diff --git a/hello_world/hello_world.bin b/hello_world/hello_world.bin
index 0be5283..73bc181 100755
Binary files a/hello_world/hello_world.bin and b/hello_world/hello_world.bin differ
diff --git a/hello_world/hello_world.elf b/hello_world/hello_world.elf
index 452bf29..02a362d 100755
Binary files a/hello_world/hello_world.elf and b/hello_world/hello_world.elf differ
diff --git a/hello_world/hello_world.hex b/hello_world/hello_world.hex
index aa27a6b..633e218 100644
--- a/hello_world/hello_world.hex
+++ b/hello_world/hello_world.hex
@@ -40,7 +40,7 @@ a64b5a7d14004a39
 60211f0064210000
 618c00003d800000
 658c0000798c07c6
-7d8903a6618c113c
+7d8903a6618c1014
 480000004e800421
 0000000000000000
 0000000000000000
@@ -513,74 +513,55 @@ a64b5a7d14004a39
 e8010010ebc1fff0
 7c0803a6ebe1fff8
 3c4000014e800020
+7c0802a63842a000
+3fe2fffffbe1fff8
+f80100103bff71a8
+48000051f821ffd1
+7fe3fb7860000000
+6000000048000139
+7fe3fb787c641b78
+60000000480000e1
+6000000048000065
+480000955463063e
+4bffffec60000000
+0100000000000000
+3c40000100000180
 3d20c0003842a000
 6129200060000000
-f922800079290020
-3940001a3d20c000
-7929002061292018
-4e800020f9490000
+7929002039000018
+3940001af9228000
+4e8000207d4947ea
 0000000000000000
 3c40000100000000
 600000003842a000
-390a0010e9428000
-71290001e9280000
-e86a00084082fff8
-4e8000205463063e
+39000010e9228000
+794707e17d4946ea
+386000084082fff8
+5463063e7c691eea
+000000004e800020
 0000000000000000
-3c40000100000000
-600000003842a000
-390a0010e9428000
-71290008e9280000
-f86a00004082fff8
+3842a0003c400001
+e942800060000000
+7d2a46ea39000010
+4082fff87927efe3
+7c6a4fea39200000
 000000004e800020
 0000000000000000
 3842a0003c400001
 fbc1fff07c0802a6
-7fc32214fbe1fff8
-f80100107c7f1b78
-7fbff040f821ffd1
-38210030409e000c
-887f00004bffff10
-4bffff993bff0001
-000000004bffffe4
+3884fffffbe1fff8
+7fe322143bc3ffff
+f821ffd1f8010010
+419e00107fbef840
+4bffff9d8c7e0001
+382100304bfffff0
+000000004bfffe98
 0000028001000000
 7d4348ae39200000
-409e000c2f8a0000
+419e000c2f8a0000
+4bfffff039290001
 4e8000207d234b78
-4bffffe839290001
 0000000000000000
-3c40000100000000
-7c0802a63842a000
-3fe2fffffbe1fff8
-f80100103bff7190
-4bfffec1f821ffd1
-4bffffad7fe3fb78
-7fe3fb787c641b78
-4bfffee94bffff59
-4bffff195463063e
-000000004bfffff4
-0000018001000000
+0000000000000000
 6f57206f6c6c6548
 0000000a0d646c72
-0000000000000010
-0141780400527a01
-0000001000010c1b
-fffffe5800000018
-0000000000000040
-0000002c00000010
-00000038fffffe84
-0000001000000000
-fffffea800000040
-0000000000000034
-0000005400000028
-00000050fffffec8
-9f029e0041094500
-437e4111300e4401
-4106dedf41000e0a
-000000100000000b
-fffffeec00000080
-000000000000002c
-000000940000001c
-00000054ffffff04
-44019f0041094400
-0000007e4111300e
diff --git a/scripts/instructions.yaml b/scripts/instructions.yaml
index e42a09f..005c753 100644
--- a/scripts/instructions.yaml
+++ b/scripts/instructions.yaml
@@ -972,6 +972,114 @@ ldbrx:
   update: N
   reservation: N
 
