diff options
Diffstat (limited to 'disas')
-rw-r--r-- | disas/nanomips.cpp | 96 | ||||
-rw-r--r-- | disas/nanomips.h | 2 |
2 files changed, 49 insertions, 49 deletions
diff --git a/disas/nanomips.cpp b/disas/nanomips.cpp index e9018ea753..2856645330 100644 --- a/disas/nanomips.cpp +++ b/disas/nanomips.cpp @@ -296,7 +296,7 @@ uint64 NMD::renumber_registers(uint64 index, uint64 *register_list, * decode sections so they are based on the encode, the equivalent decode * functions need writing eventually. */ -uint64 NMD::encode_gpr3(uint64 d) +uint64 NMD::decode_gpr_gpr3(uint64 d) { static uint64 register_list[] = { 16, 17, 18, 19, 4, 5, 6, 7 }; return renumber_registers(d, register_list, @@ -381,14 +381,14 @@ int64 NMD::neg_copy(int64 d) /* strange wrapper around gpr3 */ uint64 NMD::encode_rs3_and_check_rs3_ge_rt3(uint64 d) { -return encode_gpr3(d); +return decode_gpr_gpr3(d); } /* strange wrapper around gpr3 */ uint64 NMD::encode_rs3_and_check_rs3_lt_rt3(uint64 d) { - return encode_gpr3(d); + return decode_gpr_gpr3(d); } @@ -1936,7 +1936,7 @@ std::string NMD::ADDIU_R1_SP_(uint64 instruction) uint64 u_value = extract_u_5_4_3_2_1_0__s2(instruction); uint64 rt3_value = extract_rt3_9_8_7(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); std::string u = IMMEDIATE(copy(u_value)); return img::format("ADDIU %s, $%d, %s", rt3, 29, u); @@ -1958,8 +1958,8 @@ std::string NMD::ADDIU_R2_(uint64 instruction) uint64 rs3_value = extract_rs3_6_5_4(instruction); uint64 u_value = extract_u_2_1_0__s2(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); std::string u = IMMEDIATE(copy(u_value)); return img::format("ADDIU %s, %s, %s", rt3, rs3, u); @@ -2239,9 +2239,9 @@ std::string NMD::ADDU_16_(uint64 instruction) uint64 rs3_value = extract_rs3_6_5_4(instruction); uint64 rd3_value = extract_rd3_3_2_1(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); - std::string rd3 = GPR(encode_gpr3(rd3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); + std::string rd3 = GPR(decode_gpr_gpr3(rd3_value)); return img::format("ADDU %s, %s, %s", rd3, rs3, rt3); } @@ -2498,8 +2498,8 @@ std::string NMD::AND_16_(uint64 instruction) uint64 rt3_value = extract_rt3_9_8_7(instruction); uint64 rs3_value = extract_rs3_6_5_4(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); return img::format("AND %s, %s", rs3, rt3); } @@ -2544,8 +2544,8 @@ std::string NMD::ANDI_16_(uint64 instruction) uint64 rs3_value = extract_rs3_6_5_4(instruction); uint64 eu_value = extract_eu_3_2_1_0(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); std::string eu = IMMEDIATE(encode_eu_from_u_andi16(eu_value)); return img::format("ANDI %s, %s, %s", rt3, rs3, eu); @@ -2879,7 +2879,7 @@ std::string NMD::BEQC_16_(uint64 instruction) uint64 u_value = extract_u_3_2_1_0__s1(instruction); std::string rs3 = GPR(encode_rs3_and_check_rs3_lt_rt3(rs3_value)); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); std::string u = ADDRESS(encode_u_from_address(u_value), 2); return img::format("BEQC %s, %s, %s", rs3, rt3, u); @@ -2949,7 +2949,7 @@ std::string NMD::BEQZC_16_(uint64 instruction) uint64 rt3_value = extract_rt3_9_8_7(instruction); int64 s_value = extract_s__se7_0_6_5_4_3_2_1_s1(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); std::string s = ADDRESS(encode_s_from_address(s_value), 2); return img::format("BEQZC %s, %s", rt3, s); @@ -3165,7 +3165,7 @@ std::string NMD::BNEC_16_(uint64 instruction) uint64 u_value = extract_u_3_2_1_0__s1(instruction); std::string