diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe1823f..6dabd26 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- Fix some instructions missing their corresponding AccessType.
+
 ## [1.12.0] - 2024-07-21
 
 ### Added
diff --git a/Cargo.toml b/Cargo.toml
index c52a58c..4b0a532 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@
 [package]
 name = "rabbitizer"
 # Version should be synced with include/common/RabbitizerVersion.h
-version = "1.12.0"
+version = "1.12.1"
 edition = "2021"
 authors = ["Anghelo Carvajal <angheloalf95@gmail.com>"]
 description = "MIPS instruction decoder"
diff --git a/cplusplus/include/generated/AccessType_enum_class.hpp b/cplusplus/include/generated/AccessType_enum_class.hpp
index ae98cd9..6305429 100644
--- a/cplusplus/include/generated/AccessType_enum_class.hpp
+++ b/cplusplus/include/generated/AccessType_enum_class.hpp
@@ -12,8 +12,13 @@ enum class AccessType {
     SHORT,
     WORD,
     DOUBLEWORD,
+    QUADWORD,
     FLOAT,
     DOUBLEFLOAT,
+    WORD_LEFT,
+    WORD_RIGHT,
+    DOUBLEWORD_LEFT,
+    DOUBLEWORD_RIGHT,
     MAX,
 };
 
diff --git a/include/generated/AccessType_enum.h b/include/generated/AccessType_enum.h
index 69f97cd..162e56b 100644
--- a/include/generated/AccessType_enum.h
+++ b/include/generated/AccessType_enum.h
@@ -12,8 +12,13 @@ typedef enum RabbitizerAccessType {
     RAB_ACCESSTYPE_SHORT,
     RAB_ACCESSTYPE_WORD,
     RAB_ACCESSTYPE_DOUBLEWORD,
+    RAB_ACCESSTYPE_QUADWORD,
     RAB_ACCESSTYPE_FLOAT,
     RAB_ACCESSTYPE_DOUBLEFLOAT,
+    RAB_ACCESSTYPE_WORD_LEFT,
+    RAB_ACCESSTYPE_WORD_RIGHT,
+    RAB_ACCESSTYPE_DOUBLEWORD_LEFT,
+    RAB_ACCESSTYPE_DOUBLEWORD_RIGHT,
     RAB_ACCESSTYPE_MAX,
 } RabbitizerAccessType;
 
diff --git a/include/generated/InstrDescriptor_Descriptors_array.h b/include/generated/InstrDescriptor_Descriptors_array.h
index caf28da..e7e2945 100644
--- a/include/generated/InstrDescriptor_Descriptors_array.h
+++ b/include/generated/InstrDescriptor_Descriptors_array.h
@@ -28,39 +28,39 @@ const RabbitizerInstrDescriptor RabbitizerInstrDescriptor_Descriptors[] = {
     [RABBITIZER_INSTR_ID_cpu_daddi] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_rs, RAB_OPERAND_cpu_immediate}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true },
     [RABBITIZER_INSTR_ID_cpu_daddiu] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_rs, RAB_OPERAND_cpu_immediate}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true },
     [RABBITIZER_INSTR_ID_cpu_lui] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate}, .instrType=RABBITIZER_INSTR_TYPE_I, .isUnsigned=true, .modifiesRt=true, .canBeHi=true },
-    [RABBITIZER_INSTR_ID_cpu_ldl] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true },
-    [RABBITIZER_INSTR_ID_cpu_ldr] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true },
+    [RABBITIZER_INSTR_ID_cpu_ldl] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_DOUBLEWORD_LEFT },
+    [RABBITIZER_INSTR_ID_cpu_ldr] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_DOUBLEWORD_RIGHT },
     [RABBITIZER_INSTR_ID_cpu_lb] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_BYTE },
     [RABBITIZER_INSTR_ID_cpu_lh] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_SHORT },
-    [RABBITIZER_INSTR_ID_cpu_lwl] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true },
+    [RABBITIZER_INSTR_ID_cpu_lwl] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD_LEFT },
     [RABBITIZER_INSTR_ID_cpu_lw] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD },
     [RABBITIZER_INSTR_ID_cpu_lbu] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_BYTE, .doesUnsignedMemoryAccess=true },
     [RABBITIZER_INSTR_ID_cpu_lhu] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_SHORT, .doesUnsignedMemoryAccess=true },
-    [RABBITIZER_INSTR_ID_cpu_lwr] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true },
+    [RABBITIZER_INSTR_ID_cpu_lwr] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD_RIGHT },
