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Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/helper.h4
-rw-r--r--target-ppc/op.c15
-rw-r--r--target-ppc/op_helper.c24
-rw-r--r--target-ppc/op_helper.h4
-rw-r--r--target-ppc/translate.c28
5 files changed, 32 insertions, 43 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index b543d32cd2..be6c6a0fe7 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -2,6 +2,10 @@
DEF_HELPER_2(raise_exception_err, void, i32, i32)
DEF_HELPER_0(raise_debug, void)
+DEF_HELPER_3(tw, void, tl, tl, i32)
+#if defined(TARGET_PPC64)
+DEF_HELPER_3(td, void, tl, tl, i32)
+#endif
DEF_HELPER_2(fcmpo, i32, i64, i64)
DEF_HELPER_2(fcmpu, i32, i64, i64)
diff --git a/target-ppc/op.c b/target-ppc/op.c
index ee2f36ece7..c7b35c756b 100644
--- a/target-ppc/op.c
+++ b/target-ppc/op.c
@@ -334,21 +334,6 @@ void OPPROTO op_store_excp_vector (void)
}
#endif
-/* Trap word */
-void OPPROTO op_tw (void)
-{
- do_tw(PARAM1);
- RETURN();
-}
-
-#if defined(TARGET_PPC64)
-void OPPROTO op_td (void)
-{
- do_td(PARAM1);
- RETURN();
-}
-#endif
-
#if !defined(CONFIG_USER_ONLY)
/* tlbia */
void OPPROTO op_tlbia (void)
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index fd36423854..6addc7429a 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -1424,25 +1424,25 @@ void do_hrfid (void)
#endif
#endif
-void do_tw (int flags)
+void helper_tw (target_ulong arg1, target_ulong arg2, uint32_t flags)
{
- if (!likely(!(((int32_t)T0 < (int32_t)T1 && (flags & 0x10)) ||
- ((int32_t)T0 > (int32_t)T1 && (flags & 0x08)) ||
- ((int32_t)T0 == (int32_t)T1 && (flags & 0x04)) ||
- ((uint32_t)T0 < (uint32_t)T1 && (flags & 0x02)) ||
- ((uint32_t)T0 > (uint32_t)T1 && (flags & 0x01))))) {
+ if (!likely(!(((int32_t)arg1 < (int32_t)arg2 && (flags & 0x10)) ||
+ ((int32_t)arg1 > (int32_t)arg2 && (flags & 0x08)) ||
+ ((int32_t)arg1 == (int32_t)arg2 && (flags & 0x04)) ||
+ ((uint32_t)arg1 < (uint32_t)arg2 && (flags & 0x02)) ||
+ ((uint32_t)arg1 > (uint32_t)arg2 && (flags & 0x01))))) {
raise_exception_err(env, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_TRAP);
}
}
#if defined(TARGET_PPC64)
-void do_td (int flags)
+void helper_td (target_ulong arg1, target_ulong arg2, uint32_t flags)
{
- if (!likely(!(((int64_t)T0 < (int64_t)T1 && (flags & 0x10)) ||
- ((int64_t)T0 > (int64_t)T1 && (flags & 0x08)) ||
- ((int64_t)T0 == (int64_t)T1 && (flags & 0x04)) ||
- ((uint64_t)T0 < (uint64_t)T1 && (flags & 0x02)) ||
- ((uint64_t)T0 > (uint64_t)T1 && (flags & 0x01)))))
+ if (!likely(!(((int64_t)arg1 < (int64_t)arg2 && (flags & 0x10)) ||
+ ((int64_t)arg1 > (int64_t)arg2 && (flags & 0x08)) ||
+ ((int64_t)arg1 == (int64_t)arg2 && (flags & 0x04)) ||
+ ((uint64_t)arg1 < (uint64_t)arg2 && (flags & 0x02)) ||
+ ((uint64_t)arg1 > (uint64_t)arg2 && (flags & 0x01)))))
raise_exception_err(env, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_TRAP);
}
#endif
diff --git a/target-ppc/op_helper.h b/target-ppc/op_helper.h
index 30f9ca1eb6..1c046d87e9 100644
--- a/target-ppc/op_helper.h
+++ b/target-ppc/op_helper.h
@@ -60,10 +60,6 @@ target_ulong ppc_load_dump_spr (int sprn);
void ppc_store_dump_spr (int sprn, target_ulong val);
/* Misc */
-void do_tw (int flags);
-#if defined(TARGET_PPC64)
-void do_td (int flags);
-#endif
#if !defined(CONFIG_USER_ONLY)
void do_store_msr (void);
void do_rfi (void);
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 0cc4d28929..04d3fa0c65 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -3819,42 +3819,46 @@ GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW)
/* tw */
GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
+ TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
/* Update the nip since this might generate a trap exception */
gen_update_nip(ctx, ctx->nip);
- gen_op_tw(TO(ctx->opcode));
+ gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
+ tcg_temp_free_i32(t0);
}
/* twi */
GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
- tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
+ TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
+ TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
/* Update the nip since this might generate a trap exception */
gen_update_nip(ctx, ctx->nip);
- gen_op_tw(TO(ctx->opcode));
+ gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1);
+ tcg_temp_free(t0);
+ tcg_temp_free_i32(t1);
}
#if defined(TARGET_PPC64)
/* td */
GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
- tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
+ TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
/* Update the nip since this might generate a trap exception */
gen_update_nip(ctx, ctx->nip);
- gen_op_td(TO(ctx->opcode));
+ gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
+ tcg_temp_free_i32(t0);
}
/* tdi */
GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B)
{
- tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
- tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
+ TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
+ TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
/* Update the nip since this might generate a trap exception */
gen_update_nip(ctx, ctx->nip);
- gen_op_td(TO(ctx->opcode));
+ gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1);
+ tcg_temp_free(t0);
+ tcg_temp_free_i32(t1);
}
#endif
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