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Author SHA1 Message Date
Jim Wilson
903df3fecd (smulsi3_highpart): New pattern. 
(umulsi3_highpart): New pattern.

From-SVN: r6396
 1994-01-15 15:44:42 -08:00
Jim Wilson
e783e4c2b3 (smulsi3_highpart): New pattern. 
(umulsi3_highpart): New pattern.

From-SVN: r6395
 1994-01-15 15:06:17 -08:00
Jim Wilson
33a3539d43 Add 64 bit support. 
From-SVN: r6394
 1994-01-13 15:54:09 -08:00
Jim Wilson
bb621ad7c4 (cpu): Add r4600. 
(define_function_unit): Correct numerous errors.  Add r4600.
(adddi3*, subdi3*, mulsidi3, umulsidi3, negdi2*, one_cmpdl2*,
nordi2*, anddi2*, iordi3*, xordi3*, movdi*, ashldi3*, ashrdi3*,
lshrdi3*, seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu,
indirect_jump, tablejump, call*, call_value*): Add 64 bit support.
(adddi3_internal_3, addsi3_internal_2, subdi3_internal_3,
subsi3_internal_2, muldi3, muldi3_internal, divmoddi4, udivmoddi4,
divdi3, moddi3, udivdi3, umoddi3, absdi3, ffsdi2,
negdi2_internal_2, anddi3_internal1, xordi3_immed, truncdisi2,
truncdihi2, truncdiqi2, zero_extendsidi2,
zero_extendsidi2_interal, zero_extendhidi2, zero_extendqidi2,
extendsidi2, extendhidi2, extendhidi2_internal, extendqidi2,
extendqidi2_insn, fix_truncdfdi2, fix_truncsfdi2, floatdidf2,
floatdisf2, fixuns_truncdfdi2, fixuns_truncdfsi2,
ashldi3_internal4, ashrdi3_internal_4, lshrdi3_internal4, cmpdi,
tstdi, branch_zero_di, branch_equality_di, seq_di_zero, seq_di,
sne_di_zero, sne_di, sgt_di, sge_di, slt_di, sle_di_const,
sle_di_reg, sgtu_di, sgeu_di, sltu_di, sleu_di_const, sleu_di_reg,
indirect_jump_internal1, indirect_jump_internal2,
tablejump_internal1, tablejump_internal2): New patterns.
(mulsi3): Add missing mips_move_1word parameter.
(mulsi3+1): Don't split on r4000.
(divmodsi4, udivmodsi4, udivsi3, umodsi3): Correct lengths.
(divsi3, modsi3, udivsi3, umodsi3): Allow constant operands.
(sqrtdf2, sqrtsf2): Correct type attribute.
(abssi2): Add mips2 support.
(movsi_unaligned, movsi_ulw, movsi_usw): Comment out.
(movsf, movdf): Use F not E.
(cmpdf, cmpsf, branch_fp*, s{eq,ne,lt,le,gt,ge}_[ds]f): Depend on
TARGET_HARD_FLOAT.

From-SVN: r6393
 1994-01-13 15:52:43 -08:00
Jim Wilson
876c09d3a8 (enum cmp_type): Add 64 bit support. 
(enum processor_type): Add PROCESSOR_R4600.
(MASK_64BIT, TARGET_64BIT): New mask bit, to indicate 64 bit mode.
(HAVE_64BIT_P, OPTIMIZATION_OPTIONS): Delete.
(CPP_SPEC): Don't abort if not defined.
(CC1_SPEC): -mips1 and -mips2 imply -mfp32. -mips3 implies -mfp64.
(CPP_SPEC): Define __SIZE_TYPE__, __PTRDIFF_TYPE__, and __mips.
(BITS_PER_WORD, UNITS_PER_WORD, INT_SIZE_TYPE, LONG_TYPE_SIZE,
LONG_LONG_TYPE_SIZE, POINTER_SIZE, POINTER_BOUNDARY,
PARM_BOUNDARY, EMPTY_FIELD_BOUNDARY, HARD_REGNO_NREGS,
CONST_OK_FOR_LETTER_P, STACK_ARGS_ADJUST, FUNCTION_PROFILER,
TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT,
INITIALIZE_TRAMPOLINE, CASE_VECTOR_MODE, MOVE_MAX,
TRULY_NOOP_TRUNCATION, Pmode, FUNCTION_MODE,
ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add 64 bit support.
(MAX_BITS_PER_WORD, MAX_UNITS_PER_WORD, UNITS_PER_FPREG,
MAX_INT_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE, MAX_LONG_TYPE_SIZE,
MAX_MOVE_MAX): Define.
(INDEX_REG_CLASS): NO_REGS not GR_REGS.
(CONST_DOUBLE_OK_FOR_LETTER_P): Don't examine CONST_DOUBLE
internals.
(PREFERRED_RELOAD_CLASS): Return CLASS if it isn't ALL_REGS.
(TRANSFER_FROM_TRAMPOLINE, ASM_OUTPUT_CASE_LABEL): Delete.
(REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Redefine to 0.
(GO_IF_LEGITIMATE_ADDRESS): Delete redundant code0 == REG test.
(ENCODE_SECTION_INFO): Don't test mips_section_threshold.
(CONST_COSTS): CONST_INT have cost 0 not CONSTS_N_INSNS (0).  Pass
address not MEM to eliminate_constant_term.  Add 64 bit support.
(MEMORY_MOVE_COST, ASM_OUTPUT_DOUBLE_INT): Define.
(EXTRA_SECTIONS): Delete in_last_p1.
(SELECT_RTX_SECTION): Delete division by BITS_PER_UNIT.
(NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
(SIZE_TYPE, PTRDIFF_TYPE): Add 64 bit support.

