[Qemu-devel] [PATCH v4 09/11] disas: nanoMIPS: Name more functions in a more descriptive way

[Aleksandar Markovic <aleksandar.markovic@rt-rk.com>]

From: Aleksandar Markovic <amarkovic@wavecomp.com>

Rename more functions that have names that are hard to understand.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
---
 disas/nanomips.cpp | 212 ++++++++++++++++++++++++++---------------------------
 disas/nanomips.h   |  28 +++----
 2 files changed, 120 insertions(+), 120 deletions(-)

diff --git a/disas/nanomips.cpp b/disas/nanomips.cpp
index d354a67..372af90 100644
--- a/disas/nanomips.cpp
+++ b/disas/nanomips.cpp
@@ -715,7 +715,7 @@ uint64 NMD::extract_u_17_to_1__s1(uint64 instruction)
 }
 
 
-int64 NMD::extr_sil11il0bs10Tmsb9(uint64 instruction)
+int64 NMD::extract_s__se9_20_19_18_17_16_15_14_13_12_11(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 11, 10);
@@ -724,7 +724,7 @@ int64 NMD::extr_sil11il0bs10Tmsb9(uint64 instruction)
 }
 
 
-int64 NMD::extr_sil0il11bs1_il1il1bs10Tmsb11(uint64 instruction)
+int64 NMD::extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 11;
@@ -791,7 +791,7 @@ uint64 NMD::extract_count3_14_13_12(uint64 instruction)
 }
 
 
-int64 NMD::extr_sil0il31bs1_il2il21bs10_il12il12bs9Tmsb31(uint64 instruction)
+int64 NMD::extract_s__se31_0_11_to_2_20_to_12_s12(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 31;
@@ -802,7 +802,7 @@ int64 NMD::extr_sil0il31bs1_il2il21bs10_il12il12bs9Tmsb31(uint64 instruction)
 }
 
 
-int64 NMD::extr_sil0il7bs1_il1il1bs6Tmsb7(uint64 instruction)
+int64 NMD::extract_s__se7_0_6_5_4_3_2_1_s1(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 7;
@@ -876,7 +876,7 @@ uint64 NMD::extract_rdl_25_24(uint64 instruction)
 }
 
 
-int64 NMD::extr_sil0il10bs1_il1il1bs9Tmsb10(uint64 instruction)
+int64 NMD::extract_s__se10_0_9_8_7_6_5_4_3_2_1_s1(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 10;
@@ -1015,7 +1015,7 @@ uint64 NMD::extract_rsz4_4_2_1_0(uint64 instruction)
 }
 
 
-int64 NMD::extr_sil0il21bs1_il1il1bs20Tmsb21(uint64 instruction)
+int64 NMD::extract_s__se21_0_20_to_1_s1(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 21;
@@ -1058,7 +1058,7 @@ uint64 NMD::extract_rt_41_40_39_38_37(uint64 instruction)
 }
 
 
-int64 NMD::extract_shift_21_20_19_18_17_16(uint64 instruction)
+int64 NMD::extract_shift__se5_21_20_19_18_17_16(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 16, 6);
@@ -1092,7 +1092,7 @@ uint64 NMD::extract_size_20_19_18_17_16(uint64 instruction)
 }
 
 
-int64 NMD::extr_sil2il2bs6_il15il8bs1Tmsb8(uint64 instruction)
+int64 NMD::extract_s__se8_15_7_6_5_4_3_2_s2(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 2, 6) << 2;
@@ -1118,7 +1118,7 @@ uint64 NMD::extract_fs_20_19_18_17_16(uint64 instruction)
 }
 
 
-int64 NMD::extr_sil0il0bs8_il15il8bs1Tmsb8(uint64 instruction)
+int64 NMD::extract_s__se8_15_7_6_5_4_3_2_1_0(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 8);
@@ -1241,7 +1241,7 @@ uint64 NMD::extract_sa_15_14_13(uint64 instruction)
 }
 
 
-int64 NMD::extr_sil0il14bs1_il1il1bs13Tmsb14(uint64 instruction)
+int64 NMD::extract_s__se14_0_13_to_1_s1(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 14;
@@ -1347,7 +1347,7 @@ uint64 NMD::extract_u_7_6_5_4__s4(uint64 instruction)
 }
 
