Merge branch 'upstream-merge'qemu-kvm-1.2.0-rc2

* upstream-merge: (47 commits)
  w32: Fix broken build
  Update version for 1.2.0-rc2
  scsi-disk: Fix typo (uint32 -> uint32_t)
  msix: make [un]use vectors on reset/load optional
  kvm: get/set PV EOI MSR
  linux-headers: update to 3.6-rc3
  target-i386: disable pv eoi to fix migration across QEMU versions
  reset PMBA and PMREGMISC PIIX4 registers.
  qemu-ga: Fix null pointer passed to unlink in failure branch
  memory: Fix copy&paste mistake in memory_region_iorange_write
  ivshmem: remove redundant ioeventfd configuration
  hw/arm_gic.c: Define .class_size in arm_gic_info TypeInfo
  tcg/mips: fix broken CONFIG_TCG_PASS_AREG0 code
  Update OpenBIOS PPC image
  target-ppc: fix altivec instructions
  audio/winwave: previous audio buffer should be flushed
  iscsi: Set number of blocks to 0 for blank CDROM devices
  scsi: more fixes to properties for passthrough devices
  esp: support 24-bit DMA
  megasas: Add 'hba_serial' property
  ...

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 29 insertions, 46 deletions

diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 66037acec..e5bc93e22 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -192,115 +192,98 @@ static inline uint64_t get_HILO (void)
     return ((uint64_t)(env->active_tc.HI[0]) << 32) | (uint32_t)env->active_tc.LO[0];
 }
 
-static inline void set_HIT0_LO (target_ulong arg1, uint64_t HILO)
+static inline target_ulong set_HIT0_LO(uint64_t HILO)
 {
+    target_ulong tmp;
     env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
-    arg1 = env->active_tc.HI[0] = (int32_t)(HILO >> 32);
+    tmp = env->active_tc.HI[0] = (int32_t)(HILO >> 32);
+    return tmp;
 }
 
-static inline void set_HI_LOT0 (target_ulong arg1, uint64_t HILO)
+static inline target_ulong set_HI_LOT0(uint64_t HILO)
 {
-    arg1 = env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
+    target_ulong tmp = env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
     env->active_tc.HI[0] = (int32_t)(HILO >> 32);
+    return tmp;
 }
 
 /* Multiplication variants of the vr54xx. */
 target_ulong helper_muls (target_ulong arg1, target_ulong arg2)
 {
-    set_HI_LOT0(arg1, 0 - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
-    return arg1;
+    return set_HI_LOT0(0 - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
 }
 
 target_ulong helper_mulsu (target_ulong arg1, target_ulong arg2)
 {
-    set_HI_LOT0(arg1, 0 - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
-    return arg1;
+    return set_HI_LOT0(0 - (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
 }
 
 target_ulong helper_macc (target_ulong arg1, target_ulong arg2)
 {
-    set_HI_LOT0(arg1, ((int64_t)get_HILO()) + ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
-    return arg1;
+    return set_HI_LOT0((int64_t)get_HILO() + (int64_t)(int32_t)arg1 *
+                                             (int64_t)(int32_t)arg2);
 }
 
 target_ulong helper_macchi (target_ulong arg1, target_ulong arg2)
 {
-    set_HIT0_LO(arg1, ((int64_t)get_HILO()) + ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
-    return arg1;
+    return set_HIT0_LO((int64_t)get_HILO() + (int64_t)(int32_t)arg1 *
+                                             (int64_t)(int32_t)arg2);
 }
 
 target_ulong helper_maccu (target_ulong arg1, target_ulong arg2)
 {
-    set_HI_LOT0(arg1, ((uint64_t)get_HILO()) + ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
-    return arg1;
+    return set_HI_LOT0((uint64_t)get_HILO() + (uint64_t)(uint32_t)arg1 *
+                                              (uint64_t)(uint32_t)arg2);
 }
 
 target_ulong helper_macchiu (target_ulong arg1, target_ulong arg2)
 {
-    set_HIT0_LO(arg1, ((uint64_t)get_HILO()) + ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
-    return arg1;
+    return set_HIT0_LO((uint64_t)get_HILO() + (uint64_t)(uint32_t)arg1 *
+                                              (uint64_t)(uint32_t)arg2);
 }
 
 target_ulong helper_msac (target_ulong arg1, target_ulong arg2)
 {
-    set_HI_LOT0(arg1, ((int64_t)get_HILO()) - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
-    return arg1;
+    return set_HI_LOT0((int64_t)get_HILO() - (int64_t)(int32_t)arg1 *
+                                             (int64_t)(int32_t)arg2);
 }
 
 target_ulong helper_msachi (target_ulong arg1, target_ulong arg2)
 {
-    set_HIT0_LO(arg1, ((int64_t)get_HILO()) - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
-    return arg1;
+    return set_HIT0_LO((int64_t)get_HILO() - (int64_t)(int32_t)arg1 *
+                                             (int64_t)(int32_t)arg2);
 }
 
 target_ulong helper_msacu (target_ulong arg1, target_ulong arg2)
 {
-    set_HI_LOT0(arg1, ((uint64_t)get_HILO()) - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
-    return arg1;
+    return set_HI_LOT0((uint64_t)get_HILO() - (uint64_t)(uint32_t)arg1 *
+                                              (uint64_t)(uint32_t)arg2);
 }
 
 target_ulong helper_msachiu (target_ulong arg1, target_ulong arg2)
 {
-    set_HIT0_LO(arg1, ((uint64_t)get_HILO()) - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
-    return arg1;
+    return set_HIT0_LO((uint64_t)get_HILO() - (uint64_t)(uint32_t)arg1 *
+                                              (uint64_t)(uint32_t)arg2);
 }
 
 target_ulong helper_mulhi (target_ulong arg1, target_ulong arg2)
 {
-    set_HIT0_LO(arg1, (int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2);
-
-    return arg1;
+    return set_HIT0_LO((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2);
 }
 
 target_ulong helper_mulhiu (target_ulong arg1, target_ulong arg2)
 {
-    set_HIT0_LO(arg1, (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
-
-    return arg1;
+    return set_HIT0_LO((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
 }
 
 target_ulong helper_mulshi (target_ulong arg1, target_ulong arg2)
 {
-    set_HIT0_LO(arg1, 0 - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
-    return arg1;
+    return set_HIT0_LO(0 - (int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2);
 }
 
 target_ulong helper_mulshiu (target_ulong arg1, target_ulong arg2)
 {
-    set_HIT0_LO(arg1, 0 - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
-    return arg1;
+    return set_HIT0_LO(0 - (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
 }
 
 #ifdef TARGET_MIPS64