diff options
Diffstat (limited to 'VEX/priv/host_s390_isel.c')
| -rw-r--r-- | VEX/priv/host_s390_isel.c | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/VEX/priv/host_s390_isel.c b/VEX/priv/host_s390_isel.c index dee892aeb..02f399d04 100644 --- a/VEX/priv/host_s390_isel.c +++ b/VEX/priv/host_s390_isel.c @@ -8,8 +8,8 @@ This file is part of Valgrind, a dynamic binary instrumentation framework. - Copyright IBM Corp. 2010-2013 - Copyright (C) 2012-2013 Florian Krohm (britzel@acm.org) + Copyright IBM Corp. 2010-2015 + Copyright (C) 2012-2015 Florian Krohm (britzel@acm.org) This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as @@ -559,7 +559,7 @@ doHelperCall(/*OUT*/UInt *stackAdjustAfterCall, IRType type = typeOfIRExpr(env->type_env, args[i]); if (type != Ity_I64) { ++arg_errors; - vex_printf("calling %s: argument #%d has type ", callee->name, i); + vex_printf("calling %s: argument #%u has type ", callee->name, i); ppIRType(type); vex_printf("; Ity_I64 is required\n"); } @@ -2143,6 +2143,42 @@ s390_isel_float128_expr_wrk(HReg *dst_hi, HReg *dst_lo, ISelEnv *env, return; } + case Iop_RoundF128toInt: { + IRExpr *irrm; + IRExpr *left; + s390_bfp_round_t rm; + HReg op_hi, op_lo; + HReg f0, f2, f4, f6; /* real registers */ + + f4 = make_fpr(4); /* source */ + f6 = make_fpr(6); /* source */ + f0 = make_fpr(0); /* destination */ + f2 = make_fpr(2); /* destination */ + + irrm = expr->Iex.Binop.arg1; + left = expr->Iex.Binop.arg2; + + if (s390_host_has_fpext) { + rm = get_bfp_rounding_mode(env, irrm); + } else { + set_bfp_rounding_mode_in_fpc(env, irrm); + rm = S390_BFP_ROUND_PER_FPC; + } + + s390_isel_float128_expr(&op_hi, &op_lo, env, left); + /* operand --> (f4, f6) */ + addInstr(env, s390_insn_move(8, f4, op_hi)); + addInstr(env, s390_insn_move(8, f6, op_lo)); + addInstr(env, s390_insn_bfp128_convert(16, S390_BFP_F128_TO_F128I, + f0, f2, f4, f6, rm)); + /* (f0, f2) --> destination */ + *dst_hi = newVRegF(env); + *dst_lo = newVRegF(env); + addInstr(env, s390_insn_move(8, *dst_hi, f0)); + addInstr(env, s390_insn_move(8, *dst_lo, f2)); + return; + } + default: goto irreducible; } @@ -2378,6 +2414,8 @@ s390_isel_float_expr_wrk(ISelEnv *env, IRExpr *expr) return dst; case Iop_F64toF32: conv = S390_BFP_F64_TO_F32; goto convert_float; + case Iop_RoundF32toInt: conv = S390_BFP_F32_TO_F32I; goto convert_float; + case Iop_RoundF64toInt: conv = S390_BFP_F64_TO_F64I; goto convert_float; case Iop_I32StoF32: conv = S390_BFP_I32_TO_F32; goto convert_int; case Iop_I32UtoF32: conv = S390_BFP_U32_TO_F32; goto convert_int; case Iop_I64StoF32: conv = S390_BFP_I64_TO_F32; goto convert_int; |