diff options
Diffstat (limited to 'gdb/amd64-tdep.c')
| -rw-r--r-- | gdb/amd64-tdep.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c index fae24a4..6cc82bb 100644 --- a/gdb/amd64-tdep.c +++ b/gdb/amd64-tdep.c @@ -364,15 +364,19 @@ amd64_classify (struct type *type, enum amd64_reg_class class[2]) && (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 |