commit 1c8f7ff5e4682f2ea5c33b514881d97e5dbc11eb
author florian <florian@8f6e269a-dfd6-0310-a8e1-e2731360e62c> Sat Sep 01 00:12:11 2012 +0000
committer florian <florian@8f6e269a-dfd6-0310-a8e1-e2731360e62c> Sat Sep 01 00:12:11 2012 +0000
tree 84229becc8a7ba335f50603614f8bfa0a9ad5aaa
parent 4a2f52ed9af02939f037c4999e9398caee58f6bd

s390: Add support for the "convert from/to logical" instruction family.
A few (7) new IROps are introduced.
Patch by Christian Borntraeger (borntraeger@de.ibm.com).
Fixes bugzilla #274695.


git-svn-id: svn://svn.valgrind.org/vex/trunk@2496 8f6e269a-dfd6-0310-a8e1-e2731360e62c

priv/host_s390_isel.c

diff --git a/priv/host_s390_isel.c b/priv/host_s390_isel.c
index 8b673fa..abfd2a6 100644
--- a/priv/host_s390_isel.c
+++ b/priv/host_s390_isel.c
@@ -913,10 +913,16 @@
 
       case Iop_F32toI32S:  bfpop = S390_BFP_F32_TO_I32;  goto do_convert;
       case Iop_F32toI64S:  bfpop = S390_BFP_F32_TO_I64;  goto do_convert;
+      case Iop_F32toI32U:  bfpop = S390_BFP_F32_TO_U32;  goto do_convert;
+      case Iop_F32toI64U:  bfpop = S390_BFP_F32_TO_U64;  goto do_convert;
       case Iop_F64toI32S:  bfpop = S390_BFP_F64_TO_I32;  goto do_convert;
       case Iop_F64toI64S:  bfpop = S390_BFP_F64_TO_I64;  goto do_convert;
+      case Iop_F64toI32U:  bfpop = S390_BFP_F64_TO_U32;  goto do_convert;
+      case Iop_F64toI64U:  bfpop = S390_BFP_F64_TO_U64;  goto do_convert;
       case Iop_F128toI32S: bfpop = S390_BFP_F128_TO_I32; goto do_convert_128;
       case Iop_F128toI64S: bfpop = S390_BFP_F128_TO_I64; goto do_convert_128;
+      case Iop_F128toI32U: bfpop = S390_BFP_F128_TO_U32; goto do_convert_128;
+      case Iop_F128toI64U: bfpop = S390_BFP_F128_TO_U64; goto do_convert_128;
 
       do_convert: {
          s390_round_t rounding_mode;
@@ -1672,6 +1678,8 @@
       case Iop_AbsF128:       bfpop = S390_BFP_ABS;          goto float128_opnd;
       case Iop_I32StoF128:    bfpop = S390_BFP_I32_TO_F128;  goto convert_int;
       case Iop_I64StoF128:    bfpop = S390_BFP_I64_TO_F128;  goto convert_int;
+      case Iop_I32UtoF128:    bfpop = S390_BFP_U32_TO_F128;  goto convert_int;
+      case Iop_I64UtoF128:    bfpop = S390_BFP_U64_TO_F128;  goto convert_int;
       case Iop_F32toF128:     bfpop = S390_BFP_F32_TO_F128;  goto convert_float;
       case Iop_F64toF128:     bfpop = S390_BFP_F64_TO_F128;  goto convert_float;
       default:
@@ -1887,8 +1895,12 @@
          break;
 
       case Iop_I32StoF32: bfpop = S390_BFP_I32_TO_F32; break;
+      case Iop_I32UtoF32: bfpop = S390_BFP_U32_TO_F32; break;
       case Iop_I64StoF32: bfpop = S390_BFP_I64_TO_F32; break;
       case Iop_I64StoF64: bfpop = S390_BFP_I64_TO_F64; break;
+      case Iop_I64UtoF32: bfpop = S390_BFP_U64_TO_F32; break;
+      case Iop_I64UtoF64: bfpop = S390_BFP_U64_TO_F64; break;
+
       default:
          goto irreducible;
 
@@ -1972,13 +1984,14 @@
       case Iop_AbsF32:
       case Iop_AbsF64:        bfpop = S390_BFP_ABS;  break;
       case Iop_I32StoF64:     bfpop = S390_BFP_I32_TO_F64;  break;
+      case Iop_I32UtoF64:     bfpop = S390_BFP_U32_TO_F64;  break;
       case Iop_F32toF64:      bfpop = S390_BFP_F32_TO_F64;  break;
       default:
          goto irreducible;
       }
 
       /* Process operand */
-      if (op == Iop_I32StoF64)
+      if (op == Iop_I32StoF64 || op == Iop_I32UtoF64)
          h1 = s390_isel_int_expr(env, left);
       else if (bfpop == S390_BFP_NABS)
          h1 = s390_isel_float_expr(env, left->Iex.Unop.arg);