; assembly | /* r2dec pseudo code output */ | /* bdlde_charconvertutf16.t/assume @ 0x42f040 */ | #include | | uint16_t rotate_left16 (uint16_t value, uint32_t count) { | const uint16_t mask = (CHAR_BIT * sizeof (value)) - 1; | count &= mask; | return (value << count) | (value >> (-count & mask)); | } | ; (fcn) method.BloombergLP::bdlde::CharConvertUtf16.utf16ToUtf8_bsl::vector_char__bsl::allocator_char_____unsigned_short_const__unsigned_long__unsigned_long__char__BloombergLP::bdlde::ByteOrder::Enum_ () | int64_t method_BloombergLP::bdlde::CharConvertUtf16_utf16ToUtf8_bsl::vector_char_bsl::allocator_char_unsigned_short_const_unsigned_long_unsigned_long_char_BloombergLP::bdlde::ByteOrder::Enum_ (int64_t arg6, int64_t arg5, char * arg4, char * arg3, uint32_t arg2, char * arg1) { | r9 = arg6; | r8 = arg5; | rcx = arg4; | rdx = arg3; | rsi = arg2; | rdi = arg1; | /* BloombergLP::bdlde::CharConvertUtf16::utf16ToUtf8(bsl::vector >*, unsigned short const*, unsigned long, unsigned long*, char, BloombergLP::bdlde::ByteOrder::Enum) */ 0x0042f040 push rbp | 0x0042f041 push r15 | 0x0042f043 push r14 | 0x0042f045 push r13 | 0x0042f047 push r12 | 0x0042f049 push rbx | 0x0042f04a push rax | 0x0042f04b mov r13d, r8d | r13d = r8d; 0x0042f04e mov r14, rcx | r14 = rcx; 0x0042f051 mov r15, rsi | r15 = rsi; 0x0042f054 mov r12, rdi | r12 = rdi; 0x0042f057 lea rbx, [rsi + rdx*2] | rbx = rsi + rdx*2; 0x0042f05b xor ebp, ebp | ebp = 0; 0x0042f05d test r9d, r9d | | if (r9d == 0) { 0x0042f060 je 0x42f142 | goto label_6; | } 0x0042f066 test rdx, rdx | | if (rdx <= 0) { 0x0042f069 jle 0x42f105 | goto label_7; | } 0x0042f06f mov rax, r15 | rax = r15; 0x0042f072 jmp 0x42f096 | goto label_8; | label_0: 0x0042f080 cmp edx, 0x800 | 0x0042f086 sbb rbp, 0 | 0x0042f08a add rbp, 3 | rbp += 3; | do { | label_2: 0x0042f08e mov rax, rcx | rax = rcx; 0x0042f091 cmp rcx, rbx | | if (rcx >= rbx) { 0x0042f094 jae 0x42f105 | goto label_7; | } | label_8: 0x0042f096 movzx ecx, word [rax] | ecx = *(rax); 0x0042f099 rol cx, 8 | cx = rotate_left16 (cx, 8); 0x0042f09d cmp cx, 0x7f | | if (cx > 0x7f) { 0x0042f0a1 ja 0x42f0b0 | goto label_9; | } 0x0042f0a3 add rax, 2 | rax += 2; 0x0042f0a7 inc rbp | rbp++; | label_1: 0x0042f0aa mov rcx, rax | rcx = rax; 0x0042f0ad jmp 0x42f08e | | } while (1); | label_9: 0x0042f0b0 movzx edx, cx | edx = (int32_t) cx; 0x0042f0b3 mov esi, edx | esi = edx; 0x0042f0b5 and esi, 0xf800 | esi &= 0xf800; 0x0042f0bb lea rcx, [rax + 2] | rcx = rax + 2; 0x0042f0bf cmp esi, 0xd800 | | if (esi != 0xd800) { 0x0042f0c5 jne 0x42f080 | goto label_0; | } 0x0042f0c7 cmp rcx, rbx | | if (rcx < rbx) { 0x0042f0ca jae 0x42f100 | 0x0042f0cc and edx, 0xfc00 | edx &= 0xfc00; 0x0042f0d2 cmp edx, 0xd800 | | if (edx != 0xd800) { 0x0042f0d8 jne 0x42f100 | goto label_10; | } 0x0042f0da movzx edx, word [rcx] | edx = *(rcx); 0x0042f0dd and edx, 0xfc | edx &= 0xfc; 0x0042f0e3 cmp edx, 0xdc | | if (edx != 0xdc) { 0x0042f0e9 jne 0x42f100 | goto label_10; | } 0x0042f0eb add rax, 4 | rax += 4; 0x0042f0ef add rbp, 4 | rbp += 4; 0x0042f0f3 jmp 0x42f0aa | goto label_1; | } | label_10: 0x0042f100 inc rbp | rbp++; 0x0042f103 jmp 0x42f08e | goto label_2; | label_7: 0x0042f105 inc rbp | rbp++; 0x0042f108 mov rdi, qword [r12] | rdi = *(r12); 0x0042f10c mov rax, qword [r12 + 8] | rax = *((r12 + 8)); 0x0042f111 sub rax, rdi | rax -= rdi; 0x0042f114 cmp rbp, rax | | if (rbp > rax) { 0x0042f117 jbe 0x42f128 | 0x0042f119 mov rdi, r12 | 0x0042f11c mov rsi, rbp | 0x0042f11f call 0x443080 | bsl::vector>::resize(unsigned long) (r12, rbp); 0x0042f124 mov rdi, qword [r12] | rdi = *(r12); | } 0x0042f128 