From-SVN: r6392
 1994-01-13 15:51:54 -08:00
Jim Wilson
147255d877 (dfhigh, dflow, sfhigh, sflow): New variables. 
(mips_sw_reg_names): Consistently use $ as name prefix.
(large_int): Handle 64 bit constants.
(reg_or_0_operand, mips_const_double_ok): Don't examine
CONST_DOUBLE internals.
(mips_const_double_ok): Use REAL_VALUE_* macros.
(simple_memory_operand): Add 64 bit support.  Only test
TARGET_GP_OPT to determine if doing gp optimizations.  Pass
address not MEM to eliminate_constant_term.  Use SMALL_INT.
(mips_fill_delay_slot): Add 64 bit support.
(mips_move_1word): Add 64 bit support.  Don't examine CONST_DOUBLE
internals.
(mips_move_2words): Likewise.
(mips_address_cost): Pass address not MEM to
eliminate_constant_term.  Use SMALL_INT.
(gen_int_relational): New variable mode.  Add 64 bit support.
(gen_conditional_branch): Add 64 bit support.
(block_move_load_store, block_move_loop, block_move_call,
expand_block_move, output_block_move, function_arg_advance,
function_arg, function_arg_partial_nregs): Likewise.
(override_options): Clear MASK_GPOPT if threshold is zero or
negative.  Set MASK_GPOPT if optimizing.  Set mips_isa from -misa=
option, else from MIPS_ISA_DEFAULT if defined, else to 1.  Make
default cpu depend on isa.  Add cpus r4400, r4600, orion.  Rewrite
TARGET_NAME_REGS support.  Initialize dfhigh, dflow, sfhigh,
sflow.  Add 64 bit support.
(print_operand): Use REAL_VALUE_* macros.
(mips_output_external): Don't depend on mips_section_threshold.
(make_temp_file): Define P_tmpdir when __MSDOS__.  Malloc filename
string.  Don't unlink temp file when __MSDOS__.
(mips_asm_file_start): Delete TARGET_NAME_REGS support.
(mips_asm_file_end): Unlike temp file when __MSDOS__.
(mips_declare_object): Don't test mips_sections_threshold.
(compute_frame_size, save_restore_insns, function_prologue,
mips_expand_prologue, function_epilogue, mips_expand_epilogue):
Add 64 bit support.
(function_epilogue): Correctly output `#' before .set volatile.

From-SVN: r6391
 1994-01-13 15:51:01 -08:00
Jim Wilson
284f1f5a9c (CPP_SPEC): Define __SIZE_TYPE__, __PTRDIFF_TYPE__, and __mips. 
(CPP_SPEC): Define __SIZE_TYPE__, __PTRDIFF_TYPE__, and
__mips.
(SIZE_TYPE, PTRDIFF_TYPE): Delete.

From-SVN: r6390
 1994-01-13 15:49:58 -08:00
Richard Kenner
06c6bfb17b (maybe_attribute): Allow multiple __attribute__ clauses on a 
declaration.

From-SVN: r6389
 1994-01-13 06:14:08 -05:00
Richard Kenner
9f7287cd93 (REG_CLASS_CONTENTS): Fix problems with last word of register set in 
some classes.

(MEMORY_MOVE_COST): New macro.

