5 files changed, 0 insertions, 143 deletions
diff --git a/rtl/core/decode/ldst/addr.sv b/rtl/core/decode/ldst/addr.sv
deleted file mode 100644
index 345f0ea..0000000
--- a/rtl/core/decode/ldst/addr.sv
+++ /dev/null
@@ -1,15 +0,0 @@
-`include "core/uarch.sv"
-
-module core_decode_ldst_addr
-(
-	input  ldst_decode ldst,
-
-	output data_decode alu
-);
-
-	assign alu.op = ldst.increment ? `ALU_ADD : `ALU_SUB;
-	assign alu.rn = ldst.rn;
-	assign alu.rd = ldst.rd;
-	assign alu.uses_rn = 1;
-
-endmodule
diff --git a/rtl/core/decode/ldst/exclusive.sv b/rtl/core/decode/ldst/exclusive.sv
deleted file mode 100644
index 7942a04..0000000
--- a/rtl/core/decode/ldst/exclusive.sv
+++ /dev/null
@@ -1,27 +0,0 @@
-`include "core/decode/isa.sv"
-`include "core/uarch.sv"
-
-module core_decode_ldst_exclusive
-(
-	input  word        insn,
-
-	output ldst_decode decode,
-	output reg_num     snd_r
-);
-
-	assign snd_r = insn `FIELD_LDST_EX_R_OK;
-
-	assign decode.rn = insn `FIELD_LDST_EX_RN;
-	assign decode.rd = insn `FIELD_LDST_EX_RD;
-	assign decode.size = LDST_WORD;
-	assign decode.load = insn `FIELD_LDST_EX_LD;
-	assign decode.increment = 0;
-	assign decode.writeback = 0;
-	assign decode.exclusive = 1;
-	assign decode.sign_extend = 0;
-	assign decode.pre_indexed = 0;
-	assign decode.unprivileged = 0;
-	assign decode.user_regs = 0;
-	assign decode.regs = 16'b0;
-
-endmodule
diff --git a/rtl/core/decode/ldst/misc.sv b/rtl/core/decode/ldst/misc.sv
deleted file mode 100644
index 72d648c..0000000
--- a/rtl/core/decode/ldst/misc.sv
+++ /dev/null
@@ -1,36 +0,0 @@
-`include "core/decode/isa.sv"
-`include "core/uarch.sv"
-
-module core_decode_ldst_misc
-(
-	input  word        insn,
-
-	output ldst_decode decode,
-	output logic       off_is_imm,
-	output logic[7:0]  off_imm,
-	output reg_num     off_reg
-);
-
-	logic p, w;
-
-	assign decode.rn = insn `FIELD_LDST_MISC_RN;
-	assign decode.rd = insn `FIELD_LDST_MISC_RD;
-	assign decode.size = insn `FIELD_LDST_MISC_H ? LDST_HALF : LDST_BYTE;
-	assign decode.load = insn `FIELD_LDST_LD;
-	assign decode.increment = insn `FIELD_LDST_MISC_U;
-	assign decode.writeback = !p || w;
-	assign decode.exclusive = 0;
-	assign decode.sign_extend = insn `FIELD_LDST_MISC_S;
-	assign decode.pre_indexed = p;
-	assign decode.unprivileged = 0;
-	assign decode.user_regs = 0;
-	assign decode.regs = 16'b0;
-
-	assign off_imm = {insn `FIELD_LDST_MISC_IMM_HI, insn `FIELD_LDST_MISC_IMM_LO};
-	assign off_reg = insn `FIELD_LDST_MISC_RM;
-	assign off_is_imm = insn `FIELD_LDST_MISC_IMM;
-
-	assign p = insn `FIELD_LDST_MISC_P;
-	assign w = insn `FIELD_LDST_MISC_W;
-
-endmodule
diff --git a/rtl/core/decode/ldst/multiple.sv b/rtl/core/decode/ldst/multiple.sv
deleted file mode 100644
index c822ab0..0000000
--- a/rtl/core/decode/ldst/multiple.sv
+++ /dev/null
@@ -1,34 +0,0 @@
-`include "core/decode/isa.sv"
-`include "core/uarch.sv"
-
-module core_decode_ldst_multiple
-(
-	input  word        insn,
-
-	output ldst_decode decode,
-	output logic       restore_spsr
-);
-
-	logic s, l;
-	reg_list regs;
-
-	assign decode.rn = insn `FIELD_LDST_MULT_RN;
-	assign decode.rd = 4'bxxxx;
-	assign decode.size = LDST_WORD;
-	assign decode.load = l;
-	assign decode.increment = insn `FIELD_LDST_MULT_U;
-	assign decode.writeback = insn `FIELD_LDST_MULT_W;
-	assign decode.exclusive = 0;
-	assign decode.sign_extend = 0;
-	assign decode.pre_indexed = insn `FIELD_LDST_MULT_P;
-	assign decode.unprivileged = 0;
-	assign decode.user_regs = s && !(l && regs[`R15]);
-	assign decode.regs = regs;
-
-	assign s = insn `FIELD_LDST_MULT_S;
-	assign l = insn `FIELD_LDST_LD;
-
-	assign regs = insn `FIELD_LDST_MULT_LIST;
-	assign restore_spsr = s && l && regs[`R15];
-
-endmodule
diff --git a/rtl/core/decode/ldst/single.sv b/rtl/core/decode/ldst/single.sv
deleted file mode 100644
index af096a7..0000000
--- a/rtl/core/decode/ldst/single.sv
+++ /dev/null
@@ -1,31 +0,0 @@
-`include "core/decode/isa.sv"
-`include "core/uarch.sv"
-
-module core_decode_ldst_single
-(
-	input  word        insn,
-
-	output ldst_decode decode,
-	output logic       snd_is_imm
-);
-
-	logic p, w;
-
-	assign decode.rn = insn `FIELD_LDST_SINGLE_RN;
-	assign decode.rd = insn `FIELD_LDST_SINGLE_RD;
-	assign decode.size = insn `FIELD_LDST_SINGLE_B ? LDST_BYTE : LDST_WORD;
-	assign decode.load = insn `FIELD_LDST_LD;
-	assign decode.increment = insn `FIELD_LDST_SINGLE_U;
-	assign decode.writeback = !p || w;
-	assign decode.exclusive = 0;
-	assign decode.sign_extend = 0;
-	assign decode.pre_indexed = p;
-	assign decode.unprivileged = !p && w;
-	assign decode.user_regs = 0;
-	assign decode.regs = 16'b0;
-
-	assign p = insn `FIELD_LDST_SINGLE_P;
-	assign w = insn `FIELD_LDST_SINGLE_W;
-	assign snd_is_imm = !insn `FIELD_LDST_SINGLE_REG;
-
-endmodule