+lbzcix:
+  unit: U_LDST
+  internalOp: LDST_LOAD
+  rA: RA_RA_OR_ZERO
+  rB: RB_RB
+  rOut: ROUT_RT
+  compare: CMP_RC_0
+  length: LEN_1B
+  signed: N
+  byteReverse: N
+  update: N
+  reservation: N
+
+ldcix:
+  unit: U_LDST
+  internalOp: LDST_LOAD
+  rA: RA_RA_OR_ZERO
+  rB: RB_RB
+  rOut: ROUT_RT
+  compare: CMP_RC_0
+  length: LEN_8B
+  signed: N
+  byteReverse: N
+  update: N
+  reservation: N
+
+lhzcix:
+  unit: U_LDST
+  internalOp: LDST_LOAD
+  rA: RA_RA_OR_ZERO
+  rB: RB_RB
+  rOut: ROUT_RT
+  compare: CMP_RC_0
+  length: LEN_2B
+  signed: N
+  byteReverse: N
+  update: N
+  reservation: N
+
+lwzcix:
+  unit: U_LDST
+  internalOp: LDST_LOAD
+  rA: RA_RA_OR_ZERO
+  rB: RB_RB
+  rOut: ROUT_RT
+  compare: CMP_RC_0
+  length: LEN_4B
+  signed: N
+  byteReverse: N
+  update: N
+  reservation: N
+
+stbcix:
+  unit: U_LDST
+  internalOp: LDST_STORE
+  rA: RA_RA_OR_ZERO
+  rB: RB_RB
+  rS: RS_RS
+  rOut: ROUT_NONE
+  compare: CMP_RC_0
+  length: LEN_1B
+  signed: N
+  byteReverse: N
+  update: N
+  reservation: N
+
+stdcix:
+  unit: U_LDST
+  internalOp: LDST_STORE
+  rA: RA_RA_OR_ZERO
+  rB: RB_RB
+  rS: RS_RS
+  rOut: ROUT_NONE
+  compare: CMP_RC_0
+  length: LEN_8B
+  signed: N
+  byteReverse: N
+  update: N
+  reservation: N
+
+sthcix:
+  unit: U_LDST
+  internalOp: LDST_STORE
+  rA: RA_RA_OR_ZERO
+  rB: RB_RB
+  rS: RS_RS
+  rOut: ROUT_NONE
+  compare: CMP_RC_0
+  length: LEN_2B
+  signed: N
+  byteReverse: N
+  update: N
+  reservation: N
+
+stwcix:
+  unit: U_LDST
+  internalOp: LDST_STORE
+  rA: RA_RA_OR_ZERO
+  rB: RB_RB
+  rS: RS_RS
+  rOut: ROUT_NONE
+  compare: CMP_RC_0
+  length: LEN_4B
+  signed: N
+  byteReverse: N
+  update: N
+  reservation: N
+
 ldx:
   unit: U_LDST
   internalOp: LDST_LOAD
diff --git a/src/main/scala/Control.scala b/src/main/scala/Control.scala
index d167754..8cc5c70 100644
--- a/src/main/scala/Control.scala
+++ b/src/main/scala/Control.scala
@@ -174,6 +174,14 @@ object Control {
     LWZUX         -> List(U_LDST, LDST_LOAD,  RA_RA_OR_ZERO, RB_RB,          DC,    ROUT_RT,   CA_0,   DC,      DC,  DC,   CMP_RC_0,  DC,     N,     N,       DC,       DC,        DC,       DC,        LEN_4B, N,          Y,     N,          DC,  DC,      DC,        DC,         DC),
     LDARX         -> List(U_LDST, LDST_LOAD,  RA_RA_OR_ZERO, RB_RB,          DC,    ROUT_RT,   DC,     DC,      DC,  DC,   CMP_RC_0,  DC,     N,     DC,      DC,       DC,        DC,       DC,        LEN_8B, N,          N,     Y,          DC,  DC,      DC,        DC,         DC),
     LDBRX         -> List(U_LDST, LDST_LOAD,  RA_RA_OR_ZERO, RB_RB,          DC,    ROUT_RT,   DC,     DC,      DC,  DC,   CMP_RC_0,  DC,     N,     DC,      DC,       DC,        DC,       DC,        LEN_8B, Y,          N,     N,          DC,  DC,      DC,        DC,         DC),
+    LBZCIX        -> List(U_LDST, LDST_LOAD,  RA_RA_OR_ZERO, RB_RB,          DC,    ROUT_RT,   DC,     DC,      DC,  DC,   CMP_RC_0,  DC,     N,     DC,      DC,       DC,        DC,       DC,        LEN_1B, N,          N,     N,          DC,  DC,      DC,        DC,         DC),
