diff options
Diffstat (limited to 'target-ppc/op.c')
-rw-r--r-- | target-ppc/op.c | 74 |
1 files changed, 49 insertions, 25 deletions
diff --git a/target-ppc/op.c b/target-ppc/op.c index 8c8021e1a6..38ed13aa13 100644 --- a/target-ppc/op.c +++ b/target-ppc/op.c @@ -1,7 +1,7 @@ /* - * PPC emulation micro-operations for qemu. + * PowerPC emulation micro-operations for qemu. * - * Copyright (c) 2003 Jocelyn Mayer + * 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 @@ -130,7 +130,7 @@ #define REG 31 #include "op_template.h" -/* PPC state maintenance operations */ +/* PowerPC state maintenance operations */ /* set_Rc0 */ PPC_OP(set_Rc0) { @@ -223,7 +223,7 @@ PPC_OP(load_srin) PPC_OP(store_srin) { - do_store_sr(T1 >> 28); + do_store_sr(env, ((uint32_t)T1 >> 28), T0); RETURN(); } @@ -235,7 +235,7 @@ PPC_OP(load_sdr1) PPC_OP(store_sdr1) { - regs->sdr1 = T0; + do_store_sdr1(env, T0); RETURN(); } @@ -247,13 +247,13 @@ PPC_OP(exit_tb) /* Load/store special registers */ PPC_OP(load_cr) { - do_load_cr(); + T0 = do_load_cr(env); RETURN(); } PPC_OP(store_cr) { - do_store_cr(PARAM(1)); + do_store_cr(env, T0, PARAM(1)); RETURN(); } @@ -279,25 +279,25 @@ PPC_OP(load_xer_bc) PPC_OP(load_xer) { - do_load_xer(); + T0 = do_load_xer(env); RETURN(); } PPC_OP(store_xer) { - do_store_xer(); + do_store_xer(env, T0); RETURN(); } PPC_OP(load_msr) { - do_load_msr(); + T0 = do_load_msr(env); RETURN(); } PPC_OP(store_msr) { - do_store_msr(); + do_store_msr(env, T0); RETURN(); } @@ -378,9 +378,20 @@ PPC_OP(load_ibat) T0 = regs->IBAT[PARAM(1)][PARAM(2)]; } -PPC_OP(store_ibat) +void op_store_ibatu (void) { - do_store_ibat(PARAM(1), PARAM(2)); + do_store_ibatu(env, PARAM1, T0); + RETURN(); +} + +void op_store_ibatl (void) +{ +#if 1 + env->IBAT[1][PARAM1] = T0; +#else + do_store_ibatl(env, PARAM1, T0); +#endif + RETURN(); } PPC_OP(load_dbat) @@ -388,21 +399,32 @@ PPC_OP(load_dbat) T0 = regs->DBAT[PARAM(1)][PARAM(2)]; } -PPC_OP(store_dbat) +void op_store_dbatu (void) +{ + do_store_dbatu(env, PARAM1, T0); + RETURN(); +} + +void op_store_dbatl (void) { - do_store_dbat(PARAM(1), PARAM(2)); +#if 1 + env->DBAT[1][PARAM1] = T0; +#else + do_store_dbatl(env, PARAM1, T0); +#endif + RETURN(); } /* FPSCR */ PPC_OP(load_fpscr) { - do_load_fpscr(); + FT0 = do_load_fpscr(env); RETURN(); } PPC_OP(store_fpscr) { - do_store_fpscr(PARAM(1)); + do_store_fpscr(env, FT0, PARAM1); RETURN(); } @@ -1362,17 +1384,13 @@ PPC_OP(check_reservation) /* Return from interrupt */ PPC_OP(rfi) { - regs->nip = regs->spr[SRR0] & ~0x00000003; + regs->nip = regs->spr[SPR_SRR0] & ~0x00000003; #if 1 // TRY - T0 = regs->spr[SRR1] & ~0xFFF00000; + T0 = regs->spr[SPR_SRR1] & ~0xFFF00000; #else - T0 = regs->spr[SRR1] & ~0xFFFF0000; -#endif - do_store_msr(); -#if defined (DEBUG_OP) - dump_rfi(); + T0 = regs->spr[SPR_SRR1] & ~0xFFFF0000; #endif - // do_tlbia(); + do_store_msr(env, T0); do_raise_exception(EXCP_RFI); RETURN(); } @@ -1420,3 +1438,9 @@ PPC_OP(tlbie) do_tlbie(); RETURN(); } + +void op_store_pir (void) +{ + env->spr[SPR_PIR] = T0 & 0x0000000FUL; + RETURN(); +} |