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[Qemu-devel] [PATCH 074/147] target-s390: Convert STORE REVERSED
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 074/147] target-s390: Convert STORE REVERSED |
Date: |
Thu, 27 Sep 2012 17:07:16 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
target-s390x/insn-data.def | 4 ++++
target-s390x/translate.c | 34 ++++++++++++++++++++++++----------
2 files changed, 28 insertions(+), 10 deletions(-)
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 1ee0d42..fa3ee00 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -420,6 +420,10 @@
C(0xe370, STHY, RXY_a, LD, r1_o, a2, 0, 0, st16, 0)
/* STORE HALFWORD RELATIVE LONG */
C(0xc407, STHRL, RIL_b, GIE, r1_o, ri2, 0, 0, st16, 0)
+/* STORE REVERSED */
+ C(0xe33f, STRVH, RXY_a, Z, la2, r1_16u, new, m1_16, rev16, 0)
+ C(0xe33e, STRV, RXY_a, Z, la2, r1_32u, new, m1_32, rev32, 0)
+ C(0xe32f, STRVG, RXY_a, Z, la2, r1_o, new, m1_64, rev64, 0)
/* STORE FPC */
C(0xb29c, STFPC, S, Z, 0, a2, new, m2_32, efpc, 0)
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 468c8ea..4757713 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -1005,7 +1005,6 @@ static void disas_e3(CPUS390XState *env, DisasContext* s,
int op, int r1,
int x2, int b2, int d2)
{
TCGv_i64 addr, tmp2;
- TCGv_i32 tmp32_1;
LOG_DISAS("disas_e3: op 0x%x r1 %d x2 %d b2 %d d2 %d\n",
op, r1, x2, b2, d2);
@@ -1018,15 +1017,6 @@ static void disas_e3(CPUS390XState *env, DisasContext*
s, int op, int r1,
store_reg(r1, tmp2);
tcg_temp_free_i64(tmp2);
break;
- case 0x3e: /* STRV R1,D2(X2,B2) [RXY] */
- tmp32_1 = load_reg32(r1);
- tmp2 = tcg_temp_new_i64();
- tcg_gen_bswap32_i32(tmp32_1, tmp32_1);
- tcg_gen_extu_i32_i64(tmp2, tmp32_1);
- tcg_temp_free_i32(tmp32_1);
- tcg_gen_qemu_st32(tmp2, addr, get_mem_index(s));
- tcg_temp_free_i64(tmp2);
- break;
default:
LOG_DISAS("illegal e3 operation 0x%x\n", op);
gen_illegal_opcode(s);
@@ -3738,6 +3728,12 @@ static void in1_la1(DisasContext *s, DisasFields *f,
DisasOps *o)
o->addr1 = get_address(s, 0, get_field(f, b1), get_field(f, d1));
}
+static void in1_la2(DisasContext *s, DisasFields *f, DisasOps *o)
+{
+ int x2 = have_field(f, x2) ? get_field(f, x2) : 0;
+ o->addr1 = get_address(s, x2, get_field(f, b2), get_field(f, d2));
+}
+
static void in1_m1_8u(DisasContext *s, DisasFields *f, DisasOps *o)
{
in1_la1(s, f, o);
@@ -3783,6 +3779,24 @@ static void in1_m1_64(DisasContext *s, DisasFields *f,
DisasOps *o)
/* ====================================================================== */
/* The "INput 2" generators. These load the second operand to an insn. */
+static void in2_r1_o(DisasContext *s, DisasFields *f, DisasOps *o)
+{
+ o->in2 = regs[get_field(f, r1)];
+ o->g_in2 = true;
+}
+
+static void in2_r1_16u(DisasContext *s, DisasFields *f, DisasOps *o)
+{
+ o->in2 = tcg_temp_new_i64();
+ tcg_gen_ext16u_i64(o->in2, regs[get_field(f, r1)]);
+}
+
+static void in2_r1_32u(DisasContext *s, DisasFields *f, DisasOps *o)
+{
+ o->in2 = tcg_temp_new_i64();
+ tcg_gen_ext32u_i64(o->in2, regs[get_field(f, r1)]);
+}
+
static void in2_r2(DisasContext *s, DisasFields *f, DisasOps *o)
{
o->in2 = load_reg(get_field(f, r2));
--
1.7.11.4
- [Qemu-devel] [PATCH 065/147] target-s390: Convert SIGP, (continued)
- [Qemu-devel] [PATCH 065/147] target-s390: Convert SIGP, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 029/147] target-s390: Convert LOAD COMPLIMENT, POSITIVE, NEGATIVE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 066/147] target-s390: Convert EFPC, STFPC, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 067/147] target-s390: Convert LCTL, STCTL, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 068/147] target-s390: Convert COMPARE AND SWAP, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 069/147] target-s390: Convert CLM, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 070/147] target-s390: Convert STCM, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 071/147] target-s390: Convert TPROT, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 072/147] target-s390: Convert LOAD CONTROL, part 2, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 073/147] target-s390: Convert LOAD REVERSED, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 074/147] target-s390: Convert STORE REVERSED,
Richard Henderson <=
- [Qemu-devel] [PATCH 075/147] target-s390: Convert LLGT, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 076/147] target-s390: Convert FP ADD, COMPARE, LOAD TEST/ROUND/LENGTHENED, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 077/147] target-s390: Convert FP SUBTRACT, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 078/147] target-s390: Convert FP DIVIDE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 079/147] target-s390: Convert FP MULTIPLY, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 080/147] target-s390: Convert MULTIPLY AND ADD, SUBTRACT, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 081/147] target-s390: Convert TEST DATA CLASS, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 082/147] target-s390: Convert FP LOAD COMPLIMENT, NEGATIVE, POSITIVE, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 083/147] target-s390: Convert FP SQUARE ROOT, Richard Henderson, 2012/09/27
- [Qemu-devel] [PATCH 084/147] target-s390: Convert LOAD ZERO, Richard Henderson, 2012/09/27