From 4fe19bbbea2cb9f1ec28cfd40cdc7f61e95a790e Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sat, 9 Mar 2024 17:37:08 +0000 Subject: [PATCH] tcg/aarch64: Fix tcg_out_brcond for test comparisons MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit When converting test vs UINT32_MAX to compare vs 0, we need to adjust the condition to match. Fixes: 34aff3c2e06 ("tcg/aarch64: Generate CBNZ for TSTNE of UINT32_MAX") Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- tcg/aarch64/tcg-target.c.inc | 1 + 1 file changed, 1 insertion(+) diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index 38446c167e..56fc9cb9e0 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -1464,6 +1464,7 @@ static void tcg_out_brcond(TCGContext *s, TCGType ext, TCGCond c, TCGArg a, case TCG_COND_TSTNE: /* tst xN,0xffffffff; b.ne L -> cbnz wN,L */ if (b_const && b == UINT32_MAX) { + c = tcg_tst_eqne_cond(c); ext = TCG_TYPE_I32; need_cmp = false; break;