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target-s390: Convert CLST, MVST

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Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-09-05 10:20:53 -07:00
parent ee6c38d5b1
commit aa31bf6031
4 changed files with 83 additions and 86 deletions
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42
target-s390x/translate.c
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@ -427,7 +427,7 @@ static TCGv_i64 get_address(DisasContext *s, int x2, int b2, int d2)
return tmp;
}
static void gen_op_movi_cc(DisasContext *s, uint32_t val)
static inline void gen_op_movi_cc(DisasContext *s, uint32_t val)
{
s->cc_op = CC_OP_CONST0 + val;
}
@ -1034,28 +1034,6 @@ 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 0x55: /* MVST R1,R2 [RRE] */
tmp32_1 = load_reg32(0);
tmp32_2 = tcg_const_i32(r1);
tmp32_3 = tcg_const_i32(r2);
potential_page_fault(s);
gen_helper_mvst(cpu_env, tmp32_1, tmp32_2, tmp32_3);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tcg_temp_free_i32(tmp32_3);
gen_op_movi_cc(s, 1);
break;
case 0x5d: /* CLST R1,R2 [RRE] */
tmp32_1 = load_reg32(0);
tmp32_2 = tcg_const_i32(r1);
tmp32_3 = tcg_const_i32(r2);
potential_page_fault(s);
gen_helper_clst(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3);
set_cc_static(s);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tcg_temp_free_i32(tmp32_3);
break;
case 0x5e: /* SRST R1,R2 [RRE] */
tmp32_1 = load_reg32(0);
tmp32_2 = tcg_const_i32(r1);
@ -2091,6 +2069,15 @@ static ExitStatus op_clm(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
static ExitStatus op_clst(DisasContext *s, DisasOps *o)
{
potential_page_fault(s);
gen_helper_clst(o->in1, cpu_env, regs[0], o->in1, o->in2);
set_cc_static(s);
return_low128(o->in2);
return NO_EXIT;
}
static ExitStatus op_cs(DisasContext *s, DisasOps *o)
{
int r3 = get_field(s->fields, r3);
@ -2650,6 +2637,15 @@ static ExitStatus op_mvpg(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
static ExitStatus op_mvst(DisasContext *s, DisasOps *o)
{
potential_page_fault(s);
gen_helper_mvst(o->in1, cpu_env, regs[0], o->in1, o->in2);
set_cc_static(s);
return_low128(o->in2);
return NO_EXIT;
}
static ExitStatus op_mul(DisasContext *s, DisasOps *o)
{
tcg_gen_mul_i64(o->out, o->in1, o->in2);