x86: Add support for Complex

diff --git a/src/x86/ffi.c b/src/x86/ffi.c
index 40e47d2ecca7e557b36a9f982556501fc49a987f..a0d0cf3c5541fc7d3ec1c620c548141746625517 100644 (file)
--- a/src/x86/ffi.c
+++ b/src/x86/ffi.c
@@ -120,6 +120,7 @@ ffi_prep_cif_machdep(ffi_cif *cif)
       else
 #endif
        {
+       do_struct:
          switch (cabi)
            {
            case FFI_THISCALL:
@@ -136,6 +137,32 @@ ffi_prep_cif_machdep(ffi_cif *cif)
          bytes += ALIGN (sizeof(void*), FFI_SIZEOF_ARG);
        }
       break;
+    case FFI_TYPE_COMPLEX:
+      switch (cif->rtype->elements[0]->type)
+       {
+       case FFI_TYPE_DOUBLE:
+       case FFI_TYPE_LONGDOUBLE:
+       case FFI_TYPE_SINT64:
+       case FFI_TYPE_UINT64:
+         goto do_struct;
+       case FFI_TYPE_FLOAT:
+       case FFI_TYPE_INT:
+       case FFI_TYPE_SINT32:
+       case FFI_TYPE_UINT32:
+         flags = X86_RET_INT64;
+         break;
+       case FFI_TYPE_SINT16:
+       case FFI_TYPE_UINT16:
+         flags = X86_RET_INT32;
+         break;
+       case FFI_TYPE_SINT8:
+       case FFI_TYPE_UINT8:
+         flags = X86_RET_STRUCT_2B;
+         break;
+       default:
+         return FFI_BAD_TYPEDEF;
+       }
+      break;
     default:
       return FFI_BAD_TYPEDEF;
     }

diff --git a/testsuite/libffi.call/call.exp b/testsuite/libffi.call/call.exp
index 55de25cb4db80efea8d3488c74f31c8acddff512..d42dae50a32c40433c825ae95f48e2f9e8253a58 100644 (file)
--- a/testsuite/libffi.call/call.exp
+++ b/testsuite/libffi.call/call.exp
@@ -27,7 +27,8 @@ run-many-tests $tlist ""
 # ??? We really should preprocess ffi.h and grep
 # for FFI_TARGET_HAS_COMPLEX_TYPE.
 if { [istarget s390*]
-     || [istarget x86_64*] } {
+     || [istarget x86_64*]
+     || [istarget i?86*] } {
   run-many-tests $ctlist ""
 } else {
     foreach test $ctlist {