+2001-11-03 Kazu Hirata <kazu@hxi.com>
+
+ * config/sparc/linux-aout.h: Fix comment formatting.
+ * config/sparc/linux.h: Likewise.
+ * config/sparc/linux64.h: Likewise.
+ * config/sparc/lynx.h: Likewise.
+ * config/sparc/pbd.h: Likewise.
+ * config/sparc/sol2-sld-64.h: Likewise.
+ * config/sparc/sol2.h: Likewise.
+ * config/sparc/sparc.c: Likewise.
+ * config/sparc/sparc.h: Likewise.
+ * config/sparc/sparc.md: Likewise.
+ * config/sparc/sunos4.h: Likewise.
+ * config/sparc/vxsim.h: Likewise.
+ * config/sparc/vxsparc.h: Likewise.
+ * config/sparc/vxsparc64.h: Likewise.
+
Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
#include <aoutos.h>
#include <sparc/sparc.h>
-/* Don't assume anything about the header files. */
+/* Don't assume anything about the header files. */
#define NO_IMPLICIT_EXTERN_C
/* GNU/Linux uses ctype from glibc.a. I am not sure how complete it is.
- For now, we play safe. It may change later. */
+ For now, we play safe. It may change later. */
#if 0
#undef MULTIBYTE_CHARS
#define MULTIBYTE_CHARS 1
#endif
-/* We need that too. */
+/* We need that too. */
#define HANDLE_SYSV_PRAGMA
#undef MD_EXEC_PREFIX
#define LINK_SPEC "-m sparclinux"
/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
- It's safe to pass -s always, even if -g is not used. */
+ It's safe to pass -s always, even if -g is not used. */
#undef ASM_SPEC
#define ASM_SPEC \
"%{V} %{v:%{!V:-V}} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s %{fpic:-K PIC} %{fPIC:-K PIC}"
#define LINUX_DEFAULT_ELF
-/* Don't assume anything about the header files. */
+/* Don't assume anything about the header files. */
#define NO_IMPLICIT_EXTERN_C
/* GNU/Linux uses ctype from glibc.a. I am not sure how complete it is.
- For now, we play safe. It may change later. */
+ For now, we play safe. It may change later. */
#if 0
#undef MULTIBYTE_CHARS
/* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add
the GNU/Linux magical crtbegin.o file (see crtstuff.c) which
provides part of the support for getting C++ file-scope static
- object constructed before entering `main'. */
+ object constructed before entering `main'. */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
#define ENDFILE_SPEC \
"%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
-/* This is for -profile to use -lc_p instead of -lc. */
+/* This is for -profile to use -lc_p instead of -lc. */
#undef CC1_SPEC
#define CC1_SPEC "%{profile:-p} \
%{sun4:} %{target:} \
When the -shared link option is used a final link is not being
done. */
-/* If ELF is the default format, we should not use /lib/elf. */
+/* If ELF is the default format, we should not use /lib/elf. */
#undef LINK_SPEC
#ifdef USE_GNULIBC_1
#endif
/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
- It's safe to pass -s always, even if -g is not used. */
+ It's safe to pass -s always, even if -g is not used. */
#undef ASM_SPEC
#define ASM_SPEC \
"%{V} %{v:%{!V:-V}} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s %{fpic:-K PIC} \
#define LINUX_DEFAULT_ELF
-/* Don't assume anything about the header files. */
+/* Don't assume anything about the header files. */
#define NO_IMPLICIT_EXTERN_C
#include <sparc/sysv4.h>
/* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add
the GNU/Linux magical crtbegin.o file (see crtstuff.c) which
provides part of the support for getting C++ file-scope static
- object constructed before entering `main'. */
+ object constructed before entering `main'. */
#undef STARTFILE_SPEC
When the -shared link option is used a final link is not being
done. */
-/* If ELF is the default format, we should not use /lib/elf. */
+/* If ELF is the default format, we should not use /lib/elf. */
#ifdef SPARC_BI_ARCH
#endif /* !SPARC_BI_ARCH */
/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
- It's safe to pass -s always, even if -g is not used. */
+ It's safe to pass -s always, even if -g is not used. */
#undef ASM_SPEC
#define ASM_SPEC "\
%{V} \
#undef LINK_SPEC
/* Sparc version of libc.a has references to libm.a (printf calls pow for
- instance), so we must always link both. */
+ instance), so we must always link both. */
#undef LIB_SPEC
#define LIB_SPEC "%{mthreads:-L/lib/thread/} \
/* similar to default, but allows for the table defined by ld with gcc.ifile.
nptrs is always 0. So we need to instead check that __DTOR_LIST__[1] != 0.
