On 12/10/24 07:23, Richard Henderson wrote:
All mask setting is now done with parameters via fold_masks_*.Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- tcg/optimize.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 94e942e1cf..eb6e93809e 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -64,9 +64,6 @@ typedef struct OptContext { QSIMPLEQ_HEAD(, MemCopyInfo) mem_free;/* In flight values from optimization. */- uint64_t a_mask; /* mask bit is 0 iff value identical to first input */ - uint64_t z_mask; /* mask bit is 0 iff value bit is 0 */ - uint64_t s_mask; /* mask of clrsb(value) bits */ TCGType type; } OptContext;@@ -987,14 +984,6 @@ static bool finish_folding(OptContext *ctx, TCGOp *op)for (i = 0; i < nb_oargs; i++) { TCGTemp *ts = arg_temp(op->args[i]); reset_ts(ctx, ts); - /* - * Save the corresponding known-zero/sign bits mask for the - * first output argument (only one supported so far). - */ - if (i == 0) { - ts_info(ts)->z_mask = ctx->z_mask; - ts_info(ts)->s_mask = ctx->s_mask; - } } return true; } @@ -2867,11 +2856,6 @@ void tcg_optimize(TCGContext *s) ctx.type = TCG_TYPE_I32; }- /* Assume all bits affected, no bits known zero, no sign reps. */- ctx.a_mask = -1; - ctx.z_mask = -1; - ctx.s_mask = 0; - /* * Process each opcode. * Sorted alphabetically by opcode as much as possible.
Great! Reviewed-by: Pierrick Bouvier <pierrick.bouv...@linaro.org>
