diff options
Diffstat (limited to 'tcg/s390x/tcg-target.c.inc')
| -rw-r--r-- | tcg/s390x/tcg-target.c.inc | 60 |
1 files changed, 32 insertions, 28 deletions
diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index 3b3749efd3..d72393315d 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -1555,14 +1555,40 @@ static const TCGOutOpMovcond outop_movcond = { .out = tgen_movcond, }; -static void tgen_deposit(TCGContext *s, TCGReg dest, TCGReg src, - int ofs, int len, int z) +static void tgen_deposit(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1, + TCGReg a2, unsigned ofs, unsigned len) { - int lsb = (63 - ofs); - int msb = lsb - (len - 1); - tcg_out_risbg(s, dest, src, msb, lsb, ofs, z); + unsigned lsb = (63 - ofs); + unsigned msb = lsb - (len - 1); + + /* + * Since we can't support "0Z" as a constraint, we allow a1 in + * any register. Fix things up as if a matching constraint. + */ + if (a0 != a1) { + if (a0 == a2) { + tcg_out_mov(s, type, TCG_TMP0, a2); + a2 = TCG_TMP0; + } + tcg_out_mov(s, type, a0, a1); + } + tcg_out_risbg(s, a0, a2, msb, lsb, ofs, false); +} + +static void tgen_depositz(TCGContext *s, TCGType type, TCGReg a0, TCGReg a2, + unsigned ofs, unsigned len) +{ + unsigned lsb = (63 - ofs); + unsigned msb = lsb - (len - 1); + tcg_out_risbg(s, a0, a2, msb, lsb, ofs, true); } +static const TCGOutOpDeposit outop_deposit = { + .base.static_constraint = C_O1_I2(r, rZ, r), + .out_rrr = tgen_deposit, + .out_rzr = tgen_depositz, +}; + static void tgen_extract(TCGContext *s, TCGType type, TCGReg dest, TCGReg src, unsigned ofs, unsigned len) { @@ -2845,7 +2871,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type, const TCGArg args[TCG_MAX_OP_ARGS], const int const_args[TCG_MAX_OP_ARGS]) { - TCGArg a0, a1, a2; + TCGArg a0; switch (opc) { case INDEX_op_goto_ptr: @@ -2977,24 +3003,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type, tcg_out_insn(s, RRE, SLBGR, args[1], args[5]); break; - OP_32_64(deposit): - a0 = args[0], a1 = args[1], a2 = args[2]; - if (const_args[1]) { - tgen_deposit(s, a0, a2, args[3], args[4], 1); - } else { - /* Since we can't support "0Z" as a constraint, we allow a1 in - any register. Fix things up as if a matching constraint. */ - if (a0 != a1) { - if (a0 == a2) { - tcg_out_mov(s, type, TCG_TMP0, a2); - a2 = TCG_TMP0; - } - tcg_out_mov(s, type, a0, a1); - } - tgen_deposit(s, a0, a2, args[3], args[4], 0); - } - break; - case INDEX_op_mb: /* The host memory model is quite strong, we simply need to serialize the instruction stream. */ @@ -3489,10 +3497,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags) case INDEX_op_qemu_st_i128: return C_O0_I3(o, m, r); - case INDEX_op_deposit_i32: - case INDEX_op_deposit_i64: - return C_O1_I2(r, rZ, r); - case INDEX_op_add2_i32: case INDEX_op_sub2_i32: return C_N1_O1_I4(r, r, 0, 1, ri, r); |