* Send a `movslq offset(%rsp),%r64' instruction. */
| 1313 | * Send a `movslq offset(%rsp),%r64' instruction. |
| 1314 | */ |
| 1315 | void sendMovFromStack32ToR64(FILE *out, int32_t offset, int regno) |
| 1316 | { |
| 1317 | const uint8_t REX[] = |
| 1318 | {0x48, 0x48, 0x48, 0x48, 0x4c, 0x4c, 0x00, |
| 1319 | 0x48, 0x4c, 0x4c, 0x48, 0x48, 0x4c, 0x4c, 0x4c, 0x4c, 0x48}; |
| 1320 | const uint8_t MODRM_0[] = |
| 1321 | {0x3c, 0x34, 0x14, 0x0c, 0x04, 0x0c, 0x00, |
| 1322 | 0x04, 0x14, 0x1c, 0x1c, 0x2c, 0x24, 0x2c, 0x34, 0x3c, 0x24}; |
| 1323 | const uint8_t MODRM_8[] = |
| 1324 | {0x7c, 0x74, 0x54, 0x4c, 0x44, 0x4c, 0x00, |
| 1325 | 0x44, 0x54, 0x5c, 0x5c, 0x6c, 0x64, 0x6c, 0x74, 0x7c, 0x64}; |
| 1326 | const uint8_t MODRM_32[] = |
| 1327 | {0xbc, 0xb4, 0x94, 0x8c, 0x84, 0x8c, 0x00, |
| 1328 | 0x84, 0x94, 0x9c, 0x9c, 0xac, 0xa4, 0xac, 0xb4, 0xbc, 0xa4}; |
| 1329 | |
| 1330 | if (offset == 0) |
| 1331 | fprintf(out, "%u,%u,%u,%u,", |
| 1332 | REX[regno], 0x63, MODRM_0[regno], 0x24); |
| 1333 | else if (offset >= INT8_MIN && offset <= INT8_MAX) |
| 1334 | fprintf(out, "%u,%u,%u,%u,{\"int8\":%d},", |
| 1335 | REX[regno], 0x63, MODRM_8[regno], 0x24, offset); |
| 1336 | else |
| 1337 | fprintf(out, "%u,%u,%u,%u,{\"int32\":%d},", |
| 1338 | REX[regno], 0x63, MODRM_32[regno], 0x24, offset); |
| 1339 | } |
| 1340 | |
| 1341 | /* |
| 1342 | * Send a `movswl offset(%rsp),%r64' instruction. |
no test coverage detected