+    LDCIX         -> List(U_LDST, LDST_LOAD,  RA_RA_OR_ZERO, RB_RB,          DC,    ROUT_RT,   DC,     DC,      DC,  DC,   CMP_RC_0,  DC,     N,     DC,      DC,       DC,        DC,       DC,        LEN_8B, N,          N,     N,          DC,  DC,      DC,        DC,         DC),
+    LHZCIX        -> List(U_LDST, LDST_LOAD,  RA_RA_OR_ZERO, RB_RB,          DC,    ROUT_RT,   DC,     DC,      DC,  DC,   CMP_RC_0,  DC,     N,     DC,      DC,       DC,        DC,       DC,        LEN_2B, N,          N,     N,          DC,  DC,      DC,        DC,         DC),
+    LWZCIX        -> List(U_LDST, LDST_LOAD,  RA_RA_OR_ZERO, RB_RB,          DC,    ROUT_RT,   DC,     DC,      DC,  DC,   CMP_RC_0,  DC,     N,     DC,      DC,       DC,        DC,       DC,        LEN_4B, N,          N,     N,          DC,  DC,      DC,        DC,         DC),
+    STBCIX        -> List(U_LDST, LDST_STORE, RA_RA_OR_ZERO, RB_RB,          RS_RS, ROUT_NONE, DC,     DC,      DC,  DC,   CMP_RC_0,  DC,     N,     DC,      DC,       DC,        DC,       DC,        LEN_1B, N,          N,     N,          DC,  DC,      DC,        DC,         DC),
+    STDCIX        -> List(U_LDST, LDST_STORE, RA_RA_OR_ZERO, RB_RB,          RS_RS, ROUT_NONE, DC,     DC,      DC,  DC,   CMP_RC_0,  DC,     N,     DC,      DC,       DC,        DC,       DC,        LEN_8B, N,          N,     N,          DC,  DC,      DC,        DC,         DC),
+    STHCIX        -> List(U_LDST, LDST_STORE, RA_RA_OR_ZERO, RB_RB,          RS_RS, ROUT_NONE, DC,     DC,      DC,  DC,   CMP_RC_0,  DC,     N,     DC,      DC,       DC,        DC,       DC,        LEN_2B, N,          N,     N,          DC,  DC,      DC,        DC,         DC),
+    STWCIX        -> List(U_LDST, LDST_STORE, RA_RA_OR_ZERO, RB_RB,          RS_RS, ROUT_NONE, DC,     DC,      DC,  DC,   CMP_RC_0,  DC,     N,     DC,      DC,       DC,        DC,       DC,        LEN_4B, N,          N,     N,          DC,  DC,      DC,        DC,         DC),
     LDX           -> List(U_LDST, LDST_LOAD,  RA_RA_OR_ZERO, RB_RB,          DC,    ROUT_RT,   DC,     DC,      DC,  DC,   CMP_RC_0,  DC,     N,     DC,      DC,       DC,        DC,       DC,        LEN_8B, N,          N,     N,          DC,  DC,      DC,        DC,         DC),
     LDUX          -> List(U_LDST, LDST_LOAD,  RA_RA_OR_ZERO, RB_RB,          DC,    ROUT_RT,   CA_0,   DC,      DC,  DC,   CMP_RC_0,  DC,     N,     N,       DC,       DC,        DC,       DC,        LEN_8B, N,          Y,     N,          DC,  DC,      DC,        DC,         DC),
     STB           -> List(U_LDST, LDST_STORE, RA_RA_OR_ZERO, RB_CONST_SI,    RS_RS, ROUT_NONE, DC,     DC,      DC,  DC,   CMP_RC_0,  DC,     N,     DC,      DC,       DC,        DC,       DC,        LEN_1B, N,          N,     N,          DC,  DC,      DC,        DC,         DC),