The old check is left in so that the same macro can be used if and when
- a future version of gas does support section directives. */
+ a future version of gas does support section directives. */
#define DO_GLOBAL_DTORS_BODY {int nptrs = *(int *)__DTOR_LIST__; int i; \
if (nptrs == -1 || (__DTOR_LIST__[0] == 0 && __DTOR_LIST__[1] != 0)) \
}
*/
-/* The prefix to add to user-visible assembler symbols. */
+/* The prefix to add to user-visible assembler symbols. */
#undef USER_LABEL_PREFIX
#define USER_LABEL_PREFIX ""
#endif
/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
- It's safe to pass -s always, even if -g is not used. */
+ It's safe to pass -s always, even if -g is not used. */
#undef ASM_SPEC
#define ASM_SPEC "\
%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \
"
/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
- It's safe to pass -s always, even if -g is not used. */
+ It's safe to pass -s always, even if -g is not used. */
#undef ASM_SPEC
#define ASM_SPEC "\
%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \
"
/* However it appears that Solaris 2.0 uses the same reg numbering as
- the old BSD-style system did. */
+ the old BSD-style system did. */
#undef DBX_REGISTER_NUMBER
/* Same as sparc.h */
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
-/* The Solaris 2 assembler uses .skip, not .zero, so put this back. */
+/* The Solaris 2 assembler uses .skip, not .zero, so put this back. */
#undef ASM_OUTPUT_SKIP
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
fprintf (FILE, "\t.skip %u\n", (SIZE))
/* TI ultrasparc I, II, IIi */
{ "ultrasparc", PROCESSOR_ULTRASPARC, MASK_ISA, MASK_V9
/* Although insns using %y are deprecated, it is a clear win on current
- ultrasparcs. */
+ ultrasparcs. */
|MASK_DEPRECATED_V8_INSNS},
{ 0, 0, 0, 0 }
};
enum machine_mode mode ATTRIBUTE_UNUSED;
{
/* XOR is not here because combine canonicalizes (xor (not ...) ...)
- and (xor ... (not ...)) to (not (xor ...)). */
+ and (xor ... (not ...)) to (not (xor ...)). */
return (GET_CODE (op) == AND
|| GET_CODE (op) == IOR);
}
}
\f
-/* Sparc-v9 code-model support. */
+/* Sparc-v9 code-model support. */
void
sparc_emit_set_symbolic_const64 (op0, op1, temp1)
rtx op0;
temp2 = temp;
}
- /* Now shift it up into place. */
+ /* Now shift it up into place. */
emit_insn (gen_rtx_SET (VOIDmode, op0,
gen_rtx_ASHIFT (DImode, temp2,
GEN_INT (shift_count))));
if (low3 != const0_rtx)
emit_insn (gen_rtx_SET (VOIDmode, op0,
gen_rtx_IOR (DImode, op0, low3)));
- /* phew... */
+ /* phew... */
}
}
-/* Analyze a 64-bit constant for certain properties. */
+/* Analyze a 64-bit constant for certain properties. */
static void analyze_64bit_constant
PARAMS ((unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT,
return;
}
- /* The easiest way when all else fails, is full decomposition. */
+ /* The easiest way when all else fails, is full decomposition. */
#if 0
printf ("sparc_emit_set_const64: Hard constant [%08lx%08lx] neg[%08lx%08lx]\n",
high_bits, low_bits, ~high_bits, ~low_bits);
else
{
return ((type && TREE_CODE (type) == ARRAY_TYPE)
- /* Consider complex values as aggregates, so care for TCmode. */
+ /* Consider complex values as aggregates, so care for TCmode. */
|| GET_MODE_SIZE (mode) > 16
|| (type && AGGREGATE_TYPE_P (type)
&& int_size_in_bytes (type) > 16));
}
\f
/* Do any necessary cleanup after a function to restore stack, frame,
- and regs. */
+ and regs. */
static void
sparc_flat_function_epilogue (file, size)
{
case TYPE_STORE:
case TYPE_FPSTORE:
- /* Get the delay iff the address of the store is the dependence. */
+ /* Get the delay iff the address of the store is the dependence. */
if (GET_CODE (pat) != SET || GET_CODE (dep_pat) != SET)
return cost;
break;
case REG_DEP_ANTI:
- /* Anti-dependencies only penalize the fpu unit. */
+ /* Anti-dependencies only penalize the fpu unit. */
if (insn_type == TYPE_IALU || insn_type == TYPE_SHIFT)
return 0;
break;
if (dep_type == TYPE_IALU
&& cost < 2)
return 2;
- /* Otherwise check as for integer conditional moves. */
+ /* Otherwise check as for integer conditional moves. */
case TYPE_CMOVE:
/* Conditional moves involving integer registers wait until
break;
case REG_DEP_ANTI:
- /* Divide and square root lock destination registers for full latency. */