 
-int64 NMD::extr_sil3il3bs5_il15il8bs1Tmsb8(uint64 instruction)
+int64 NMD::extract_s__se8_15_7_6_5_4_3_s3(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 3, 5) << 3;
@@ -1365,7 +1365,7 @@ uint64 NMD::extract_ft_15_14_13_12_11(uint64 instruction)
 }
 
 
-int64 NMD::extr_sil0il16bs16_il16il0bs16Tmsb31(uint64 instruction)
+int64 NMD::extract_s__se31_15_to_0_31_to_16(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 16) << 16;
@@ -1415,7 +1415,7 @@ uint64 NMD::extract_code_1_0(uint64 instruction)
 }
 
 
-int64 NMD::extr_sil0il25bs1_il1il1bs24Tmsb25(uint64 instruction)
+int64 NMD::extract_s__se25_0_24_to_1_s1(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 25;
@@ -1491,7 +1491,7 @@ uint64 NMD::extract_u_20_to_2__s2(uint64 instruction)
 }
 
 
-int64 NMD::extract_s_4_2_1_0(uint64 instruction)
+int64 NMD::extract_s__se3_4_2_1_0(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 3);
@@ -1704,7 +1704,7 @@ std::string NMD::ABSQ_S_W(uint64 instruction)
 std::string NMD::ACLR(uint64 instruction)
 {
     uint64 bit_value = extract_bit_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string bit = IMMEDIATE(copy(bit_value));
@@ -1823,7 +1823,7 @@ std::string NMD::ADDIU_32_(uint64 instruction)
 std::string NMD::ADDIU_48_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
-    int64 s_value = extr_sil0il16bs16_il16il0bs16Tmsb31(instruction);
+    int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = IMMEDIATE(copy(s_value));
@@ -1844,7 +1844,7 @@ std::string NMD::ADDIU_48_(uint64 instruction)
 std::string NMD::ADDIU_GP48_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
-    int64 s_value = extr_sil0il16bs16_il16il0bs16Tmsb31(instruction);
+    int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = IMMEDIATE(copy(s_value));
@@ -1973,7 +1973,7 @@ std::string NMD::ADDIU_R2_(uint64 instruction)
 std::string NMD::ADDIU_RS5_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_9_8_7_6_5(instruction);
-    int64 s_value = extract_s_4_2_1_0(instruction);
+    int64 s_value = extract_s__se3_4_2_1_0(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = IMMEDIATE(copy(s_value));
@@ -1995,7 +1995,7 @@ std::string NMD::ADDIU_RS5_(uint64 instruction)
 std::string NMD::ADDIUPC_32_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il21bs1_il1il1bs20Tmsb21(instruction);
+    int64 s_value = extract_s__se21_0_20_to_1_s1(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = ADDRESS(encode_s_from_address(s_value), 4);
@@ -2017,7 +2017,7 @@ std::string NMD::ADDIUPC_32_(uint64 instruction)
 std::string NMD::ADDIUPC_48_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
-    int64 s_value = extr_sil0il16bs16_il16il0bs16Tmsb31(instruction);
+    int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = ADDRESS(encode_s_from_address(s_value), 6);
@@ -2471,7 +2471,7 @@ std::string NMD::ADDWC(uint64 instruction)
 std::string NMD::ALUIPC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il31bs1_il2il21bs10_il12il12bs9Tmsb31(instruction);
+    int64 s_value = extract_s__se31_0_11_to_2_20_to_12_s12(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = ADDRESS(encode_s_from_address(s_value), 4);
@@ -2609,7 +2609,7 @@ std::string NMD::APPEND(uint64 instruction)
 std::string NMD::ASET(uint64 instruction)
 {
     uint64 bit_value = extract_bit_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string bit = IMMEDIATE(copy(bit_value));
@@ -2632,7 +2632,7 @@ std::string NMD::ASET(uint64 instruction)
  */
 std::string NMD::BALC_16_(uint64 instruction)
 {
-    int64 s_value = extr_sil0il10bs1_il1il1bs9Tmsb10(instruction);
+    int64 s_value = extract_s__se10_0_9_8_7_6_5_4_3_2_1_s1(instruction);
 
     std::string s = ADDRESS(encode_s_from_address(s_value), 2);
 
@@ -2652,7 +2652,7 @@ std::string NMD::BALC_16_(uint64 instruction)
  */
 std::string NMD::BALC_32_(uint64 instruction)
 {
-    int64 s_value = extr_sil0il25bs1_il1il1bs24Tmsb25(instruction);
+    int64 s_value = extract_s__se25_0_24_to_1_s1(instruction);
 
     std::string s = ADDRESS(encode_s_from_address(s_value), 4);
 
