qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: mark.cave-ayland@ilande.co.uk
Subject: [PATCH v2 11/21] target/sparc: Always copy conditions into a new temporary
Date: Tue, 31 Oct 2023 21:11:22 -0700	[thread overview]
Message-ID: <20231101041132.174501-12-richard.henderson@linaro.org> (raw)
In-Reply-To: <20231101041132.174501-1-richard.henderson@linaro.org>

This will allow the condition to live across changes to
the global cc variables.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/sparc/translate.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index a405512e6c..dd6d43d1f1 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -1226,8 +1226,9 @@ static const TCGCond gen_tcg_cond_reg[8] = {
 static void gen_compare_reg(DisasCompare *cmp, int cond, TCGv r_src)
 {
     cmp->cond = tcg_invert_cond(gen_tcg_cond_reg[cond]);
-    cmp->c1 = r_src;
+    cmp->c1 = tcg_temp_new();
     cmp->c2 = 0;
+    tcg_gen_mov_tl(cmp->c1, r_src);
 }
 
 static void gen_op_clear_ieee_excp_and_FTT(void)
-- 
2.34.1



  parent reply	other threads:[~2023-11-01  4:16 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-01  4:11 [PATCH v2 00/21] target/sparc: Cleanup condition codes etc Richard Henderson
2023-11-01  4:11 ` [PATCH v2 01/21] target/sparc: Introduce cpu_put_psr_icc Richard Henderson
2023-11-01  4:11 ` [PATCH v2 02/21] target/sparc: Split psr and xcc into components Richard Henderson
2023-11-01  4:11 ` [PATCH v2 03/21] target/sparc: Remove CC_OP_LOGIC Richard Henderson
2023-11-01  4:11 ` [PATCH v2 04/21] target/sparc: Remove CC_OP_DIV Richard Henderson
2023-11-01  4:11 ` [PATCH v2 05/21] target/sparc: Remove CC_OP_ADD, CC_OP_ADDX, CC_OP_TADD Richard Henderson
2023-11-01  4:11 ` [PATCH v2 06/21] target/sparc: Remove CC_OP_SUB, CC_OP_SUBX, CC_OP_TSUB Richard Henderson
2023-11-01  4:11 ` [PATCH v2 07/21] target/sparc: Remove CC_OP_TADDTV, CC_OP_TSUBTV Richard Henderson
2023-11-01  4:11 ` [PATCH v2 08/21] target/sparc: Remove CC_OP leftovers Richard Henderson
2023-11-01  4:11 ` [PATCH v2 09/21] target/sparc: Remove DisasCompare.is_bool Richard Henderson
2023-11-01  4:11 ` [PATCH v2 10/21] target/sparc: Change DisasCompare.c2 to int Richard Henderson
2023-11-01  4:11 ` Richard Henderson [this message]
2023-11-01  4:11 ` [PATCH v2 12/21] target/sparc: Do flush_cond in advance_jump_cond Richard Henderson
2023-11-01  4:11 ` [PATCH v2 13/21] target/sparc: Merge gen_branch2 into advance_pc Richard Henderson
2023-11-01  4:11 ` [PATCH v2 14/21] target/sparc: Merge advance_jump_uncond_{never, always} into advance_jump_cond Richard Henderson
2023-11-01  4:11 ` [PATCH v2 15/21] target/sparc: Pass displacement to advance_jump_cond Richard Henderson
2023-11-01  4:11 ` [PATCH v2 16/21] target/sparc: Merge gen_op_next_insn into only caller Richard Henderson
2023-11-01  4:11 ` [PATCH v2 17/21] target/sparc: Record entire jump condition in DisasContext Richard Henderson
2023-11-01  4:11 ` [PATCH v2 18/21] target/sparc: Discard cpu_cond at the end of each insn Richard Henderson
2023-11-01  4:11 ` [PATCH v2 19/21] target/sparc: Implement UDIVX and SDIVX inline Richard Henderson
2023-11-01  4:11 ` [PATCH v2 20/21] target/sparc: Implement UDIV inline Richard Henderson
2023-11-01  4:11 ` [PATCH v2 21/21] target/sparc: Check for invalid cond in gen_compare_reg Richard Henderson
2023-11-05 13:22 ` [PATCH v2 00/21] target/sparc: Cleanup condition codes etc Mark Cave-Ayland

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20231101041132.174501-12-richard.henderson@linaro.org \
    --to=richard.henderson@linaro.org \
    --cc=mark.cave-ayland@ilande.co.uk \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).