X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=gcc%2Fconfig%2Farm%2Fsfp-machine.h;fp=gcc%2Fconfig%2Farm%2Fsfp-machine.h;h=bc75737d73d2c577ad88a760468065901f0e9b19;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git

diff --git a/gcc/config/arm/sfp-machine.h b/gcc/config/arm/sfp-machine.h
new file mode 100644
index 00000000..bc75737d
--- /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__ */