     [RABBITIZER_INSTR_ID_cpu_lwu] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD, .doesUnsignedMemoryAccess=true },
     [RABBITIZER_INSTR_ID_cpu_sb] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_BYTE },
     [RABBITIZER_INSTR_ID_cpu_sh] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_SHORT },
-    [RABBITIZER_INSTR_ID_cpu_swl] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true },
+    [RABBITIZER_INSTR_ID_cpu_swl] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_WORD_LEFT },
     [RABBITIZER_INSTR_ID_cpu_sw] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_WORD },
-    [RABBITIZER_INSTR_ID_cpu_sdl] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true },
-    [RABBITIZER_INSTR_ID_cpu_sdr] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true },
-    [RABBITIZER_INSTR_ID_cpu_swr] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true },
-    [RABBITIZER_INSTR_ID_cpu_ll] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .notEmittedByCompilers=true, .canBeLo=true, .doesDereference=true, .doesLoad=true },
+    [RABBITIZER_INSTR_ID_cpu_sdl] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_DOUBLEWORD_LEFT },
+    [RABBITIZER_INSTR_ID_cpu_sdr] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_DOUBLEWORD_RIGHT },
+    [RABBITIZER_INSTR_ID_cpu_swr] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_WORD_RIGHT },
+    [RABBITIZER_INSTR_ID_cpu_ll] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .notEmittedByCompilers=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD },
     [RABBITIZER_INSTR_ID_cpu_pref] = { .operands={RAB_OPERAND_cpu_hint, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true },
-    [RABBITIZER_INSTR_ID_cpu_lld] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .notEmittedByCompilers=true, .canBeLo=true, .doesDereference=true, .doesLoad=true },
+    [RABBITIZER_INSTR_ID_cpu_lld] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .notEmittedByCompilers=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_DOUBLEWORD },
     [RABBITIZER_INSTR_ID_cpu_ld] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_DOUBLEWORD },
-    [RABBITIZER_INSTR_ID_cpu_sc] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .notEmittedByCompilers=true, .canBeLo=true, .doesDereference=true, .doesStore=true },
-    [RABBITIZER_INSTR_ID_cpu_scd] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .notEmittedByCompilers=true, .canBeLo=true, .doesDereference=true, .doesStore=true },
+    [RABBITIZER_INSTR_ID_cpu_sc] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .notEmittedByCompilers=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_WORD },
+    [RABBITIZER_INSTR_ID_cpu_scd] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .notEmittedByCompilers=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_DOUBLEWORD },
     [RABBITIZER_INSTR_ID_cpu_sd] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_DOUBLEWORD },
     [RABBITIZER_INSTR_ID_cpu_cache] = { .operands={RAB_OPERAND_cpu_op, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .notEmittedByCompilers=true },
     [RABBITIZER_INSTR_ID_cpu_lwc1] = { .operands={RAB_OPERAND_cpu_ft, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .isFloat=true, .readsRs=true, .modifiesFt=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_FLOAT },
     [RABBITIZER_INSTR_ID_cpu_ldc1] = { .operands={RAB_OPERAND_cpu_ft, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .isFloat=true, .isDouble=true, .readsRs=true, .modifiesFt=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_DOUBLEFLOAT },
     [RABBITIZER_INSTR_ID_cpu_swc1] = { .operands={RAB_OPERAND_cpu_ft, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .isFloat=true, .readsRs=true, .readsFt=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_FLOAT },
     [RABBITIZER_INSTR_ID_cpu_sdc1] = { .operands={RAB_OPERAND_cpu_ft, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .isFloat=true, .isDouble=true, .readsRs=true, .readsFt=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_DOUBLEFLOAT },
