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tcg: Add TCGType to tcg_op_insert_{after,before}

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We cannot rely on the value copied from TCGOP_TYPE(op), because
the relevant op could be typeless, such as INDEX_op_call.

Fixes: fb744ece3a ("tcg: Copy TCGOP_TYPE in tcg_op_insert_{after,before}")
Suggested-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-01-21 20:34:41 -08:00
parent a3c1c579ba
commit cf5c9f697f
3 changed files with 14 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

4
tcg/optimize.c
View file

@ -347,13 +347,13 @@ static TCGArg arg_new_temp(OptContext *ctx)
static TCGOp *opt_insert_after(OptContext *ctx, TCGOp *op,
TCGOpcode opc, unsigned narg)
{
return tcg_op_insert_after(ctx->tcg, op, opc, narg);
return tcg_op_insert_after(ctx->tcg, op, opc, ctx->type, narg);
}
static TCGOp *opt_insert_before(OptContext *ctx, TCGOp *op,
TCGOpcode opc, unsigned narg)
{
return tcg_op_insert_before(ctx->tcg, op, opc, narg);
return tcg_op_insert_before(ctx->tcg, op, opc, ctx->type, narg);
}
static bool tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src)

4
tcg/tcg-internal.h
View file

@ -107,8 +107,8 @@ void vec_gen_6(TCGOpcode opc, TCGType type, unsigned vece, TCGArg r,
TCGArg a, TCGArg b, TCGArg c, TCGArg d, TCGArg e);
TCGOp *tcg_op_insert_before(TCGContext *s, TCGOp *op,
TCGOpcode opc, unsigned nargs);
TCGOpcode, TCGType, unsigned nargs);
TCGOp *tcg_op_insert_after(TCGContext *s, TCGOp *op,
TCGOpcode opc, unsigned nargs);
TCGOpcode, TCGType, unsigned nargs);
#endif /* TCG_INTERNAL_H */

17
tcg/tcg.c
View file

@ -3449,21 +3449,21 @@ TCGOp *tcg_emit_op(TCGOpcode opc, unsigned nargs)
}
TCGOp *tcg_op_insert_before(TCGContext *s, TCGOp *old_op,
TCGOpcode opc, unsigned nargs)
TCGOpcode opc, TCGType type, unsigned nargs)
{
TCGOp *new_op = tcg_op_alloc(opc, nargs);
TCGOP_TYPE(new_op) = TCGOP_TYPE(old_op);
TCGOP_TYPE(new_op) = type;
QTAILQ_INSERT_BEFORE(old_op, new_op, link);
return new_op;
}
TCGOp *tcg_op_insert_after(TCGContext *s, TCGOp *old_op,
TCGOpcode opc, unsigned nargs)
TCGOpcode opc, TCGType type, unsigned nargs)
{
TCGOp *new_op = tcg_op_alloc(opc, nargs);
TCGOP_TYPE(new_op) = TCGOP_TYPE(old_op);
TCGOP_TYPE(new_op) = type;
QTAILQ_INSERT_AFTER(&s->ops, old_op, new_op, link);
return new_op;
}
@ -4214,7 +4214,8 @@ liveness_pass_2(TCGContext *s)
TCGOpcode lopc = (arg_ts->type == TCG_TYPE_I32
? INDEX_op_ld_i32
: INDEX_op_ld_i64);
TCGOp *lop = tcg_op_insert_before(s, op, lopc, 3);
TCGOp *lop = tcg_op_insert_before(s, op, lopc,
arg_ts->type, 3);
lop->args[0] = temp_arg(dir_ts);
lop->args[1] = temp_arg(arg_ts->mem_base);
@ -4277,7 +4278,8 @@ liveness_pass_2(TCGContext *s)
TCGOpcode sopc = (arg_ts->type == TCG_TYPE_I32
? INDEX_op_st_i32
: INDEX_op_st_i64);
TCGOp *sop = tcg_op_insert_after(s, op, sopc, 3);
TCGOp *sop = tcg_op_insert_after(s, op, sopc,
arg_ts->type, 3);
TCGTemp *out_ts = dir_ts;
if (IS_DEAD_ARG(0)) {
@ -4313,7 +4315,8 @@ liveness_pass_2(TCGContext *s)
TCGOpcode sopc = (arg_ts->type == TCG_TYPE_I32
? INDEX_op_st_i32
: INDEX_op_st_i64);
TCGOp *sop = tcg_op_insert_after(s, op, sopc, 3);
TCGOp *sop = tcg_op_insert_after(s, op, sopc,
arg_ts->type, 3);
sop->args[0] = temp_arg(dir_ts);
sop->args[1] = temp_arg(arg_ts->mem_base);