target-ppc: convert return from interrupt instructions to TCG

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5832 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index c3c11fbc2a8004e7669cb2162b077dd2cab350a9..f52cfce87d61d689fb90f641168117e14b5fbf0a 100644 (file)
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -6,6 +6,18 @@ DEF_HELPER_3(tw, void, tl, tl, i32)
 #if defined(TARGET_PPC64)
 DEF_HELPER_3(td, void, tl, tl, i32)
 #endif
+#if !defined(CONFIG_USER_ONLY)
+DEF_HELPER_0(rfi, void)
+DEF_HELPER_0(rfsvc, void)
+DEF_HELPER_0(40x_rfci, void)
+DEF_HELPER_0(rfci, void)
+DEF_HELPER_0(rfdi, void)
+DEF_HELPER_0(rfmci, void)
+#if defined(TARGET_PPC64)
+DEF_HELPER_0(rfid, void)
+DEF_HELPER_0(hrfid, void)
+#endif
+#endif
 
 DEF_HELPER_2(lmw, void, tl, i32)
 DEF_HELPER_2(stmw, void, tl, i32)
@@ -17,10 +29,6 @@ DEF_HELPER_1(dcbz_970, void, tl)
 DEF_HELPER_1(icbi, void, tl)
 DEF_HELPER_4(lscbx, tl, tl, i32, i32, i32)
 
-
-DEF_HELPER_2(fcmpo, i32, i64, i64)
-DEF_HELPER_2(fcmpu, i32, i64, i64)
-
 DEF_HELPER_0(load_cr, tl)
 DEF_HELPER_2(store_cr, void, tl, i32)
 
@@ -53,6 +61,9 @@ DEF_HELPER_1(fpscr_setbit, void, i32)
 DEF_HELPER_1(float64_to_float32, i32, i64)
 DEF_HELPER_1(float32_to_float64, i64, i32)
 
+DEF_HELPER_2(fcmpo, i32, i64, i64)
+DEF_HELPER_2(fcmpu, i32, i64, i64)
+
 DEF_HELPER_1(fctiw, i64, i64)
 DEF_HELPER_1(fctiwz, i64, i64)
 #if defined(TARGET_PPC64)

diff --git a/target-ppc/op.c b/target-ppc/op.c
index 00b9903ad7c987399ba8328cde7e50358ee1e9fb..6be8777768eeffae731ef4a171b408fb850d4ded 100644 (file)
--- a/target-ppc/op.c
+++ b/target-ppc/op.c
@@ -259,26 +259,6 @@ void OPPROTO op_srli_T1 (void)
 
 /* Return from interrupt */
 #if !defined(CONFIG_USER_ONLY)
-void OPPROTO op_rfi (void)
-{
-    do_rfi();
-    RETURN();
-}
-
-#if defined(TARGET_PPC64)
-void OPPROTO op_rfid (void)
-{
-    do_rfid();
-    RETURN();
-}
-
-void OPPROTO op_hrfid (void)
-{
-    do_hrfid();
-    RETURN();
-}
-#endif
-
 /* Exception vectors */
 void OPPROTO op_store_excp_prefix (void)
 {
@@ -637,12 +617,6 @@ void OPPROTO op_POWER_rac (void)
     do_POWER_rac();
     RETURN();
 }
-
-void OPPROTO op_POWER_rfsvc (void)
-{
-    do_POWER_rfsvc();
-    RETURN();
-}
 #endif
 
 /* PowerPC 4xx specific micro-ops */
@@ -659,33 +633,6 @@ void OPPROTO op_store_dcr (void)
 }
 
 #if !defined(CONFIG_USER_ONLY)
-/* Return from critical interrupt :
- * same as rfi, except nip & MSR are loaded from SRR2/3 instead of SRR0/1
- */
-void OPPROTO op_40x_rfci (void)
-{
-    do_40x_rfci();
-    RETURN();
-}
-
-void OPPROTO op_rfci (void)
-{
-    do_rfci();
-    RETURN();
-}
-
-void OPPROTO op_rfdi (void)
-{
-    do_rfdi();
-    RETURN();
-}
-
-void OPPROTO op_rfmci (void)
-{
-    do_rfmci();
-    RETURN();
-}
-
 void OPPROTO op_wrte (void)
 {
     /* We don't call do_store_msr here as we won't trigger

diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index d0a78b98b088269988f76f53d4f67a2215c9974e..a5bd9737f2581e292dc3f8a33b0fad056131bc26 100644 (file)
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -1618,7 +1618,7 @@ void do_store_msr (void)
     }
 }
 