@@ -2696,7 +2696,7 @@ std::string NMD::BBEQZC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 bit_value = extract_bit_16_15_14_13_12_11(instruction);
-    int64 s_value = extr_sil0il11bs1_il1il1bs10Tmsb11(instruction);
+    int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string bit = IMMEDIATE(copy(bit_value));
@@ -2720,7 +2720,7 @@ std::string NMD::BBNEZC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 bit_value = extract_bit_16_15_14_13_12_11(instruction);
-    int64 s_value = extr_sil0il11bs1_il1il1bs10Tmsb11(instruction);
+    int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string bit = IMMEDIATE(copy(bit_value));
@@ -2742,7 +2742,7 @@ std::string NMD::BBNEZC(uint64 instruction)
  */
 std::string NMD::BC_16_(uint64 instruction)
 {
-    int64 s_value = extr_sil0il10bs1_il1il1bs9Tmsb10(instruction);
+    int64 s_value = extract_s__se10_0_9_8_7_6_5_4_3_2_1_s1(instruction);
 
     std::string s = ADDRESS(encode_s_from_address(s_value), 2);
 
@@ -2762,7 +2762,7 @@ std::string NMD::BC_16_(uint64 instruction)
  */
 std::string NMD::BC_32_(uint64 instruction)
 {
-    int64 s_value = extr_sil0il25bs1_il1il1bs24Tmsb25(instruction);
+    int64 s_value = extract_s__se25_0_24_to_1_s1(instruction);
 
     std::string s = ADDRESS(encode_s_from_address(s_value), 4);
 
@@ -2782,7 +2782,7 @@ std::string NMD::BC_32_(uint64 instruction)
  */
 std::string NMD::BC1EQZC(uint64 instruction)
 {
-    int64 s_value = extr_sil0il14bs1_il1il1bs13Tmsb14(instruction);
+    int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
 
     std::string ft = FPR(copy(ft_value));
@@ -2804,7 +2804,7 @@ std::string NMD::BC1EQZC(uint64 instruction)
  */
 std::string NMD::BC1NEZC(uint64 instruction)
 {
-    int64 s_value = extr_sil0il14bs1_il1il1bs13Tmsb14(instruction);
+    int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
 
     std::string ft = FPR(copy(ft_value));
@@ -2826,7 +2826,7 @@ std::string NMD::BC1NEZC(uint64 instruction)
  */
 std::string NMD::BC2EQZC(uint64 instruction)
 {
-    int64 s_value = extr_sil0il14bs1_il1il1bs13Tmsb14(instruction);
+    int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
     uint64 ct_value = extract_ct_25_24_23_22_21(instruction);
 
     std::string ct = CPR(copy(ct_value));
@@ -2848,7 +2848,7 @@ std::string NMD::BC2EQZC(uint64 instruction)
  */
 std::string NMD::BC2NEZC(uint64 instruction)
 {
-    int64 s_value = extr_sil0il14bs1_il1il1bs13Tmsb14(instruction);
+    int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
     uint64 ct_value = extract_ct_25_24_23_22_21(instruction);
 
     std::string ct = CPR(copy(ct_value));
@@ -2895,7 +2895,7 @@ std::string NMD::BEQC_16_(uint64 instruction)
 std::string NMD::BEQC_32_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il14bs1_il1il1bs13Tmsb14(instruction);
+    int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rs = GPR(copy(rs_value));
@@ -2919,7 +2919,7 @@ std::string NMD::BEQC_32_(uint64 instruction)
 std::string NMD::BEQIC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il11bs1_il1il1bs10Tmsb11(instruction);
+    int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
     uint64 u_value = extract_u_17_16_15_14_13_12_11(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -2942,7 +2942,7 @@ std::string NMD::BEQIC(uint64 instruction)
  */
 std::string NMD::BEQZC_16_(uint64 instruction)
 {
-    int64 s_value = extr_sil0il7bs1_il1il1bs6Tmsb7(instruction);
+    int64 s_value = extract_s__se7_0_6_5_4_3_2_1_s1(instruction);
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
 
