Lines Matching refs:modrm_byte
342 int RegisterFPUInstruction(int escape_opcode, byte modrm_byte);
686 byte modrm_byte = *(data+1); in FPUInstruction() local
688 if (modrm_byte >= 0xC0) { in FPUInstruction()
689 return RegisterFPUInstruction(escape_opcode, modrm_byte); in FPUInstruction()
691 return MemoryFPUInstruction(escape_opcode, modrm_byte, data+1); in FPUInstruction()
696 int modrm_byte, in MemoryFPUInstruction() argument
699 int regop = (modrm_byte >> 3) & 0x7; // reg/op field of modrm byte. in MemoryFPUInstruction()
743 byte modrm_byte) { in RegisterFPUInstruction() argument
750 switch (modrm_byte & 0xF8) { in RegisterFPUInstruction()
760 switch (modrm_byte & 0xF8) { in RegisterFPUInstruction()
770 switch (modrm_byte) { in RegisterFPUInstruction()
794 if (modrm_byte == 0xE9) { in RegisterFPUInstruction()
802 if ((modrm_byte & 0xF8) == 0xE8) { in RegisterFPUInstruction()
805 } else if (modrm_byte == 0xE2) { in RegisterFPUInstruction()
807 } else if (modrm_byte == 0xE3) { in RegisterFPUInstruction()
816 switch (modrm_byte & 0xF8) { in RegisterFPUInstruction()
827 switch (modrm_byte & 0xF8) { in RegisterFPUInstruction()
836 if (modrm_byte == 0xD9) { in RegisterFPUInstruction()
840 switch (modrm_byte & 0xF8) { in RegisterFPUInstruction()
851 if (modrm_byte == 0xE0) { in RegisterFPUInstruction()
853 } else if ((modrm_byte & 0xF8) == 0xE8) { in RegisterFPUInstruction()
863 AppendToBuffer("%s st%d", mnem, modrm_byte & 0x7); in RegisterFPUInstruction()