/* SPDX-License-Identifier: GPL-2.0 */ #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" : : "d" (x)); /* Get DFC register value */ #define GET_DFC(x) \ __asm__ __volatile__ (" movec %/dfc, %0" : "=d" (x) : ); /* Set SFC register value */ #define SET_SFC(x) \ __asm__ __volatile__ (" movec %0,%/sfc" : : "d" (x)); /* Get SFC register value */ #define GET_SFC(x) \ __asm__ __volatile__ (" movec %/sfc, %0" : "=d" (x) : ); #define SET_VBR(x) \ __asm__ __volatile__ (" movec %0,%/vbr" : : "r" (x)); #define GET_VBR(x) \ __asm__ __volatile__ (" movec %/vbr, %0" : "=g" (x) : ); /* Set a byte using the "movs" instruction */ #define SET_CONTROL_BYTE(addr,value) \ __asm__ __volatile__ (" movsb %0, %1@" : : "d" (value), "a" (addr)); /* Get a byte using the "movs" instruction */ #define GET_CONTROL_BYTE(addr,value) \ __asm__ __volatile__ (" movsb %1@, %0" : "=d" (value) : "a" (addr)); /* Set a (long)word using the "movs" instruction */ #define SET_CONTROL_WORD(addr,value) \ __asm__ __volatile__ (" movsl %0, %1@" : : "d" (value), "a" (addr)); /* Get a (long)word using the "movs" instruction */ #define GET_CONTROL_WORD(addr,value) \ __asm__ __volatile__ (" movsl %1@, %0" : "=d" (value) : "a" (addr)); #endif