projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 69d5a566 AC |
1 | // -*- C -*- |
| 2 | // | |
| 3 | // toshiba specific instructions. | |
| 4 | // | |
| 5 | ||
| 6 | 011100,5.RS,5.RT,5.RD,00000000000:MMINORM:::MADD | |
| 7 | "madd r<RS>, r<RT>":RD == 0 | |
| 8 | "madd r<RD>, r<RS>, r<RT>" | |
| 9 | *r3900 | |
| 10 | // start-sanitize-r5900 | |
| 11 | *r5900: | |
| 12 | // end-sanitize-r5900 | |
| 13 | { | |
| 14 | signed64 prod = (U8_4 (VL4_8 (HI), VL4_8 (LO)) | |
| 15 | + ((signed64) EXTEND32 (GPR[RT]) | |
| 16 | * (signed64) EXTEND32 (GPR[RS]))); | |
| 17 | TRACE_ALU_INPUT2 (GPR[RS], GPR[RT]); | |
| 18 | LO = EXTEND32 (prod); | |
| 19 | HI = EXTEND32 (VH4_8 (prod)); | |
| 20 | TRACE_ALU_RESULT2 (HI, LO); | |
| 21 | if(RD != 0 ) | |
| 22 | GPR[RD] = LO; | |
| 23 | } | |
| 24 | ||
| 25 | ||
| 26 | 011100,5.RS,5.RT,5.RD,00000000001:MMINORM:::MADDU | |
| 27 | "maddu r<RS>, r<RT>":RD == 0 | |
| 28 | "maddu r<RD>, r<RS>, r<RT>" | |
| 29 | *r3900 | |
| 30 | // start-sanitize-r5900 | |
| 31 | *r5900: | |
| 32 | // end-sanitize-r5900 | |
| 33 | { | |
| 34 | unsigned64 prod = (U8_4 (VL4_8 (HI), VL4_8 (LO)) | |
| 35 | + ((unsigned64) VL4_8 (GPR[RS]) | |
| 36 | * (unsigned64) VL4_8 (GPR[RT]))); | |
| 37 | TRACE_ALU_INPUT2 (GPR[RS], GPR[RT]); | |
| 38 | LO = EXTEND32 (prod); | |
| 39 | HI = EXTEND32 (VH4_8 (prod)); | |
| 40 | TRACE_ALU_RESULT2 (HI, LO); | |
| 41 | if(RD != 0) | |
| 42 | GPR[RD] = LO; | |
| 43 | } | |
| 44 | ||
| 45 |