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[Qemu-devel] [PATCH 062/126] target-s390: Convert CLM
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 062/126] target-s390: Convert CLM |
Date: |
Sun, 9 Sep 2012 14:05:20 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
target-s390x/insn-data.def | 4 ++++
target-s390x/translate.c | 32 +++++++++++++++++++-------------
2 files changed, 23 insertions(+), 13 deletions(-)
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index d2c9671..ee2ab46 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -136,6 +136,10 @@
C(0xc606, CLGHRL, RIL_b, GIE, r1_o, mri2_16u, 0, 0, 0, cmpu64)
/* COMPARE LOGICAL LONG EXTENDED */
C(0xa900, CLCLE, RS_a, Z, 0, a2, 0, 0, clcle, 0)
+/* COMPARE LOGICAL CHARACTERS UNDER MASK */
+ C(0xbd00, CLM, RS_b, Z, r1_o, a2, 0, 0, clm, 0)
+ C(0xeb21, CLMY, RSY_b, LD, r1_o, a2, 0, 0, clm, 0)
+ C(0xeb20, CLMH, RSY_b, Z, r1_sr32, a2, 0, 0, clm, 0)
/* COMPARE AND SWAP */
C(0xba00, CS, RS_a, Z, r1_o, a2, new, r1_32, cs, 0)
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index dcb663d..0c3cf73 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -1990,19 +1990,6 @@ static void disas_s390_insn(DisasContext *s)
op = (insn >> 16) & 0xff;
disas_b9(s, op, r1, r2);
break;
- case 0xbd: /* CLM R1,M3,D2(B2) [RS] */
- insn = ld_code4(s->pc);
- decode_rs(s, insn, &r1, &r3, &b2, &d2);
- tmp = get_address(s, 0, b2, d2);
- tmp32_1 = load_reg32(r1);
- tmp32_2 = tcg_const_i32(r3);
- potential_page_fault(s);
- gen_helper_clm(cc_op, cpu_env, tmp32_1, tmp32_2, tmp);
- set_cc_static(s);
- tcg_temp_free_i64(tmp);
- tcg_temp_free_i32(tmp32_1);
- tcg_temp_free_i32(tmp32_2);
- break;
case 0xbe: /* STCM R1,M3,D2(B2) [RS] */
insn = ld_code4(s->pc);
decode_rs(s, insn, &r1, &r3, &b2, &d2);
@@ -2577,6 +2564,19 @@ static ExitStatus op_clcle(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_clm(DisasContext *s, DisasOps *o)
+{
+ TCGv_i32 m3 = tcg_const_i32(get_field(s->fields, m3));
+ TCGv_i32 t1 = tcg_temp_new_i32();
+ tcg_gen_trunc_i64_i32(t1, o->in1);
+ potential_page_fault(s);
+ gen_helper_clm(cc_op, cpu_env, t1, m3, o->in2);
+ set_cc_static(s);
+ tcg_temp_free_i32(t1);
+ tcg_temp_free_i32(m3);
+ return NO_EXIT;
+}
+
static ExitStatus op_cs(DisasContext *s, DisasOps *o)
{
int r3 = get_field(s->fields, r3);
@@ -3632,6 +3632,12 @@ static void in1_r1_32u(DisasContext *s, DisasFields *f,
DisasOps *o)
tcg_gen_ext32u_i64(o->in1, regs[get_field(f, r1)]);
}
+static void in1_r1_sr32(DisasContext *s, DisasFields *f, DisasOps *o)
+{
+ o->in1 = tcg_temp_new_i64();
+ tcg_gen_shri_i64(o->in1, regs[get_field(f, r1)], 32);
+}
+
static void in1_r1p1(DisasContext *s, DisasFields *f, DisasOps *o)
{
/* ??? Specification exception: r1 must be even. */
--
1.7.11.4
- [Qemu-devel] [PATCH 066/126] target-s390: Convert LOAD REVERSED, (continued)
- [Qemu-devel] [PATCH 066/126] target-s390: Convert LOAD REVERSED, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 048/126] target-s390: Convert MOVE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 075/126] target-s390: Convert FP LOAD COMPLIMENT, NEGATIVE, POSITIVE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 091/126] target-s390: Convert SCKC, STCKC, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 095/126] target-s390: Convert SPX, STPX, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 047/126] target-s390: Convert LOAD, STORE MULTIPLE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 065/126] target-s390: Convert LOAD CONTROL, part 2, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 074/126] target-s390: Convert TEST DATA CLASS, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 062/126] target-s390: Convert CLM,
Richard Henderson <=
- [Qemu-devel] [PATCH 044/126] target-s390: Convert DIAGNOSE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 076/126] target-s390: Convert FP SQUARE ROOT, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 085/126] target-s390: Convert MVPG, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 078/126] target-s390: Convert CONVERT TO FIXED, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 063/126] target-s390: Convert STCM, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 079/126] target-s390: Convert CONVERT FROM FIXED, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 093/126] target-s390: Convert SPKA, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 077/126] target-s390: Convert LOAD ZERO, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 064/126] target-s390: Convert TPROT, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 092/126] target-s390: Convert SPT, STPT, Richard Henderson, 2012/09/09