-static always_inline void __do_rfi (target_ulong nip, target_ulong msr,
+static always_inline void do_rfi (target_ulong nip, target_ulong msr,
                                     target_ulong msrm, int keep_msrh)
 {
 #if defined(TARGET_PPC64)
@@ -1647,23 +1647,23 @@ static always_inline void __do_rfi (target_ulong nip, target_ulong msr,
     env->interrupt_request |= CPU_INTERRUPT_EXITTB;
 }
 
-void do_rfi (void)
+void helper_rfi (void)
 {
-    __do_rfi(env->spr[SPR_SRR0], env->spr[SPR_SRR1],
-             ~((target_ulong)0xFFFF0000), 1);
+    do_rfi(env->spr[SPR_SRR0], env->spr[SPR_SRR1],
+           ~((target_ulong)0xFFFF0000), 1);
 }
 
 #if defined(TARGET_PPC64)
-void do_rfid (void)
+void helper_rfid (void)
 {
-    __do_rfi(env->spr[SPR_SRR0], env->spr[SPR_SRR1],
-             ~((target_ulong)0xFFFF0000), 0);
+    do_rfi(env->spr[SPR_SRR0], env->spr[SPR_SRR1],
+           ~((target_ulong)0xFFFF0000), 0);
 }
 
-void do_hrfid (void)
+void helper_hrfid (void)
 {
-    __do_rfi(env->spr[SPR_HSRR0], env->spr[SPR_HSRR1],
-             ~((target_ulong)0xFFFF0000), 0);
+    do_rfi(env->spr[SPR_HSRR0], env->spr[SPR_HSRR1],
+           ~((target_ulong)0xFFFF0000), 0);
 }
 #endif
 #endif
@@ -1859,9 +1859,9 @@ void do_POWER_rac (void)
     env->nb_BATs = nb_BATs;
 }
 
-void do_POWER_rfsvc (void)
+void helper_rfsvc (void)
 {
-    __do_rfi(env->lr, env->ctr, 0x0000FFFF, 0);
+    do_rfi(env->lr, env->ctr, 0x0000FFFF, 0);
 }
 
 void do_store_hid0_601 (void)
@@ -1959,28 +1959,28 @@ void do_store_dcr (void)
 }
 
 #if !defined(CONFIG_USER_ONLY)
-void do_40x_rfci (void)
+void helper_40x_rfci (void)
 {
-    __do_rfi(env->spr[SPR_40x_SRR2], env->spr[SPR_40x_SRR3],
-             ~((target_ulong)0xFFFF0000), 0);
+    do_rfi(env->spr[SPR_40x_SRR2], env->spr[SPR_40x_SRR3],
+           ~((target_ulong)0xFFFF0000), 0);
 }
 
-void do_rfci (void)
+void helper_rfci (void)
 {
-    __do_rfi(env->spr[SPR_BOOKE_CSRR0], SPR_BOOKE_CSRR1,
-             ~((target_ulong)0x3FFF0000), 0);
+    do_rfi(env->spr[SPR_BOOKE_CSRR0], SPR_BOOKE_CSRR1,
+           ~((target_ulong)0x3FFF0000), 0);
 }
 
-void do_rfdi (void)
+void helper_rfdi (void)
 {
-    __do_rfi(env->spr[SPR_BOOKE_DSRR0], SPR_BOOKE_DSRR1,
-             ~((target_ulong)0x3FFF0000), 0);
+    do_rfi(env->spr[SPR_BOOKE_DSRR0], SPR_BOOKE_DSRR1,
+           ~((target_ulong)0x3FFF0000), 0);
 }
 
