From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: richard.henderson@linaro.org, paul@nowt.org
Subject: [PATCH 10/17] target/i386: add 48-4f, 58-5f opcodes
Date: Wed, 24 Aug 2022 19:32:43 +0200 [thread overview]
Message-ID: <20220824173250.232491-4-pbonzini@redhat.com> (raw)
In-Reply-To: <20220824173123.232018-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
target/i386/tcg/decode-new.c.inc | 16 ++++++++++++++++
target/i386/tcg/decode-old.c.inc | 2 +-
target/i386/tcg/emit.c.inc | 5 +++++
3 files changed, 22 insertions(+), 1 deletion(-)
diff --git a/target/i386/tcg/decode-new.c.inc b/target/i386/tcg/decode-new.c.inc
index bbd6ef07a1..586894e4ee 100644
--- a/target/i386/tcg/decode-new.c.inc
+++ b/target/i386/tcg/decode-new.c.inc
@@ -587,8 +587,24 @@ static X86OpEntry A2_08_FF[16][8] = {
X86_OP_ENTRY0(AAS, i64),
},
{
+ X86_OP_ENTRY1(DEC, 0,v, i64),
+ X86_OP_ENTRY1(DEC, 1,v, i64),
+ X86_OP_ENTRY1(DEC, 2,v, i64),
+ X86_OP_ENTRY1(DEC, 3,v, i64),
+ X86_OP_ENTRY1(DEC, 4,v, i64),
+ X86_OP_ENTRY1(DEC, 5,v, i64),
+ X86_OP_ENTRY1(DEC, 6,v, i64),
+ X86_OP_ENTRY1(DEC, 7,v, i64),
},
{
+ X86_OP_ENTRYw(POP, LoBits,d64),
+ X86_OP_ENTRYw(POP, LoBits,d64),
+ X86_OP_ENTRYw(POP, LoBits,d64),
+ X86_OP_ENTRYw(POP, LoBits,d64),
+ X86_OP_ENTRYw(POP, LoBits,d64),
+ X86_OP_ENTRYw(POP, LoBits,d64),
+ X86_OP_ENTRYw(POP, LoBits,d64),
+ X86_OP_ENTRYw(POP, LoBits,d64),
},
{
},
diff --git a/target/i386/tcg/decode-old.c.inc b/target/i386/tcg/decode-old.c.inc
index 28edb62b5b..a297d126a4 100644
--- a/target/i386/tcg/decode-old.c.inc
+++ b/target/i386/tcg/decode-old.c.inc
@@ -1821,7 +1821,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
#else
use_new &= b <= limit;
#endif
- if (use_new && b <= 0x3f) {
+ if (use_new && b <= 0x5f) {
return disas_insn_new(s, cpu, b);
}
case 0x0f:
diff --git a/target/i386/tcg/emit.c.inc b/target/i386/tcg/emit.c.inc
index d3d0f893fb..a76d6820e1 100644
--- a/target/i386/tcg/emit.c.inc
+++ b/target/i386/tcg/emit.c.inc
@@ -191,6 +191,11 @@ static void gen_DAS(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
set_cc_op(s, CC_OP_EFLAGS);
}
+static void gen_DEC(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
+{
+ gen_alu_op(s, OP_DECL, decode->op[0].ot);
+}
+
static void gen_INC(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
{
gen_alu_op(s, OP_INCL, decode->op[0].ot);
--
2.37.1
next prev parent reply other threads:[~2022-08-24 17:54 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-24 17:31 [RFC PATCH 00/17] (The beginning of) a new i386 decoder Paolo Bonzini
2022-08-24 17:31 ` [PATCH 01/17] target/i386: extract old decoder to a separate file Paolo Bonzini
2022-08-24 17:31 ` [PATCH 02/17] target/i386: introduce insn_get_addr Paolo Bonzini
2022-08-25 0:45 ` Richard Henderson
2022-08-24 17:31 ` [PATCH 03/17] target/i386: add core of new i386 decoder Paolo Bonzini
2022-08-25 0:12 ` Richard Henderson
2022-08-25 6:37 ` Paolo Bonzini
2022-08-25 1:47 ` Richard Henderson
2022-08-25 6:44 ` Paolo Bonzini
2022-08-24 17:31 ` [PATCH 04/17] target/i386: add ALU load/writeback core Paolo Bonzini
2022-08-25 0:23 ` Richard Henderson
2022-08-25 6:48 ` Paolo Bonzini
2022-08-25 15:36 ` Richard Henderson
2022-08-24 17:31 ` [PATCH 05/17] target/i386: add 00-07, 10-17 opcodes Paolo Bonzini
2022-08-25 0:27 ` Richard Henderson
2022-08-25 6:49 ` Paolo Bonzini
2022-08-24 17:31 ` [PATCH 06/17] target/i386: add 08-0F, 18-1F opcodes Paolo Bonzini
2022-08-24 17:32 ` [PATCH 07/17] target/i386: add 20-27, 30-37 opcodes Paolo Bonzini
2022-08-24 17:32 ` [PATCH 08/17] target/i386: add 28-2f, 38-3f opcodes Paolo Bonzini
2022-08-25 0:28 ` Richard Henderson
2022-08-24 17:32 ` [PATCH 09/17] target/i386: add 40-47, 50-57 opcodes Paolo Bonzini
2022-08-24 17:32 ` Paolo Bonzini [this message]
2022-08-24 17:32 ` [PATCH 11/17] target/i386: add 60-67, 70-77 opcodes Paolo Bonzini
2022-08-25 0:33 ` Richard Henderson
2022-08-25 6:58 ` Paolo Bonzini
2022-08-24 17:32 ` [PATCH 12/17] target/i386: add 68-6f, 78-7f opcodes Paolo Bonzini
2022-08-24 17:32 ` [PATCH 13/17] target/i386: add 80-87, 90-97 opcodes Paolo Bonzini
2022-08-24 17:32 ` [PATCH 14/17] target/i386: add a0-a7, b0-b7 opcodes Paolo Bonzini
2022-08-24 17:32 ` [PATCH 15/17] target/i386: do not clobber A0 in POP translation Paolo Bonzini
2022-08-24 17:32 ` [PATCH 16/17] target/i386: add 88-8f, 98-9f opcodes Paolo Bonzini
2022-08-24 17:32 ` [PATCH 17/17] target/i386: add a8-af, b8-bf opcodes Paolo Bonzini
2022-08-25 0:44 ` Richard Henderson
2022-08-24 23:01 ` [RFC PATCH 00/17] (The beginning of) a new i386 decoder Richard Henderson
2022-08-25 6:36 ` Paolo Bonzini
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=20220824173250.232491-4-pbonzini@redhat.com \
--to=pbonzini@redhat.com \
--cc=paul@nowt.org \
--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).