diff options
Diffstat (limited to 'target-ppc/op_template.h')
-rw-r--r-- | target-ppc/op_template.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/target-ppc/op_template.h b/target-ppc/op_template.h new file mode 100644 index 0000000..1be640d --- /dev/null +++ b/target-ppc/op_template.h @@ -0,0 +1,183 @@ +/* + * PowerPC emulation micro-operations for qemu. + * + * Copyright (c) 2003-2005 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 = regs->gpr[REG]; + RETURN(); +} + +void OPPROTO glue(op_load_gpr_T1_gpr, REG)(void) +{ + T1 = regs->gpr[REG]; + RETURN(); +} + +void OPPROTO glue(op_load_gpr_T2_gpr, REG)(void) +{ + T2 = regs->gpr[REG]; + RETURN(); +} + +void OPPROTO glue(op_store_T0_gpr_gpr, REG)(void) +{ + regs->gpr[REG] = T0; + RETURN(); +} + +void OPPROTO glue(op_store_T1_gpr_gpr, REG)(void) +{ + regs->gpr[REG] = T1; + RETURN(); +} + +void OPPROTO glue(op_store_T2_gpr_gpr, REG)(void) +{ + regs->gpr[REG] = T2; + RETURN(); +} + +#if REG <= 7 +/* Condition register moves */ +void OPPROTO glue(op_load_crf_T0_crf, REG)(void) +{ + T0 = regs->crf[REG]; + RETURN(); +} + +void OPPROTO glue(op_load_crf_T1_crf, REG)(void) +{ + T1 = regs->crf[REG]; + RETURN(); +} + +void OPPROTO glue(op_store_T0_crf_crf, REG)(void) +{ + regs->crf[REG] = T0; + RETURN(); +} + +void OPPROTO glue(op_store_T1_crf_crf, REG)(void) +{ + regs->crf[REG] = T1; + RETURN(); +} + +/* Floating point condition and status register moves */ +void OPPROTO glue(op_load_fpscr_T0_fpscr, REG)(void) +{ + T0 = regs->fpscr[REG]; + RETURN(); +} + +#if REG == 0 +void OPPROTO glue(op_store_T0_fpscr_fpscr, REG)(void) +{ + regs->fpscr[REG] = (regs->fpscr[REG] & 0x9) | (T0 & ~0x9); + RETURN(); +} + +void OPPROTO glue(op_store_T0_fpscri_fpscr, REG)(void) +{ + regs->fpscr[REG] = (regs->fpscr[REG] & ~0x9) | (PARAM(1) & 0x9); + RETURN(); +} + +void OPPROTO glue(op_clear_fpscr_fpscr, REG)(void) +{ + regs->fpscr[REG] = (regs->fpscr[REG] & 0x9); + RETURN(); +} +#else +void OPPROTO glue(op_store_T0_fpscr_fpscr, REG)(void) +{ + regs->fpscr[REG] = T0; + RETURN(); +} + +void OPPROTO glue(op_store_T0_fpscri_fpscr, REG)(void) +{ + regs->fpscr[REG] = PARAM(1); + RETURN(); +} + +void OPPROTO glue(op_clear_fpscr_fpscr, REG)(void) +{ + regs->fpscr[REG] = 0x0; + 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(); +} + +void OPPROTO glue(op_store_FT2_fpr_fpr, REG)(void) +{ + env->fpr[REG] = FT2; + RETURN(); +} + +#if REG <= 15 +/* Segment register moves */ +void OPPROTO glue(op_load_sr, REG)(void) +{ + T0 = env->sr[REG]; + RETURN(); +} + +void OPPROTO glue(op_store_sr, REG)(void) +{ + do_store_sr(env, REG, T0); + RETURN(); +} +#endif + +#undef REG |