qemu-e2k/target-ppc/op_template.h
j_mayer 65d6c0f33c PowerPC SPE extension fix: must always preserve GPR high bits when
running in 32 bits mode.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3631 c046a42c-6fe2-441c-8c8c-71466251a162
2007-11-12 23:29:14 +00:00

215 lines
4.1 KiB
C

/*
* PowerPC emulation micro-operations for qemu.
*
* Copyright (c) 2003-2007 Jocelyn Mayer
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* General purpose registers moves */
void OPPROTO glue(op_load_gpr_T0_gpr, REG) (void)
{
T0 = env->gpr[REG];
RETURN();
}
void OPPROTO glue(op_load_gpr_T1_gpr, REG) (void)
{
T1 = env->gpr[REG];
RETURN();
}
void OPPROTO glue(op_load_gpr_T2_gpr, REG) (void)
{
T2 = env->gpr[REG];
RETURN();
}
void OPPROTO glue(op_store_T0_gpr_gpr, REG) (void)
{
env->gpr[REG] = T0;
RETURN();
}
void OPPROTO glue(op_store_T1_gpr_gpr, REG) (void)
{
env->gpr[REG] = T1;
RETURN();
}
#if 0 // unused
void OPPROTO glue(op_store_T2_gpr_gpr, REG) (void)
{
env->gpr[REG] = T2;
RETURN();
}
#endif
/* General purpose registers containing vector operands moves */
#if !defined(TARGET_PPC64)
void OPPROTO glue(op_load_gpr64_T0_gpr, REG) (void)
{
T0_64 = (uint64_t)env->gpr[REG] | ((uint64_t)env->gprh[REG] << 32);
RETURN();
}
void OPPROTO glue(op_load_gpr64_T1_gpr, REG) (void)
{
T1_64 = (uint64_t)env->gpr[REG] | ((uint64_t)env->gprh[REG] << 32);
RETURN();
}
#if 0 // unused
void OPPROTO glue(op_load_gpr64_T2_gpr, REG) (void)
{
T2_64 = (uint64_t)env->gpr[REG] | ((uint64_t)env->gprh[REG] << 32);
RETURN();
}
#endif
void OPPROTO glue(op_store_T0_gpr64_gpr, REG) (void)
{
env->gpr[REG] = T0_64;
env->gprh[REG] = T0_64 >> 32;
RETURN();
}
void OPPROTO glue(op_store_T1_gpr64_gpr, REG) (void)
{
env->gpr[REG] = T1_64;
env->gprh[REG] = T1_64 >> 32;
RETURN();
}
#if 0 // unused
void OPPROTO glue(op_store_T2_gpr64_gpr, REG) (void)
{
env->gpr[REG] = T2_64;
env->gprh[REG] = T2_64 >> 32;
RETURN();
}
#endif
#endif /* !defined(TARGET_PPC64) */
/* Altivec registers moves */
void OPPROTO glue(op_load_avr_A0_avr, REG) (void)
{
AVR0 = env->avr[REG];
RETURN();
}
void OPPROTO glue(op_load_avr_A1_avr, REG) (void)
{
AVR1 = env->avr[REG];
RETURN();
}
void OPPROTO glue(op_load_avr_A2_avr, REG) (void)
{
AVR2 = env->avr[REG];
RETURN();
}
void OPPROTO glue(op_store_A0_avr_avr, REG) (void)
{
env->avr[REG] = AVR0;
RETURN();
}
void OPPROTO glue(op_store_A1_avr_avr, REG) (void)
{
env->avr[REG] = AVR1;
RETURN();
}
#if 0 // unused
void OPPROTO glue(op_store_A2_avr_avr, REG) (void)
{
env->avr[REG] = AVR2;
RETURN();
}
#endif
#if REG <= 7
/* Condition register moves */
void OPPROTO glue(op_load_crf_T0_crf, REG) (void)
{
T0 = env->crf[REG];
RETURN();
}
void OPPROTO glue(op_load_crf_T1_crf, REG) (void)
{
T1 = env->crf[REG];
RETURN();
}
void OPPROTO glue(op_store_T0_crf_crf, REG) (void)
{
env->crf[REG] = T0;
RETURN();
}
#if 0 // Unused
void OPPROTO glue(op_store_T1_crf_crf, REG) (void)
{
env->crf[REG] = T1;
RETURN();
}
#endif
#endif /* REG <= 7 */
/* floating point registers moves */
void OPPROTO glue(op_load_fpr_FT0_fpr, REG) (void)
{
FT0 = env->fpr[REG];
RETURN();
}
void OPPROTO glue(op_store_FT0_fpr_fpr, REG) (void)
{
env->fpr[REG] = FT0;
RETURN();
}
void OPPROTO glue(op_load_fpr_FT1_fpr, REG) (void)
{
FT1 = env->fpr[REG];
RETURN();
}
void OPPROTO glue(op_store_FT1_fpr_fpr, REG) (void)
{
env->fpr[REG] = FT1;
RETURN();
}
void OPPROTO glue(op_load_fpr_FT2_fpr, REG) (void)
{
FT2 = env->fpr[REG];
RETURN();
}
#if 0 // unused
void OPPROTO glue(op_store_FT2_fpr_fpr, REG) (void)
{
env->fpr[REG] = FT2;
RETURN();
}
#endif
#undef REG