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[Qemu-devel] [PATCH 132/147] target-s390: Implement CPSDR
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 132/147] target-s390: Implement CPSDR |
Date: |
Thu, 27 Sep 2012 18:08:51 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
target-s390x/insn-data.def | 3 +++
target-s390x/translate.c | 16 ++++++++++++++++
2 files changed, 19 insertions(+)
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 49e4a44..b023911 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -104,6 +104,9 @@
/* CHECKSUM */
C(0xb241, CKSM, RRE, Z, r1_o, ra2, new, r1_32, cksm, 0)
+/* COPY SIGN */
+ C(0xb372, CPSDR, RRF_b, FPSSH, f3_o, f2_o, f1, 0, cps, 0)
+
/* COMPARE */
C(0x1900, CR, RR_a, Z, r1_o, r2_o, 0, 0, 0, cmps32)
C(0x5900, C, RX_a, Z, r1_o, m2_32s, 0, 0, 0, cmps32)
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 6c23729..d30e98d 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -1719,6 +1719,16 @@ static ExitStatus op_clst(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_cps(DisasContext *s, DisasOps *o)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+ tcg_gen_andi_i64(t, o->in1, 0x8000000000000000ull);
+ tcg_gen_andi_i64(o->out, o->in2, 0x7fffffffffffffffull);
+ tcg_gen_or_i64(o->out, o->out, t);
+ tcg_temp_free_i64(t);
+ return NO_EXIT;
+}
+
static ExitStatus op_cs(DisasContext *s, DisasOps *o)
{
int r3 = get_field(s->fields, r3);
@@ -3801,6 +3811,12 @@ static void in1_x1_o(DisasContext *s, DisasFields *f,
DisasOps *o)
o->g_out = o->g_out2 = true;
}
+static void in1_f3_o(DisasContext *s, DisasFields *f, DisasOps *o)
+{
+ o->in1 = fregs[get_field(f, r3)];
+ o->g_in1 = true;
+}
+
static void in1_la1(DisasContext *s, DisasFields *f, DisasOps *o)
{
o->addr1 = get_address(s, 0, get_field(f, b1), get_field(f, d1));
--
1.7.11.4
- [Qemu-devel] [PATCH 122/147] target-s390: Implement LDGR, LGDR, (continued)
- [Qemu-devel] [PATCH 122/147] target-s390: Implement LDGR, LGDR, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 123/147] target-s390: Implement R[NOX]SBG, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 124/147] target-s390: Implement PREFETCH, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 125/147] target-s390: Implement COMPARE RELATIVE LONG, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 126/147] target-s390: Implement COMPARE AND TRAP, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 127/147] target-s390: Implement LOAD ON CONDITION, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 128/147] target-s390: Implement STORE ON CONDITION, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 129/147] target-s390: Implement CONVERT TO LOGICAL, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 130/147] target-s390: Implement CONVERT FROM LOGICAL, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 131/147] target-s390: Implement POPCNT, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 132/147] target-s390: Implement CPSDR,
Richard Henderson <=
- [Qemu-devel] [PATCH 133/147] target-s390: Check insn operand specifications, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 134/147] target-s390: Implement LCDFR, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 135/147] softfloat: Fix uint64_to_float64, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 136/147] softfloat: Implement uint64_to_float128, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 137/147] target-s390: Use uint64_to_float128, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 138/147] target-s390: Implement SET ROUNDING MODE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 139/147] target-s390: Implement LOAD/SET FP AND SIGNAL, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 140/147] target-s390: Fix cpu_clone_regs, Richard Henderson, 2012/09/27