+2008-02-26 Thiago Jung Bauermann <bauerman@br.ibm.com>
+
+ * amd64-tdep.c (amd64_classify): Add support for decimal float
+ types.
+ * i386-tdep.c (i386_return_value): Make 128-bit decimal float
+ use the struct return convention.
+
2008-02-26 Nick Roberts <nickrob@snap.net.nz>
* breakpoint.c (print_one_breakpoint_location): Revert Enb field
&& (len == 1 || len == 2 || len == 4 || len == 8))
class[0] = AMD64_INTEGER;
- /* Arguments of types float, double and __m64 are in class SSE. */
- else if (code == TYPE_CODE_FLT && (len == 4 || len == 8))
+ /* Arguments of types float, double, _Decimal32, _Decimal64 and __m64
+ are in class SSE. */
+ else if ((code == TYPE_CODE_FLT || code == TYPE_CODE_DECFLOAT)
+ && (len == 4 || len == 8))
/* FIXME: __m64 . */
class[0] = AMD64_SSE;
- /* Arguments of types __float128 and __m128 are split into two
- halves. The least significant ones belong to class SSE, the most
+ /* Arguments of types __float128, _Decimal128 and __m128 are split into
+ two halves. The least significant ones belong to class SSE, the most
significant one to class SSEUP. */
- /* FIXME: __float128, __m128. */
+ else if (code == TYPE_CODE_DECFLOAT && len == 16)
+ /* FIXME: __float128, __m128. */
+ class[0] = AMD64_SSE, class[1] = AMD64_SSEUP;
/* The 64-bit mantissa of arguments of type long double belongs to
class X87, the 16-bit exponent plus 6 bytes of padding belongs to
{
enum type_code code = TYPE_CODE (type);
- if ((code == TYPE_CODE_STRUCT
- || code == TYPE_CODE_UNION
- || code == TYPE_CODE_ARRAY)
- && !i386_reg_struct_return_p (gdbarch, type))
+ if (((code == TYPE_CODE_STRUCT
+ || code == TYPE_CODE_UNION
+ || code == TYPE_CODE_ARRAY)
+ && !i386_reg_struct_return_p (gdbarch, type))
+ /* 128-bit decimal float uses the struct return convention. */
+ || (code == TYPE_CODE_DECFLOAT && TYPE_LENGTH (type) == 16))
{
/* The System V ABI says that: