Mercurial > repos > blastem

comparison gen_x86.c @ 1465:5d41d0574863

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Preserve original address when retranslating instructions instead of switching to the lowest alias
author Michael Pavone <pavone@retrodev.com>
date Wed, 13 Sep 2017 21:06:25 -0700
parents 101b5ce682fe
children 723f6381cffa
comparison
equal deleted inserted replaced
1464:ffe45c5b8390 1465:5d41d0574863
1305 } 1305 }
1306 } 1306 }
1307 code->cur = out; 1307 code->cur = out;
1308 } 1308 }
1309 1309
1310 uint8_t is_mov_ir(code_ptr inst)
1311 {
1312 while (*inst == PRE_SIZE || *inst == PRE_REX)
1313 {
1314 inst++;
1315 }
1316 return (*inst & 0xF8) == OP_MOV_I8R || (*inst & 0xF8) == OP_MOV_IR || (*inst & 0xFE) == OP_MOV_IEA;
1317 }
1318
1310 void mov_irdisp(code_info *code, int32_t val, uint8_t dst, int32_t disp, uint8_t size) 1319 void mov_irdisp(code_info *code, int32_t val, uint8_t dst, int32_t disp, uint8_t size)
1311 { 1320 {
1312 check_alloc_code(code, 12); 1321 check_alloc_code(code, 12);
1313 code_ptr out = code->cur; 1322 code_ptr out = code->cur;
1314 if (size == SZ_W) { 1323 if (size == SZ_W) {