| Assembleur SuperH | STC |
|---|---|
| SuperH | Store Control Register |
Syntaxe
| STC SR,Rn |
| STC GBR,Rn |
| STC VBR,Rn |
| STC MOD,Rn |
| STC RE,Rn |
| STC RS,Rn |
| STC.L SR,@-Rn |
| STC.L GBR,@-Rn |
| STC.L VBR,@-Rn |
| STC.L MOD,@-Rn |
| STC.L RE,@-Rn |
| STC.L RS,@-Rn |
Description
Cette instruction permet d'entreposer les données du registre de contrôle SR, GBR, VBR, MOD, RE ou RS dans la destination spécifié.
Algorithme
|
MODULE STCSR(n) * STC SR,Rn R[n] ← SR PC ← PC + 2 MODULE STCGBR(n) * STC GBR,Rn R[n] ← GBR PC ← PC + 2 MODULE STCVBR(n) * STC VBR,Rn R[n] ← VBR PC ← PC + 2 MODULE STCMOD(n) * STC MOD,Rn R[n] ← MOD PC ← PC + 2 MODULE STCRE(n) * STC RE,Rn R[n] ← RE PC ← PC + 2 MODULE STCRS(n) * STC RS,Rn R[n] ← RS PC ← PC + 2 MODULE STCMSR(n) * STC.L SR,@-Rn R[n] ← R[n] - 4 Write_Long(R[n],SR) PC ← PC + 2 MODULE STCMGBR(n) * STC.L GBR,@-Rn R[n] ← R[n] - 4 Write_Long(R[n],GBR) PC ← PC + 2 MODULE STCMVBR(n) * STC.L VBR,@-Rn R[n] ← R[n] - 4 Write_Long(R[n],VBR) PC ← PC + 2 MODULE STCMMOD(n) * STC.L MOD,@-Rn R[n] ← R[n] - 4 Write_Long(R[n],MOD) PC ← PC + 2 MODULE STCMRE(n) * STC.L RE,@-Rn R[n] ← R[n] - 4 Write_Long(R[n],RE) PC ← PC + 2 MODULE STCMRS(n) * STC.L RS,@-Rn R[n] ← R[n] - 4 Write_Long(R[n],SR) PC ← PC + 2 |
Mnémonique
| Instruction | Abstrait | Opcode | Cycle |
|---|---|---|---|
| STC SR,Rn | Rn ← SR | 0000nnnn00000010 | 1 |
| STC GBR,Rn | Rn ← GBR | 0000nnnn00010010 | 1 |
| STC VBR,Rn | Rn ← VBR | 0000nnnn00100010 | 1 |
| STC MOD,Rn | Rn ← MOD | 0000nnnn01010010 | 1 |
| STC RE,Rn | Rn ← RE | 0000nnnn01110010 | 1 |
| STC RS,Rn | Rn ← RS | 0000nnnn01100010 | 1 |
| STC.L SR,@-Rn | Rn ← Rn - 4, (Rn) ← SR | 0100nnnn00000011 | 2 |
| STC.L GBR,@-Rn | Rn ← Rn - 4, (Rn) ← GBR | 0100nnnn00010011 | 2 |
| STC.L VBR,@-Rn | Rn ← Rn - 4, (Rn) ← VBR | 0100nnnn00100011 | 2 |
| STC.L MOD,@-Rn | Rn ← Rn - 4, (Rn) ← MOD | 0100nnnn01010011 | 2 |
| STC.L RE,@-Rn | Rn ← Rn - 4, (Rn) ← RE | 0100nnnn01110011 | 2 |
| STC.L RS,@-Rn | Rn &lar; Rn - 4, (Rn) ← RS | 0100nnnn01100011 | 2 |
Dernière mise à jour : Mardi, le 28 juillet 2015