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[Qemu-devel] [PATCH 033/126] target-s390: Convert SUPERVISOR CALL
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 033/126] target-s390: Convert SUPERVISOR CALL |
Date: |
Sun, 9 Sep 2012 14:04:51 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
target-s390x/insn-data.def | 3 +++
target-s390x/translate.c | 34 +++++++++++++++++++---------------
2 files changed, 22 insertions(+), 15 deletions(-)
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 267050f..ab014ff 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -337,6 +337,9 @@
C(0xe399, SLB, RXY_a, Z, r1, m2_32u, new, r1_32, subb, subb32)
C(0xe389, SLBG, RXY_a, Z, r1, m2_64, r1, 0, subb, subb64)
+/* SUPERVISOR CALL */
+ C(0x0a00, SVC, I, Z, 0, 0, 0, 0, svc, 0)
+
/* TEST UNDER MASK */
C(0x9100, TM, SI, Z, m1_8u, i2_8u, 0, 0, 0, tm32)
C(0xeb51, TMY, SIY, LD, m1_8u, i2_8u, 0, 0, 0, tm32)
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index ccba739..00b6266 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -2364,21 +2364,6 @@ static void disas_s390_insn(DisasContext *s)
LOG_DISAS("opc 0x%x\n", opc);
switch (opc) {
- case 0xa: /* SVC I [RR] */
- insn = ld_code2(s->pc);
- debug_insn(insn);
- i = insn & 0xff;
- update_psw_addr(s);
- gen_op_calc_cc(s);
- tmp32_1 = tcg_const_i32(i);
- tmp32_2 = tcg_const_i32(s->next_pc - s->pc);
- tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUS390XState,
int_svc_code));
- tcg_gen_st_i32(tmp32_2, cpu_env, offsetof(CPUS390XState, int_svc_ilc));
- gen_exception(EXCP_SVC);
- s->is_jmp = DISAS_EXCP;
- tcg_temp_free_i32(tmp32_1);
- tcg_temp_free_i32(tmp32_2);
- break;
case 0xe: /* MVCL R1,R2 [RR] */
insn = ld_code2(s->pc);
decode_rr(s, insn, &r1, &r2);
@@ -3664,6 +3649,25 @@ static ExitStatus op_subb(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_svc(DisasContext *s, DisasOps *o)
+{
+ TCGv_i32 t;
+
+ update_psw_addr(s);
+ gen_op_calc_cc(s);
+
+ t = tcg_const_i32(get_field(s->fields, i1) & 0xff);
+ tcg_gen_st_i32(t, cpu_env, offsetof(CPUS390XState, int_svc_code));
+ tcg_temp_free_i32(t);
+
+ t = tcg_const_i32(s->next_pc - s->pc);
+ tcg_gen_st_i32(t, cpu_env, offsetof(CPUS390XState, int_svc_ilc));
+ tcg_temp_free_i32(t);
+
+ gen_exception(EXCP_SVC);
+ return EXIT_NORETURN;
+}
+
static ExitStatus op_xor(DisasContext *s, DisasOps *o)
{
tcg_gen_xor_i64(o->out, o->in1, o->in2);
--
1.7.11.4
- [Qemu-devel] [PATCH 025/126] target-s390: Convert ADD LOGICAL CARRY and SUBTRACT LOGICAL BORROW, (continued)
- [Qemu-devel] [PATCH 025/126] target-s390: Convert ADD LOGICAL CARRY and SUBTRACT LOGICAL BORROW, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 027/126] target-s390: Convert BRANCH ON CONDITION, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 032/126] target-s390: Convert SET ADDRESSING MODE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 030/126] target-s390: Send signals for divide, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 029/126] target-s390: Convert DIVIDE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 028/126] target-s390: Convert BRANCH ON COUNT, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 031/126] target-s390: Convert TEST UNDER MASK, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 034/126] target-s390: Convert MOVE LONG, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 036/126] target-s390: Convert INSERT CHARACTER, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 035/126] target-s390: Convert FP LOAD, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 033/126] target-s390: Convert SUPERVISOR CALL,
Richard Henderson <=
- [Qemu-devel] [PATCH 038/126] target-s390: Convert INSERT CHARACTERS UNDER MASK, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 042/126] target-s390: Convert SET SYSTEM MASK, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 049/126] target-s390: Convert NI, XI, OI, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 037/126] target-s390: Cleanup cc computation helpers, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 051/126] target-s390: Convert LAM, STAM, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 040/126] target-s390: Convert FP STORE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 052/126] target-s390: Convert CLCLE, MVCLE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 039/126] target-s390: Convert EXECUTE, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 041/126] target-s390: Convert CONVERT TO DECIMAL, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 043/126] target-s390: Convert LOAD PSW, Richard Henderson, 2012/09/09