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[Qemu-devel] [PULL 44/69] target/s390x: implement TEST ADDRESSING MODE
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PULL 44/69] target/s390x: implement TEST ADDRESSING MODE |
Date: |
Sun, 4 Jun 2017 10:34:44 -0700 |
From: Aurelien Jarno <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Richard Henderson <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 0f70ace..170b50e 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 0cfa8cc..7f265ae 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);
--
2.9.4
- [Qemu-devel] [PULL 38/69] target/s390x: Re-implement a few EXECUTE target insns directly, (continued)
- [Qemu-devel] [PULL 38/69] target/s390x: Re-implement a few EXECUTE target insns directly, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 39/69] target/s390x/cpu_models: Allow some additional feature bits for the "qemu" CPU, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 35/69] target/s390x: Save current ilen during translation, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 41/69] target/s390x: remove some Linux assumptions from IPTE, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 40/69] target/s390x: remove dead code in translate.c, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 42/69] target/s390x: implement local-TLB-clearing in IPTE, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 37/69] target/s390x: Implement EXECUTE via new TranslationBlock, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 43/69] target/s390x: implement TEST AND SET, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 46/69] target/s390x: implement LOAD PAIR FROM QUADWORD, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 47/69] target/s390x: implement STORE PAIR TO QUADWORD, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 44/69] target/s390x: implement TEST ADDRESSING MODE,
Richard Henderson <=
- [Qemu-devel] [PULL 45/69] target/s390x: implement PACK, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 48/69] target/s390x: implement COMPARE AND SIGNAL, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 49/69] target/s390x: implement MOVE INVERSE, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 50/69] target/s390x: implement MOVE NUMERICS, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 53/69] target/s390x: improve 24-bit and 31-bit addresses read, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 51/69] target/s390x: implement MOVE WITH OFFSET, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 52/69] target/s390x: implement MOVE ZONES, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 54/69] target/s390x: improve 24-bit and 31-bit addresses write, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 55/69] target/s390x: improve 24-bit and 31-bit lengths read/write, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 56/69] target/s390x: fix COMPARE LOGICAL LONG EXTENDED, Richard Henderson, 2017/06/04