qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH 01/13] target/i386: inline gen_jcc into sole caller


From: Paolo Bonzini
Subject: [PATCH 01/13] target/i386: inline gen_jcc into sole caller
Date: Sun, 15 Dec 2024 10:06:00 +0100

The code of gen_Jcc is very similar to gen_LOOP* and gen_JCXZ, but this
is hidden by gen_jcc.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target/i386/tcg/translate.c | 8 --------
 target/i386/tcg/emit.c.inc  | 6 +++++-
 2 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 5d729e68c98..298842d46b6 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -1846,14 +1846,6 @@ static void gen_conditional_jump_labels(DisasContext *s, 
target_long diff,
     gen_jmp_rel(s, s->dflag, diff, 0);
 }
 
-static void gen_jcc(DisasContext *s, int b, int diff)
-{
-    TCGLabel *l1 = gen_new_label();
-
-    gen_jcc1(s, b, l1);
-    gen_conditional_jump_labels(s, diff, NULL, l1);
-}
-
 static void gen_cmovcc1(DisasContext *s, int b, TCGv dest, TCGv src)
 {
     CCPrepare cc = gen_prepare_cc(s, b, NULL);
diff --git a/target/i386/tcg/emit.c.inc b/target/i386/tcg/emit.c.inc
index 785ff63f2ac..8d18407facf 100644
--- a/target/i386/tcg/emit.c.inc
+++ b/target/i386/tcg/emit.c.inc
@@ -2276,8 +2276,12 @@ static void gen_IRET(DisasContext *s, X86DecodedInsn 
*decode)
 
 static void gen_Jcc(DisasContext *s, X86DecodedInsn *decode)
 {
+    TCGLabel *taken = gen_new_label();
+
     gen_bnd_jmp(s);
-    gen_jcc(s, decode->b & 0xf, decode->immediate);
+    gen_jcc1(s, decode->b & 0xf, taken);
+    gen_conditional_jump_labels(s, decode->immediate, NULL, taken);
+
 }
 
 static void gen_JCXZ(DisasContext *s, X86DecodedInsn *decode)
-- 
2.47.1




reply via email to

[Prev in Thread] Current Thread [Next in Thread]