/* Returns TRUE if {MAJOR,MACH} is a major branch of the FRV
development tree. */
-bfd_boolean
+bool
frv_is_branch_major (CGEN_ATTR_VALUE_ENUM_TYPE major, unsigned long mach)
{
switch (mach)
{
case bfd_mach_fr400:
if (major >= FR400_MAJOR_B_1 && major <= FR400_MAJOR_B_6)
- return TRUE;
+ return true;
break;
case bfd_mach_fr450:
if (major >= FR450_MAJOR_B_1 && major <= FR450_MAJOR_B_6)
- return TRUE;
+ return true;
break;
default:
if (major >= FR500_MAJOR_B_1 && major <= FR500_MAJOR_B_6)
- return TRUE;
+ return true;
break;
}
- return FALSE;
+ return false;
}
/* Returns TRUE if {MAJOR,MACH} supports floating point insns. */
-bfd_boolean
+bool
frv_is_float_major (CGEN_ATTR_VALUE_ENUM_TYPE major, unsigned long mach)
{
switch (mach)
{
case bfd_mach_fr400:
case bfd_mach_fr450:
- return FALSE;
+ return false;
default:
if (major >= FR500_MAJOR_F_1 && major <= FR500_MAJOR_F_8)
- return TRUE;
+ return true;
break;
}
- return FALSE;
+ return false;
}
/* Returns TRUE if {MAJOR,MACH} supports media insns. */
-bfd_boolean
+bool
frv_is_media_major (CGEN_ATTR_VALUE_ENUM_TYPE major, unsigned long mach)
{
switch (mach)
{
case bfd_mach_fr400:
if (major >= FR400_MAJOR_M_1 && major <= FR400_MAJOR_M_2)
- return TRUE;
+ return true;
break;
case bfd_mach_fr450:
if (major >= FR450_MAJOR_M_1 && major <= FR450_MAJOR_M_6)
- return TRUE;
+ return true;
break;
default:
if (major >= FR500_MAJOR_M_1 && major <= FR500_MAJOR_M_8)
- return TRUE;
+ return true;
break;
}
- return FALSE;
+ return false;
}
-bfd_boolean
+bool
frv_is_branch_insn (const CGEN_INSN *insn)
{
if (frv_is_branch_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR400_MAJOR),
bfd_mach_fr400))
- return TRUE;
+ return true;
if (frv_is_branch_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR450_MAJOR),
bfd_mach_fr450))
- return TRUE;
+ return true;
if (frv_is_branch_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR500_MAJOR),
bfd_mach_fr500))
- return TRUE;
+ return true;
- return FALSE;
+ return false;
}
-bfd_boolean
+bool
frv_is_float_insn (const CGEN_INSN *insn)
{
if (frv_is_float_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR400_MAJOR),
bfd_mach_fr400))
- return TRUE;
+ return true;
if (frv_is_float_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR450_MAJOR),
bfd_mach_fr450))
- return TRUE;
+ return true;
if (frv_is_float_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR500_MAJOR),
bfd_mach_fr500))
- return TRUE;
+ return true;
- return FALSE;
+ return false;
}
-bfd_boolean
+bool
frv_is_media_insn (const CGEN_INSN *insn)
{
if (frv_is_media_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR400_MAJOR),
bfd_mach_fr400))
- return TRUE;
+ return true;
if (frv_is_media_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR450_MAJOR),
bfd_mach_fr450))
- return TRUE;
+ return true;
if (frv_is_media_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR500_MAJOR),
bfd_mach_fr500))
- return TRUE;
+ return true;
- return FALSE;
+ return false;
}
/* This table represents the allowable packing for vliw insns for the fr400.
/* Return TRUE if unit1 is a match for unit2.
Unit1 comes from the insn's UNIT attribute. unit2 comes from one of the
*_allowed_vliw tables above. */
-static bfd_boolean
+static bool
match_unit (FRV_VLIW *vliw,
CGEN_ATTR_VALUE_ENUM_TYPE unit1, CGEN_ATTR_VALUE_ENUM_TYPE unit2)
{
unit1 = vliw->unit_mapping[unit1];
if (unit1 == unit2)
- return TRUE;
+ return true;
if (unit1 < unit2)
- return FALSE;
+ return false;
switch (unit1)
{
/* The 01 versions of these units are within 2 enums of the 0 or 1
versions. */
if (unit1 - unit2 <= 2)
- return TRUE;
+ return true;
break;
case UNIT_IALL:
case UNIT_FMALL:
/* The ALL versions of these units are within 5 enums of the 0, 1, 2 or 3
versions. */
if (unit1 - unit2 <= 5)
- return TRUE;
+ return true;
break;
default:
break;
}
- return FALSE;
+ return false;
}
/* Return TRUE if the vliws match, FALSE otherwise. */
-static bfd_boolean
+static bool
match_vliw (VLIW_COMBO *vliw1, VLIW_COMBO *vliw2, int vliw_size)
{
int i;
for (i = 0; i < vliw_size; ++i)
if ((*vliw1)[i] != (*vliw2)[i])
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
/* Find the next vliw vliw in the table that can accomodate the new insn.
