Fix? some reg definitions

This commit is contained in:
Andrew Cagney 1997-04-24 12:06:14 +00:00
parent 11c49a464f
commit e5b9ee95f6
2 changed files with 34 additions and 13 deletions

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@ -1,3 +1,14 @@
start-sanitize-tic80
Thu Apr 24 16:11:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
* config/tic80/tm-tic80.h (NUM_REGS): Four 64bit accumulators.
(REGISTER_BYTE, REGISTER_RAW_SIZE, REGISTER_SIZE,
MAX_REGISTER_RAW_SIZE, REGISTER_VIRTUAL_TYPE): Adjust.
(NPC_REGNUM): Tic80 has a delay slot.
(R0_REGNUM, Rn_REGNUM, An_REGNUM): For sim, provide base/bound for
register blocks.
end-sanitize-tic80
Wed Apr 23 11:18:45 1997 Jeffrey A Law (law@cygnus.com)
* config/mn10200/tm-mn10200.h (STORE_RETURN_VALUE): Pointers are

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@ -36,58 +36,68 @@ struct frame_saved_regs;
#define NAMES_HAVE_UNDERSCORE
#define NUM_REGS 35
#define NUM_REGS 37
#define REGISTER_NAMES \
{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \
"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \
"r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", \
"pc", "a0", "a1" \
"pc", "npc", \
"a0", "a1", "a2", "a3", \
}
/* Various dedicated register numbers */
/* Various dedicated register numbers
FIXME: Shadow updates in sim/tic80/sim-calls.c */
#define SP_REGNUM 1 /* Contains address of top of stack */
#define FP_REGNUM 31 /* Contains address of executing stack frame */
#define PC_REGNUM 32 /* Contains program counter (FIXME?) */
#define A0_REGNUM 33 /* Accumulator register 0 */
#define A1_REGNUM 34 /* Accumulator register 1 */
#define NPC_REGNUM 33 /* Contains the next program counter (FIXME?) */
#define A0_REGNUM 34 /* Accumulator register 0 */
#define A3_REGNUM 37 /* Accumulator register 1 */
#define R0_REGNUM 0 /* General Purpose Register 0 - for sim */
#define Rn_REGNUM 31 /* Last General Purpose Register - for sim */
#define An_REGNUM A3_REGNUM /* Last Accumulator register - for sim */
/* Total amount of space needed to store our copies of the machine's
register state, the array `registers'. */
#define REGISTER_BYTES (((NUM_REGS - 2) * 4) + (2 * 8))
#define REGISTER_BYTES (((NUM_REGS - 4) * 4) + (4 * 8))
/* Index within `registers' of the first byte of the space for
register N. */
#define REGISTER_BYTE(N) \
(((N) > A0_REGNUM) ? (((N) - A0_REGNUM) * 8 + A0_REGNUM * 4) : ((N) * 4))
(((N) >= A0_REGNUM) ? (((N) - A0_REGNUM) * 8 + A0_REGNUM * 4) : ((N) * 4))
/* Most registers are 4 bytes */
#define REGISTER_SIZE 4
/* All regs are 4 bytes. */
/* Some registers are 8 bytes. */
#define REGISTER_RAW_SIZE(N) (4)
#define REGISTER_RAW_SIZE(N) \
(((N) >= A0_REGNUM) ? 8 : 4)
/* Largest value REGISTER_RAW_SIZE can have. */
#define MAX_REGISTER_RAW_SIZE 4
#define MAX_REGISTER_RAW_SIZE (8)
/* All regs are 4 bytes. */
#define REGISTER_VIRTUAL_SIZE(N) (4)
#define REGISTER_VIRTUAL_SIZE(N) (REGISTER_RAW_SIZE(N))
/* Largest value REGISTER_VIRTUAL_SIZE can have. */
#define MAX_REGISTER_VIRTUAL_SIZE (4)
#define MAX_REGISTER_VIRTUAL_SIZE (MAX_REGISTER_RAW_SIZE)
/* Return the GDB type object for the "standard" data type
of data in register N. */
#define REGISTER_VIRTUAL_TYPE(N) /* FIXME? */ \
(((N) == A0_REGNUM || (N) == A1_REGNUM) ? builtin_type_float : builtin_type_int)
(((N) >= A0_REGNUM) ? builtin_type_float : builtin_type_int)
/* Offset from address of function to start of its code.
Zero on most machines. */