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tcg: Define INSN_START_WORDS as constant 3

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Use the same value for all targets.

Rename TARGET_INSN_START_WORDS and do not depend on
TARGET_INSN_START_EXTRA_WORDS.
Remove TCGContext.insn_start_words.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-04-30 13:57:30 -07:00
parent c1be135ad5
commit e1d8fabc20
9 changed files with 45 additions and 38 deletions
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12
tcg/tcg.c
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@ -1989,7 +1989,6 @@ void tcg_func_start(TCGContext *s)
QSIMPLEQ_INIT(&s->labels);
tcg_debug_assert(s->addr_type <= TCG_TYPE_REG);
tcg_debug_assert(s->insn_start_words > 0);
}
static TCGTemp *tcg_temp_alloc(TCGContext *s)
@ -2943,7 +2942,7 @@ void tcg_dump_ops(TCGContext *s, FILE *f, bool have_prefs)
nb_oargs = 0;
col += ne_fprintf(f, "\n ----");
for (i = 0, k = s->insn_start_words; i < k; ++i) {
for (i = 0, k = INSN_START_WORDS; i < k; ++i) {
col += ne_fprintf(f, " %016" PRIx64,
tcg_get_insn_start_param(op, i));
}
@ -6835,7 +6834,7 @@ static void tcg_out_st_helper_args(TCGContext *s, const TCGLabelQemuLdst *ldst,
int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start)
{
int i, start_words, num_insns;
int i, num_insns;
TCGOp *op;
if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)
@ -6925,9 +6924,8 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start)
QSIMPLEQ_INIT(&s->ldst_labels);
s->pool_labels = NULL;
start_words = s->insn_start_words;
s->gen_insn_data =
tcg_malloc(sizeof(uint64_t) * s->gen_tb->icount * start_words);
tcg_malloc(sizeof(uint64_t) * s->gen_tb->icount * INSN_START_WORDS);
tcg_out_tb_start(s);
@ -6969,8 +6967,8 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start)
assert(s->gen_insn_end_off[num_insns] == off);
}
num_insns++;
for (i = 0; i < start_words; ++i) {
s->gen_insn_data[num_insns * start_words + i] =
for (i = 0; i < INSN_START_WORDS; ++i) {
s->gen_insn_data[num_insns * INSN_START_WORDS + i] =
tcg_get_insn_start_param(op, i);
}
break;