SYS-OSS/FRET-qemu
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

tcg/optimize: Use finish_folding in fold_sub, fold_sub_vec

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
tcg/optimize.c
View File

@ -2620,12 +2620,15 @@ static bool fold_sub_vec(OptContext *ctx, TCGOp *op)
fold_sub_to_neg(ctx, op)) { fold_sub_to_neg(ctx, op)) {
return true; return true;
} }
return false; return finish_folding(ctx, op);
} }
static bool fold_sub(OptContext *ctx, TCGOp *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; return true;
} }
@ -2637,7 +2640,7 @@ static bool fold_sub(OptContext *ctx, TCGOp *op)
? INDEX_op_add_i32 : INDEX_op_add_i64); ? INDEX_op_add_i32 : INDEX_op_add_i64);
op->args[2] = arg_new_constant(ctx, -val); op->args[2] = arg_new_constant(ctx, -val);
} }
return false; return finish_folding(ctx, op);
} }
static bool fold_sub2(OptContext *ctx, TCGOp *op) static bool fold_sub2(OptContext *ctx, TCGOp *op)