#include "i386.h" /* Base i386 target machine definitions */
#include "att386.h" /* Use the i386 AT&T assembler syntax */
#include "svr4.h" /* Definitions common to all SVR4 targets */
+#include "real.h"
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (i386 System V Release 4)");
#define CPP_PREDEFINES \
"-Di386 -Dunix -D__svr4__ -Asystem(unix) -Acpu(i386) -Amachine(i386)"
+/* If the host and target formats match, output the floats as hex. */
+#if HOST_FLOAT_FORMAT == TARGET_FLOAT_FORMAT
+#if defined (HOST_WORDS_BIG_ENDIAN) == WORDS_BIG_ENDIAN
+/* This is how to output assembly code to define a `float' constant.
+ We always have to use a .long pseudo-op to do this because the native
+ SVR4 ELF assembler is buggy and it generates incorrect values when we
+ try to use the .float pseudo-op instead. */
+
+#undef ASM_OUTPUT_FLOAT
+#define ASM_OUTPUT_FLOAT(FILE,VALUE) \
+do { long value; \
+ REAL_VALUE_TO_TARGET_SINGLE ((VALUE), value); \
+ fprintf((FILE), "%s\t0x%x\n", ASM_LONG, value); \
+ } while (0)
+
+/* This is how to output assembly code to define a `double' constant.
+ We always have to use a pair of .long pseudo-ops to do this because
+ the native SVR4 ELF assembler is buggy and it generates incorrect
+ values when we try to use the the .double pseudo-op instead. */
+
+#undef ASM_OUTPUT_DOUBLE
+#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
+do { long value[2]; \
+ REAL_VALUE_TO_TARGET_DOUBLE ((VALUE), value); \
+ fprintf((FILE), "%s\t0x%x\n", ASM_LONG, value[0]); \
+ fprintf((FILE), "%s\t0x%x\n", ASM_LONG, value[1]); \
+ } while (0)
+#endif /* word order matches */
+#endif /* HOST_FLOAT_FORMAT == TARGET_FLOAT_FORMAT */
+
/* Output at beginning of assembler file. */
/* The .file command should always begin the output. */
fprintf (FILE, "]@%s", PART_CODE); \
} while (0)
+/* If the host and target formats match, output the floats as hex. */
+#if HOST_FLOAT_FORMAT == TARGET_FLOAT_FORMAT
+#if defined (HOST_WORDS_BIG_ENDIAN) == WORDS_BIG_ENDIAN
+
+/* This is how to output an assembler line defining a `double' constant.
+ Note that the native i860/svr4 ELF assembler can't properly handle
+ infinity. It generates an incorrect (non-infinity) value when given
+ `.double 99e9999' and it doesn't grok `inf' at all. It also mishandles
+ NaNs and -0.0. */
+
+#undef ASM_OUTPUT_DOUBLE
+#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
+ { \
+ if (REAL_VALUE_ISINF (VALUE) \
+ || REAL_VALUE_ISNAN (VALUE) \
+ || REAL_VALUE_MINUS_ZERO (VALUE)) \
+ { \
+ long t[2]; \
+ REAL_VALUE_TO_TARGET_DOUBLE ((VALUE), t); \
+ fprintf (FILE, "\t.word 0x%lx\n\t.word 0x%lx\n", t[0], t[1]); \
+ } \
+ else \
+ fprintf (FILE, "\t.double 0r%.17g\n", VALUE); \
+ }
+
+/* This is how to output an assembler line defining a `float' constant.
+ Note that the native i860/svr4 ELF assembler can't properly handle
+ infinity. It actually generates an assembly time error when given
+ `.float 99e9999' and it doesn't grok `inf' at all. It also mishandles
+ NaNs and -0.0. */
+
+#undef ASM_OUTPUT_FLOAT
+#define ASM_OUTPUT_FLOAT(FILE,VALUE) \
+ { \
+ if (REAL_VALUE_ISINF (VALUE) \
+ || REAL_VALUE_ISNAN (VALUE) \
+ || REAL_VALUE_MINUS_ZERO (VALUE)) \
+ { \
+ long t; \
+ REAL_VALUE_TO_TARGET_SINGLE ((VALUE), t); \
+ fprintf (FILE, "\t.word 0x%lx\n", t); \
+ } \
+ else \
+ fprintf (FILE, "\t.single 0r%.9g\n", VALUE); \
+ }
+
+#endif /* word order matches */
+#endif /* HOST_FLOAT_FORMAT == TARGET_FLOAT_FORMAT */
+
#undef ASM_FILE_START
#define ASM_FILE_START(FILE) \
do { output_file_directive (FILE, main_input_filename); \