]> git.proxmox.com Git - mirror_qemu.git/blobdiff - tcg/optimize.c
minikconf: do not include variables from MINIKCONF_ARGS in config-all-devices.mak
[mirror_qemu.git] / tcg / optimize.c
index 6b98ec13e67a70f932cf4fb869bb3ea7d26184c4..d7c71a608538e79f1cb6e37ff4a0aaac691eab40 100644 (file)
@@ -24,7 +24,6 @@
  */
 
 #include "qemu/osdep.h"
-#include "qemu-common.h"
 #include "exec/cpu-common.h"
 #include "tcg-op.h"
 
@@ -734,9 +733,13 @@ void tcg_optimize(TCGContext *s)
                 } else if (opc == INDEX_op_sub_i64) {
                     neg_op = INDEX_op_neg_i64;
                     have_neg = TCG_TARGET_HAS_neg_i64;
-                } else {
+                } else if (TCG_TARGET_HAS_neg_vec) {
+                    TCGType type = TCGOP_VECL(op) + TCG_TYPE_V64;
+                    unsigned vece = TCGOP_VECE(op);
                     neg_op = INDEX_op_neg_vec;
-                    have_neg = TCG_TARGET_HAS_neg_vec;
+                    have_neg = tcg_can_emit_vec_op(neg_op, type, vece) > 0;
+                } else {
+                    break;
                 }
                 if (!have_neg) {
                     break;
@@ -1202,6 +1205,22 @@ void tcg_optimize(TCGContext *s)
             }
             goto do_default;
 
+        CASE_OP_32_64(extract2):
+            if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) {
+                TCGArg v1 = arg_info(op->args[1])->val;
+                TCGArg v2 = arg_info(op->args[2])->val;
+
+                if (opc == INDEX_op_extract2_i64) {
+                    tmp = (v1 >> op->args[3]) | (v2 << (64 - op->args[3]));
+                } else {
+                    tmp = (v1 >> op->args[3]) | (v2 << (32 - op->args[3]));
+                    tmp = (int32_t)tmp;
+                }
+                tcg_opt_gen_movi(s, op, op->args[0], tmp);
+                break;
+            }
+            goto do_default;
+
         CASE_OP_32_64(setcond):
             tmp = do_constant_folding_cond(opc, op->args[1],
                                            op->args[2], op->args[3]);
@@ -1261,7 +1280,7 @@ void tcg_optimize(TCGContext *s)
                 uint64_t a = ((uint64_t)ah << 32) | al;
                 uint64_t b = ((uint64_t)bh << 32) | bl;
                 TCGArg rl, rh;
-                TCGOp *op2 = tcg_op_insert_before(s, op, INDEX_op_movi_i32, 2);
+                TCGOp *op2 = tcg_op_insert_before(s, op, INDEX_op_movi_i32);
 
                 if (opc == INDEX_op_add2_i32) {
                     a += b;
@@ -1283,7 +1302,7 @@ void tcg_optimize(TCGContext *s)
                 uint32_t b = arg_info(op->args[3])->val;
                 uint64_t r = (uint64_t)a * b;
                 TCGArg rl, rh;
-                TCGOp *op2 = tcg_op_insert_before(s, op, INDEX_op_movi_i32, 2);
+                TCGOp *op2 = tcg_op_insert_before(s, op, INDEX_op_movi_i32);
 
                 rl = op->args[0];
                 rh = op->args[1];