vmdk: Clean up bdrv_open_child() return value check

[mirror_qemu.git] / tcg / tcg-op-vec.c

diff --git a/tcg/tcg-op-vec.c b/tcg/tcg-op-vec.c
index faf30f9cdd320030755d3a47cc74576d718339e9..094298bb273c04117ba18ab4db8ed338a6487d9b 100644 (file)
--- a/tcg/tcg-op-vec.c
+++ b/tcg/tcg-op-vec.c
@@ -19,18 +19,10 @@
 
 #include "qemu/osdep.h"
 #include "tcg/tcg.h"
-#include "tcg/tcg-op.h"
+#include "tcg/tcg-temp-internal.h"
+#include "tcg/tcg-op-common.h"
 #include "tcg/tcg-mo.h"
-
-/* Reduce the number of ifdefs below.  This assumes that all uses of
-   TCGV_HIGH and TCGV_LOW are properly protected by a conditional that
-   the compiler can eliminate.  */
-#if TCG_TARGET_REG_BITS == 64
-extern TCGv_i32 TCGV_LOW_link_error(TCGv_i64);
-extern TCGv_i32 TCGV_HIGH_link_error(TCGv_i64);
-#define TCGV_LOW  TCGV_LOW_link_error
-#define TCGV_HIGH TCGV_HIGH_link_error
-#endif
+#include "tcg-internal.h"
 
 /*
  * Vector optional opcode tracking.
@@ -50,9 +42,9 @@ extern TCGv_i32 TCGV_HIGH_link_error(TCGv_i64);
  * tcg_ctx->vec_opt_opc is non-NULL, the tcg_gen_*_vec expanders
  * will validate that their opcode is present in the list.
  */
-#ifdef CONFIG_DEBUG_TCG
-void tcg_assert_listed_vecop(TCGOpcode op)
+static void tcg_assert_listed_vecop(TCGOpcode op)
 {
+#ifdef CONFIG_DEBUG_TCG
     const TCGOpcode *p = tcg_ctx->vecop_list;
     if (p) {
         for (; *p; ++p) {
@@ -62,8 +54,8 @@ void tcg_assert_listed_vecop(TCGOpcode op)
         }
         g_assert_not_reached();
     }
-}
 #endif
+}
 
 bool tcg_can_emit_vecop_list(const TCGOpcode *list,
                              TCGType type, unsigned vece)
@@ -150,7 +142,7 @@ bool tcg_can_emit_vecop_list(const TCGOpcode *list,
 
 void vec_gen_2(TCGOpcode opc, TCGType type, unsigned vece, TCGArg r, TCGArg a)
 {
-    TCGOp *op = tcg_emit_op(opc);
+    TCGOp *op = tcg_emit_op(opc, 2);
     TCGOP_VECL(op) = type - TCG_TYPE_V64;
     TCGOP_VECE(op) = vece;
     op->args[0] = r;
@@ -160,7 +152,7 @@ void vec_gen_2(TCGOpcode opc, TCGType type, unsigned vece, TCGArg r, TCGArg a)
 void vec_gen_3(TCGOpcode opc, TCGType type, unsigned vece,
                TCGArg r, TCGArg a, TCGArg b)
 {
-    TCGOp *op = tcg_emit_op(opc);
+    TCGOp *op = tcg_emit_op(opc, 3);
     TCGOP_VECL(op) = type - TCG_TYPE_V64;
     TCGOP_VECE(op) = vece;
     op->args[0] = r;
@@ -171,7 +163,7 @@ void vec_gen_3(TCGOpcode opc, TCGType type, unsigned vece,
 void vec_gen_4(TCGOpcode opc, TCGType type, unsigned vece,
                TCGArg r, TCGArg a, TCGArg b, TCGArg c)
 {
-    TCGOp *op = tcg_emit_op(opc);
+    TCGOp *op = tcg_emit_op(opc, 4);
     TCGOP_VECL(op) = type - TCG_TYPE_V64;
     TCGOP_VECE(op) = vece;
     op->args[0] = r;
@@ -183,7 +175,7 @@ void vec_gen_4(TCGOpcode opc, TCGType type, unsigned vece,
 static void vec_gen_6(TCGOpcode opc, TCGType type, unsigned vece, TCGArg r,
                       TCGArg a, TCGArg b, TCGArg c, TCGArg d, TCGArg e)
 {
-    TCGOp *op = tcg_emit_op(opc);
+    TCGOp *op = tcg_emit_op(opc, 6);
     TCGOP_VECL(op) = type - TCG_TYPE_V64;
     TCGOP_VECE(op) = vece;
     op->args[0] = r;
@@ -226,32 +218,6 @@ void tcg_gen_mov_vec(TCGv_vec r, TCGv_vec a)
     }
 }
 
