From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: Richard Henderson <richard.henderson@linaro.org>
Subject: [PULL 16/24] target/i386: use mo_stacksize more
Date: Sat, 25 May 2024 13:33:24 +0200 [thread overview]
Message-ID: <20240525113332.1404158-17-pbonzini@redhat.com> (raw)
In-Reply-To: <20240525113332.1404158-1-pbonzini@redhat.com>
Use mo_stacksize for all stack accesses, including when
a 64-bit code segment is impossible and the code is
therefore checking only for SS32(s).
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
target/i386/tcg/translate.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 2039ccf283a..2a20f9bafbb 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -2075,12 +2075,12 @@ static inline void gen_pop_update(DisasContext *s, MemOp ot)
static inline void gen_stack_A0(DisasContext *s)
{
- gen_lea_v_seg(s, SS32(s) ? MO_32 : MO_16, cpu_regs[R_ESP], R_SS, -1);
+ gen_lea_v_seg(s, mo_stacksize(s), cpu_regs[R_ESP], R_SS, -1);
}
static void gen_pusha(DisasContext *s)
{
- MemOp s_ot = SS32(s) ? MO_32 : MO_16;
+ MemOp s_ot = mo_stacksize(s);
MemOp d_ot = s->dflag;
int size = 1 << d_ot;
int i;
@@ -2096,7 +2096,7 @@ static void gen_pusha(DisasContext *s)
static void gen_popa(DisasContext *s)
{
- MemOp s_ot = SS32(s) ? MO_32 : MO_16;
+ MemOp s_ot = mo_stacksize(s);
MemOp d_ot = s->dflag;
int size = 1 << d_ot;
int i;
@@ -2118,7 +2118,7 @@ static void gen_popa(DisasContext *s)
static void gen_enter(DisasContext *s, int esp_addend, int level)
{
MemOp d_ot = mo_pushpop(s, s->dflag);
- MemOp a_ot = CODE64(s) ? MO_64 : SS32(s) ? MO_32 : MO_16;
+ MemOp a_ot = mo_stacksize(s);
int size = 1 << d_ot;
/* Push BP; compute FrameTemp into T1. */
--
2.45.1
next prev parent reply other threads:[~2024-05-25 11:35 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-25 11:33 [PULL 00/24] Build system and target/i386/translate.c cleanups for 2025-05-25 Paolo Bonzini
2024-05-25 11:33 ` [PULL 01/24] configure: move -mcx16 flag out of CPU_CFLAGS Paolo Bonzini
2024-10-04 16:08 ` Alex Bennée
2024-10-04 22:42 ` Pierrick Bouvier
2024-05-25 11:33 ` [PULL 02/24] target/i386: disable jmp_opt if EFLAGS.RF is 1 Paolo Bonzini
2024-05-25 11:33 ` [PULL 03/24] target/i386: no single-step exception after MOV or POP SS Paolo Bonzini
2024-05-25 11:33 ` [PULL 04/24] target/i386: cleanup eob handling of RSM Paolo Bonzini
2024-05-25 11:33 ` [PULL 05/24] target/i386: remove unnecessary gen_update_cc_op before gen_eob* Paolo Bonzini
2024-05-25 11:33 ` [PULL 06/24] target/i386: cpu_load_eflags already sets cc_op Paolo Bonzini
2024-05-25 11:33 ` [PULL 07/24] target/i386: set CC_OP in helpers if they want CC_OP_EFLAGS Paolo Bonzini
2024-05-25 11:33 ` [PULL 08/24] target/i386: document and group DISAS_* constants Paolo Bonzini
2024-05-25 11:33 ` [PULL 09/24] target/i386: avoid calling gen_eob_syscall before tb_stop Paolo Bonzini
2024-05-25 11:33 ` [PULL 10/24] target/i386: avoid calling gen_eob_inhibit_irq " Paolo Bonzini
2024-05-25 11:33 ` [PULL 11/24] target/i386: assert that gen_update_eip_cur and gen_update_eip_next are the same in tb_stop Paolo Bonzini
2024-05-25 11:33 ` [PULL 12/24] target/i386: raze the gen_eob* jungle Paolo Bonzini
2024-05-25 11:33 ` [PULL 13/24] target/i386: reg in gen_ldst_modrm is always OR_TMP0 Paolo Bonzini
2024-05-25 11:33 ` [PULL 14/24] target/i386: split gen_ldst_modrm for load and store Paolo Bonzini
2024-05-25 11:33 ` [PULL 15/24] target/i386: inline gen_add_A0_ds_seg Paolo Bonzini
2024-05-25 11:33 ` Paolo Bonzini [this message]
2024-05-25 11:33 ` [PULL 17/24] target/i386: introduce gen_lea_ss_ofs Paolo Bonzini
2024-05-25 11:33 ` [PULL 18/24] target/i386: clean up repeated string operations Paolo Bonzini
2024-05-25 11:33 ` [PULL 19/24] target/i386: remove aflag argument of gen_lea_v_seg Paolo Bonzini
2024-05-25 11:33 ` [PULL 20/24] meson: remove unnecessary reference to libm Paolo Bonzini
2024-05-25 11:33 ` [PULL 21/24] meson: remove unnecessary dependency Paolo Bonzini
2024-05-25 11:33 ` [PULL 22/24] tcg: include dependencies in static_library() Paolo Bonzini
2024-05-25 11:33 ` [PULL 23/24] meson: do not query modules before they are processed Paolo Bonzini
2024-05-25 11:33 ` [PULL 24/24] migration: remove unnecessary zlib dependency Paolo Bonzini
2024-05-26 1:34 ` [PULL 00/24] Build system and target/i386/translate.c cleanups for 2025-05-25 Richard Henderson
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=20240525113332.1404158-17-pbonzini@redhat.com \
--to=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=richard.henderson@linaro.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).