-    [RABBITIZER_INSTR_ID_cpu_lwc2] = { .operands={RAB_OPERAND_cpu_cop2t, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true },
-    [RABBITIZER_INSTR_ID_cpu_ldc2] = { .operands={RAB_OPERAND_cpu_cop2t, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true },
-    [RABBITIZER_INSTR_ID_cpu_swc2] = { .operands={RAB_OPERAND_cpu_cop2t, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesStore=true },
-    [RABBITIZER_INSTR_ID_cpu_sdc2] = { .operands={RAB_OPERAND_cpu_cop2t, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesStore=true },
+    [RABBITIZER_INSTR_ID_cpu_lwc2] = { .operands={RAB_OPERAND_cpu_cop2t, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD },
+    [RABBITIZER_INSTR_ID_cpu_ldc2] = { .operands={RAB_OPERAND_cpu_cop2t, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_DOUBLEWORD },
+    [RABBITIZER_INSTR_ID_cpu_swc2] = { .operands={RAB_OPERAND_cpu_cop2t, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_WORD },
+    [RABBITIZER_INSTR_ID_cpu_sdc2] = { .operands={RAB_OPERAND_cpu_cop2t, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_DOUBLEWORD },
     [RABBITIZER_INSTR_ID_cpu_b] = { .operands={RAB_OPERAND_cpu_branch_target_label}, .instrType=RABBITIZER_INSTR_TYPE_I, .isBranch=true, .isPseudo=true },
     [RABBITIZER_INSTR_ID_cpu_beqz] = { .operands={RAB_OPERAND_cpu_rs, RAB_OPERAND_cpu_branch_target_label}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .isBranch=true, .isPseudo=true },
     [RABBITIZER_INSTR_ID_cpu_bnez] = { .operands={RAB_OPERAND_cpu_rs, RAB_OPERAND_cpu_branch_target_label}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .isBranch=true, .isPseudo=true },
@@ -776,10 +776,10 @@ const RabbitizerInstrDescriptor RabbitizerInstrDescriptor_Descriptors[] = {
     [RABBITIZER_INSTR_ID_r4000allegrex_USERDEF_19] = { .operands={0} },
     [RABBITIZER_INSTR_ID_r4000allegrex_MAX] = { .operands={0} },
     [RABBITIZER_INSTR_ID_r5900_INVALID] = { .operands={RAB_OPERAND_cpu_rs, RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate}, .instrType=RABBITIZER_INSTR_TYPE_UNKNOWN },
-    [RABBITIZER_INSTR_ID_r5900_lq] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true },
-    [RABBITIZER_INSTR_ID_r5900_sq] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true },
-    [RABBITIZER_INSTR_ID_r5900_lqc2] = { .operands={RAB_OPERAND_r5900_vft, RAB_OPERAND_cpu_immediate_base}, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true },
-    [RABBITIZER_INSTR_ID_r5900_sqc2] = { .operands={RAB_OPERAND_r5900_vft, RAB_OPERAND_cpu_immediate_base}, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesStore=true },
+    [RABBITIZER_INSTR_ID_r5900_lq] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .modifiesRt=true, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_QUADWORD },
+    [RABBITIZER_INSTR_ID_r5900_sq] = { .operands={RAB_OPERAND_cpu_rt, RAB_OPERAND_cpu_immediate_base}, .instrType=RABBITIZER_INSTR_TYPE_I, .readsRs=true, .readsRt=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_QUADWORD },
+    [RABBITIZER_INSTR_ID_r5900_lqc2] = { .operands={RAB_OPERAND_r5900_vft, RAB_OPERAND_cpu_immediate_base}, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_QUADWORD },
+    [RABBITIZER_INSTR_ID_r5900_sqc2] = { .operands={RAB_OPERAND_r5900_vft, RAB_OPERAND_cpu_immediate_base}, .readsRs=true, .canBeLo=true, .doesDereference=true, .doesStore=true, .accessType=RAB_ACCESSTYPE_QUADWORD },
     [RABBITIZER_INSTR_ID_r5900_sync_p] = { .operands={0}, .instrType=RABBITIZER_INSTR_TYPE_R },
     [RABBITIZER_INSTR_ID_r5900_mult] = { .operands={RAB_OPERAND_cpu_rd, RAB_OPERAND_cpu_rs, RAB_OPERAND_cpu_rt}, .instrType=RABBITIZER_INSTR_TYPE_R, .modifiesRd=true, .readsRs=true, .readsRt=true },
     [RABBITIZER_INSTR_ID_r5900_mfsa] = { .operands={RAB_OPERAND_cpu_rd}, .modifiesRd=true },
@@ -1030,14 +1030,14 @@ const RabbitizerInstrDescriptor RabbitizerInstrDescriptor_Descriptors[] = {
     [RABBITIZER_INSTR_ID_r5900_vrget] = { .operands={RAB_OPERAND_r5900_vftxyzw, RAB_OPERAND_r5900_R}, .instrSuffix=RABINSTRSUFFIX_R5900_xyzw, .isFloat=true },