/* Look for the given major insn type in the given vliw.
Returns TRUE if found, FALSE otherwise. */
-static bfd_boolean
+static bool
find_major_in_vliw (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE major)
{
int i;
for (i = 0; i < vliw->next_slot; ++i)
if (vliw->major[i] == major)
- return TRUE;
+ return true;
- return FALSE;
+ return false;
}
/* Check for constraints between the insns in the vliw due to major insn
types. */
-static bfd_boolean
+static bool
fr400_check_insn_major_constraints (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE major)
{
/* In the cpu file, all media insns are represented as being allowed in
default:
break;
}
- return TRUE;
+ return true;
}
-static bfd_boolean
+static bool
fr450_check_insn_major_constraints (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE major)
{
CGEN_ATTR_VALUE_ENUM_TYPE other_major;
/* (M4, M5) and (M4, M6) are allowed. */
if (other_major == FR450_MAJOR_M_4)
if (major == FR450_MAJOR_M_5 || major == FR450_MAJOR_M_6)
- return TRUE;
+ return true;
/* Otherwise, instructions in even-numbered media categories cannot be
executed in parallel with other media instructions. */
|| other_major == FR450_MAJOR_M_6);
default:
- return TRUE;
+ return true;
}
}
-static bfd_boolean
+static bool
find_unit_in_vliw (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE unit)
{
int i;
for (i = 0; i < vliw->next_slot; ++i)
if (CGEN_INSN_ATTR_VALUE (vliw->insn[i], CGEN_INSN_UNIT) == unit)
- return TRUE;
+ return true;
- return FALSE; /* Not found. */
+ return false; /* Not found. */
}
-static bfd_boolean
+static bool
find_major_in_slot (FRV_VLIW *vliw,
CGEN_ATTR_VALUE_ENUM_TYPE major,
CGEN_ATTR_VALUE_ENUM_TYPE slot)
for (i = 0; i < vliw->next_slot; ++i)
if (vliw->major[i] == major && (*vliw->current_vliw)[i] == slot)
- return TRUE;
+ return true;
- return FALSE;
+ return false;
}
-static bfd_boolean
+static bool
fr550_find_media_in_vliw (FRV_VLIW *vliw)
{
int i;
|| CGEN_INSN_NUM (vliw->insn[i]) == FRV_INSN_MCLRACC_1)
continue;
- return TRUE; /* Found one. */
+ return true; /* Found one. */
}
- return FALSE;
+ return false;
}
-static bfd_boolean
+static bool
fr550_find_float_in_vliw (FRV_VLIW *vliw)
{
int i;
if (CGEN_INSN_NUM (vliw->insn[i]) == FRV_INSN_FNOP)
continue;
- return TRUE; /* Found one. */
+ return true; /* Found one. */
}
- return FALSE;
+ return false;
}
-static bfd_boolean
+static bool
fr550_check_insn_major_constraints (FRV_VLIW *vliw,
CGEN_ATTR_VALUE_ENUM_TYPE major,
const CGEN_INSN *insn)
default:
break;
}
- return TRUE; /* All OK. */
+ return true; /* All OK. */
}
-static bfd_boolean
+static bool
fr500_check_insn_major_constraints (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE major)
{
/* TODO: A table might be faster for some of the more complex instances
case FR500_MAJOR_F_4:
case FR500_MAJOR_F_8:
case FR500_MAJOR_M_8:
- return TRUE; /* OK */
+ return true; /* OK */
case FR500_MAJOR_I_2:
/* Cannot coexist with I-3 insn. */
return ! find_major_in_vliw (vliw, FR500_MAJOR_I_3);
abort ();
break;
}
- return TRUE;
+ return true;
}
-static bfd_boolean
+static bool
check_insn_major_constraints (FRV_VLIW *vliw,
CGEN_ATTR_VALUE_ENUM_TYPE major,
const CGEN_INSN *insn)
return 1;
}
-bfd_boolean
+bool
spr_valid (long regno)
{
- if (regno < 0) return FALSE;
- if (regno <= 4095) return TRUE;
- return FALSE;
+ if (regno < 0) return false;
+ if (regno <= 4095) return true;
+ return false;
}
/* -- */
/* The hash functions are recorded here to help keep assembler code out of
projects / thirdparty / binutils-gdb.git / blobdiff