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Diffstat (limited to 'gcc/config/rs6000/rs6000.h')
-rw-r--r--gcc/config/rs6000/rs6000.h67
1 files changed, 61 insertions, 6 deletions
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 641e4bbb8af..cbdb74a6b7f 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -23,6 +23,9 @@
/* Note that some other tm.h files include this one and then override
many of the definitions. */
+/* APPLE LOCAL fat builds */
+#define DEFAULT_TARGET_ARCH "ppc"
+
/* Definitions for the object file format. These are set at
compile-time. */
@@ -109,8 +112,10 @@
program.
Do not define this macro if it does not need to do anything. */
-
+
+#ifndef SUBTARGET_EXTRA_SPECS
#define SUBTARGET_EXTRA_SPECS
+#endif
#define EXTRA_SPECS \
{ "cpp_default", CPP_DEFAULT_SPEC }, \
@@ -197,6 +202,15 @@ extern int target_flags;
0x00100000, and sysv4.h uses 0x00800000 -> 0x40000000.
0x80000000 is not available because target_flags is signed. */
+/* APPLE LOCAL long-branch */
+/* gen call addr in register for >64M range */
+#define MASK_LONG_BRANCH 0x02000000
+
+/* APPLE LOCAL BEGIN fix-and-continue mrs */
+#define MASK_FIX_AND_CONTINUE 0x04000000
+#define MASK_INDIRECT_ALL_DATA 0x08000000
+/* APPLE LOCAL END fix-and-continue mrs */
+
#define TARGET_POWER (target_flags & MASK_POWER)
#define TARGET_POWER2 (target_flags & MASK_POWER2)
#define TARGET_POWERPC (target_flags & MASK_POWERPC)
@@ -215,6 +229,8 @@ extern int target_flags;
#define TARGET_SCHED_PROLOG (target_flags & MASK_SCHED_PROLOG)
#define TARGET_ALTIVEC (target_flags & MASK_ALTIVEC)
#define TARGET_AIX_STRUCT_RET (target_flags & MASK_AIX_STRUCT_RET)
+/* APPLE LOCAL long-branch */
+#define TARGET_LONG_BRANCH (target_flags & MASK_LONG_BRANCH)
/* Define TARGET_MFCRF if the target assembler supports the optional
field operand for mfcr and the target processor supports the
@@ -226,7 +242,6 @@ extern int target_flags;
#define TARGET_MFCRF 0
#endif
-
#define TARGET_32BIT (! TARGET_64BIT)
#define TARGET_HARD_FLOAT (! TARGET_SOFT_FLOAT)
#define TARGET_UPDATE (! TARGET_NO_UPDATE)
@@ -248,6 +263,10 @@ extern int target_flags;
#endif
#define TARGET_XL_CALL 0
+/* APPLE LOCAL BEGIN fix-and-continue mrs */
+#define TARGET_FIX_AND_CONTINUE (target_flags & MASK_FIX_AND_CONTINUE)
+#define TARGET_INDIRECT_ALL_DATA (target_flags & MASK_INDIRECT_ALL_DATA)
+/* APPLE LOCAL END fix-and-continue mrs */
/* Run-time compilation parameters selecting different hardware subsets.
@@ -346,6 +365,23 @@ extern int target_flags;
""}, \
{"no-svr4-struct-return", MASK_AIX_STRUCT_RET, \
""}, \
+ /* APPLE LOCAL long-branch */ \
+ {"long-branch", MASK_LONG_BRANCH, \
+ N_("Generate 32-bit call addresses (range > 64M)")}, \
+ {"no-long-branch", -MASK_LONG_BRANCH, ""}, \
+ {"longcall", MASK_LONG_BRANCH, \
+ N_("Generate 32-bit call addresses (range > 64M)")}, \
+ {"no-longcall", -MASK_LONG_BRANCH, ""}, \
+ /* APPLE LOCAL BEGIN fix-and-continue mrs */ \
+ {"fix-and-continue", MASK_FIX_AND_CONTINUE, \
+ N_("Generate code suitable for fast turn around debugging")}, \
+ {"no-fix-and-continue", -MASK_FIX_AND_CONTINUE, \
+ N_("Don't generate code suitable for fast turn around debugging")},\
+ {"indirect-data", MASK_INDIRECT_ALL_DATA, \
+ N_("Generate code suitable for fast turn around debugging")}, \
+ {"no-indirect-data", -MASK_INDIRECT_ALL_DATA, \
+ N_("Don't generate code suitable for fast turn around debugging")},\
+ /* APPLE LOCAL END fix-and-continue mrs */ \
{"mfcrf", MASK_MFCRF, \
N_("Generate single field mfcr instruction")}, \
{"no-mfcrf", - MASK_MFCRF, \
