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tcg/optimize: Use fold_masks_s in fold_eqv

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Add fold_masks_s as a trivial wrapper around fold_masks_zs.
Avoid the use of the OptContext slots.

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 20:03:15 -06:00
parent e089d694e1
commit ef6be624f6
1 changed files with 10 additions and 3 deletions
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13
tcg/optimize.c
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@ -1072,6 +1072,11 @@ static bool fold_masks_z(OptContext *ctx, TCGOp *op, uint64_t z_mask)
return fold_masks_zs(ctx, op, z_mask, 0);
}
static bool fold_masks_s(OptContext *ctx, TCGOp *op, uint64_t s_mask)
{
return fold_masks_zs(ctx, op, -1, s_mask);
}
static bool fold_masks(OptContext *ctx, TCGOp *op)
{
return fold_masks_zs(ctx, op, ctx->z_mask, ctx->s_mask);
@ -1718,15 +1723,17 @@ static bool fold_dup2(OptContext *ctx, TCGOp *op)
static bool fold_eqv(OptContext *ctx, TCGOp *op)
{
uint64_t s_mask;
if (fold_const2_commutative(ctx, op) ||
fold_xi_to_x(ctx, op, -1) ||
fold_xi_to_not(ctx, op, 0)) {
return true;
}
ctx->s_mask = arg_info(op->args[1])->s_mask
& arg_info(op->args[2])->s_mask;
return false;
s_mask = arg_info(op->args[1])->s_mask
& arg_info(op->args[2])->s_mask;
return fold_masks_s(ctx, op, s_mask);
}
static bool fold_extract(OptContext *ctx, TCGOp *op)