+ /* Divide and square root lock destination registers for full latency. */
if (! SLOW_FP (dep_type))
return 0;
break;
switch (GET_CODE (SET_SRC (pat)))
{
- /* Load and some shift instructions zero extend. */
+ /* Load and some shift instructions zero extend. */
case MEM:
case ZERO_EXTEND:
/* sethi clears the high bits */
case ASHIFT:
case LSHIFTRT:
return GET_MODE (SET_SRC (pat)) == SImode;
- /* Positive integers leave the high bits zero. */
+ /* Positive integers leave the high bits zero. */
case CONST_DOUBLE:
return ! (CONST_DOUBLE_LOW (SET_SRC (pat)) & 0x80000000);
case CONST_INT:
}
}
-/* We _ought_ to have only one kind per function, but... */
+/* We _ought_ to have only one kind per function, but... */
static rtx sparc_addr_diff_list;
static rtx sparc_addr_list;
}
-/* Return 1 if DEST and SRC reference only global and in registers. */
+/* Return 1 if DEST and SRC reference only global and in registers. */
int
sparc_return_peephole_ok (dest, src)
#define N_REG_CLASSES (int) LIM_REG_CLASSES
-/* Give names of register classes as strings for dump file. */
+/* Give names of register classes as strings for dump file. */
#define REG_CLASS_NAMES \
{ "NO_REGS", "FPCC_REGS", "I64_REGS", "GENERAL_REGS", "FP_REGS", \
.md file for v8 and v9.
'd' and 'b' are used for single and double precision VIS operations,
if TARGET_VIS.
- 'h' is used for V8+ 64 bit global and out registers. */
+ 'h' is used for V8+ 64 bit global and out registers. */
#define REG_CLASS_FROM_LETTER(C) \
(TARGET_V9 \
/* When a parameter is passed in a register, stack space is still
allocated for it.
!v9: All 6 possible integer registers have backing store allocated.
- v9: Only space for the arguments passed is allocated. */
+ v9: Only space for the arguments passed is allocated. */
/* ??? Ideally, we'd use zero here (as the minimum), but zero has special
meaning to the backend. Further, we need to be able to detect if a
varargs/unprototyped function is called, as they may want to spill more
? (TARGET_FPU && FLOAT_MODE_P (MODE) ? 32 : 8) \
: 8)
-/* ??? FIXME -- seems wrong for v9 structure passing... */
+/* ??? FIXME -- seems wrong for v9 structure passing... */
#define BASE_INCOMING_ARG_REG(MODE) \
(TARGET_ARCH64 \
? (TARGET_FPU && FLOAT_MODE_P (MODE) ? 32 \
We use some combination of instructions to produce the
proper condition codes, but some flag combinations can not
be generated in this way. If this happens an unimplemented
- instruction will be executed to abort the program. */
+ instruction will be executed to abort the program. */
#if TARGET_ARCH32
#define RETURN_ADDR_IN_PREVIOUS_FRAME
/* This is the offset of the return address to the true next instruction to be
- executed for the current function. */
+ executed for the current function. */
#define RETURN_ADDR_OFFSET \
(8 + 4 * (! TARGET_ARCH64 && current_function_returns_struct))
of a movtf pattern are both MEMs with \
REG+REG address, then only one of them \
gets converted to an offsetable \
- address. */ \
+ address. */ \
&& (MODE != TFmode \
|| (TARGET_FPU && TARGET_ARCH64 \
&& TARGET_V9 \
because then mem_min_alignment is \
likely to be zero after reload and the \
forced split would lack a matching \
- splitter pattern. */ \
+ splitter pattern. */ \
&& (TARGET_ARCH64 || optimize \
|| (MODE != DFmode \
&& MODE != DImode))) \
else if (RTX_OK_FOR_BASE_P (op1)) \
{ \
if ((RTX_OK_FOR_INDEX_P (op0) \
- /* See the previous comment. */ \
+ /* See the previous comment. */ \
&& (MODE != TFmode \
|| (TARGET_FPU && TARGET_ARCH64 \
&& TARGET_V9 \
&& CONSTANT_P (op1) \
/* We can't allow TFmode, because an offset \
greater than or equal to the alignment (8) \
- may cause the LO_SUM to overflow if !v9. */\
+ may cause the LO_SUM to overflow if !v9. */\
&& (MODE != TFmode || TARGET_V9)) \
goto ADDR; \
} \
(! TARGET_PTR64 ? SImode : flag_pic ? SImode : TARGET_CM_MEDLOW ? SImode : DImode)
#else
/* If assembler does not have working .subsection -1, we use DImode for pic, as otherwise
- we have to sign extend which slows things down. */
+ we have to sign extend which slows things down. */
#define CASE_VECTOR_MODE \
(! TARGET_PTR64 ? SImode : flag_pic ? DImode : TARGET_CM_MEDLOW ? SImode : DImode)
#endif
/* Define as C expression which evaluates to nonzero if the tablejump
instruction expects the table to contain offsets from the address of the
table.
