Add two files missing from my previous commit.

From-SVN: r124776

diff --git a/gcc/config/i386/sfp-machine.h b/gcc/config/i386/sfp-machine.h
new file mode 100644 (file)
index 0000000..d440e1d
--- /dev/null
+++ b/gcc/config/i386/sfp-machine.h
@@ -0,0 +1,56 @@
+#define _FP_W_TYPE_SIZE                64
+#define _FP_W_TYPE             unsigned long
+#define _FP_WS_TYPE            signed long
+#define _FP_I_TYPE             long
+
+typedef int TItype __attribute__((mode(TI)));
+typedef unsigned int UTItype __attribute__((mode(TI)));
+
+#define TI_BITS                        (__CHAR_BIT__ * (int)sizeof(TItype))
+
+#define _FP_MUL_MEAT_Q(R,X,Y)                           \
+  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_Q(R,X,Y)   _FP_DIV_MEAT_2_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S          _FP_QNANBIT_S
+#define _FP_NANFRAC_D          _FP_QNANBIT_D
+#define _FP_NANFRAC_E          _FP_QNANBIT_E, 0
+#define _FP_NANFRAC_Q          _FP_QNANBIT_Q, 0
+#define _FP_NANSIGN_S          1
+#define _FP_NANSIGN_D          1
+#define _FP_NANSIGN_E          1
+#define _FP_NANSIGN_Q          1
+
+#define _FP_KEEPNANFRACP 1
+
+/* Here is something Intel misdesigned: the specs don't define
+   the case where we have two NaNs with same mantissas, but
+   different sign. Different operations pick up different NaNs.
+ */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)                     \
+  do {                                                         \
+    if (_FP_FRAC_GT_##wc(X, Y)                                 \
+       || (_FP_FRAC_EQ_##wc(X,Y) && (OP == '+' || OP == '*'))) \
+      {                                                                \
+       R##_s = X##_s;                                          \
+        _FP_FRAC_COPY_##wc(R,X);                               \
+      }                                                                \
+    else                                                       \
+      {                                                                \
+       R##_s = Y##_s;                                          \
+        _FP_FRAC_COPY_##wc(R,Y);                               \
+      }                                                                \
+    R##_c = FP_CLS_NAN;                                                \
+  } while (0)
+
+
+#define        __LITTLE_ENDIAN 1234
+#define        __BIG_ENDIAN    4321
+
+#define __BYTE_ORDER __LITTLE_ENDIAN
+
+/* Define ALIASNAME as a strong alias for NAME.  */
+# define strong_alias(name, aliasname) _strong_alias(name, aliasname)
+# define _strong_alias(name, aliasname) \
+  extern __typeof (name) aliasname __attribute__ ((alias (#name)));

diff --git a/gcc/config/i386/t-fprules-softfp64 b/gcc/config/i386/t-fprules-softfp64
new file mode 100644 (file)
index 0000000..0b0068f
--- /dev/null
+++ b/gcc/config/i386/t-fprules-softfp64
@@ -0,0 +1,6 @@
+softfp_float_modes := tf
+softfp_int_modes := si di ti
+softfp_extensions := sftf dftf xftf
+softfp_truncations := tfsf tfdf tfxf
+softfp_machine_header := i386/sfp-machine.h
+softfp_exclude_libgcc2 := n