tcg: Transition flat op_defs array to a target callback

This will allow the target to tailor the constraints to the
auto-detected ISA extensions.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>

1 files changed, 12 insertions, 2 deletions

diff --git a/tcg/ia64/tcg-target.inc.c b/tcg/ia64/tcg-target.inc.c
index b04d716c3d..e4d419d3a7 100644
--- a/tcg/ia64/tcg-target.inc.c
+++ b/tcg/ia64/tcg-target.inc.c
@@ -2352,6 +2352,18 @@ static const TCGTargetOpDef ia64_op_defs[] = {
     { -1 },
 };
 
+static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
+{
+    int i, n = ARRAY_SIZE(ia64_op_defs);
+
+    for (i = 0; i < n; ++i) {
+        if (ia64_op_defs[i].op == op) {
+            return &ia64_op_defs[i];
+        }
+    }
+    return NULL;
+}
+
 /* Generate global QEMU prologue and epilogue code */
 static void tcg_target_qemu_prologue(TCGContext *s)
 {
@@ -2471,6 +2483,4 @@ static void tcg_target_init(TCGContext *s)
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_R5);
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_R6);
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_R7);
-
-    tcg_add_target_add_op_defs(ia64_op_defs);
 }