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tcg/optimize: Use finish_folding in fold_sub, fold_sub_vec

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Duplicate fold_sub_vec into fold_sub instead of calling it,
now that fold_sub_vec always returns true.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-12-08 21:15:22 -06:00
parent 4ed2ba3f4a
commit fe1d0074b5
1 changed files with 6 additions and 3 deletions
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9
tcg/optimize.c
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@ -2620,12 +2620,15 @@ static bool fold_sub_vec(OptContext *ctx, TCGOp *op)
fold_sub_to_neg(ctx, op)) {
return true;
}
return false;
return finish_folding(ctx, op);
}
static bool fold_sub(OptContext *ctx, TCGOp *op)
{
if (fold_const2(ctx, op) || fold_sub_vec(ctx, op)) {
if (fold_const2(ctx, op) ||
fold_xx_to_i(ctx, op, 0) ||
fold_xi_to_x(ctx, op, 0) ||
fold_sub_to_neg(ctx, op)) {
return true;
}
@ -2637,7 +2640,7 @@ static bool fold_sub(OptContext *ctx, TCGOp *op)
? INDEX_op_add_i32 : INDEX_op_add_i64);
op->args[2] = arg_new_constant(ctx, -val);
}
return false;
return finish_folding(ctx, op);
}
static bool fold_sub2(OptContext *ctx, TCGOp *op)