     std::string rt3 = GPR(encode_gpr3(rt3_value));
@@ -2965,7 +2965,7 @@ std::string NMD::BEQZC_16_(uint64 instruction)
 std::string NMD::BGEC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il14bs1_il1il1bs13Tmsb14(instruction);
+    int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rs = GPR(copy(rs_value));
@@ -2989,7 +2989,7 @@ std::string NMD::BGEC(uint64 instruction)
 std::string NMD::BGEIC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il11bs1_il1il1bs10Tmsb11(instruction);
+    int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
     uint64 u_value = extract_u_17_16_15_14_13_12_11(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -3013,7 +3013,7 @@ std::string NMD::BGEIC(uint64 instruction)
 std::string NMD::BGEIUC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il11bs1_il1il1bs10Tmsb11(instruction);
+    int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
     uint64 u_value = extract_u_17_16_15_14_13_12_11(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -3037,7 +3037,7 @@ std::string NMD::BGEIUC(uint64 instruction)
 std::string NMD::BGEUC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il14bs1_il1il1bs13Tmsb14(instruction);
+    int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rs = GPR(copy(rs_value));
@@ -3061,7 +3061,7 @@ std::string NMD::BGEUC(uint64 instruction)
 std::string NMD::BLTC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il14bs1_il1il1bs13Tmsb14(instruction);
+    int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rs = GPR(copy(rs_value));
@@ -3085,7 +3085,7 @@ std::string NMD::BLTC(uint64 instruction)
 std::string NMD::BLTIC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il11bs1_il1il1bs10Tmsb11(instruction);
+    int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
     uint64 u_value = extract_u_17_16_15_14_13_12_11(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -3109,7 +3109,7 @@ std::string NMD::BLTIC(uint64 instruction)
 std::string NMD::BLTIUC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il11bs1_il1il1bs10Tmsb11(instruction);
+    int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
     uint64 u_value = extract_u_17_16_15_14_13_12_11(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -3133,7 +3133,7 @@ std::string NMD::BLTIUC(uint64 instruction)
 std::string NMD::BLTUC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il14bs1_il1il1bs13Tmsb14(instruction);
+    int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rs = GPR(copy(rs_value));
@@ -3181,7 +3181,7 @@ std::string NMD::BNEC_16_(uint64 instruction)
 std::string NMD::BNEC_32_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il14bs1_il1il1bs13Tmsb14(instruction);
+    int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rs = GPR(copy(rs_value));
@@ -3205,7 +3205,7 @@ std::string NMD::BNEC_32_(uint64 instruction)
 std::string NMD::BNEIC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il11bs1_il1il1bs10Tmsb11(instruction);
+    int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
     uint64 u_value = extract_u_17_16_15_14_13_12_11(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -3228,7 +3228,7 @@ std::string NMD::BNEIC(uint64 instruction)
  */
 std::string NMD::BNEZC_16_(uint64 instruction)
 {
-    int64 s_value = extr_sil0il7bs1_il1il1bs6Tmsb7(instruction);
+    int64 s_value = extract_s__se7_0_6_5_4_3_2_1_s1(instruction);
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
 
     std::string rt3 = GPR(encode_gpr3(rt3_value));
@@ -3250,7 +3250,7 @@ std::string NMD::BNEZC_16_(uint64 instruction)
  */
 std::string NMD::BPOSGE32C(uint64 instruction)
 {
-    int64 s_value = extr_sil0il14bs1_il1il1bs13Tmsb14(instruction);
+    int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
 
     std::string s = ADDRESS(encode_s_from_address(s_value), 4);
 
