diff options
| author | Richard Henderson <rth@twiddle.net> | 2017-06-16 14:59:55 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2017-09-06 07:24:33 -0700 |
| commit | ba18b07dc689a21caa31feee922c165e90b4c28b (patch) | |
| tree | 389ed3e794dcb15ec28748210dc369bd14be884d /tcg/s390 | |
| parent | a8f0269e9edde143d831b4a016b1e86c1f175123 (diff) | |
| download | qemu-ba18b07dc689a21caa31feee922c165e90b4c28b.zip qemu-ba18b07dc689a21caa31feee922c165e90b4c28b.tar.gz qemu-ba18b07dc689a21caa31feee922c165e90b4c28b.tar.bz2 | |
tcg/s390: Merge add2i facilities check to tcg_target_op_def
Acked-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/s390')
| -rw-r--r-- | tcg/s390/tcg-target.inc.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/tcg/s390/tcg-target.inc.c b/tcg/s390/tcg-target.inc.c index ff3f644..6b08cce 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; |