From 6971358747d8998a5770d1bf997495d3061d6c6a Mon Sep 17 00:00:00 2001
From: Richard Henderson <richard.henderson@linaro.org>
Date: Mon, 6 Jan 2025 22:48:57 -0800
Subject: tcg: Merge INDEX_op_neg_{i32,i64}
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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/optimize.c | 30 ++++++------------------------
 1 file changed, 6 insertions(+), 24 deletions(-)

(limited to 'tcg/optimize.c')

diff --git a/tcg/optimize.c b/tcg/optimize.c
index 718809ab8d..eb360e2b63 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -478,7 +478,7 @@ static uint64_t do_constant_folding_2(TCGOpcode op, uint64_t x, uint64_t y)
     CASE_OP_32_64_VEC(not):
         return ~x;
 
-    CASE_OP_32_64(neg):
+    case INDEX_op_neg:
         return -x;
 
     case INDEX_op_andc:
@@ -2314,25 +2314,12 @@ static int fold_setcond_zmask(OptContext *ctx, TCGOp *op, bool neg)
             break;
         }
         if (convert) {
-            TCGOpcode neg_opc;
-
             if (!inv && !neg) {
                 return tcg_opt_gen_mov(ctx, op, op->args[0], op->args[1]);
             }
 
-            switch (ctx->type) {
-            case TCG_TYPE_I32:
-                neg_opc = INDEX_op_neg_i32;
-                break;
-            case TCG_TYPE_I64:
-                neg_opc = INDEX_op_neg_i64;
-                break;
-            default:
-                g_assert_not_reached();
-            }
-
             if (!inv) {
-                op->opc = neg_opc;
+                op->opc = INDEX_op_neg;
             } else if (neg) {
                 op->opc = INDEX_op_add;
                 op->args[2] = arg_new_constant(ctx, -1);
@@ -2348,7 +2335,7 @@ static int fold_setcond_zmask(OptContext *ctx, TCGOp *op, bool neg)
 
 static void fold_setcond_tst_pow2(OptContext *ctx, TCGOp *op, bool neg)
 {
-    TCGOpcode neg_opc, shr_opc;
+    TCGOpcode shr_opc;
     TCGOpcode uext_opc = 0, sext_opc = 0;
     TCGCond cond = op->args[3];
     TCGArg ret, src1, src2;
@@ -2371,7 +2358,6 @@ static void fold_setcond_tst_pow2(OptContext *ctx, TCGOp *op, bool neg)
     switch (ctx->type) {
     case TCG_TYPE_I32:
         shr_opc = INDEX_op_shr_i32;
-        neg_opc = INDEX_op_neg_i32;
         if (TCG_TARGET_extract_valid(TCG_TYPE_I32, sh, 1)) {
             uext_opc = INDEX_op_extract_i32;
         }
@@ -2381,7 +2367,6 @@ static void fold_setcond_tst_pow2(OptContext *ctx, TCGOp *op, bool neg)
         break;
     case TCG_TYPE_I64:
         shr_opc = INDEX_op_shr_i64;
-        neg_opc = INDEX_op_neg_i64;
         if (TCG_TARGET_extract_valid(TCG_TYPE_I64, sh, 1)) {
             uext_opc = INDEX_op_extract_i64;
         }
@@ -2432,7 +2417,7 @@ static void fold_setcond_tst_pow2(OptContext *ctx, TCGOp *op, bool neg)
         op2->args[1] = ret;
         op2->args[2] = arg_new_constant(ctx, 1);
     } else if (neg) {
-        op2 = opt_insert_after(ctx, op, neg_opc, 2);
+        op2 = opt_insert_after(ctx, op, INDEX_op_neg, 2);
         op2->args[0] = ret;
         op2->args[1] = ret;
     }
@@ -2644,11 +2629,8 @@ static bool fold_sub_to_neg(OptContext *ctx, TCGOp *op)
 
     switch (ctx->type) {
     case TCG_TYPE_I32:
-        neg_op = INDEX_op_neg_i32;
-        have_neg = true;
-        break;
     case TCG_TYPE_I64:
-        neg_op = INDEX_op_neg_i64;
+        neg_op = INDEX_op_neg;
         have_neg = true;
         break;
     case TCG_TYPE_V64:
@@ -2998,7 +2980,7 @@ void tcg_optimize(TCGContext *s)
         case INDEX_op_nand_vec:
             done = fold_nand(&ctx, op);
             break;
-        CASE_OP_32_64(neg):
+        case INDEX_op_neg:
             done = fold_neg(&ctx, op);
             break;
         case INDEX_op_nor:
-- 
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