extern struct rtx_def *mips_load_reg2; /* 2nd reg to check for load delay */
extern struct rtx_def *mips_load_reg3; /* 3rd reg to check for load delay */
extern struct rtx_def *mips_load_reg4; /* 4th reg to check for load delay */
-extern struct rtx_def *embedded_pic_fnaddr_rtx; /* function address */
extern int mips_string_length; /* length of strings for mips16 */
-extern struct rtx_def *mips16_gp_pseudo_rtx; /* psuedo reg holding $gp */
/* Functions to change what output section we are using. */
extern void rdata_section PARAMS ((void));
#ifndef ENDIAN_SPEC
#if TARGET_ENDIAN_DEFAULT == 0
-#define ENDIAN_SPEC "%{!EB:%{!meb:-EL}} %{EL} %{EB}"
+#define ENDIAN_SPEC "%{!EB:%{!meb:-EL}} %{EB|meb:-EB}"
#else
-#define ENDIAN_SPEC "%{!EL:%{!mel:-EB}} %{EB} %{EL}"
+#define ENDIAN_SPEC "%{!EL:%{!mel:-EB}} %{EL|mel:-EL}"
#endif
#endif
-/* This macro is similar to `TARGET_SWITCHES' but defines names of
- command options that have values. Its definition is an
- initializer with a subgrouping for each command option.
-
- Each subgrouping contains a string constant, that defines the
- fixed part of the option name, and the address of a variable.
- The variable, type `char *', is set to the variable part of the
- given option if the fixed part matches. The actual option name
- is made by appending `-m' to the specified name.
-
- Here is an example which defines `-mshort-data-NUMBER'. If the
- given option is `-mshort-data-512', the variable `m88k_short_data'
- will be set to the string `"512"'.
-
- extern char *m88k_short_data;
- #define TARGET_OPTIONS { { "short-data-", &m88k_short_data } } */
-
#define TARGET_OPTIONS \
{ \
SUBTARGET_TARGET_OPTIONS \
)
/* ISA has conditional trap instructions. */
-#define ISA_HAS_COND_TRAP (mips_isa >= 2)
+#define ISA_HAS_COND_TRAP (mips_isa >= 2 && ! TARGET_MIPS16)
/* ISA has multiply-accumulate instructions, madd and msub. */
#define ISA_HAS_MADD_MSUB (mips_isa == 32 \
#ifndef SUBTARGET_CPP_SIZE_SPEC
+/* Rules for SIZE_TYPE and PTRDIFF_TYPE are:
+
+ both gp64 and long64 (not the options, but the corresponding flags,
+ so defaults came into play) are required in order to have `long' in
+ SIZE_TYPE and PTRDIFF_TYPE.
+
+ on eabi, -mips1, -mips2 and -mips32 disable gp64, whereas mips3,
+ -mips4, -mips5 and -mips64 enable it.
+
+ on other ABIs, -mips* options do not affect gp32/64, but the
+ default ISA affects the default gp size.
+
+ -mgp32 disables gp64, whereas -mgp64 enables it.
+
+ on eabi, gp64 implies long64.
+
+ -mlong64, and -mabi=64 are the only other ways to enable long64.
+
+*/
+
#if MIPS_ISA_DEFAULT != 3 && MIPS_ISA_DEFAULT != 4 && MIPS_ISA_DEFAULT != 5 && MIPS_ISA_DEFAULT != 64
/* 32-bit cases first. */
#if MIPS_ABI_DEFAULT == ABI_EABI
#define SUBTARGET_CPP_SIZE_SPEC "\
%{mabi=eabi|!mabi=*:\
- %{mips1|mips2|mips32|mlong32|mgp32:%{!mips3:%{!mips4:%{!mips5:%{!mips64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}}}} \
- %{mlong64:\
- %{mgp64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{!mgp64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}\
- %{mips3|mips4|mips5|mips64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}} \
- %{!mips1:%{!mips2:%{!mips3:%{!mips4:%{!mips5:%{!mips32:%{!mips64:%{!mlong32:%{!mlong64:%{!mgp32:%{!mgp64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}}}}}}}}}}\
+ %{mips1|mips2|mips32|mgp32|mlong32: \
+ -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{!mips1:%{!mips2:%{!mips32:%{!mgp32:%{!mlong32: \
+ %{mips3|mips4|mips5|mips64|mgp64: \
+ -D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
+ %{!mips3:%{!mips4:%{!mips5:%{!mips64:%{!mgp64: \
+ -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}}}}}}}}}} \
%{mabi=o64:\
- %{mlong64:\
- %{!mgp32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{mgp32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
- %{!mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
+ %{!mgp64|!-mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{mgp64:%{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}} \
%{mabi=32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
"
+#define LONG_MAX_SPEC "\
+%{mlong64:-D__LONG_MAX__=9223372036854775807L}\
+%{!mlong64:\
+ %{mabi=eabi|!mabi=*:\
+ %{!mips1:%{!mips2:%{!mips32:%{!mgp32:%{!mlong32: \
+ %{mips3|mips4|mips5|mips64|mgp64: \
+ -D__LONG_MAX__=9223372036854775807L}}}}}}}} \
+"
+#else /* ABI_DEFAULT != ABI_EABI */
+#define LONG_MAX_SPEC "\
+%{mlong64:-D__LONG_MAX__=9223372036854775807L}\
+%{!mlong64:\
+ %{mabi=eabi:\
+ %{!mips1:%{!mips2:%{!mips32:%{!mgp32:%{!mlong32: \
+ %{mips3|mips4|mips5|mips64|mgp64: \
+ -D__LONG_MAX__=9223372036854775807L}}}}}}}} \
+"
#endif
#if MIPS_ABI_DEFAULT == ABI_O64
#define SUBTARGET_CPP_SIZE_SPEC "\
%{mabi=eabi:\
- %{mips1|mips2|mips32|mlong32|mgp32:%{!mips3:%{!mips4:%{!mips5:%{!mips64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}}}} \
- %{mlong64:\
- %{mgp64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{!mgp64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}\
- %{mips3|mips4|mips5|mips64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}} \
- %{!mips1:%{!mips2:%{!mips3:%{!mips4:%{!mips5:%{!mips32:%{!mips64:%{!mlong32:%{!mlong64:%{!mgp32:%{!mgp64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}}}}}}}}}}\
+ %{mips1|mips2|mips32|mgp32|mlong32: \
+ -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{!mips1:%{!mips2:%{!mips32:%{!mgp32:%{!mlong32: \
+ %{mips3|mips4|mips5|mips64|mgp64: \
+ -D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
+ %{!mips3:%{!mips4:%{!mips5:%{!mips64:%{!mgp64: \
+ -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}}}}}}}}}} \
%{mabi=o64|!mabi=*:\
- %{mlong64:\
- %{!mgp32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{mgp32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
- %{!mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
-%{mabi=32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}\
+ %{!mgp64|!-mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{mgp64:%{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}} \
+%{mabi=32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+%{mabi=meabi:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
"
#endif
#if MIPS_ABI_DEFAULT == ABI_32
#define SUBTARGET_CPP_SIZE_SPEC "\
%{mabi=eabi:\
- %{mips1|mips2|mips32|mlong32|mgp32:%{!mips3:%{!mips4:%{!mips5:%{!mips64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}}}} \
- %{mlong64:\
- %{mgp64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{!mgp64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}\
- %{mips3|mips4|mips5|mips64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}} \
- %{!mips1:%{!mips2:%{!mips3:%{!mips4:%{!mips5:%{!mips32:%{!mips64:%{!mlong32:%{!mlong64:%{!mgp32:%{!mgp64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}}}}}}}}}}\
+ %{mips1|mips2|mips32|mgp32|mlong32: \
+ -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{!mips1:%{!mips2:%{!mips32:%{!mgp32:%{!mlong32: \
+ %{mips3|mips4|mips5|mips64|mgp64: \
+ -D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
+ %{!mips3:%{!mips4:%{!mips5:%{!mips64:%{!mgp64: \
+ -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}}}}}}}}}} \
%{mabi=o64:\
- %{mlong64:\
- %{!mgp32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{mgp32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
- %{!mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
-%{mabi=32|!mabi=*:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}\
+ %{!mgp64|!-mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{mgp64:%{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}} \
+%{mabi=32|!mabi=*:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+%{mabi=meabi:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
"
#endif
#if MIPS_ABI_DEFAULT == ABI_MEABI
#define SUBTARGET_CPP_SIZE_SPEC "\
%{mabi=eabi:\
- %{mips1|mips2|mips32|mlong32|mgp32:%{!mips3:%{!mips4:%{!mips5:%{!mips64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}}}} \
- %{mlong64:\
- %{mgp64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{!mgp64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}\
- %{mips3|mips4|mips5|mips64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}} \
- %{!mips1:%{!mips2:%{!mips3:%{!mips4:%{!mips5:%{!mips32:%{!mips64:%{!mlong32:%{!mlong64:%{!mgp32:%{!mgp64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}}}}}}}}}}\
+ %{mips1|mips2|mips32|mgp32|mlong32: \
+ -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{!mips1:%{!mips2:%{!mips32:%{!mgp32:%{!mlong32: \
+ %{mips3|mips4|mips5|mips64|mgp64: \
+ -D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
+ %{!mips3:%{!mips4:%{!mips5:%{!mips64:%{!mgp64: \
+ -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}}}}}}}}}} \
%{mabi=o64:\
- %{mlong64:\
- %{!mgp32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{mgp32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
- %{!mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
-%{mabi=32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}\
-%{mabi=meabi|!mabi=*:\
- %{mips3|mips4|mips5|mips64|mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{!mips3:%{!mips4:%{!mips5:%{!mips64:%{!mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}}}}}} \
+ %{!mgp64|!-mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{mgp64:%{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}} \
+%{mabi=32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+%{mabi=meabi|!mabi=*:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
"
#endif
#else
/* 64-bit default ISA. */
-
#if MIPS_ABI_DEFAULT == ABI_EABI
#define SUBTARGET_CPP_SIZE_SPEC "\
%{mabi=eabi|!mabi=*: \
- %{mips1|mips2|mips32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
- %{mlong32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
- %{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{mgp32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
- %{mips3|mips4|mips5|mips64:%{!mips1:%{!mips2:%{!mips32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}}\
- %{!mips1:%{!mips2:%{!mips3:%{!mips4:%{!mips5:%{!mips32:%{!mips64:%{!mlong32:%{!mlong64:%{!mgp32:%{!mgp64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}}}}}}}}}\
- %{mgp64:%{!mlong32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}\
+ %{mips1|mips2|mips32|mgp32|mlong32: \
+ -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{!mips1:%{!mips2:%{!mips32:%{!mgp32:%{!mlong32: \
+ -D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}}}} \
%{mabi=o64:\
- %{mlong64:\
- %{!mgp32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{mgp32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
- %{!mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
+ %{mgp32|!-mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{!mgp32:%{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}} \
%{mabi=32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+%{mabi=meabi:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+"
+#define LONG_MAX_SPEC "\
+%{mlong64:-D__LONG_MAX__=9223372036854775807L}\
+%{!mlong64:\
+ %{mabi=eabi|!mabi=*:\
+ %{!mips1:%{!mips2:%{!mips32:%{!mgp32:%{!mlong32: \
+ -D__LONG_MAX__=9223372036854775807L}}}}}}}\
+"
+#else /* ABI_DEFAULT != ABI_EABI */
+#define LONG_MAX_SPEC "\
+%{mlong64:-D__LONG_MAX__=9223372036854775807L}\
+%{!mlong64:\
+ %{mabi=eabi:\
+ %{!mips1:%{!mips2:%{!mips32:%{!mgp32:%{!mlong32: \
+ -D__LONG_MAX__=9223372036854775807L}}}}}}}\
"
#endif
#if MIPS_ABI_DEFAULT == ABI_O64
#define SUBTARGET_CPP_SIZE_SPEC "\
%{mabi=eabi: \
- %{mips1|mips2|mips32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
- %{mlong32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
- %{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{mgp32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
- %{mips3|mips4|mips5|mips64:%{!mips1:%{!mips2:%{!mips32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}}\
- %{!mips1:%{!mips2:%{!mips3:%{!mips4:%{!mips5:%{!mips32:%{!mips64:%{!mlong32:%{!mlong64:%{!mgp32:%{!mgp64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}}}}}}}}}\
- %{mgp64:%{!mlong32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}\
+ %{mips1|mips2|mips32|mgp32|mlong32: \
+ -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{!mips1:%{!mips2:%{!mips32:%{!mgp32:%{!mlong32: \
+ -D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}}}} \
%{mabi=o64|!mabi=*:\
- %{mlong64:\
- %{!mgp32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{mgp32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
- %{!mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
-%{mabi=32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}\
+ %{mgp32|!-mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{!mgp32:%{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}} \
+%{mabi=32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+%{mabi=meabi:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
"
#endif
#if MIPS_ABI_DEFAULT == ABI_32
#define SUBTARGET_CPP_SIZE_SPEC "\
%{mabi=eabi:\
- %{mips1|mips2|mips32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
- %{mlong32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
- %{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{mgp32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
- %{mips3|mips4|mips5|mips64:%{!mips1:%{!mips2:%{!mips32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}}\
- %{!mips1:%{!mips2:%{!mips3:%{!mips4:%{!mips5:%{!mips32:%{!mips64:%{!mlong32:%{!mlong64:%{!mgp32:%{!mgp64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}}}}}}}}}\
- %{mgp64:%{!mlong32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}\
+ %{mips1|mips2|mips32|mgp32|mlong32: \
+ -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{!mips1:%{!mips2:%{!mips32:%{!mgp32:%{!mlong32: \
+ -D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}}}} \
%{mabi=o64:\
- %{mlong64:\
- %{!mgp32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{mgp32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
- %{!mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
-%{mabi=32|!mabi=*:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}\
+ %{mgp32|!-mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{!mgp32:%{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}} \
+%{mabi=32|!mabi=*:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+%{mabi=meabi:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
"
#endif
#if MIPS_ABI_DEFAULT == ABI_MEABI
#define SUBTARGET_CPP_SIZE_SPEC "\
%{mabi=eabi:\
- %{mips1|mips2|mips32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
- %{mlong32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
- %{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{mgp32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
- %{mips3|mips4|mips5|mips64:%{!mips1:%{!mips2:%{!mips32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}}\
- %{!mips1:%{!mips2:%{!mips3:%{!mips4:%{!mips5:%{!mips32:%{!mips64:%{!mlong32:%{!mlong64:%{!mgp32:%{!mgp64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}}}}}}}}}\
- %{mgp64:%{!mlong32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}\
+ %{mips1|mips2|mips32|mgp32|mlong32: \
+ -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{!mips1:%{!mips2:%{!mips32:%{!mgp32:%{!mlong32: \
+ -D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}}}} \
%{mabi=o64:\
- %{mlong64:\
- %{!mgp32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
- %{mgp32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
- %{!mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}} \
-%{mabi=32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int}\
-%{mabi=meabi|!mabi=*:\
- %{mips1|mips2|mips32|mlong32: -D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
- %{!mips1:%{!mips2:%{!mips32:%{!mlong32:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}}}} \
+ %{mgp32|!-mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+ %{!mgp32:%{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int}}} \
+%{mabi=32:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
+%{mabi=meabi|!mabi=*:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
"
#endif
#define SUBTARGET_CPP_SPEC ""
#endif
-/* If we're using 64bit longs, then we have to define __LONG_MAX__
- correctly. Similarly for 64bit ints and __INT_MAX__. */
-#ifndef LONG_MAX_SPEC
-#if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & MASK_LONG64)
-#define LONG_MAX_SPEC "%{!mlong32:-D__LONG_MAX__=9223372036854775807L}"
-#else
-#define LONG_MAX_SPEC "%{mlong64:-D__LONG_MAX__=9223372036854775807L}"
-#endif
-#endif
-
/* Define appropriate macros for fpr register size. */
#ifndef CPP_FPR_SPEC
#if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & MASK_FLOAT64)
#define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (VOIDmode, GP_REG_FIRST + 31)
/* Describe how we implement __builtin_eh_return. */
-#define EH_RETURN_DATA_REGNO(N) ((N) < 4 ? (N) + GP_ARG_FIRST : INVALID_REGNUM)
+#define EH_RETURN_DATA_REGNO(N) ((N) < (TARGET_MIPS16 ? 2 : 4) ? (N) + GP_ARG_FIRST : INVALID_REGNUM)
#define EH_RETURN_STACKADJ_RTX gen_rtx_REG (Pmode, GP_REG_FIRST + 3)
/* Offsets recorded in opcodes are a multiple of this alignment factor.
\f
/* Target machine storage layout */
-/* Define in order to support both big and little endian float formats
- in the same gcc binary. */
-#define REAL_ARITHMETIC
-
/* Define this if most significant bit is lowest numbered
in instructions that operate on numbered bit-fields.
*/
#define LIBGCC2_WORDS_BIG_ENDIAN 0
#endif
-/* Number of bits in an addressable storage unit */
-#define BITS_PER_UNIT 8
-
-/* Width in bits of a "word", which is the contents of a machine register.
- Note that this is not necessarily the width of data type `int';
- if using 16-bit ints on a 68000, this would still be 32.
- But on a machine with 16-bit registers, this would be 16. */
-#define BITS_PER_WORD (TARGET_64BIT ? 64 : 32)
#define MAX_BITS_PER_WORD 64
/* Width of a word, in units (bytes). */
/* For MIPS, width of a floating point register. */
#define UNITS_PER_FPREG (TARGET_FLOAT64 ? 8 : 4)
+/* If register $f0 holds a floating-point value, $f(0 + FP_INC) is
+ the next available register. */
+#define FP_INC (TARGET_FLOAT64 || TARGET_SINGLE_FLOAT ? 1 : 2)
+
+/* The largest size of value that can be held in floating-point registers. */
+#define UNITS_PER_FPVALUE (FP_INC * UNITS_PER_FPREG)
+
/* A C expression for the size in bits of the type `int' on the
target machine. If you don't define this, the default is one
word. */
words. */
#define LONG_LONG_TYPE_SIZE 64
-/* A C expression for the size in bits of the type `char' on the
- target machine. If you don't define this, the default is one
- quarter of a word. (If this would be less than one storage unit,
- it is rounded up to one unit.) */
-#define CHAR_TYPE_SIZE BITS_PER_UNIT
-
/* A C expression for the size in bits of the type `float' on the
target machine. If you don't define this, the default is one
word. */
#define POINTER_BOUNDARY (Pmode == DImode ? 64 : 32)
/* Allocation boundary (in *bits*) for storing arguments in argument list. */
-#define PARM_BOUNDARY (TARGET_64BIT ? 64 : 32)
+#define PARM_BOUNDARY ((mips_abi == ABI_O64 || mips_abi == ABI_N32 \
+ || mips_abi == ABI_64 \
+ || (mips_abi == ABI_EABI && TARGET_64BIT)) ? 64 : 32)
/* Allocation boundary (in *bits*) for the code of a function. */
#define FUNCTION_BOUNDARY 32
#define PIC_OFFSET_TABLE_REGNUM (GP_REG_FIRST + 28)
#define PIC_FUNCTION_ADDR_REGNUM (GP_REG_FIRST + 25)
-
-/* Initialize embedded_pic_fnaddr_rtx before RTL generation for
- each function. We used to do this in FINALIZE_PIC, but FINALIZE_PIC
- isn't always called for static inline functions. */
-#define INIT_EXPANDERS \
-do { \
- embedded_pic_fnaddr_rtx = NULL; \
- mips16_gp_pseudo_rtx = NULL; \
-} while (0)
\f
/* Define the classes of registers for register constraints in the
machine description. Also define ranges of constants.
to give us MIPS cc compatibility. */
#define RETURN_IN_MEMORY(TYPE) \
- (TYPE_MODE (TYPE) == BLKmode)
+ mips_return_in_memory (TYPE)
\f
-/* A code distinguishing the floating point format of the target
- machine. There are three defined values: IEEE_FLOAT_FORMAT,
- VAX_FLOAT_FORMAT, and UNKNOWN_FLOAT_FORMAT. */
#define TARGET_FLOAT_FORMAT IEEE_FLOAT_FORMAT
{ \
if (TARGET_MIPS16) \
sorry ("mips16 function profiling"); \
- fprintf (FILE, "\t.set\tnoreorder\n"); \
fprintf (FILE, "\t.set\tnoat\n"); \
fprintf (FILE, "\tmove\t%s,%s\t\t# save current return address\n", \
reg_names[GP_REG_FIRST + 1], reg_names[GP_REG_FIRST + 31]); \
- fprintf (FILE, "\tjal\t_mcount\n"); \
fprintf (FILE, \
"\t%s\t%s,%s,%d\t\t# _mcount pops 2 words from stack\n", \
TARGET_64BIT ? "dsubu" : "subu", \
reg_names[STACK_POINTER_REGNUM], \
reg_names[STACK_POINTER_REGNUM], \
Pmode == DImode ? 16 : 8); \
- fprintf (FILE, "\t.set\treorder\n"); \
+ fprintf (FILE, "\tjal\t_mcount\n"); \
fprintf (FILE, "\t.set\tat\n"); \
}
If you are changing this macro, you should look at
mips_select_section and see if it needs a similar change. */
-#define ENCODE_SECTION_INFO(DECL) \
+#define ENCODE_SECTION_INFO(DECL, FIRST) \
do \
{ \
if (TARGET_MIPS16) \
{ \
- if (TREE_CODE (DECL) == STRING_CST \
+ if ((FIRST) && TREE_CODE (DECL) == STRING_CST \
&& ! flag_writable_strings \
/* If this string is from a function, and the function will \
go in a gnu linkonce section, then we can't directly \
\
else if (HALF_PIC_P ()) \
{ \
- HALF_PIC_ENCODE (DECL); \
+ if (FIRST) \
+ HALF_PIC_ENCODE (DECL); \
} \
} \
while (0)
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