]> Git Repo - qemu.git/blobdiff - tcg/optimize.c
block: Add ioctl parameter fields to BlockRequest
[qemu.git] / tcg / optimize.c
index 18046051d3059ae2e124f90d7557c56cced648b4..10795ec9d517a1b137160405ebc856219c648b52 100644 (file)
@@ -288,7 +288,6 @@ static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y)
     case INDEX_op_shr_i32:
         return (uint32_t)x >> (y & 31);
 
-    case INDEX_op_trunc_shr_i64_i32:
     case INDEX_op_shr_i64:
         return (uint64_t)x >> (y & 63);
 
@@ -348,9 +347,13 @@ static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y)
         return (int32_t)x;
 
     case INDEX_op_extu_i32_i64:
+    case INDEX_op_extrl_i64_i32:
     case INDEX_op_ext32u_i64:
         return (uint32_t)x;
 
+    case INDEX_op_extrh_i64_i32:
+        return (uint64_t)x >> 32;
+
     case INDEX_op_muluh_i32:
         return ((uint64_t)(uint32_t)x * (uint32_t)y) >> 32;
     case INDEX_op_mulsh_i32:
@@ -885,8 +888,11 @@ void tcg_optimize(TCGContext *s)
             }
             break;
 
-        case INDEX_op_trunc_shr_i64_i32:
-            mask = (uint64_t)temps[args[1]].mask >> args[2];
+        case INDEX_op_extrl_i64_i32:
+            mask = (uint32_t)temps[args[1]].mask;
+            break;
+        case INDEX_op_extrh_i64_i32:
+            mask = (uint64_t)temps[args[1]].mask >> 32;
             break;
 
         CASE_OP_32_64(shl):
@@ -1028,6 +1034,8 @@ void tcg_optimize(TCGContext *s)
         case INDEX_op_ext32u_i64:
         case INDEX_op_ext_i32_i64:
         case INDEX_op_extu_i32_i64:
+        case INDEX_op_extrl_i64_i32:
+        case INDEX_op_extrh_i64_i32:
             if (temp_is_const(args[1])) {
                 tmp = do_constant_folding(opc, temps[args[1]].val, 0);
                 tcg_opt_gen_movi(s, op, args, args[0], tmp);
@@ -1035,14 +1043,6 @@ void tcg_optimize(TCGContext *s)
             }
             goto do_default;
 
-        case INDEX_op_trunc_shr_i64_i32:
-            if (temp_is_const(args[1])) {
-                tmp = do_constant_folding(opc, temps[args[1]].val, args[2]);
-                tcg_opt_gen_movi(s, op, args, args[0], tmp);
-                break;
-            }
-            goto do_default;
-
         CASE_OP_32_64(add):
         CASE_OP_32_64(sub):
         CASE_OP_32_64(mul):
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