@@ -3330,7 +3330,7 @@ std::string NMD::BRSC(uint64 instruction)
  */
 std::string NMD::CACHE(uint64 instruction)
 {
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 op_value = extract_op_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
@@ -3354,7 +3354,7 @@ std::string NMD::CACHE(uint64 instruction)
  */
 std::string NMD::CACHEE(uint64 instruction)
 {
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 op_value = extract_op_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
@@ -5259,7 +5259,7 @@ std::string NMD::CVT_W_S(uint64 instruction)
 std::string NMD::DADDIU_48_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
-    int64 s_value = extr_sil0il16bs16_il16il0bs16Tmsb31(instruction);
+    int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = IMMEDIATE(copy(s_value));
@@ -7824,7 +7824,7 @@ std::string NMD::LB_GP_(uint64 instruction)
 std::string NMD::LB_S9_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -7872,7 +7872,7 @@ std::string NMD::LB_U12_(uint64 instruction)
 std::string NMD::LBE(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -7942,7 +7942,7 @@ std::string NMD::LBU_GP_(uint64 instruction)
 std::string NMD::LBU_S9_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -7990,7 +7990,7 @@ std::string NMD::LBU_U12_(uint64 instruction)
 std::string NMD::LBUE(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -8084,7 +8084,7 @@ std::string NMD::LD_GP_(uint64 instruction)
 std::string NMD::LD_S9_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -8153,7 +8153,7 @@ std::string NMD::LDC1_GP_(uint64 instruction)
  */
 std::string NMD::LDC1_S9_(uint64 instruction)
 {
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
@@ -8249,7 +8249,7 @@ std::string NMD::LDC1X(uint64 instruction)
  */
 std::string NMD::LDC2(uint64 instruction)
 {
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 ct_value = extract_ct_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
@@ -8275,7 +8275,7 @@ std::string NMD::LDM(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -8300,7 +8300,7 @@ std::string NMD::LDM(uint64 instruction)
 std::string NMD::LDPC_48_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
-    int64 s_value = extr_sil0il16bs16_il16il0bs16Tmsb31(instruction);
+    int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = ADDRESS(encode_s_from_address(s_value), 6);
@@ -8416,7 +8416,7 @@ std::string NMD::LH_GP_(uint64 instruction)
 std::string NMD::LH_S9_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -8464,7 +8464,7 @@ std::string NMD::LH_U12_(uint64 instruction)
 std::string NMD::LHE(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -8534,7 +8534,7 @@ std::string NMD::LHU_GP_(uint64 instruction)
 std::string NMD::LHU_S9_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -8582,7 +8582,7 @@ std::string NMD::LHU_U12_(uint64 instruction)
 std::string NMD::LHUE(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -8724,7 +8724,7 @@ std::string NMD::LI_16_(uint64 instruction)
 std::string NMD::LI_48_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
-    int64 s_value = extr_sil0il16bs16_il16il0bs16Tmsb31(instruction);
+    int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = IMMEDIATE(copy(s_value));
@@ -8746,7 +8746,7 @@ std::string NMD::LI_48_(uint64 instruction)
 std::string NMD::LL(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil2il2bs6_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_s2(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -8770,7 +8770,7 @@ std::string NMD::LL(uint64 instruction)
 std::string NMD::LLD(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil3il3bs5_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_s3(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -8818,7 +8818,7 @@ std::string NMD::LLDP(uint64 instruction)
 std::string NMD::LLE(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil2il2bs6_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_s2(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -8916,7 +8916,7 @@ std::string NMD::LSA(uint64 instruction)
 std::string NMD::LUI(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il31bs1_il2il21bs10_il12il12bs9Tmsb31(instruction);
+    int64 s_value = extract_s__se31_0_11_to_2_20_to_12_s12(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = IMMEDIATE(copy(s_value));
@@ -9030,7 +9030,7 @@ std::string NMD::LW_GP16_(uint64 instruction)
 std::string NMD::LW_S9_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -9121,7 +9121,7 @@ std::string NMD::LWC1_GP_(uint64 instruction)
  */
 std::string NMD::LWC1_S9_(uint64 instruction)
 {
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
@@ -9217,7 +9217,7 @@ std::string NMD::LWC1XS(uint64 instruction)
  */
 std::string NMD::LWC2(uint64 instruction)
 {
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 ct_value = extract_ct_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
@@ -9242,7 +9242,7 @@ std::string NMD::LWC2(uint64 instruction)
 std::string NMD::LWE(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -9267,7 +9267,7 @@ std::string NMD::LWM(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -9292,7 +9292,7 @@ std::string NMD::LWM(uint64 instruction)
 std::string NMD::LWPC_48_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
-    int64 s_value = extr_sil0il16bs16_il16il0bs16Tmsb31(instruction);
+    int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = ADDRESS(encode_s_from_address(s_value), 6);
@@ -9336,7 +9336,7 @@ std::string NMD::LWU_GP_(uint64 instruction)
 std::string NMD::LWU_S9_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -10285,7 +10285,7 @@ std::string NMD::MOVE_BALC(uint64 instruction)
 {
     uint64 rtz4_value = extract_rtz4_27_26_25_23_22_21(instruction);
     uint64 rd1_value = extract_rdl_25_24(instruction);
-    int64 s_value = extr_sil0il21bs1_il1il1bs20Tmsb21(instruction);
+    int64 s_value = extract_s__se21_0_20_to_1_s1(instruction);
 