     [RABBITIZER_INSTR_ID_r5900_vrinit] = { .operands={RAB_OPERAND_r5900_R, RAB_OPERAND_r5900_vfsl} },
     [RABBITIZER_INSTR_ID_r5900_vrxor] = { .operands={RAB_OPERAND_r5900_R, RAB_OPERAND_r5900_vfsl} },
-    [RABBITIZER_INSTR_ID_r5900_vilwr_w] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true },
-    [RABBITIZER_INSTR_ID_r5900_vilwr_z] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true },
-    [RABBITIZER_INSTR_ID_r5900_vilwr_y] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true },
-    [RABBITIZER_INSTR_ID_r5900_vilwr_x] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true },
-    [RABBITIZER_INSTR_ID_r5900_viswr_w] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true },
-    [RABBITIZER_INSTR_ID_r5900_viswr_z] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true },
-    [RABBITIZER_INSTR_ID_r5900_viswr_y] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true },
-    [RABBITIZER_INSTR_ID_r5900_viswr_x] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true },
+    [RABBITIZER_INSTR_ID_r5900_vilwr_w] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD },
+    [RABBITIZER_INSTR_ID_r5900_vilwr_z] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD },
+    [RABBITIZER_INSTR_ID_r5900_vilwr_y] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD },
+    [RABBITIZER_INSTR_ID_r5900_vilwr_x] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD },
+    [RABBITIZER_INSTR_ID_r5900_viswr_w] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD },
+    [RABBITIZER_INSTR_ID_r5900_viswr_z] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD },
+    [RABBITIZER_INSTR_ID_r5900_viswr_y] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD },
+    [RABBITIZER_INSTR_ID_r5900_viswr_x] = { .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis}, .isFloat=true, .doesDereference=true, .doesLoad=true, .accessType=RAB_ACCESSTYPE_WORD },
     [RABBITIZER_INSTR_ID_r5900_USERDEF_00] = { .operands={0} },
     [RABBITIZER_INSTR_ID_r5900_USERDEF_01] = { .operands={0} },
     [RABBITIZER_INSTR_ID_r5900_USERDEF_02] = { .operands={0} },
diff --git a/pyproject.toml b/pyproject.toml
index 810c47f..cd5910c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@
 [project]
 name = "rabbitizer"
 # Version should be synced with include/common/RabbitizerVersion.h
-version = "1.12.0"
+version = "1.12.1"
 description = "MIPS instruction decoder"
 # license = "MIT"
 readme = "README.md"
diff --git a/rabbitizer/AccessType.pyi b/rabbitizer/AccessType.pyi
index 21e2700..4af364a 100644
--- a/rabbitizer/AccessType.pyi
+++ b/rabbitizer/AccessType.pyi
@@ -13,6 +13,11 @@ class AccessType:
     SHORT: Enum
     WORD: Enum
     DOUBLEWORD: Enum
+    QUADWORD: Enum
     FLOAT: Enum
     DOUBLEFLOAT: Enum
+    WORD_LEFT: Enum
+    WORD_RIGHT: Enum
+    DOUBLEWORD_LEFT: Enum
+    DOUBLEWORD_RIGHT: Enum
     MAX: Enum
diff --git a/rust/src/access_type_enum.rs b/rust/src/access_type_enum.rs
index 3bb1372..20b54c1 100644
--- a/rust/src/access_type_enum.rs
+++ b/rust/src/access_type_enum.rs
@@ -12,7 +12,12 @@ pub enum AccessType {
     SHORT,
     WORD,
     DOUBLEWORD,
+    QUADWORD,
     FLOAT,
     DOUBLEFLOAT,
+    WORD_LEFT,
+    WORD_RIGHT,
+    DOUBLEWORD_LEFT,
+    DOUBLEWORD_RIGHT,
     MAX,
 }
diff --git a/tables/tables/AccessType.inc b/tables/tables/AccessType.inc
index 48f76c7..24ccf2a 100644
--- a/tables/tables/AccessType.inc
+++ b/tables/tables/AccessType.inc
@@ -7,5 +7,10 @@
     RAB_DEF_ACCESSTYPE(SHORT)
     RAB_DEF_ACCESSTYPE(WORD)
     RAB_DEF_ACCESSTYPE(DOUBLEWORD)
+    RAB_DEF_ACCESSTYPE(QUADWORD)
     RAB_DEF_ACCESSTYPE(FLOAT)
     RAB_DEF_ACCESSTYPE(DOUBLEFLOAT)
+    RAB_DEF_ACCESSTYPE(WORD_LEFT)
+    RAB_DEF_ACCESSTYPE(WORD_RIGHT)
+    RAB_DEF_ACCESSTYPE(DOUBLEWORD_LEFT)
+    RAB_DEF_ACCESSTYPE(DOUBLEWORD_RIGHT)
diff --git a/tables/tables/instr_id/cpu/cpu_normal.inc b/tables/tables/instr_id/cpu/cpu_normal.inc
index 65eb392..50c3583 100644
--- a/tables/tables/instr_id/cpu/cpu_normal.inc
+++ b/tables/tables/instr_id/cpu/cpu_normal.inc
@@ -198,7 +198,8 @@