-TCGv_vec tcg_const_zeros_vec(TCGType type)
-{
-    TCGv_vec ret = tcg_temp_new_vec(type);
-    tcg_gen_dupi_vec(MO_64, ret, 0);
-    return ret;
-}
-
-TCGv_vec tcg_const_ones_vec(TCGType type)
-{
-    TCGv_vec ret = tcg_temp_new_vec(type);
-    tcg_gen_dupi_vec(MO_64, ret, -1);
-    return ret;
-}
-
-TCGv_vec tcg_const_zeros_vec_matching(TCGv_vec m)
-{
-    TCGTemp *t = tcgv_vec_temp(m);
-    return tcg_const_zeros_vec(t->base_type);
-}
-
-TCGv_vec tcg_const_ones_vec_matching(TCGv_vec m)
-{
-    TCGTemp *t = tcgv_vec_temp(m);
-    return tcg_const_ones_vec(t->base_type);
-}
-
 void tcg_gen_dupi_vec(unsigned vece, TCGv_vec r, uint64_t a)
 {
     TCGTemp *rt = tcgv_vec_temp(r);
@@ -371,23 +337,32 @@ void tcg_gen_orc_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
 
 void tcg_gen_nand_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
 {
-    /* TODO: Add TCG_TARGET_HAS_nand_vec when adding a backend supports it. */
-    tcg_gen_and_vec(0, r, a, b);
-    tcg_gen_not_vec(0, r, r);
+    if (TCG_TARGET_HAS_nand_vec) {
+        vec_gen_op3(INDEX_op_nand_vec, 0, r, a, b);
+    } else {
+        tcg_gen_and_vec(0, r, a, b);
+        tcg_gen_not_vec(0, r, r);
+    }
 }
 
 void tcg_gen_nor_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
 {
-    /* TODO: Add TCG_TARGET_HAS_nor_vec when adding a backend supports it. */
-    tcg_gen_or_vec(0, r, a, b);
-    tcg_gen_not_vec(0, r, r);
+    if (TCG_TARGET_HAS_nor_vec) {
+        vec_gen_op3(INDEX_op_nor_vec, 0, r, a, b);
+    } else {
+        tcg_gen_or_vec(0, r, a, b);
+        tcg_gen_not_vec(0, r, r);
+    }
 }
 
 void tcg_gen_eqv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
 {
-    /* TODO: Add TCG_TARGET_HAS_eqv_vec when adding a backend supports it. */
-    tcg_gen_xor_vec(0, r, a, b);
-    tcg_gen_not_vec(0, r, r);
+    if (TCG_TARGET_HAS_eqv_vec) {
+        vec_gen_op3(INDEX_op_eqv_vec, 0, r, a, b);
+    } else {
+        tcg_gen_xor_vec(0, r, a, b);
+        tcg_gen_not_vec(0, r, r);
+    }
 }
 
 static bool do_op2(unsigned vece, TCGv_vec r, TCGv_vec a, TCGOpcode opc)
@@ -416,14 +391,11 @@ static bool do_op2(unsigned vece, TCGv_vec r, TCGv_vec a, TCGOpcode opc)
 
 void tcg_gen_not_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
 {
-    const TCGOpcode *hold_list = tcg_swap_vecop_list(NULL);
-
-    if (!TCG_TARGET_HAS_not_vec || !do_op2(vece, r, a, INDEX_op_not_vec)) {
-        TCGv_vec t = tcg_const_ones_vec_matching(r);
-        tcg_gen_xor_vec(0, r, a, t);
-        tcg_temp_free_vec(t);
+    if (TCG_TARGET_HAS_not_vec) {
+        vec_gen_op2(INDEX_op_not_vec, 0, r, a);
+    } else {
+        tcg_gen_xor_vec(0, r, a, tcg_constant_vec_matching(r, 0, -1));
     }
-    tcg_swap_vecop_list(hold_list);
 }
 
 void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
@@ -434,9 +406,7 @@ void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
     hold_list = tcg_swap_vecop_list(NULL);
 
     if (!TCG_TARGET_HAS_neg_vec || !do_op2(vece, r, a, INDEX_op_neg_vec)) {
-        TCGv_vec t = tcg_const_zeros_vec_matching(r);
-        tcg_gen_sub_vec(vece, r, t, a);
-        tcg_temp_free_vec(t);
+        tcg_gen_sub_vec(vece, r, tcg_constant_vec_matching(r, vece, 0), a);
     }
     tcg_swap_vecop_list(hold_list);
 }