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[Qemu-devel] [PATCH v2 05/29] target/s390x: implement TEST ADDRESSING MO
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH v2 05/29] target/s390x: implement TEST ADDRESSING MODE |
Date: |
Mon, 29 May 2017 21:24:16 +0200 |
Signed-off-by: Aurelien Jarno <address@hidden>
---
target/s390x/insn-data.def | 3 +++
target/s390x/translate.c | 10 ++++++++++
2 files changed, 13 insertions(+)
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index 0f70acea5c..170b50ef2e 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -810,6 +810,9 @@
/* SUPERVISOR CALL */
C(0x0a00, SVC, I, Z, 0, 0, 0, 0, svc, 0)
+/* TEST ADDRESSING MODE */
+ C(0x010b, TAM, E, Z, 0, 0, 0, 0, tam, 0)
+
/* TEST AND SET */
C(0x9300, TS, S, Z, 0, a2, 0, 0, ts, 0)
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 0cfa8cc05e..7f265aeb40 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -4063,6 +4063,16 @@ static ExitStatus op_svc(DisasContext *s, DisasOps *o)
return EXIT_NORETURN;
}
+static ExitStatus op_tam(DisasContext *s, DisasOps *o)
+{
+ int cc = 0;
+
+ cc |= (s->tb->flags & FLAG_MASK_64) ? 2 : 0;
+ cc |= (s->tb->flags & FLAG_MASK_32) ? 1 : 0;
+ gen_op_movi_cc(s, cc);
+ return NO_EXIT;
+}
+
static ExitStatus op_tceb(DisasContext *s, DisasOps *o)
{
gen_helper_tceb(cc_op, cpu_env, o->in1, o->in2);
--
2.11.0
- [Qemu-devel] [PATCH v2 00/29] target/s390x: fix, improve and implement some more instructions, Aurelien Jarno, 2017/05/29
- [Qemu-devel] [PATCH v2 08/29] target/s390x: implement STORE PAIR TO QUADWORD, Aurelien Jarno, 2017/05/29
- [Qemu-devel] [PATCH v2 04/29] target/s390x: implement TEST AND SET, Aurelien Jarno, 2017/05/29
- [Qemu-devel] [PATCH v2 19/29] target/s390x: fix adj_len_to_page, Aurelien Jarno, 2017/05/29
- [Qemu-devel] [PATCH v2 14/29] target/s390x: improve 24-bit and 31-bit addresses read, Aurelien Jarno, 2017/05/29
- [Qemu-devel] [PATCH v2 05/29] target/s390x: implement TEST ADDRESSING MODE,
Aurelien Jarno <=
- [Qemu-devel] [PATCH v2 01/29] target/s390x: remove dead code in translate.c, Aurelien Jarno, 2017/05/29
- [Qemu-devel] [PATCH v2 07/29] target/s390x: implement LOAD PAIR FROM QUADWORD, Aurelien Jarno, 2017/05/29
- [Qemu-devel] [PATCH v2 17/29] target/s390x: fix COMPARE LOGICAL LONG EXTENDED, Aurelien Jarno, 2017/05/29
- [Qemu-devel] [PATCH v2 16/29] target/s390x: improve 24-bit and 31-bit lengths read/write, Aurelien Jarno, 2017/05/29
- [Qemu-devel] [PATCH v2 03/29] target/s390x: implement local-TLB-clearing in IPTE, Aurelien Jarno, 2017/05/29