- Do not define this if the table should contain absolute addresses. */
+ Do not define this if the table should contain absolute addresses. */
/* #define CASE_VECTOR_PC_RELATIVE 1 */
/* Specify the tree operation to be used to convert reals to integers. */
#define PROMOTE_PROTOTYPES (TARGET_ARCH32)
/* Define this to be nonzero if shift instructions ignore all but the low-order
- few bits. */
+ few bits. */
#define SHIFT_COUNT_TRUNCATED 1
/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
#define ASM_BYTE_OP "\t.byte\t"
#define ASM_FLOAT ".single"
#define ASM_DOUBLE ".double"
-#define ASM_LONGDOUBLE ".xxx" /* ??? Not known (or used yet). */
+#define ASM_LONGDOUBLE ".xxx" /* ??? Not known (or used yet). */
/* Output before read-only data. */
#define ASM_GLOBALIZE_LABEL(FILE,NAME) \
do { fputs ("\t.global ", FILE); assemble_name (FILE, NAME); fputs ("\n", FILE);} while (0)
-/* The prefix to add to user-visible assembler symbols. */
+/* The prefix to add to user-visible assembler symbols. */
#define USER_LABEL_PREFIX "_"
}
}
- /* This makes sure we will not get rematched due to splittage. */
+ /* This makes sure we will not get rematched due to splittage. */
if (! CONSTANT_P (operands[1]) || input_operand (operands[1], HImode))
;
else if (CONSTANT_P (operands[1])
operands[1] = validize_mem (force_const_mem (GET_MODE (operands[0]),
operands[1]));
- /* This makes sure we will not get rematched due to splittage. */
+ /* This makes sure we will not get rematched due to splittage. */
if (! CONSTANT_P (operands[1]) || input_operand (operands[1], SImode))
;
else if (CONSTANT_P (operands[1])
operands[1] = validize_mem (force_const_mem (GET_MODE (operands[0]),
operands[1]));
- /* This makes sure we will not get rematched due to splittage. */
+ /* This makes sure we will not get rematched due to splittage. */
if (! CONSTANT_P (operands[1]) || input_operand (operands[1], DImode))
;
else if (TARGET_ARCH64
""
"
{
- /* Force TFmode constants into memory. */
+ /* Force TFmode constants into memory. */
if (GET_CODE (operands[0]) == REG
&& CONSTANT_P (operands[1]))
{
}
/* Handle MEM cases first, note that only v9 guarentees
- full 16-byte alignment for quads. */
+ full 16-byte alignment for quads. */
if (GET_CODE (operands[0]) == MEM)
{
if (register_operand (operands[1], TFmode)
: "r" (ms_flags), "r" (ms_saveret));
/* SunOS has on_exit instead of atexit. */
-/* The man page says it returns int. */
+/* The man page says it returns int. */
extern int on_exit PARAMS ((void *, void *));
#define ON_EXIT(FUNC) on_exit ((FUNC), 0)
#define NEED_ATEXIT
#define CC1_SPEC "-fno-builtin %{sun4:} %{target:}"
/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
- It's safe to pass -s always, even if -g is not used. */
+ It's safe to pass -s always, even if -g is not used. */
#undef ASM_SPEC
#define ASM_SPEC \
"%{V} %{v:%{!V:-V}} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \
%{fpic:-K PIC} %{fPIC:-K PIC}"
/* However it appears that Solaris 2.0 uses the same reg numbering as
- the old BSD-style system did. */
+ the old BSD-style system did. */
#undef DBX_REGISTER_NUMBER
/* Same as sparc.h */
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
-/* The Solaris 2 assembler uses .skip, not .zero, so put this back. */
+/* The Solaris 2 assembler uses .skip, not .zero, so put this back. */
#undef ASM_OUTPUT_SKIP
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
fprintf (FILE, "\t.skip %u\n", (SIZE))
#undef LIB_SPEC
#define LIB_SPEC ""
-/* Provide required defaults for linker -e. */
+/* Provide required defaults for linker -e. */
#undef LINK_SPEC
#define LINK_SPEC "%{!nostdlib:%{!r*:%{!e*:-e start}}}"
/* We need to prohibit dots in constructor labels so that we can build a
table of { string, address } entries for each non-static name in a
program. The address, being of the form &name, it cannot contain a dot or
- C will try to parse it as a &struct.field phrase. */
+ C will try to parse it as a &struct.field phrase. */
#undef NO_DOLLAR_IN_LABEL
#undef DOLLARS_IN_IDENTIFIERS
#define DOLLARS_IN_IDENTIFIERS 1
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