         .readsRs=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_DOUBLEWORD_LEFT
     ) // Load Doubleword Left
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x1B, ldr,
@@ -208,7 +209,8 @@
         .readsRs=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_DOUBLEWORD_RIGHT
     ) // Load Doubleword Right
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x20, lb,
@@ -240,7 +242,8 @@
         .readsRs=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_WORD_LEFT
     ) // Load Word Left
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x23, lw,
@@ -285,7 +288,8 @@
         .readsRs=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_WORD_RIGHT
     ) // Load Word Right
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x27, lwu,
@@ -329,7 +333,8 @@
         .readsRt=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesStore=true
+        .doesStore=true,
+        .accessType=RAB_ACCESSTYPE_WORD_LEFT
     ) // Store Word Left
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x2B, sw,
@@ -350,7 +355,8 @@
         .readsRt=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesStore=true
+        .doesStore=true,
+        .accessType=RAB_ACCESSTYPE_DOUBLEWORD_LEFT
     ) // Store Doubleword Left
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x2D, sdr,
@@ -360,7 +366,8 @@
         .readsRt=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesStore=true
+        .doesStore=true,
+        .accessType=RAB_ACCESSTYPE_DOUBLEWORD_RIGHT
     ) // Store Doubleword Right
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x2E, swr,
@@ -370,7 +377,8 @@
         .readsRt=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesStore=true
+        .doesStore=true,
+        .accessType=RAB_ACCESSTYPE_WORD_RIGHT
     ) // Store Word Right
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x30, ll,
@@ -381,7 +389,8 @@
         .notEmittedByCompilers=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_WORD
     ) // Load Linked word
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x33, pref,
@@ -398,7 +407,8 @@
         .notEmittedByCompilers=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_DOUBLEWORD
     ) // Load Linked Doubleword
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x37, ld,
@@ -420,7 +430,8 @@
         .notEmittedByCompilers=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesStore=true
+        .doesStore=true,
+        .accessType=RAB_ACCESSTYPE_WORD
     ) // Store Conditional word
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x3C, scd,
@@ -431,7 +442,8 @@
         .notEmittedByCompilers=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesStore=true
+        .doesStore=true,
+        .accessType=RAB_ACCESSTYPE_DOUBLEWORD
     ) // Store Conditional Doubleword
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x3F, sd,
@@ -514,7 +526,8 @@
         .readsRs=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_WORD
     ) // Load Word to Coprocessor z
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x36, ldc2,
@@ -523,7 +536,8 @@
         .readsRs=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_DOUBLEWORD
     ) // Load Doubleword to Coprocessor z
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x3A, swc2,
@@ -532,7 +546,8 @@
         .readsRs=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesStore=true
+        .doesStore=true,
+        .accessType=RAB_ACCESSTYPE_WORD
     ) // Store Word from Coprocessor z
     RABBITIZER_DEF_INSTR_ID(
         cpu, 0x3E, sdc2,
@@ -541,7 +556,8 @@
         .readsRs=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesStore=true
+        .doesStore=true,
+        .accessType=RAB_ACCESSTYPE_DOUBLEWORD
     ) // Store Doubleword from Coprocessor z
 
 
diff --git a/tables/tables/instr_id/r5900/r5900_cop2_viwr.inc b/tables/tables/instr_id/r5900/r5900_cop2_viwr.inc
index d50425a..db2d651 100644
--- a/tables/tables/instr_id/r5900/r5900_cop2_viwr.inc
+++ b/tables/tables/instr_id/r5900/r5900_cop2_viwr.inc
@@ -30,28 +30,32 @@
