commit a3c1c579baf511a2b95f7b233187a981b6ef46ea
author Richard Henderson <richard.henderson@linaro.org> Mon Apr 21 11:05:29 2025 -0700
committer Richard Henderson <richard.henderson@linaro.org> Mon Apr 28 13:40:15 2025 -0700
tree 4bfb0a8434e9f96abab6ba64dad61affe17d134d
parent 911f7328e9e9de80bf6b1a4697ecf83cc3661f5f

tcg/optimize: Introduce opt_insert_{before,after}

Consolidate the places we call tcg_op_insert_{before,after}
within the optimization pass.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg/optimize.c

diff --git a/tcg/optimize.c b/tcg/optimize.c
index f922f86..a4d4ad3 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -344,6 +344,18 @@
     return temp_arg(ts);
 }
 
+static TCGOp *opt_insert_after(OptContext *ctx, TCGOp *op,
+                               TCGOpcode opc, unsigned narg)
+{
+    return tcg_op_insert_after(ctx->tcg, op, opc, narg);
+}
+
+static TCGOp *opt_insert_before(OptContext *ctx, TCGOp *op,
+                                TCGOpcode opc, unsigned narg)
+{
+    return tcg_op_insert_before(ctx->tcg, op, opc, narg);
+}
+
 static bool tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src)
 {
     TCGTemp *dst_ts = arg_temp(dst);
@@ -808,7 +820,7 @@
     if (!TCG_TARGET_HAS_tst) {
         TCGOpcode and_opc = (ctx->type == TCG_TYPE_I32
                              ? INDEX_op_and_i32 : INDEX_op_and_i64);
-        TCGOp *op2 = tcg_op_insert_before(ctx->tcg, op, and_opc, 3);
+        TCGOp *op2 = opt_insert_before(ctx, op, and_opc, 3);
         TCGArg tmp = arg_new_temp(ctx);
 
         op2->args[0] = tmp;
@@ -901,8 +913,8 @@
 
     /* Expand to AND with a temporary if no backend support. */
     if (!TCG_TARGET_HAS_tst && is_tst_cond(c)) {
-        TCGOp *op1 = tcg_op_insert_before(ctx->tcg, op, INDEX_op_and_i32, 3);
-        TCGOp *op2 = tcg_op_insert_before(ctx->tcg, op, INDEX_op_and_i32, 3);
+        TCGOp *op1 = opt_insert_before(ctx, op, INDEX_op_and_i32, 3);
+        TCGOp *op2 = opt_insert_before(ctx, op, INDEX_op_and_i32, 3);
         TCGArg t1 = arg_new_temp(ctx);
         TCGArg t2 = arg_new_temp(ctx);
 
@@ -1263,7 +1275,7 @@
         rh = op->args[1];
 
         /* The proper opcode is supplied by tcg_opt_gen_mov. */
-        op2 = tcg_op_insert_before(ctx->tcg, op, 0, 2);
+        op2 = opt_insert_before(ctx, op, 0, 2);
 
         tcg_opt_gen_movi(ctx, op, rl, al);
         tcg_opt_gen_movi(ctx, op2, rh, ah);
@@ -2096,7 +2108,7 @@
         rh = op->args[1];
 
         /* The proper opcode is supplied by tcg_opt_gen_mov. */
-        op2 = tcg_op_insert_before(ctx->tcg, op, 0, 2);
+        op2 = opt_insert_before(ctx, op, 0, 2);
 
         tcg_opt_gen_movi(ctx, op, rl, l);
         tcg_opt_gen_movi(ctx, op2, rh, h);
@@ -2406,7 +2418,7 @@
         op->args[3] = 1;
     } else {
         if (sh) {
-            op2 = tcg_op_insert_before(ctx->tcg, op, shr_opc, 3);
+            op2 = opt_insert_before(ctx, op, shr_opc, 3);
             op2->args[0] = ret;
             op2->args[1] = src1;
             op2->args[2] = arg_new_constant(ctx, sh);
@@ -2418,17 +2430,17 @@
     }
 
     if (neg && inv) {
-        op2 = tcg_op_insert_after(ctx->tcg, op, sub_opc, 3);
+        op2 = opt_insert_after(ctx, op, sub_opc, 3);
         op2->args[0] = ret;
         op2->args[1] = ret;
         op2->args[2] = arg_new_constant(ctx, 1);
     } else if (inv) {
-        op2 = tcg_op_insert_after(ctx->tcg, op, xor_opc, 3);
+        op2 = opt_insert_after(ctx, op, xor_opc, 3);
         op2->args[0] = ret;
         op2->args[1] = ret;
         op2->args[2] = arg_new_constant(ctx, 1);
     } else if (neg) {
-        op2 = tcg_op_insert_after(ctx->tcg, op, neg_opc, 2);
+        op2 = opt_insert_after(ctx, op, neg_opc, 2);
         op2->args[0] = ret;
         op2->args[1] = ret;
     }