     std::string rd1 = GPR(encode_rd1_from_rd(rd1_value));
     std::string rtz4 = GPR(encode_gpr4_zero(rtz4_value));
@@ -12007,7 +12007,7 @@ std::string NMD::PREF_S9_(uint64 instruction)
 {
     uint64 hint_value = extract_hint_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
     std::string hint = IMMEDIATE(copy(hint_value));
     std::string s = IMMEDIATE(copy(s_value));
@@ -12053,7 +12053,7 @@ std::string NMD::PREF_U12_(uint64 instruction)
  */
 std::string NMD::PREFE(uint64 instruction)
 {
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 hint_value = extract_hint_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
@@ -12236,7 +12236,7 @@ std::string NMD::RECIP_S(uint64 instruction)
 std::string NMD::REPL_PH(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil11il0bs10Tmsb9(instruction);
+    int64 s_value = extract_s__se9_20_19_18_17_16_15_14_13_12_11(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = IMMEDIATE(copy(s_value));
@@ -12780,7 +12780,7 @@ std::string NMD::SB_GP_(uint64 instruction)
 std::string NMD::SB_S9_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -12828,7 +12828,7 @@ std::string NMD::SB_U12_(uint64 instruction)
 std::string NMD::SBE(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -12876,7 +12876,7 @@ std::string NMD::SBX(uint64 instruction)
 std::string NMD::SC(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil2il2bs6_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_s2(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -12900,7 +12900,7 @@ std::string NMD::SC(uint64 instruction)
 std::string NMD::SCD(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil3il3bs5_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_s3(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -12948,7 +12948,7 @@ std::string NMD::SCDP(uint64 instruction)
 std::string NMD::SCE(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil2il2bs6_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_s2(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -13042,7 +13042,7 @@ std::string NMD::SD_GP_(uint64 instruction)
 std::string NMD::SD_S9_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -13151,7 +13151,7 @@ std::string NMD::SDC1_GP_(uint64 instruction)
  */
 std::string NMD::SDC1_S9_(uint64 instruction)
 {
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
@@ -13248,7 +13248,7 @@ std::string NMD::SDC1XS(uint64 instruction)
 std::string NMD::SDC2(uint64 instruction)
 {
     uint64 cs_value = extract_cs_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string cs = CPR(copy(cs_value));
@@ -13273,7 +13273,7 @@ std::string NMD::SDM(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -13298,7 +13298,7 @@ std::string NMD::SDM(uint64 instruction)
 std::string NMD::SDPC_48_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
-    int64 s_value = extr_sil0il16bs16_il16il0bs16Tmsb31(instruction);
+    int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = ADDRESS(encode_s_from_address(s_value), 6);
@@ -13626,7 +13626,7 @@ std::string NMD::SH_GP_(uint64 instruction)
 std::string NMD::SH_S9_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -13674,7 +13674,7 @@ std::string NMD::SH_U12_(uint64 instruction)
 std::string NMD::SHE(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -13697,7 +13697,7 @@ std::string NMD::SHE(uint64 instruction)
  */
 std::string NMD::SHILO(uint64 instruction)
 {
-    int64 shift_value = extract_shift_21_20_19_18_17_16(instruction);
+    int64 shift_value = extract_shift__se5_21_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_13_12(instruction);
 
