc_rd),
-		.decode(dec_coproc),
-		.writeback(coproc_writeback),
-		.update_flags(coproc_update_flags),
-		.*
-	);
-
-	logic mrs_spsr;
-	reg_num mrs_rd;
-
-	core_decode_mrs group_mrs
-	(
-		.rd(mrs_rd),
-		.spsr(mrs_spsr),
-		.*
-	);
-
-	logic msr_spsr, msr_is_imm;
-	msr_mask msr_fields;
-
-	core_decode_msr group_msr
-	(
-		.spsr(msr_spsr),
-		.fields(msr_fields),
-		.snd_is_imm(msr_is_imm),
-		.*
-	);
-
-endmodule