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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-05-15 15:08:16 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-05-22 19:05:25 -0700 |
| commit | 6975cc45c3c68205865071795e52ad205598e421 (patch) | |
| tree | 59f013c50e76dc8a806b6790c729b44696569b26 /tcg/tcg-op-vec.c | |
| parent | af8c14a25477e0ea127ca66d5d9c0710da854906 (diff) | |
| download | focaccia-qemu-6975cc45c3c68205865071795e52ad205598e421.tar.gz focaccia-qemu-6975cc45c3c68205865071795e52ad205598e421.zip | |
tcg: Expand TCG_COND_TST* if not TCG_TARGET_HAS_tst_vec
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tcg-op-vec.c')
| -rw-r--r-- | tcg/tcg-op-vec.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tcg/tcg-op-vec.c b/tcg/tcg-op-vec.c index 094298bb27..84af210bc0 100644 --- a/tcg/tcg-op-vec.c +++ b/tcg/tcg-op-vec.c @@ -508,9 +508,11 @@ void tcg_gen_cmp_vec(TCGCond cond, unsigned vece, TCGTemp *rt = tcgv_vec_temp(r); TCGTemp *at = tcgv_vec_temp(a); TCGTemp *bt = tcgv_vec_temp(b); + TCGTemp *tt = NULL; TCGArg ri = temp_arg(rt); TCGArg ai = temp_arg(at); TCGArg bi = temp_arg(bt); + TCGArg ti; TCGType type = rt->base_type; int can; @@ -518,6 +520,18 @@ void tcg_gen_cmp_vec(TCGCond cond, unsigned vece, tcg_debug_assert(bt->base_type >= type); tcg_assert_listed_vecop(INDEX_op_cmp_vec); can = tcg_can_emit_vec_op(INDEX_op_cmp_vec, type, vece); + + if (!TCG_TARGET_HAS_tst_vec && is_tst_cond(cond)) { + tt = tcg_temp_new_internal(type, TEMP_EBB); + ti = temp_arg(tt); + vec_gen_3(INDEX_op_and_vec, type, 0, ti, ai, bi); + at = tt; + ai = ti; + bt = tcg_constant_internal(type, 0); + bi = temp_arg(bt); + cond = tcg_tst_eqne_cond(cond); + } + if (can > 0) { vec_gen_4(INDEX_op_cmp_vec, type, vece, ri, ai, bi, cond); } else { @@ -526,6 +540,10 @@ void tcg_gen_cmp_vec(TCGCond cond, unsigned vece, tcg_expand_vec_op(INDEX_op_cmp_vec, type, vece, ri, ai, bi, cond); tcg_swap_vecop_list(hold_list); } + + if (tt) { + tcg_temp_free_internal(tt); + } } static bool do_op3(unsigned vece, TCGv_vec r, TCGv_vec a, |