1 files changed, 97 insertions, 0 deletions
diff --git a/etc/regfp2.sail b/etc/regfp2.sail
new file mode 100644
index 00000000..85141853
--- /dev/null
+++ b/etc/regfp2.sail
@@ -0,0 +1,97 @@
+/* iR : input registers,
+ * oR : output registers,
+ * aR : registers feeding into the memory address */
+
+/* branch instructions currently are not writing to NIA */
+
+union regfp = {
+   RFull : string,
+   RSlice : (string,nat,nat),
+   RSliceBit : (string,nat),
+   RField : (string,string),
+}
+
+type regfps = list(regfp)
+
+union niafp = {
+  NIAFP_successor : unit,
+  NIAFP_concrete_address : bits(64),
+  NIAFP_indirect_address : unit,
+}
+
+type niafps = list(niafp)
+
+/* only for MIPS */
+union diafp = {
+  DIAFP_none : unit,
+  DIAFP_concrete : bits(64),
+  DIAFP_reg : regfp,
+}
+
+enum read_kind = {
+  Read_plain,
+  Read_reserve,
+  Read_acquire,
+  Read_exclusive,
+  Read_exclusive_acquire,
+  Read_stream,
+  Read_RISCV_acquire,
+  Read_RISCV_strong_acquire,
+  Read_RISCV_reserved,
+  Read_RISCV_reserved_acquire,
+  Read_RISCV_reserved_strong_acquire,
+  Read_X86_locked
+}
+
+enum write_kind = {
+  Write_plain,
+  Write_conditional,
+  Write_release,
+  Write_exclusive,
+  Write_exclusive_release,
+  Write_RISCV_release,
+  Write_RISCV_strong_release,
+  Write_RISCV_conditional,
+  Write_RISCV_conditional_release,
+  Write_RISCV_conditional_strong_release,
+  Write_X86_locked
+}
+
+enum barrier_kind = {
+  Barrier_Sync,
+  Barrier_LwSync,
+  Barrier_Eieio,
+  Barrier_Isync,
+  Barrier_DMB,
+  Barrier_DMB_ST,
+  Barrier_DMB_LD,
+  Barrier_DSB,
+  Barrier_DSB_ST,
+  Barrier_DSB_LD,
+  Barrier_ISB,
+  Barrier_MIPS_SYNC,
+  Barrier_RISCV_rw_rw,
+  Barrier_RISCV_r_rw,
+  Barrier_RISCV_r_r,
+  Barrier_RISCV_rw_w,
+  Barrier_RISCV_w_w,
+  Barrier_RISCV_tso,
+  Barrier_RISCV_i,
+  Barrier_x86_MFENCE
+}
+
+enum trans_kind = {
+  Transaction_start, 
+  Transaction_commit, 
+  Transaction_abort
+}
+
+union instruction_kind = {
+  IK_barrier : barrier_kind,
+  IK_mem_read : read_kind,
+  IK_mem_write : write_kind,
+  IK_mem_rmw : (read_kind, write_kind),
+  IK_branch : unit,
+  IK_trans : trans_kind,
+  IK_simple : unit,
+}