Message ID | 20241220041104.53105-20-richard.henderson@linaro.org |
---|---|
State | Superseded |
Headers | show
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Series |
tcg: Remove in-flight mask data from OptContext
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expand
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diff --git a/tcg/optimize.c b/tcg/optimize.c index 30bce33ca6..659190dcd8 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1796,47 +1796,43 @@ static bool fold_exts(OptContext *ctx, TCGOp *op) { uint64_t s_mask_old, s_mask, z_mask, sign; bool type_change = false; + TempOptInfo *t1; if (fold_const1(ctx, op)) { return true; } - z_mask = arg_info(op->args[1])->z_mask; - s_mask = arg_info(op->args[1])->s_mask; + t1 = arg_info(op->args[1]); + z_mask = t1->z_mask; + s_mask = t1->s_mask; s_mask_old = s_mask; switch (op->opc) { CASE_OP_32_64(ext8s): sign = INT8_MIN; - z_mask = (uint8_t)z_mask; + z_mask = (int8_t)z_mask; break; CASE_OP_32_64(ext16s): sign = INT16_MIN; - z_mask = (uint16_t)z_mask; + z_mask = (int16_t)z_mask; break; case INDEX_op_ext_i32_i64: type_change = true; QEMU_FALLTHROUGH; case INDEX_op_ext32s_i64: sign = INT32_MIN; - z_mask = (uint32_t)z_mask; + z_mask = (int32_t)z_mask; break; default: g_assert_not_reached(); } - - if (z_mask & sign) { - z_mask |= sign; - } s_mask |= sign << 1; - ctx->z_mask = z_mask; - ctx->s_mask = s_mask; if (!type_change && fold_affected_mask(ctx, op, s_mask & ~s_mask_old)) { return true; } - return fold_masks(ctx, op); + return fold_masks_zs(ctx, op, z_mask, s_mask); } static bool fold_extu(OptContext *ctx, TCGOp *op)