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target-s390: Convert CONVERT TO FIXED

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Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-23 15:17:35 -07:00
parent 24db8412ec
commit 68c8bd93cc
4 changed files with 124 additions and 118 deletions
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125
target-s390x/translate.c
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@ -485,6 +485,21 @@ static inline void set_cc_nz_u64(DisasContext *s, TCGv_i64 val)
gen_op_update1_cc_i64(s, CC_OP_NZ, val);
}
static inline void gen_set_cc_nz_f32(DisasContext *s, TCGv_i64 val)
{
gen_op_update1_cc_i64(s, CC_OP_NZ_F32, val);
}
static inline void gen_set_cc_nz_f64(DisasContext *s, TCGv_i64 val)
{
gen_op_update1_cc_i64(s, CC_OP_NZ_F64, val);
}
static inline void gen_set_cc_nz_f128(DisasContext *s, TCGv_i64 vh, TCGv_i64 vl)
{
gen_op_update2_cc_i64(s, CC_OP_NZ_F128, vh, vl);
}
static inline void cmp_32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2,
enum cc_op cond)
{
@ -1367,7 +1382,7 @@ static void disas_b3(CPUS390XState *env, DisasContext *s, int op, int m3,
int r1, int r2)
{
TCGv_i64 tmp;
TCGv_i32 tmp32_1, tmp32_2, tmp32_3;
TCGv_i32 tmp32_1, tmp32_2;
LOG_DISAS("disas_b3: op 0x%x m3 0x%x r1 %d r2 %d\n", op, m3, r1, r2);
#define FP_HELPER(i) \
tmp32_1 = tcg_const_i32(r1); \
@ -1411,30 +1426,6 @@ static void disas_b3(CPUS390XState *env, DisasContext *s, int op, int m3,
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
break;
case 0x98: /* CFEBR R1,R2 [RRE] */
case 0x99: /* CFDBR R1,R2 [RRE] */
case 0x9a: /* CFXBR R1,R2 [RRE] */
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r2);
tmp32_3 = tcg_const_i32(m3);
switch (op) {
case 0x98:
gen_helper_cfebr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3);
break;
case 0x99:
gen_helper_cfdbr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3);
break;
case 0x9a:
gen_helper_cfxbr(cc_op, cpu_env, tmp32_1, tmp32_2, tmp32_3);
break;
default:
tcg_abort();
}
set_cc_static(s);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
tcg_temp_free_i32(tmp32_3);
break;
case 0xa4: /* CEGBR R1,R2 [RRE] */
case 0xa5: /* CDGBR R1,R2 [RRE] */
tmp32_1 = tcg_const_i32(r1);
@ -1459,36 +1450,6 @@ static void disas_b3(CPUS390XState *env, DisasContext *s, int op, int m3,
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i64(tmp);
break;
case 0xa8: /* CGEBR R1,R2 [RRE] */
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r2);
tmp32_3 = tcg_const_i32(m3);
gen_helper_cgebr(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 0xa9: /* CGDBR R1,R2 [RRE] */
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r2);
tmp32_3 = tcg_const_i32(m3);
gen_helper_cgdbr(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 0xaa: /* CGXBR R1,R2 [RRE] */
tmp32_1 = tcg_const_i32(r1);
tmp32_2 = tcg_const_i32(r2);
tmp32_3 = tcg_const_i32(m3);
gen_helper_cgxbr(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;
default:
LOG_DISAS("illegal b3 operation 0x%x\n", op);
gen_illegal_opcode(s);
@ -2129,6 +2090,60 @@ static ExitStatus op_cxb(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
static ExitStatus op_cfeb(DisasContext *s, DisasOps *o)
{
TCGv_i32 m3 = tcg_const_i32(get_field(s->fields, m3));
gen_helper_cfeb(o->out, cpu_env, o->in2, m3);
tcg_temp_free_i32(m3);
gen_set_cc_nz_f32(s, o->in2);
return NO_EXIT;
}
static ExitStatus op_cfdb(DisasContext *s, DisasOps *o)
{
TCGv_i32 m3 = tcg_const_i32(get_field(s->fields, m3));
gen_helper_cfdb(o->out, cpu_env, o->in2, m3);
tcg_temp_free_i32(m3);
gen_set_cc_nz_f64(s, o->in2);
return NO_EXIT;
}
static ExitStatus op_cfxb(DisasContext *s, DisasOps *o)
{
TCGv_i32 m3 = tcg_const_i32(get_field(s->fields, m3));
gen_helper_cfxb(o->out, cpu_env, o->in1, o->in2, m3);
tcg_temp_free_i32(m3);
gen_set_cc_nz_f128(s, o->in1, o->in2);
return NO_EXIT;
}
static ExitStatus op_cgeb(DisasContext *s, DisasOps *o)
{
TCGv_i32 m3 = tcg_const_i32(get_field(s->fields, m3));
gen_helper_cgeb(o->out, cpu_env, o->in2, m3);
tcg_temp_free_i32(m3);
gen_set_cc_nz_f32(s, o->in2);
return NO_EXIT;
}
static ExitStatus op_cgdb(DisasContext *s, DisasOps *o)
{
TCGv_i32 m3 = tcg_const_i32(get_field(s->fields, m3));
gen_helper_cgdb(o->out, cpu_env, o->in2, m3);
tcg_temp_free_i32(m3);
gen_set_cc_nz_f64(s, o->in2);
return NO_EXIT;
}
static ExitStatus op_cgxb(DisasContext *s, DisasOps *o)
{
TCGv_i32 m3 = tcg_const_i32(get_field(s->fields, m3));
gen_helper_cgxb(o->out, cpu_env, o->in1, o->in2, m3);
tcg_temp_free_i32(m3);
gen_set_cc_nz_f128(s, o->in1, o->in2);
return NO_EXIT;
}
static ExitStatus op_clc(DisasContext *s, DisasOps *o)
{
int l = get_field(s->fields, l1);