rs3 = GPR(encode_rs3_and_check_rs3_ge_rt3(rs3_value)); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); std::string u = ADDRESS(encode_u_from_address(u_value), 2); return img::format("BNEC %s, %s, %s", rs3, rt3, u); @@ -3235,7 +3235,7 @@ std::string NMD::BNEZC_16_(uint64 instruction) uint64 rt3_value = extract_rt3_9_8_7(instruction); int64 s_value = extract_s__se7_0_6_5_4_3_2_1_s1(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); std::string s = ADDRESS(encode_s_from_address(s_value), 2); return img::format("BNEZC %s, %s", rt3, s); @@ -7785,9 +7785,9 @@ std::string NMD::LB_16_(uint64 instruction) uint64 rs3_value = extract_rs3_6_5_4(instruction); uint64 u_value = extract_u_1_0(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); std::string u = IMMEDIATE(copy(u_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); return img::format("LB %s, %s(%s)", rt3, u, rs3); } @@ -7903,9 +7903,9 @@ std::string NMD::LBU_16_(uint64 instruction) uint64 rs3_value = extract_rs3_6_5_4(instruction); uint64 u_value = extract_u_1_0(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); std::string u = IMMEDIATE(copy(u_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); return img::format("LBU %s, %s(%s)", rt3, u, rs3); } @@ -8377,9 +8377,9 @@ std::string NMD::LH_16_(uint64 instruction) uint64 rs3_value = extract_rs3_6_5_4(instruction); uint64 u_value = extract_u_2_1__s1(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); std::string u = IMMEDIATE(copy(u_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); return img::format("LH %s, %s(%s)", rt3, u, rs3); } @@ -8495,9 +8495,9 @@ std::string NMD::LHU_16_(uint64 instruction) uint64 rs3_value = extract_rs3_6_5_4(instruction); uint64 u_value = extract_u_2_1__s1(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); std::string u = IMMEDIATE(copy(u_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); return img::format("LHU %s, %s(%s)", rt3, u, rs3); } @@ -8708,7 +8708,7 @@ std::string NMD::LI_16_(uint64 instruction) uint64 rt3_value = extract_rt3_9_8_7(instruction); uint64 eu_value = extract_eu_6_5_4_3_2_1_0(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); std::string eu = IMMEDIATE(encode_eu_from_s_li16(eu_value)); return img::format("LI %s, %s", rt3, eu); @@ -8945,9 +8945,9 @@ std::string NMD::LW_16_(uint64 instruction) uint64 rs3_value = extract_rs3_6_5_4(instruction); uint64 u_value = extract_u_3_2_1_0__s2(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); std::string u = IMMEDIATE(copy(u_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); return img::format("LW %s, %s(%s)", rt3, u, rs3); } @@ -9014,7 +9014,7 @@ std::string NMD::LW_GP16_(uint64 instruction) uint64 rt3_value = extract_rt3_9_8_7(instruction); uint64 u_value = extract_u_6_5_4_3_2_1_0__s2(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); std::string u = IMMEDIATE(copy(u_value)); return img::format("LW %s, %s($%d)", rt3, u, 28); @@ -9463,9 +9463,9 @@ std::string NMD::LWXS_16_(uint64 instruction) uint64 rs3_value = extract_rs3_6_5_4(instruction); uint64 rd3_value = extract_rd3_3_2_1(instruction); - std::string rd3 = GPR(encode_gpr3(rd3_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); - std::string rt3 = IMMEDIATE(encode_gpr3(rt3_value)); + std::string rd3 = GPR(decode_gpr_gpr3(rd3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); + std::string rt3 = IMMEDIATE(decode_gpr_gpr3(rt3_value)); return img::format("LWXS %s, %s(%s)", rd3, rs3, rt3); } @@ -11442,8 +11442,8 @@ std::string NMD::NOT_16_(uint64 instruction) uint64 rt3_value = extract_rt3_9_8_7(instruction); uint64 rs3_value = extract_rs3_6_5_4(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); return img::format("NOT %s, %s", rt3, rs3); } @@ -11464,8 +11464,8 @@ std::string NMD::OR_16_(uint64 instruction) uint64 rt3_value = extract_rt3_9_8_7(instruction); uint64 rs3_value = extract_rs3_6_5_4(instruction); - std::string rs3 = GPR(encode_gpr3(rs3_value)); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); return img::format("OR %s, %s", rs3, rt3); } @@ -12743,7 +12743,7 @@ std::string NMD::SB_16_(uint64 instruction) std::string rtz3 = GPR(encode_gpr3_store(rtz3_value)); std::string u = IMMEDIATE(copy(u_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); return img::format("SB %s, %s(%s)", rtz3, u, rs3); } @@ -13589,7 +13589,7 @@ std::string NMD::SH_16_(uint64 instruction) std::string rtz3 = GPR(encode_gpr3_store(rtz3_value)); std::string u = IMMEDIATE(copy(u_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); return img::format("SH %s, %s(%s)", rtz3, u, rs3); } @@ -14345,8 +14345,8 @@ std::string NMD::SLL_16_(uint64 instruction) uint64 rs3_value = extract_rs3_6_5_4(instruction); uint64 shift3_value = extract_shift3_2_1_0(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); std::string shift3 = IMMEDIATE(encode_shift3_from_shift(shift3_value)); return img::format("SLL %s, %s, %s", rt3, rs3, shift3); @@ -14649,8 +14649,8 @@ std::string NMD::SRL_16_(uint64 instruction) uint64 rs3_value = extract_rs3_6_5_4(instruction); uint64 shift3_value = extract_shift3_2_1_0(instruction); - std::string rt3 = GPR(encode_gpr3(rt3_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); std::string shift3 = IMMEDIATE(encode_shift3_from_shift(shift3_value)); return img::format("SRL %s, %s, %s", rt3, rs3, shift3); @@ -14967,9 +14967,9 @@ std::string NMD::SUBU_16_(uint64 instruction) uint64 rs3_value = extract_rs3_6_5_4(instruction); uint64 rd3_value = extract_rd3_3_2_1(instruction); - std::string rd3 = GPR(encode_gpr3(rd3_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rd3 = GPR(decode_gpr_gpr3(rd3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); return img::format("SUBU %s, %s, %s", rd3, rs3, rt3); } @@ -15163,7 +15163,7 @@ std::string NMD::SW_16_(uint64 instruction) std::string rtz3 = GPR(encode_gpr3_store(rtz3_value)); std::string u = IMMEDIATE(copy(u_value)); - std::string rs3 = GPR(encode_gpr3(rs3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); return img::format("SW %s, %s(%s)", rtz3, u, rs3); } @@ -16267,8 +16267,8 @@ std::string NMD::XOR_16_(uint64 instruction) uint64 rt3_value = extract_rt3_9_8_7(instruction); uint64 rs3_value = extract_rs3_6_5_4(instruction); - std::string rs3 = GPR(encode_gpr3(rs3_value)); - std::string rt3 = GPR(encode_gpr3(rt3_value)); + std::string rs3 = GPR(decode_gpr_gpr3(rs3_value)); + std::string rt3 = GPR(decode_gpr_gpr3(rt3_value)); return img::format("XOR %s, %s", rs3, rt3); } diff --git a/disas/nanomips.h b/disas/nanomips.h index 86f673c166..78f8f9b552 100644 --- a/disas/nanomips.h +++ b/disas/nanomips.h @@ -105,7 +105,7 @@ private: uint64 renumber_registers(uint64 index, uint64 *register_list, size_t register_list_size); - uint64 encode_gpr3(uint64 d); + uint64 decode_gpr_gpr3(uint64 d); uint64 encode_gpr3_store(uint64 d); uint64 encode_rd1_from_rd(uint64 d); uint64 encode_gpr4_zero(uint64 d); |