Moved from soft-fp/sysdeps/alpha/sfp-machine.h.

diff --git a/sysdeps/alpha/soft-fp/sfp-machine.h b/sysdeps/alpha/soft-fp/sfp-machine.h
new file mode 100644 (file)
index 0000000..73b934d
--- /dev/null
+++ b/sysdeps/alpha/soft-fp/sfp-machine.h
@@ -0,0 +1,35 @@
+#define _FP_W_TYPE_SIZE                64
+#define _FP_W_TYPE             unsigned long
+#define _FP_WS_TYPE            signed long
+#define _FP_I_TYPE             long
+
+#define _alpha_mul_64_128(rhi, rlo, x, y)              \
+  __asm__("umulh %2,%3,%0; mulq %2,%3,%1"              \
+         : "=&r"(rhi), "=r"(rlo) : "r"(x), "r"(y))
+
+#define _FP_MUL_MEAT_S(R,X,Y)                                  \
+  _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)
+#define _FP_MUL_MEAT_D(R,X,Y)                                  \
+  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,_alpha_mul_64_128)
+#define _FP_MUL_MEAT_Q(R,X,Y)                                  \
+  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,_alpha_mul_64_128)
+
+#define _FP_DIV_MEAT_S(R,X,Y)  _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)
+#define _FP_DIV_MEAT_D(R,X,Y)  _FP_DIV_MEAT_1_udiv(D,R,X,Y)
+#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_Q          _FP_QNANBIT_Q, 0
+/* FIXME: This is just a wild guess */
+#define _FP_NANSIGN_S          1
+#define _FP_NANSIGN_D          1
+#define _FP_NANSIGN_Q          1
+
+#define _FP_KEEPNANFRACP 1
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)                     \
+  do {                                                         \
+    R##_s = Y##_s;                                             \
+    _FP_FRAC_COPY_##wc(R,Y);                                   \
+    R##_c = FP_CLS_NAN;                                                \
+  } while (0)