Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / arm / sfp-machine.h

diff --git a/gcc/config/arm/sfp-machine.h b/gcc/config/arm/sfp-machine.h
new file mode 100644 (file)
index 0000000..bc75737
--- /dev/null
+++ b/gcc/config/arm/sfp-machine.h
@@ -0,0 +1,96 @@
+#define _FP_W_TYPE_SIZE                32
+#define _FP_W_TYPE             unsigned long
+#define _FP_WS_TYPE            signed long
+#define _FP_I_TYPE             long
+
+#define _FP_MUL_MEAT_S(R,X,Y)                          \
+  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_D(R,X,Y)                          \
+  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y)                          \
+  _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y)  _FP_DIV_MEAT_1_loop(S,R,X,Y)
+#define _FP_DIV_MEAT_D(R,X,Y)  _FP_DIV_MEAT_2_udiv(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y)  _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S          ((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D          ((_FP_QNANBIT_D << 1) - 1), -1
+#define _FP_NANFRAC_Q          ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
+#define _FP_NANSIGN_S          0
+#define _FP_NANSIGN_D          0
+#define _FP_NANSIGN_Q          0
+
+#define _FP_KEEPNANFRACP 1
+
+/* Someone please check this.  */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)                     \
+  do {                                                         \
+    if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)         \
+       && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs))     \
+      {                                                                \
+       R##_s = Y##_s;                                          \
+       _FP_FRAC_COPY_##wc(R,Y);                                \
+      }                                                                \
+    else                                                       \
+      {                                                                \
+       R##_s = X##_s;                                          \
+       _FP_FRAC_COPY_##wc(R,X);                                \
+      }                                                                \
+    R##_c = FP_CLS_NAN;                                                \
+  } while (0)
+
+#define        __LITTLE_ENDIAN 1234
+#define        __BIG_ENDIAN    4321
+
+#if defined __ARMEB__
+# define __BYTE_ORDER __BIG_ENDIAN
+#else
+# define __BYTE_ORDER __LITTLE_ENDIAN
+#endif
+
+
+/* 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)));
+
+#ifdef __ARM_EABI__
+/* Rename functions to their EABI names.  */
+/* The comparison functions need wrappers for EABI semantics, so
+   leave them unmolested.  */
+#define __negsf2       __aeabi_fneg
+#define __subsf3       __aeabi_fsub
+#define __addsf3       __aeabi_fadd
+#define __floatunsisf  __aeabi_ui2f
+#define __floatsisf    __aeabi_i2f
+#define __floatundisf  __aeabi_ul2f
+#define __floatdisf    __aeabi_l2f
+#define __mulsf3       __aeabi_fmul
+#define __divsf3       __aeabi_fdiv
+#define __unordsf2     __aeabi_fcmpun
+#define __fixsfsi      __aeabi_f2iz
+#define __fixunssfsi   __aeabi_f2uiz
+#define __fixsfdi      __aeabi_f2lz
+#define __fixunssfdi   __aeabi_f2ulz
+#define __floatdisf    __aeabi_l2f
+
+#define __negdf2       __aeabi_dneg
+#define __subdf3       __aeabi_dsub
+#define __adddf3       __aeabi_dadd
+#define __floatunsidf  __aeabi_ui2d
+#define __floatsidf    __aeabi_i2d
+#define __extendsfdf2  __aeabi_f2d
+#define __truncdfsf2   __aeabi_d2f
+#define __floatundidf  __aeabi_ul2d
+#define __floatdidf    __aeabi_l2d
+#define __muldf3       __aeabi_dmul
+#define __divdf3       __aeabi_ddiv
+#define __unorddf2     __aeabi_dcmpun
+#define __fixdfsi      __aeabi_d2iz
+#define __fixunsdfsi   __aeabi_d2uiz
+#define __fixdfdi      __aeabi_d2lz
+#define __fixunsdfdi   __aeabi_d2ulz
+#define __floatdidf    __aeabi_l2d
+
+#endif /* __ARM_EABI__ */