1 files changed, 28 insertions, 0 deletions
diff --git a/rtl/core/decode/ldst/misc.sv b/rtl/core/decode/ldst/misc.sv
new file mode 100644
index 0000000..de2428f
--- /dev/null
+++ b/rtl/core/decode/ldst/misc.sv
@@ -0,0 +1,28 @@
+`include "core/isa.sv"
+`include "core/uarch.sv"
+
+module core_decode_ldst_misc
+(
+	input  word        insn,
+
+	output ldst_decode decode
+);
+
+	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.sign_extend = insn `FIELD_LDST_MISC_S;
+	assign decode.pre_indexed = p && w;
+	assign decode.unprivileged = 0;
+	assign decode.user_regs = 0;
+	assign decode.reg_list = 16'b0;
+
+	assign p = insn `FIELD_LDST_MISC_P;
+	assign w = insn `FIELD_LDST_MISC_W;
+
+endmodule