     std::string shift = IMMEDIATE(copy(shift_value));
@@ -15246,7 +15246,7 @@ std::string NMD::SW_GP_(uint64 instruction)
 std::string NMD::SW_S9_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -15337,7 +15337,7 @@ std::string NMD::SWC1_GP_(uint64 instruction)
  */
 std::string NMD::SWC1_S9_(uint64 instruction)
 {
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
@@ -15434,7 +15434,7 @@ std::string NMD::SWC1XS(uint64 instruction)
 std::string NMD::SWC2(uint64 instruction)
 {
     uint64 cs_value = extract_cs_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string cs = CPR(copy(cs_value));
@@ -15458,7 +15458,7 @@ std::string NMD::SWC2(uint64 instruction)
 std::string NMD::SWE(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -15483,7 +15483,7 @@ std::string NMD::SWM(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -15508,7 +15508,7 @@ std::string NMD::SWM(uint64 instruction)
 std::string NMD::SWPC_48_(uint64 instruction)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
-    int64 s_value = extr_sil0il16bs16_il16il0bs16Tmsb31(instruction);
+    int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
     std::string s = ADDRESS(encode_s_from_address(s_value), 6);
@@ -15597,7 +15597,7 @@ std::string NMD::SYNC(uint64 instruction)
  */
 std::string NMD::SYNCI(uint64 instruction)
 {
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string s = IMMEDIATE(copy(s_value));
@@ -15619,7 +15619,7 @@ std::string NMD::SYNCI(uint64 instruction)
  */
 std::string NMD::SYNCIE(uint64 instruction)
 {
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string s = IMMEDIATE(copy(s_value));
@@ -16029,7 +16029,7 @@ std::string NMD::UALDM(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -16054,7 +16054,7 @@ std::string NMD::UALDM(uint64 instruction)
 std::string NMD::UALH(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -16079,7 +16079,7 @@ std::string NMD::UALWM(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -16105,7 +16105,7 @@ std::string NMD::UASDM(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -16130,7 +16130,7 @@ std::string NMD::UASDM(uint64 instruction)
 std::string NMD::UASH(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
@@ -16155,7 +16155,7 @@ std::string NMD::UASWM(uint64 instruction)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
-    int64 s_value = extr_sil0il0bs8_il15il8bs1Tmsb8(instruction);
+    int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
     std::string rt = GPR(copy(rt_value));
diff --git a/disas/nanomips.h b/disas/nanomips.h
index 824cb24..f1ecab9 100644
--- a/disas/nanomips.h
+++ b/disas/nanomips.h
@@ -143,20 +143,20 @@ private:
     std::string CPR(uint64 reg);
     std::string ADDRESS(uint64 value, int instruction_size);
 
-    int64 extract_s_4_2_1_0(uint64 instruction);
-    int64 extr_sil0il0bs8_il15il8bs1Tmsb8(uint64 instruction);
-    int64 extr_sil0il10bs1_il1il1bs9Tmsb10(uint64 instruction);
-    int64 extr_sil0il11bs1_il1il1bs10Tmsb11(uint64 instruction);
-    int64 extr_sil0il14bs1_il1il1bs13Tmsb14(uint64 instruction);
-    int64 extr_sil0il16bs16_il16il0bs16Tmsb31(uint64 instruction);
-    int64 extr_sil0il21bs1_il1il1bs20Tmsb21(uint64 instruction);
-    int64 extr_sil0il25bs1_il1il1bs24Tmsb25(uint64 instruction);
-    int64 extr_sil0il31bs1_il2il21bs10_il12il12bs9Tmsb31(uint64 instruction);
-    int64 extr_sil0il7bs1_il1il1bs6Tmsb7(uint64 instruction);
-    int64 extr_sil11il0bs10Tmsb9(uint64 instruction);
-    int64 extract_shift_21_20_19_18_17_16(uint64 instruction);
-    int64 extr_sil2il2bs6_il15il8bs1Tmsb8(uint64 instruction);
-    int64 extr_sil3il3bs5_il15il8bs1Tmsb8(uint64 instruction);
+    int64 extract_s__se3_4_2_1_0(uint64 instruction);
+    int64 extract_s__se7_0_6_5_4_3_2_1_s1(uint64 instruction);
+    int64 extract_s__se8_15_7_6_5_4_3_s3(uint64 instruction);
+    int64 extract_s__se8_15_7_6_5_4_3_2_s2(uint64 instruction);
+    int64 extract_s__se8_15_7_6_5_4_3_2_1_0(uint64 instruction);
+    int64 extract_s__se9_20_19_18_17_16_15_14_13_12_11(uint64 instruction);
+    int64 extract_s__se10_0_9_8_7_6_5_4_3_2_1_s1(uint64 instruction);
+    int64 extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(uint64 instruction);
+    int64 extract_s__se14_0_13_to_1_s1(uint64 instruction);
+    int64 extract_s__se21_0_20_to_1_s1(uint64 instruction);
+    int64 extract_s__se25_0_24_to_1_s1(uint64 instruction);
+    int64 extract_s__se31_15_to_0_31_to_16(uint64 instruction);
+    int64 extract_s__se31_0_11_to_2_20_to_12_s12(uint64 instruction);
+    int64 extract_shift__se5_21_20_19_18_17_16(uint64 instruction);
 
     uint64 extract_ac_13_12(uint64 instruction);
     uint64 extract_bit_16_15_14_13_12_11(uint64 instruction);
-- 
2.7.4