-void do_rfmci (void)
+void helper_rfmci (void)
 {
-    __do_rfi(env->spr[SPR_BOOKE_MCSRR0], SPR_BOOKE_MCSRR1,
-             ~((target_ulong)0x3FFF0000), 0);
+    do_rfi(env->spr[SPR_BOOKE_MCSRR0], SPR_BOOKE_MCSRR1,
+           ~((target_ulong)0x3FFF0000), 0);
 }
 
 void do_load_403_pb (int num)

diff --git a/target-ppc/op_helper.h b/target-ppc/op_helper.h
index b942391038864c92c4d5c90ce206cb95a2837b3d..4318f9afa0bf80076bd7768e05fa4ae756b43543 100644 (file)
--- a/target-ppc/op_helper.h
+++ b/target-ppc/op_helper.h
@@ -21,8 +21,6 @@
 void do_print_mem_EA (target_ulong EA);
 
 /* Registers load and stores */
-void do_load_cr (void);
-void do_store_cr (uint32_t mask);
 #if defined(TARGET_PPC64)
 void do_store_pri (int prio);
 #endif
@@ -32,11 +30,6 @@ void ppc_store_dump_spr (int sprn, target_ulong val);
 /* Misc */
 #if !defined(CONFIG_USER_ONLY)
 void do_store_msr (void);
-void do_rfi (void);
-#if defined(TARGET_PPC64)
-void do_rfid (void);
-void do_hrfid (void);
-#endif
 #endif
 
 /* POWER / PowerPC 601 specific helpers */
@@ -51,7 +44,6 @@ void do_POWER_maskg (void);
 void do_POWER_mulo (void);
 #if !defined(CONFIG_USER_ONLY)
 void do_POWER_rac (void);
-void do_POWER_rfsvc (void);
 void do_store_hid0_601 (void);
 #endif
 
@@ -65,10 +57,6 @@ void do_440_tlbwe (int word);
 void do_load_dcr (void);
 void do_store_dcr (void);
 #if !defined(CONFIG_USER_ONLY)
-void do_40x_rfci (void);
-void do_rfci (void);
-void do_rfdi (void);
-void do_rfmci (void);
 void do_4xx_tlbre_lo (void);
 void do_4xx_tlbre_hi (void);
 void do_4xx_tlbwe_lo (void);

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 3f39431a10e9794da0e4b386db7e807b89385151..fe58d7acd1dc3708f4582835db38d922f567f3c7 100644 (file)
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -3732,7 +3732,7 @@ GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW)
         GEN_EXCP_PRIVOPC(ctx);
         return;
     }
-    gen_op_rfi();
+    gen_helper_rfi();
     GEN_SYNC(ctx);
 #endif
 }
@@ -3748,7 +3748,7 @@ GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B)
         GEN_EXCP_PRIVOPC(ctx);
         return;
     }
-    gen_op_rfid();
+    gen_helper_rfid();
     GEN_SYNC(ctx);
 #endif
 }
@@ -3763,7 +3763,7 @@ GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H)
         GEN_EXCP_PRIVOPC(ctx);
         return;
     }
-    gen_op_hrfid();
+    gen_helper_hrfid();
     GEN_SYNC(ctx);
 #endif
 }
@@ -4964,7 +4964,7 @@ GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER)
         GEN_EXCP_PRIVOPC(ctx);
         return;
     }
-    gen_op_POWER_rfsvc();
+    gen_helper_rfsvc();
     GEN_SYNC(ctx);
 #endif
 }
@@ -5508,7 +5508,7 @@ GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP)
         return;
     }
     /* Restore CPU state */
-    gen_op_40x_rfci();
+    gen_helper_40x_rfci();
     GEN_SYNC(ctx);
 #endif
 }
@@ -5523,7 +5523,7 @@ GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE)
         return;
     }
     /* Restore CPU state */
-    gen_op_rfci();
+    gen_helper_rfci();
     GEN_SYNC(ctx);
 #endif
 }
@@ -5540,7 +5540,7 @@ GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI)
         return;
     }
     /* Restore CPU state */
-    gen_op_rfdi();
+    gen_helper_rfdi();
     GEN_SYNC(ctx);
 #endif
 }
@@ -5556,7 +5556,7 @@ GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI)
         return;
     }
     /* Restore CPU state */
-    gen_op_rfmci();
+    gen_helper_rfmci();
     GEN_SYNC(ctx);
 #endif
 }