diff options
Diffstat (limited to 'tcg/s390')
| -rw-r--r-- | tcg/s390/tcg-target.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c index feeaf970de..1d912a7937 100644 --- a/tcg/s390/tcg-target.c +++ b/tcg/s390/tcg-target.c @@ -38,11 +38,10 @@ a 32-bit displacement here Just In Case. */ #define USE_LONG_BRANCHES 0 -#define TCG_CT_CONST_32 0x0100 -#define TCG_CT_CONST_MULI 0x0800 -#define TCG_CT_CONST_ORI 0x2000 -#define TCG_CT_CONST_XORI 0x4000 -#define TCG_CT_CONST_CMPI 0x8000 +#define TCG_CT_CONST_MULI 0x100 +#define TCG_CT_CONST_ORI 0x200 +#define TCG_CT_CONST_XORI 0x400 +#define TCG_CT_CONST_CMPI 0x800 /* Several places within the instruction set 0 means "no register" rather than TCG_REG_R0. */ @@ -407,9 +406,6 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) tcg_regset_clear(ct->u.regs); tcg_regset_set_reg(ct->u.regs, TCG_REG_R3); break; - case 'W': /* force 32-bit ("word") immediate */ - ct->ct |= TCG_CT_CONST_32; - break; case 'K': ct->ct |= TCG_CT_CONST_MULI; break; @@ -437,10 +433,10 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) can load efficiently, and the immediate load plus the reg-reg OR is smaller than the sequential OI's. */ -static int tcg_match_ori(int ct, tcg_target_long val) +static int tcg_match_ori(TCGType type, tcg_target_long val) { if (facilities & FACILITY_EXT_IMM) { - if (ct & TCG_CT_CONST_32) { + if (type == TCG_TYPE_I32) { /* All 32-bit ORs can be performed with 1 48-bit insn. */ return 1; } @@ -466,13 +462,13 @@ static int tcg_match_ori(int ct, tcg_target_long val) extended-immediate facility. That said, there are a few patterns for which it is better to load the value into a register first. */ -static int tcg_match_xori(int ct, tcg_target_long val) +static int tcg_match_xori(TCGType type, tcg_target_long val) { if ((facilities & FACILITY_EXT_IMM) == 0) { return 0; } - if (ct & TCG_CT_CONST_32) { + if (type == TCG_TYPE_I32) { /* All 32-bit XORs can be performed with 1 48-bit insn. */ return 1; } @@ -487,11 +483,11 @@ static int tcg_match_xori(int ct, tcg_target_long val) /* Imediates to be used with comparisons. */ -static int tcg_match_cmpi(int ct, tcg_target_long val) +static int tcg_match_cmpi(TCGType type, tcg_target_long val) { if (facilities & FACILITY_EXT_IMM) { /* The COMPARE IMMEDIATE instruction is available. */ - if (ct & TCG_CT_CONST_32) { + if (type == TCG_TYPE_I32) { /* We have a 32-bit immediate and can compare against anything. */ return 1; } else { @@ -524,8 +520,7 @@ static int tcg_target_const_match(tcg_target_long val, TCGType type, return 1; } - /* Handle the modifiers. */ - if (ct & TCG_CT_CONST_32) { + if (type == TCG_TYPE_I32) { val = (int32_t)val; } @@ -541,11 +536,11 @@ static int tcg_target_const_match(tcg_target_long val, TCGType type, return val == (int16_t)val; } } else if (ct & TCG_CT_CONST_ORI) { - return tcg_match_ori(ct, val); + return tcg_match_ori(type, val); } else if (ct & TCG_CT_CONST_XORI) { - return tcg_match_xori(ct, val); + return tcg_match_xori(type, val); } else if (ct & TCG_CT_CONST_CMPI) { - return tcg_match_cmpi(ct, val); + return tcg_match_cmpi(type, val); } return 0; @@ -2112,8 +2107,8 @@ static const TCGTargetOpDef s390_op_defs[] = { { INDEX_op_divu2_i32, { "b", "a", "0", "1", "r" } }, { INDEX_op_and_i32, { "r", "0", "ri" } }, - { INDEX_op_or_i32, { "r", "0", "rWO" } }, - { INDEX_op_xor_i32, { "r", "0", "rWX" } }, + { INDEX_op_or_i32, { "r", "0", "rO" } }, + { INDEX_op_xor_i32, { "r", "0", "rX" } }, { INDEX_op_neg_i32, { "r", "r" } }, @@ -2135,9 +2130,9 @@ static const TCGTargetOpDef s390_op_defs[] = { { INDEX_op_add2_i32, { "r", "r", "0", "1", "r", "r" } }, { INDEX_op_sub2_i32, { "r", "r", "0", "1", "r", "r" } }, - { INDEX_op_brcond_i32, { "r", "rWC" } }, - { INDEX_op_setcond_i32, { "r", "r", "rWC" } }, - { INDEX_op_movcond_i32, { "r", "r", "rWC", "r", "0" } }, + { INDEX_op_brcond_i32, { "r", "rC" } }, + { INDEX_op_setcond_i32, { "r", "r", "rC" } }, + { INDEX_op_movcond_i32, { "r", "r", "rC", "r", "0" } }, { INDEX_op_deposit_i32, { "r", "0", "r" } }, { INDEX_op_qemu_ld8u, { "r", "L" } }, |