@@ -539,6 +575,10 @@ extern const char *rs6000_warn_altivec_long_switch;
#define MASK_ALIGN_POWER 0x00000000
#define MASK_ALIGN_NATURAL 0x00000001
#define TARGET_ALIGN_NATURAL (rs6000_alignment_flags & MASK_ALIGN_NATURAL)
+/* APPLE LOCAL begin Macintosh alignment 2002-2-26 ff */
+#define MASK_ALIGN_MAC68K 0x00000002
+#define TARGET_ALIGN_MAC68K (rs6000_alignment_flags & MASK_ALIGN_MAC68K)
+/* APPLE LOCAL end Macintosh alignment 2002-2-26 ff */
#else
#define TARGET_ALIGN_NATURAL 0
#endif
@@ -728,6 +768,13 @@ extern const char *rs6000_warn_altivec_long_switch;
/* Allocation boundary (in *bits*) for the code of a function. */
#define FUNCTION_BOUNDARY 32
+/* Constants for alignment macros below. */
+/* APPLE LOCAL begin Macintosh alignment */
+#define RS6000_DOUBLE_ALIGNMENT 64
+#define RS6000_LONGLONG_ALIGNMENT 64
+#define RS6000_VECTOR_ALIGNMENT 128
+/* APPLE LOCAL end Macintosh alignment */
+
/* No data type wants to be aligned rounder than this. */
#define BIGGEST_ALIGNMENT 128
@@ -1047,6 +1094,9 @@ extern const char *rs6000_warn_altivec_long_switch;
((TARGET_SPE && SPE_VECTOR_MODE (MODE)) \
|| (TARGET_ALTIVEC && ALTIVEC_VECTOR_MODE (MODE)))
+#define UNITS_PER_SIMD_WORD \
+ (TARGET_ALTIVEC ? 16 : (TARGET_SPE ? 8 : 0) )
+
/* Value is 1 if hard register REGNO can hold a value of machine-mode MODE.
For POWER and PowerPC, the GPRs can hold any mode, but values bigger
than one register cannot go past R31. The float
@@ -1162,8 +1212,7 @@ extern const char *rs6000_warn_altivec_long_switch;
= call_really_used_regs[RS6000_PIC_OFFSET_TABLE_REGNUM] = 1; \
if (DEFAULT_ABI == ABI_DARWIN \
&& PIC_OFFSET_TABLE_REGNUM != INVALID_REGNUM) \
- global_regs[RS6000_PIC_OFFSET_TABLE_REGNUM] \
- = fixed_regs[RS6000_PIC_OFFSET_TABLE_REGNUM] \
+ fixed_regs[RS6000_PIC_OFFSET_TABLE_REGNUM] \
= call_used_regs[RS6000_PIC_OFFSET_TABLE_REGNUM] \
= call_really_used_regs[RS6000_PIC_OFFSET_TABLE_REGNUM] = 1; \
if (TARGET_ALTIVEC) \
@@ -1528,6 +1577,9 @@ extern enum rs6000_abi rs6000_current_abi; /* available for use by subtarget */
makes the stack pointer a smaller address. */
#define STACK_GROWS_DOWNWARD
+/* Offsets recorded in opcodes are a multiple of this alignment factor. */
+#define DWARF_CIE_DATA_ALIGNMENT (-((int) (TARGET_32BIT ? 4 : 8)))
+
/* Define this if the nominal address of the stack frame
is at the high-address end of the local variables;
that is, each additional local variable allocated
@@ -1717,6 +1769,9 @@ typedef struct machine_function GTY(())
int sysv_varargs_p;
/* Flags if __builtin_return_address (n) with n >= 1 was used. */
int ra_needs_full_frame;
+ /* APPLE LOCAL volatile pic base reg in leaves */
+ /* Substitute PIC register in leaf functions */
+ int substitute_pic_base_reg;
/* Some local-dynamic symbol. */
const char *some_ld_name;
/* Whether the instruction chain has been scanned already. */
@@ -2015,7 +2070,6 @@ typedef struct rs6000_args
On the RS/6000, all integer constants are acceptable, most won't be valid
for particular insns, though. Only easy FP constants are
acceptable. */
-
#define LEGITIMATE_CONSTANT_P(X) \
(((GET_CODE (X) != CONST_DOUBLE \
&& GET_CODE (X) != CONST_VECTOR) \
@@ -2126,7 +2180,8 @@ typedef struct rs6000_args
#define LEGITIMIZE_RELOAD_ADDRESS(X,MODE,OPNUM,TYPE,IND_LEVELS,WIN) \
do { \
int win; \
- (X) = rs6000_legitimize_reload_address ((X), (MODE), (OPNUM), \
+ /* APPLE LOCAL pass reload addr by address */ \
+ (X) = rs6000_legitimize_reload_address (&(X), (MODE), (OPNUM), \
(int)(TYPE), (IND_LEVELS), &win); \
if ( win ) \
goto WIN; \
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 12:54:17 +0000