         .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis},
         .isFloat=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_WORD
     ) // Integer load word register
     RABBITIZER_DEF_INSTR_ID_ALTNAME(
         r5900, (0x02 << 2) | 0x02, vilwr_z, vilwr.z,
         .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis},
         .isFloat=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_WORD
     ) // Integer load word register
     RABBITIZER_DEF_INSTR_ID_ALTNAME(
         r5900, (0x04 << 2) | 0x02, vilwr_y, vilwr.y,
         .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis},
         .isFloat=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_WORD
     ) // Integer load word register
     RABBITIZER_DEF_INSTR_ID_ALTNAME(
         r5900, (0x08 << 2) | 0x02, vilwr_x, vilwr.x,
         .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis},
         .isFloat=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_WORD
     ) // Integer load word register
 
     RABBITIZER_DEF_INSTR_ID_ALTNAME(
@@ -59,26 +63,30 @@
         .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis},
         .isFloat=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_WORD
     ) // Integer store word register
     RABBITIZER_DEF_INSTR_ID_ALTNAME(
         r5900, (0x02 << 2) | 0x03, viswr_z, viswr.z,
         .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis},
         .isFloat=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_WORD
     ) // Integer store word register
     RABBITIZER_DEF_INSTR_ID_ALTNAME(
         r5900, (0x04 << 2) | 0x03, viswr_y, viswr.y,
         .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis},
         .isFloat=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_WORD
     ) // Integer store word register
     RABBITIZER_DEF_INSTR_ID_ALTNAME(
         r5900, (0x08 << 2) | 0x03, viswr_x, viswr.x,
         .operands={RAB_OPERAND_r5900_vit, RAB_OPERAND_r5900_vis_parenthesis},
         .isFloat=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_WORD
     ) // Integer store word register
diff --git a/tables/tables/instr_id/r5900/r5900_normal.inc b/tables/tables/instr_id/r5900/r5900_normal.inc
index ecdd2ee..6836551 100644
--- a/tables/tables/instr_id/r5900/r5900_normal.inc
+++ b/tables/tables/instr_id/r5900/r5900_normal.inc
@@ -31,7 +31,8 @@
         .readsRs=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_QUADWORD
     ) // Load Quadword
     RABBITIZER_DEF_INSTR_ID(
         r5900, 0x1F, sq,
@@ -41,7 +42,8 @@
         .readsRt=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesStore=true
+        .doesStore=true,
+        .accessType=RAB_ACCESSTYPE_QUADWORD
     ) // Store Quadword
 
     RABBITIZER_DEF_INSTR_ID(
@@ -50,7 +52,8 @@
         .readsRs=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesLoad=true
+        .doesLoad=true,
+        .accessType=RAB_ACCESSTYPE_QUADWORD
     )
 
     RABBITIZER_DEF_INSTR_ID(
@@ -59,5 +62,6 @@
         .readsRs=true,
         .canBeLo=true,
         .doesDereference=true,
-        .doesStore=true
+        .doesStore=true,
+        .accessType=RAB_ACCESSTYPE_QUADWORD
     )
diff --git a/tests/c/logic_checks/descriptor_logic_check.c b/tests/c/logic_checks/descriptor_logic_check.c
index 924649b..92dbe3a 100644
--- a/tests/c/logic_checks/descriptor_logic_check.c
+++ b/tests/c/logic_checks/descriptor_logic_check.c
@@ -87,6 +87,10 @@ int main() {
         // A instruction should not have both doesLoad and doesStore
         LOGIC_ERROR(uniqueId, errorCount, !(descriptor->doesLoad && descriptor->doesStore));
 
+        // A dereference must do a non INVALID memory access
+        LOGIC_ERROR(uniqueId, errorCount, !(descriptor->doesDereference ^ (descriptor->accessType != RAB_ACCESSTYPE_INVALID)));
+        LOGIC_ERROR_A_IMPLIES_B(uniqueId, errorCount, descriptor->doesUnsignedMemoryAccess, descriptor->doesDereference);
+
         switch (uniqueId) {
             case RABBITIZER_INSTR_ID_cpu_move:
             case RABBITIZER_INSTR_ID_rsp_move: