diff options
Diffstat (limited to 'CompilerKit')
| -rw-r--r-- | CompilerKit/AsmKit/Arch/32k.hpp | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/CompilerKit/AsmKit/Arch/32k.hpp b/CompilerKit/AsmKit/Arch/32k.hpp index 700da3b..291abfe 100644 --- a/CompilerKit/AsmKit/Arch/32k.hpp +++ b/CompilerKit/AsmKit/Arch/32k.hpp @@ -38,17 +38,20 @@ struct CpuCode32x0 char fFunct7; }; -#define kAsmWordStr ".word" -#define kAsmHWordStr ".half" -#define kAsmByteStr ".bbyte" +#define kAsmDWordStr ".dword" /* 64 bit */ +#define kAsmWordStr ".word" /* 32-bit */ +#define kAsmHWordStr ".half" /* 16-bit */ +#define kAsmByteStr ".byte" /* 8-bit */ inline std::vector<CpuCode32x0> kOpcodes32x0 = { - kAsmOpcodeDecl("nop", 0b0100011, 0b0000000, kAsmNoArgs) // nothing to do. - kAsmOpcodeDecl("jmp", 0b1110011, 0b0000011, kAsmJump) // jump to branch - kAsmOpcodeDecl("move", 0b0100011, 0b101, kAsmImmediate) - kAsmOpcodeDecl("push", 0b0111011, 0b0, kAsmImmediate) // push to sp - kAsmOpcodeDecl("pop", 0b0111011, 0b1, kAsmImmediate) // pop from sp. - kAsmOpcodeDecl("int", 0b0111111, 0b0, kAsmSyscall) // raise interrupt + kAsmOpcodeDecl("nop", 0b0100011, 0b000, kAsmNoArgs) // nothing to do. + kAsmOpcodeDecl("jmp", 0b1110011, 0b001, kAsmJump) // jump to branch + kAsmOpcodeDecl("move", 0b0100011, 0b101, kAsmImmediate) // move registers + kAsmOpcodeDecl("push", 0b0111011, 0b000, kAsmImmediate) // push to sp + kAsmOpcodeDecl("pop", 0b0111011, 0b001, kAsmImmediate) // pop from sp. + kAsmOpcodeDecl("cls", 0b0111011, 0b010, kAsmImmediate) // setup stack and call, store address to CR. + kAsmOpcodeDecl("rts", 0b0111011, 0b110, kAsmImmediate) // pull stack and return form CR. + kAsmOpcodeDecl("int", 0b0111111, 0b000, kAsmSyscall) // raise interrupt }; // \brief 64x0 register prefix |