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[Qemu-devel] [PULL 50/69] target/s390x: implement MOVE NUMERICS
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PULL 50/69] target/s390x: implement MOVE NUMERICS |
Date: |
Sun, 4 Jun 2017 10:34:50 -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/helper.h | 1 +
target/s390x/insn-data.def | 2 ++
target/s390x/mem_helper.c | 13 +++++++++++++
target/s390x/translate.c | 8 ++++++++
4 files changed, 24 insertions(+)
diff --git a/target/s390x/helper.h b/target/s390x/helper.h
index a618fe5..e62e455 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -13,6 +13,7 @@ DEF_HELPER_FLAGS_3(divs64, TCG_CALL_NO_WG, s64, env, s64, s64)
DEF_HELPER_FLAGS_4(divu64, TCG_CALL_NO_WG, i64, env, i64, i64, i64)
DEF_HELPER_4(srst, i64, env, i64, i64, i64)
DEF_HELPER_4(clst, i64, env, i64, i64, i64)
+DEF_HELPER_FLAGS_4(mvn, TCG_CALL_NO_WG, void, env, i32, i64, i64)
DEF_HELPER_FLAGS_4(mvpg, TCG_CALL_NO_WG, i32, env, i64, i64, i64)
DEF_HELPER_4(mvst, i64, env, i64, i64, i64)
DEF_HELPER_4(ex, void, env, i32, i64, i64)
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index c8f7761..6af7176 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -578,6 +578,8 @@
C(0x0e00, MVCL, RR_a, Z, 0, 0, 0, 0, mvcl, 0)
/* MOVE LONG EXTENDED */
C(0xa800, MVCLE, RS_a, Z, 0, a2, 0, 0, mvcle, 0)
+/* MOVE NUMERICS */
+ C(0xd100, MVN, SS_a, Z, la1, a2, 0, 0, mvn, 0)
/* MOVE PAGE */
C(0xb254, MVPG, RRE, Z, r1_o, r2_o, 0, 0, mvpg, 0)
/* MOVE STRING */
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c
index eef7547..5385278 100644
--- a/target/s390x/mem_helper.c
+++ b/target/s390x/mem_helper.c
@@ -243,6 +243,19 @@ void HELPER(mvcin)(CPUS390XState *env, uint32_t l,
uint64_t dest, uint64_t src)
}
}
+/* move numerics */
+void HELPER(mvn)(CPUS390XState *env, uint32_t l, uint64_t dest, uint64_t src)
+{
+ uintptr_t ra = GETPC();
+ int i;
+
+ for (i = 0; i <= l; i++) {
+ uint8_t v = cpu_ldub_data_ra(env, dest + i, ra) & 0xf0;
+ v |= cpu_ldub_data_ra(env, src + i, ra) & 0x0f;
+ cpu_stb_data_ra(env, dest + i, v, ra);
+ }
+}
+
/* compare unsigned byte arrays */
static uint32_t do_helper_clc(CPUS390XState *env, uint32_t l, uint64_t s1,
uint64_t s2, uintptr_t ra)
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 61373df..4e72112 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -2990,6 +2990,14 @@ static ExitStatus op_mvcs(DisasContext *s, DisasOps *o)
}
#endif
+static ExitStatus op_mvn(DisasContext *s, DisasOps *o)
+{
+ TCGv_i32 l = tcg_const_i32(get_field(s->fields, l1));
+ gen_helper_mvn(cpu_env, l, o->addr1, o->in2);
+ tcg_temp_free_i32(l);
+ return NO_EXIT;
+}
+
static ExitStatus op_mvpg(DisasContext *s, DisasOps *o)
{
gen_helper_mvpg(cc_op, cpu_env, regs[0], o->in1, o->in2);
--
2.9.4
- [Qemu-devel] [PULL 40/69] target/s390x: remove dead code in translate.c, (continued)
- [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, 2017/06/04
- [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 <=
- [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
- [Qemu-devel] [PULL 58/69] target/s390x: fix adj_len_to_page, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 60/69] target/s390x: implement COMPARE LOGICAL LONG UNICODE, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 61/69] target/s390x: implement MOVE LONG UNICODE, Richard Henderson, 2017/06/04
- [Qemu-devel] [PULL 57/69] target/s390x: implement COMPARE LOGICAL LONG, Richard Henderson, 2017/06/04