movsx r9d, r13b | r9d = (int32_t) r13b; 0x0042f12c mov r8, rsp | r8 = rsp; 0x0042f12f mov rsi, r15 | rsi = r15; 0x0042f132 mov rdx, rbx | rdx = rbx; 0x0042f135 mov rcx, r14 | rcx = r14; 0x0042f138 call 0x433280 | int(anonymousnamespace)::localUtf16ToUtf8,(anonymousnamespace)::Swapper>(char*,(anonymousnamespace)::NoOpCapacity,unsignedshortconst*,(anonymousnamespace)::Utf16::PtrBasedEnd,(anonymousnamespace)::Swapper,unsigned long*,unsigned long*,char) (); 0x0042f13d jmp 0x42f20d | goto label_11; | label_6: 0x0042f142 test rdx, rdx | | if (rdx <= 0) { 0x0042f145 jle 0x42f1d5 | goto label_12; | } 0x0042f14b mov rax, r15 | rax = r15; 0x0042f14e jmp 0x42f166 | goto label_13; | label_3: 0x0042f150 cmp edx, 0x800 | 0x0042f156 sbb rbp, 0 | 0x0042f15a add rbp, 3 | rbp += 3; | do { | label_5: 0x0042f15e mov rax, rcx | rax = rcx; 0x0042f161 cmp rcx, rbx | | if (rcx >= rbx) { 0x0042f164 jae 0x42f1d5 | goto label_12; | } | label_13: 0x0042f166 movzx edx, word [rax] | edx = *(rax); 0x0042f169 cmp edx, 0x7f | | if (edx > 0x7f) { 0x0042f16c ja 0x42f180 | goto label_14; | } 0x0042f16e add rax, 2 | rax += 2; 0x0042f172 inc rbp | rbp++; | label_4: 0x0042f175 mov rcx, rax | rcx = rax; 0x0042f178 jmp 0x42f15e | | } while (1); | label_14: 0x0042f180 mov esi, edx | esi = edx; 0x0042f182 and esi, 0xf800 | esi &= 0xf800; 0x0042f188 lea rcx, [rax + 2] | rcx = rax + 2; 0x0042f18c cmp esi, 0xd800 | | if (esi != 0xd800) { 0x0042f192 jne 0x42f150 | goto label_3; | } 0x0042f194 cmp rcx, rbx | | if (rcx < rbx) { 0x0042f197 jae 0x42f1d0 | 0x0042f199 and edx, 0xfc00 | edx &= 0xfc00; 0x0042f19f cmp edx, 0xd800 | | if (edx != 0xd800) { 0x0042f1a5 jne 0x42f1d0 | goto label_15; | } 0x0042f1a7 movzx edx, word [rcx] | edx = *(rcx); 0x0042f1aa and edx, 0xfc00 | edx &= 0xfc00; 0x0042f1b0 cmp edx, 0xdc00 | | if (edx != 0xdc00) { 0x0042f1b6 jne 0x42f1d0 | goto label_15; | } 0x0042f1b8 add rax, 4 | rax += 4; 0x0042f1bc add rbp, 4 | rbp += 4; 0x0042f1c0 jmp 0x42f175 | goto label_4; | } | label_15: 0x0042f1d0 inc rbp | rbp++; 0x0042f1d3 jmp 0x42f15e | goto label_5; | label_12: 0x0042f1d5 inc rbp | rbp++; 0x0042f1d8 mov rdi, qword [r12] | rdi = *(r12); 0x0042f1dc mov rax, qword [r12 + 8] | rax = *((r12 + 8)); 0x0042f1e1 sub rax, rdi | rax -= rdi; 0x0042f1e4 cmp rbp, rax | | if (rbp > rax) { 0x0042f1e7 jbe 0x42f1f8 | 0x0042f1e9 mov rdi, r12 | 0x0042f1ec mov rsi, rbp | 0x0042f1ef call 0x443080 | bsl::vector>::resize(unsigned long) (r12, rbp); 0x0042f1f4 mov rdi, qword [r12] | rdi = *(r12); | } 0x0042f1f8 movsx r9d, r13b | r9d = (int32_t) r13b; 0x0042f1fc mov r8, rsp | r8 = rsp; 0x0042f1ff mov rsi, r15 | rsi = r15; 0x0042f202 mov rdx, rbx | rdx = rbx; 0x0042f205 mov rcx, r14 | rcx = r14; 0x0042f208 call 0x4330f0 | eax = int(anonymousnamespace)::localUtf16ToUtf8,(anonymousnamespace)::NoOpSwapper>(char*,(anonymousnamespace)::NoOpCapacity,unsignedshortconst*,(anonymousnamespace)::Utf16::PtrBasedEnd,(anonymousnamespace)::NoOpSwapper,unsigned long*,unsigned long*,char) (); | label_11: 0x0042f20d mov ebx, eax | ebx = eax; 0x0042f20f mov rsi, qword [rsp] | rsi = *(rsp); 0x0042f213 cmp rsi, rbp | 0x0042f216 mov rax, qword [r12 + 8] | rax = *((r12 + 8)); 0x0042f21b sub rax, qword [r12] | rax -= *(r12); 0x0042f21f cmp rax, rsi | | if (rax != rsi) { 0x0042f222 je 0x42f22c | 0x0042f224 mov rdi, r12 | 0x0042f227 call 0x443080 | bsl::vector>::resize(unsigned long) (r12, rsi); | } 0x0042f22c mov eax, ebx | eax = ebx; 0x0042f22e add rsp, 8 | 0x0042f232 pop rbx | 0x0042f233 pop r12 | 0x0042f235 pop r13 | 0x0042f237 pop r14 | 0x0042f239 pop r15 | 0x0042f23b pop rbp | 0x0042f23c ret | return rax; | }