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tcg: Merge INDEX_op_extract2_{i32,i64}

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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-01-12 21:40:43 -08:00
parent c8f9f70047
commit 61d6a8767a
6 changed files with 19 additions and 34 deletions
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10
tcg/optimize.c
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@ -1873,12 +1873,12 @@ static bool fold_extract2(OptContext *ctx, TCGOp *op)
uint64_t v2 = arg_info(op->args[2])->val;
int shr = op->args[3];
if (op->opc == INDEX_op_extract2_i64) {
v1 >>= shr;
v2 <<= 64 - shr;
} else {
if (ctx->type == TCG_TYPE_I32) {
v1 = (uint32_t)v1 >> shr;
v2 = (uint64_t)((int32_t)v2 << (32 - shr));
} else {
v1 >>= shr;
v2 <<= 64 - shr;
}
return tcg_opt_gen_movi(ctx, op, op->args[0], v1 | v2);
}
@ -2878,7 +2878,7 @@ void tcg_optimize(TCGContext *s)
case INDEX_op_extract:
done = fold_extract(&ctx, op);
break;
CASE_OP_32_64(extract2):
case INDEX_op_extract2:
done = fold_extract2(&ctx, op);
break;
case INDEX_op_ext_i32_i64: