#ifndef __MOVS_H__ #define __MOVS_H__ /* ** movs.h ** ** Inline assembly macros to generate movs & related instructions */ /* Set DFC register value */ #define SET_DFC(x) \ __asm__ __volatile__ ("movec %0,%%dfc" : : "r" (x)) /* Get DFC register value */ #define GET_DFC(x) \ __asm__ __volatile__ ("movec %%dfc,%0" : "=r" (x)) /* Set SFC register value */ #define SET_SFC(x) \ __asm__ __volatile__ ("movec %0,%%sfc" : : "r" (x)) /* Get SFC register value */ #define GET_SFC(x) \ __asm__ __volatile__ ("movec %%sfc,%0" : "=r" (x)) #define SET_VBR(x) \ __asm__ __volatile__ ("movec %0,%%vbr" : : "r" (x)) #define GET_VBR(x) \ __asm__ __volatile__ ("movec %%vbr,%0" : "=r" (x)) /* Set a byte using the "moves" instruction */ #define SET_CONTROL_BYTE(addr,value) \ __asm__ __volatile__ ("movesb %1,%0" : "=m" (addr) : "d" (value)) /* Get a byte using the "moves" instruction */ #define GET_CONTROL_BYTE(addr,value) \ __asm__ __volatile__ ("movesb %1,%0" : "=d" (value) : "m" (addr)) /* Set a (long)word using the "moves" instruction */ #define SET_CONTROL_WORD(addr,value) \ __asm__ __volatile__ ("movesl %1,%0" : "=m" (addr) : "r" (value)) /* Get a (long)word using the "moves" instruction */ #define GET_CONTROL_WORD(addr,value) \ __asm__ __volatile__ ("movesl %1,%0" : "=d" (value) : "m" (addr)) #endif