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-rw-r--r--target-ppc/op.c74
1 files changed, 49 insertions, 25 deletions
diff --git a/target-ppc/op.c b/target-ppc/op.c
index 8c8021e..38ed13a 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();
+}
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