linux-user/signal.c: Rename s390 target_ucontext fields to fix ia64

[qemu.git] / target-arm / op_helper.c

diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c
index 2d7be9c04f018fafe61c184db860e077a1e251b6..46358844c59706438fcec8154b2f4a56c42b8454 100644 (file)
--- a/target-arm/op_helper.c
+++ b/target-arm/op_helper.c
@@ -14,11 +14,10 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 #include "exec.h"
-#include "helpers.h"
+#include "helper.h"
 
 #define SIGNBIT (uint32_t)0x80000000
 #define SIGNBIT64 ((uint64_t)1 << 63)
@@ -26,21 +25,7 @@
 void raise_exception(int tt)
 {
     env->exception_index = tt;
-    cpu_loop_exit();
-}
-
-/* thread support */
-
-spinlock_t global_cpu_lock = SPIN_LOCK_UNLOCKED;
-
-void cpu_lock(void)
-{
-    spin_lock(&global_cpu_lock);
-}
-
-void cpu_unlock(void)
-{
-    spin_unlock(&global_cpu_lock);
+    cpu_loop_exit(env);
 }
 
 uint32_t HELPER(neon_tbl)(uint32_t ireg, uint32_t def,
@@ -56,7 +41,7 @@ uint32_t HELPER(neon_tbl)(uint32_t ireg, uint32_t def,
     for (shift = 0; shift < 32; shift += 8) {
         index = (ireg >> shift) & 0xff;
         if (index < maxindex) {
-            tmp = (table[index >> 3] >> (index & 7)) & 0xff;
+            tmp = (table[index >> 3] >> ((index & 7) << 3)) & 0xff;
             val |= tmp << shift;
         } else {
             val |= def & (0xff << shift);
@@ -105,7 +90,7 @@ void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
             if (tb) {
                 /* the PC is inside the translated code. It means that we have
                    a virtual CPU fault */
-                cpu_restore_state(tb, env, pc, NULL);
+                cpu_restore_state(tb, env, pc);
             }
         }
         raise_exception(env->exception_index);
@@ -249,13 +234,13 @@ void HELPER(wfi)(void)
 {
     env->exception_index = EXCP_HLT;
     env->halted = 1;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 void HELPER(exception)(uint32_t excp)
 {
     env->exception_index = excp;
-    cpu_loop_exit();
+    cpu_loop_exit(env);
 }
 
 uint32_t HELPER(cpsr_read)(void)
@@ -307,7 +292,7 @@ void HELPER(set_user_reg)(uint32_t regno, uint32_t val)
 uint32_t HELPER (add_cc)(uint32_t a, uint32_t b)
 {
     uint32_t result;
-    result = T0 + T1;
+    result = a + b;
     env->NF = env->ZF = result;
     env->CF = result < a;
     env->VF = (a ^ b ^ -1) & (a ^ result);
@@ -380,14 +365,6 @@ uint32_t HELPER(sar)(uint32_t x, uint32_t i)
     return (int32_t)x >> shift;
 }
 
-uint32_t HELPER(ror)(uint32_t x, uint32_t i)
-{
-    int shift = i & 0xff;
-    if (shift == 0)
-        return x;
-    return (x >> shift) | (x << (32 - shift));
-}
-
 uint32_t HELPER(shl_cc)(uint32_t x, uint32_t i)
 {
     int shift = i & 0xff;
@@ -447,115 +424,3 @@ uint32_t HELPER(ror_cc)(uint32_t x, uint32_t i)
         return ((uint32_t)x >> shift) | (x << (32 - shift));
     }
 }
-
-uint64_t HELPER(neon_add_saturate_s64)(uint64_t src1, uint64_t src2)
-{
-    uint64_t res;
-
-    res = src1 + src2;
-    if (((res ^ src1) & SIGNBIT64) && !((src1 ^ src2) & SIGNBIT64)) {
-        env->QF = 1;
-        res = ((int64_t)src1 >> 63) ^ ~SIGNBIT64;
-    }
-    return res;
-}
-
-uint64_t HELPER(neon_add_saturate_u64)(uint64_t src1, uint64_t src2)
-{
-    uint64_t res;
-
-    res = src1 + src2;
-    if (res < src1) {
-        env->QF = 1;
-        res = ~(uint64_t)0;
-    }
-    return res;
-}
-
-uint64_t HELPER(neon_sub_saturate_s64)(uint64_t src1, uint64_t src2)
-{
-    uint64_t res;
-
-    res = src1 - src2;
-    if (((res ^ src1) & SIGNBIT64) && ((src1 ^ src2) & SIGNBIT64)) {
-        env->QF = 1;
-        res = ((int64_t)src1 >> 63) ^ ~SIGNBIT64;
-    }
-    return res;
-}
-
-uint64_t HELPER(neon_sub_saturate_u64)(uint64_t src1, uint64_t src2)
-{
-    uint64_t res;
-
-    if (src1 < src2) {
-        env->QF = 1;
-        res = 0;
-    } else {
-        res = src1 - src2;
-    }
-    return res;
-}
-
-/* These need to return a pair of value, so still use T0/T1.  */
-/* Transpose.  Argument order is rather strange to avoid special casing
-   the tranlation code.
-   On input T0 = rm, T1 = rd.  On output T0 = rd, T1 = rm  */
-void HELPER(neon_trn_u8)(void)
-{
-    uint32_t rd;
-    uint32_t rm;
-    rd = ((T0 & 0x00ff00ff) << 8) | (T1 & 0x00ff00ff);
-    rm = ((T1 & 0xff00ff00) >> 8) | (T0 & 0xff00ff00);
-    T0 = rd;
-    T1 = rm;
-    FORCE_RET();
-}
-
-void HELPER(neon_trn_u16)(void)
-{
-    uint32_t rd;
-    uint32_t rm;
-    rd = (T0 << 16) | (T1 & 0xffff);
-    rm = (T1 >> 16) | (T0 & 0xffff0000);
-    T0 = rd;
-    T1 = rm;
-    FORCE_RET();
-}
-
-/* Worker routines for zip and unzip.  */
-void HELPER(neon_unzip_u8)(void)
-{
-    uint32_t rd;
-    uint32_t rm;
-    rd = (T0 & 0xff) | ((T0 >> 8) & 0xff00)
-         | ((T1 << 16) & 0xff0000) | ((T1 << 8) & 0xff000000);
-    rm = ((T0 >> 8) & 0xff) | ((T0 >> 16) & 0xff00)
-         | ((T1 << 8) & 0xff0000) | (T1 & 0xff000000);
-    T0 = rd;
-    T1 = rm;
-    FORCE_RET();
-}
-
-void HELPER(neon_zip_u8)(void)
-{
-    uint32_t rd;
-    uint32_t rm;
-    rd = (T0 & 0xff) | ((T1 << 8) & 0xff00)
-         | ((T0 << 16) & 0xff0000) | ((T1 << 24) & 0xff000000);
-    rm = ((T0 >> 16) & 0xff) | ((T1 >> 8) & 0xff00)
-         | ((T0 >> 8) & 0xff0000) | (T1 & 0xff000000);
-    T0 = rd;
-    T1 = rm;
-    FORCE_RET();
-}
-
-void HELPER(neon_zip_u16)(void)
-{
-    uint32_t tmp;
-
-    tmp = (T0 & 0xffff) | (T1 << 16);
-    T1 = (T1 & 0xffff0000) | (T0 >> 16);
-    T0 = tmp;
-    FORCE_RET();
-}