X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fvfpu.h;fp=src%2Fvfpu.h;h=c489e89a05141896ad844f493e35da6bdc602b82;hp=da130a4de174cf8b92b4a35bd82d9ebedf3dd967;hb=79d61ba24ac2d29cea6e7f1fee2f83705c5fb4ac;hpb=1bab8e093f47967dc28a5a10030972407d7d0675 diff --git a/src/vfpu.h b/src/vfpu.h index da130a4..c489e89 100644 --- a/src/vfpu.h +++ b/src/vfpu.h @@ -5,6 +5,8 @@ * Implements a terrible and hacky interface to use a virtual FPU to do floating point operations */ +#include + namespace VFPU { extern int Start(); // Starts the VFPU @@ -21,10 +23,10 @@ namespace VFPU -- 111 = unused */ typedef enum {ADD=0x000, SUB=0x001, MULT=0x010, DIV=0x011, SQRT=0x100} Opcode; - typedef float Register; + typedef std::bitset<32> Register; - extern Register Exec(const Register & a, const Register & b, Opcode op); - + extern Register Exec(const Register & a, const Register & b, Opcode op); // operate with registers + extern float Exec(float a, float b, Opcode op); //converts floats into registers and back } #endif //_VFPU_H