Exemplos de __emit em C++ (Cpp)

Exemplo n.º 1

Arquivo: ppcEmitter.cpp Projeto: metalex10/PPSSPP-X360

	void PPCXEmitter::FlushIcacheSection(u8 *start, u8 *end)
	{
		u8 * addr = start;
		while(addr < end) {
			__asm dcbst r0, addr
			__asm icbi r0, addr
			addr += 4;
		}
		__emit(0x7c0004ac);//sync
		__emit(0x4C00012C);//isync
	}

Exemplo n.º 2

Arquivo: armcpu.c Projeto: 62gs8ha/batphone

static inline opus_uint32 opus_cpu_capabilities(void){
  opus_uint32 flags;
  flags=0;
  /* MSVC has no inline __asm support for ARM, but it does let you __emit
   * instructions via their assembled hex code.
   * All of these instructions should be essentially nops. */
# if defined(ARMv5E_ASM)
  __try{
    /*PLD [r13]*/
    __emit(0xF5DDF000);
    flags|=OPUS_CPU_ARM_EDSP;
  }
  __except(GetExceptionCode()==EXCEPTION_ILLEGAL_INSTRUCTION){
    /*Ignore exception.*/
  }
#  if defined(ARMv6E_ASM)
  __try{
    /*SHADD8 r3,r3,r3*/
    __emit(0xE6333F93);
    flags|=OPUS_CPU_ARM_MEDIA;
  }
  __except(GetExceptionCode()==EXCEPTION_ILLEGAL_INSTRUCTION){
    /*Ignore exception.*/
  }
#   if defined(ARM_HAVE_NEON)
  __try{
    /*VORR q0,q0,q0*/
    __emit(0xF2200150);
    flags|=OPUS_CPU_ARM_NEON;
  }
  __except(GetExceptionCode()==EXCEPTION_ILLEGAL_INSTRUCTION){
    /*Ignore exception.*/
  }
#   endif
#  endif
# endif
  return flags;
}

Exemplo n.º 3

Arquivo: cpu.c Projeto: AlecGamble/daala

static OD_INLINE uint32_t od_cpu_flags_get(void){
  uint32_t flags;
  flags=0;
  /* MSVC has no OD_INLINE __asm support for ARM, but it does let you __emit
   * instructions via their assembled hex code.
   * All of these instructions should be essentially nops. */
# if defined(OD_ARM_MAY_HAVE_EDSP)
  __try{
    /*PLD [r13]*/
    __emit(0xF5DDF000);
    flags|=OD_CPU_ARM_EDSP;
  }
  __except(GetExceptionCode()==EXCEPTION_ILLEGAL_INSTRUCTION){
    /*Ignore exception.*/
  }
#  if defined(OD_ARM_MAY_HAVE_MEDIA)
  __try{
    /*SHADD8 r3,r3,r3*/
    __emit(0xE6333F93);
    flags|=OD_CPU_ARM_MEDIA;
  }
  __except(GetExceptionCode()==EXCEPTION_ILLEGAL_INSTRUCTION){
    /*Ignore exception.*/
  }
#   if defined(OD_ARM_MAY_HAVE_NEON)
  __try{
    /*VORR q0,q0,q0*/
    __emit(0xF2200150);
    flags|=OD_CPU_ARM_NEON;
  }
  __except(GetExceptionCode()==EXCEPTION_ILLEGAL_INSTRUCTION){
    /*Ignore exception.*/
  }
#   endif
#  endif
# endif
  return flags;
}

Exemplo n.º 4

Arquivo: arm_cpudetect.c Projeto: BrianGFlores/android_external_svmp_fbstream

int arm_cpu_caps(void) {
  int flags;
  int mask;
  if (!arm_cpu_env_flags(&flags)) {
    return flags;
  }
  mask = arm_cpu_env_mask();
  /* MSVC has no inline __asm support for ARM, but it does let you __emit
   *  instructions via their assembled hex code.
   * All of these instructions should be essentially nops.
   */
#if HAVE_EDSP
  if (mask & HAS_EDSP) {
    __try {
      /*PLD [r13]*/
      __emit(0xF5DDF000);
      flags |= HAS_EDSP;
    } __except (GetExceptionCode() == EXCEPTION_ILLEGAL_INSTRUCTION) {
      /*Ignore exception.*/
    }
  }

Exemplo n.º 5

STATIC VOID SR_CopyFunc(VOID)
{
    __emit(0x16c0);             /* MOVE.B  D0,(A3)+ */
}