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authorRichard Henderson <rth@twiddle.net>2012-08-27 11:04:48 -0700
committerRichard Henderson <rth@twiddle.net>2013-01-05 12:18:43 -0800
commit7ab938d706b515cfe4680a823525693124e2047d (patch)
tree6d0693778331c08a5a8e7645ea186e3fa82cd125 /target-s390x/translate.c
parentfc778b55a5ae45abac2a94d591e7490622917872 (diff)
target-s390: Convert LPSWE
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-s390x/translate.c')
-rw-r--r--target-s390x/translate.c37
1 files changed, 18 insertions, 19 deletions
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index b5cc573b6e..5472dfc1c4 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -1022,10 +1022,9 @@ static void disas_b2(CPUS390XState *env, DisasContext *s, int op,
uint32_t insn)
{
#ifndef CONFIG_USER_ONLY
- TCGv_i64 tmp, tmp2, tmp3;
+ TCGv_i64 tmp;
TCGv_i32 tmp32_1;
int r1, r2;
- int r3, d2, b2;
r1 = (insn >> 4) & 0xf;
r2 = insn & 0xf;
@@ -1033,23 +1032,6 @@ static void disas_b2(CPUS390XState *env, DisasContext *s, int op,
LOG_DISAS("disas_b2: op 0x%x r1 %d r2 %d\n", op, r1, r2);
switch (op) {
- case 0xb2: /* LPSWE D2(B2) [S] */
- /* Load PSW Extended */
- check_privileged(s);
- decode_rs(s, insn, &r1, &r3, &b2, &d2);
- tmp = get_address(s, 0, b2, d2);
- tmp2 = tcg_temp_new_i64();
- tmp3 = tcg_temp_new_i64();
- tcg_gen_qemu_ld64(tmp2, tmp, get_mem_index(s));
- tcg_gen_addi_i64(tmp, tmp, 8);
- tcg_gen_qemu_ld64(tmp3, tmp, get_mem_index(s));
- gen_helper_load_psw(cpu_env, tmp2, tmp3);
- /* we need to keep cc_op intact */
- s->is_jmp = DISAS_JUMP;
- tcg_temp_free_i64(tmp);
- tcg_temp_free_i64(tmp2);
- tcg_temp_free_i64(tmp3);
- break;
case 0x20: /* SERVC R1,R2 [RRE] */
/* SCLP Service call (PV hypercall) */
check_privileged(s);
@@ -2254,6 +2236,23 @@ static ExitStatus op_lpsw(DisasContext *s, DisasOps *o)
tcg_temp_free_i64(t2);
return EXIT_NORETURN;
}
+
+static ExitStatus op_lpswe(DisasContext *s, DisasOps *o)
+{
+ TCGv_i64 t1, t2;
+
+ check_privileged(s);
+
+ t1 = tcg_temp_new_i64();
+ t2 = tcg_temp_new_i64();
+ tcg_gen_qemu_ld64(t1, o->in2, get_mem_index(s));
+ tcg_gen_addi_i64(o->in2, o->in2, 8);
+ tcg_gen_qemu_ld64(t2, o->in2, get_mem_index(s));
+ gen_helper_load_psw(cpu_env, t1, t2);
+ tcg_temp_free_i64(t1);
+ tcg_temp_free_i64(t2);
+ return EXIT_NORETURN;
+}
#endif
static ExitStatus op_lam(DisasContext *s, DisasOps *o)