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Diffstat (limited to 'tcg')
-rw-r--r--tcg/s390/tcg-target.inc.c38
1 files changed, 14 insertions, 24 deletions
diff --git a/tcg/s390/tcg-target.inc.c b/tcg/s390/tcg-target.inc.c
index ff3f644f8e..6b08ccea6d 100644
--- a/tcg/s390/tcg-target.inc.c
+++ b/tcg/s390/tcg-target.inc.c
@@ -43,7 +43,7 @@
#define TCG_CT_CONST_ORI 0x400
#define TCG_CT_CONST_XORI 0x800
#define TCG_CT_CONST_U31 0x1000
-#define TCG_CT_CONST_ADLI 0x2000
+#define TCG_CT_CONST_S33 0x2000
#define TCG_CT_CONST_ZERO 0x4000
/* Several places within the instruction set 0 means "no register"
@@ -387,7 +387,7 @@ static const char *target_parse_constraint(TCGArgConstraint *ct,
tcg_regset_set_reg(ct->u.regs, TCG_REG_R3);
break;
case 'A':
- ct->ct |= TCG_CT_CONST_ADLI;
+ ct->ct |= TCG_CT_CONST_S33;
break;
case 'I':
ct->ct |= TCG_CT_CONST_S16;
@@ -478,20 +478,6 @@ static int tcg_match_xori(TCGType type, tcg_target_long val)
return 1;
}
-/* Immediates to be used with add2/sub2. */
-
-static int tcg_match_add2i(TCGType type, tcg_target_long val)
-{
- if (s390_facilities & FACILITY_EXT_IMM) {
- if (type == TCG_TYPE_I32) {
- return 1;
- } else if (val >= -0xffffffffll && val <= 0xffffffffll) {
- return 1;
- }
- }
- return 0;
-}
-
/* Test if a constant matches the constraint. */
static int tcg_target_const_match(tcg_target_long val, TCGType type,
const TCGArgConstraint *arg_ct)
@@ -511,8 +497,8 @@ static int tcg_target_const_match(tcg_target_long val, TCGType type,
return val == (int16_t)val;
} else if (ct & TCG_CT_CONST_S32) {
return val == (int32_t)val;
- } else if (ct & TCG_CT_CONST_ADLI) {
- return tcg_match_add2i(type, val);
+ } else if (ct & TCG_CT_CONST_S33) {
+ return val >= -0xffffffffll && val <= 0xffffffffll;
} else if (ct & TCG_CT_CONST_ORI) {
return tcg_match_ori(type, val);
} else if (ct & TCG_CT_CONST_XORI) {
@@ -2241,6 +2227,12 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
static const TCGTargetOpDef r_0_rJ = { .args_ct_str = { "r", "0", "rJ" } };
static const TCGTargetOpDef r_0_rO = { .args_ct_str = { "r", "0", "rO" } };
static const TCGTargetOpDef r_0_rX = { .args_ct_str = { "r", "0", "rX" } };
+ static const TCGTargetOpDef a2_r
+ = { .args_ct_str = { "r", "r", "0", "1", "r", "r" } };
+ static const TCGTargetOpDef a2_ri
+ = { .args_ct_str = { "r", "r", "0", "1", "ri", "r" } };
+ static const TCGTargetOpDef a2_rA
+ = { .args_ct_str = { "r", "r", "0", "1", "rA", "r" } };
switch (op) {
case INDEX_op_goto_ptr:
@@ -2389,15 +2381,13 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
= { .args_ct_str = { "b", "a", "0", "r" } };
return &mul2;
}
+
case INDEX_op_add2_i32:
- case INDEX_op_add2_i64:
case INDEX_op_sub2_i32:
+ return (s390_facilities & FACILITY_EXT_IMM ? &a2_ri : &a2_r);
+ case INDEX_op_add2_i64:
case INDEX_op_sub2_i64:
- {
- static const TCGTargetOpDef arith2
- = { .args_ct_str = { "r", "r", "0", "1", "rA", "r" } };
- return &arith2;
- }
+ return (s390_facilities & FACILITY_EXT_IMM ? &a2_rA : &a2_r);
default:
break;