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[Qemu-devel] [PATCH 044/126] target-s390: Convert DIAGNOSE
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 044/126] target-s390: Convert DIAGNOSE |
Date: |
Sun, 9 Sep 2012 14:05:02 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
target-s390x/insn-data.def | 2 ++
target-s390x/translate.c | 33 ++++++++++++++++-----------------
2 files changed, 18 insertions(+), 17 deletions(-)
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index f2ad737..ba9f094 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -379,6 +379,8 @@
D(0xa701, TMLL, RI_a, Z, r1_o, i2_16u_shl, 0, 0, 0, tm64, 0)
#ifndef CONFIG_USER_ONLY
+/* DIAGNOSE (KVM hypercall) */
+ C(0x8300, DIAG, RX_a, Z, 0, 0, 0, 0, diag, 0)
/* LOAD PSW */
C(0x8200, LPSW, S, Z, 0, a2, 0, 0, lpsw, 0)
/* SET ADDRESSING MODE */
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 8d285ee..d2e7a22 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -2348,23 +2348,6 @@ static void disas_s390_insn(DisasContext *s)
LOG_DISAS("opc 0x%x\n", opc);
switch (opc) {
-#ifndef CONFIG_USER_ONLY
- case 0x83: /* DIAG R1,R3,D2 [RS] */
- /* Diagnose call (KVM hypercall) */
- check_privileged(s);
- potential_page_fault(s);
- insn = ld_code4(s->pc);
- decode_rs(s, insn, &r1, &r3, &b2, &d2);
- tmp32_1 = tcg_const_i32(insn & 0xfff);
- tmp2 = load_reg(2);
- tmp3 = load_reg(1);
- gen_helper_diag(tmp2, cpu_env, tmp32_1, tmp2, tmp3);
- store_reg(2, tmp2);
- tcg_temp_free_i32(tmp32_1);
- tcg_temp_free_i64(tmp2);
- tcg_temp_free_i64(tmp3);
- break;
-#endif
case 0x88: /* SRL R1,D2(B2) [RS] */
case 0x89: /* SLL R1,D2(B2) [RS] */
case 0x8a: /* SRA R1,D2(B2) [RS] */
@@ -3276,6 +3259,22 @@ static ExitStatus op_cvd(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+#ifndef CONFIG_USER_ONLY
+static ExitStatus op_diag(DisasContext *s, DisasOps *o)
+{
+ TCGv_i32 tmp;
+
+ check_privileged(s);
+ potential_page_fault(s);
+
+ /* We pretend the format is RX_a so that D2 is the field we want. */
+ tmp = tcg_const_i32(get_field(s->fields, d2) & 0xfff);
+ gen_helper_diag(regs[2], cpu_env, tmp, regs[2], regs[1]);
+ tcg_temp_free_i32(tmp);
+ return NO_EXIT;
+}
+#endif
+
static ExitStatus op_divs32(DisasContext *s, DisasOps *o)
{
gen_helper_divs32(o->out2, cpu_env, o->in1, o->in2);
--
1.7.11.4
- [Qemu-devel] [PATCH 045/126] target-s390: Convert SHIFT, ROTATE SINGLE, (continued)
- [Qemu-devel] [PATCH 045/126] target-s390: Convert SHIFT, ROTATE SINGLE, Richard Henderson, 2012/09/09
- [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, 2012/09/09
- [Qemu-devel] [PATCH 044/126] target-s390: Convert DIAGNOSE,
Richard Henderson <=
- [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
- [Qemu-devel] [PATCH 084/126] target-s390: Convert EAR, SAR, Richard Henderson, 2012/09/09