From-SVN: r6388
 1994-01-13 06:00:57 -05:00
Richard Kenner
3450f7ba60 Fix typo in -hiux* case. 
From-SVN: r6387
 1994-01-13 05:42:24 -05:00
Per Bothner
6c73937e8f dbxout.c (dbxout_range_type): If the range has a base type (TREE_TYPE)... 
* dbxout.c (dbxout_range_type):  If the range has a base type
(TREE_TYPE), emit it, even if that is some other integer type.

From-SVN: r6386
 1994-01-12 13:30:12 -08:00
Richard Kenner
8e871c0596 (sqrtsf2, sqrtdf2): Change POWERPCSQR to PPCFPX. 
(maxsf3, minsf3, maxdf3, mindf3): New patterns using fsel instruction.

From-SVN: r6385
 1994-01-12 06:02:09 -05:00
Richard Kenner
6a7ec0a773 (MASK and TARGET): Change POWERPCSQR to PPCFPX to describe both fsqrt 
and fsel.

From-SVN: r6384
 1994-01-12 06:00:25 -05:00
Richard Kenner
fab3bcc305 (rs6000_override_options): Change POWERPCSQR to PPCFPX. 
From-SVN: r6383
 1994-01-12 05:59:49 -05:00
Richard Kenner
b7f37b10e0 (output_prolog): Update debug reg map when we have -mkernel-registers. 
From-SVN: r6382
 1994-01-11 19:18:43 -05:00
Richard Kenner
e9b5e15f60 (fold, truth_andor): Don't apply distributive law when it would change evaluation order. 
(fold, truth_andor): Don't apply distributive law when it would change
evaluation order.
Clean up code a bit to improve flow.

From-SVN: r6381
 1994-01-11 19:14:18 -05:00
Richard Kenner
212ac20ceb Remove redundant prototype for gen_highpart. 
From-SVN: r6380
 1994-01-10 19:37:14 -05:00
Richard Kenner
3d329b07b7 (assign_parms): Call gen_realpart and gen_imagpart instead of 
gen_lowpart and gen_highpart.

From-SVN: r6379
 1994-01-10 19:36:36 -05:00
Richard Kenner
976ff203d8 (emit_move_insn_1): Call gen_realpart and gen_imagpart instead of 
gen_lowpart and gen_highpart.

From-SVN: r6378
 1994-01-10 19:35:46 -05:00
Richard Kenner
dc139c902a (gen_{real,imag}part): Extract value from CONCAT directly. 
(gen_lowpart_common, gen_highpart): Don't do it here.

From-SVN: r6377
 1994-01-10 19:32:57 -05:00
Richard Kenner
28bad1cbc3 (simplify_relational_operation): Don't do anything with CC0 in 
addition to MODE_CC values.

From-SVN: r6376
 1994-01-10 19:31:01 -05:00
Richard Kenner
e9baa64402 (protect_from_queue): If (MEM (QUEUED ...)), modify a new MEM instead 
of the one we were passed.

From-SVN: r6375
 1994-01-10 19:23:47 -05:00
Richard Kenner
4a86a6d20f Update banner, reformat comments. 
(STARTFILE_SPEC, GPLUSPLUS_INCLUDE_DIR): No longer conditional
on CROSS_COMPILER.

From-SVN: r6374
 1994-01-10 19:20:48 -05:00
Richard Kenner
543ec99562 (gcc.o, cccp.o): No longer define TOOLDIR. 
From-SVN: r6373
 1994-01-10 19:20:18 -05:00
Richard Kenner
ad800eb153 (make_decl_rtl): Call globalize_reg, not init_reg_sets_1. 
From-SVN: r6372
 1994-01-10 19:17:08 -05:00
Richard Kenner
614f68e2af (globalize_reg): New function. 
(init_reg_sets_1): Don't handle global regs here.

From-SVN: r6371
 1994-01-10 19:16:27 -05:00
Richard Kenner
b0c3841605 (comparison_dominates_p): NE is dominated by LT, GT, LTU and GTU. 
From-SVN: r6370
 1994-01-10 19:13:48 -05:00
Richard Kenner
1374b35799 (print_operand, case 'F'): If we have to do the last prolog insn, give 
that priority for an unfilled delay slot.

From-SVN: r6369
 1994-01-10 19:10:11 -05:00
Richard Kenner
993102850b (exand_expr, case RTL_EXPR): Call new function preserve_rtl_expr_result. 
From-SVN: r6368
 1994-01-10 19:06:36 -05:00
Richard Kenner
422c8f6335 (preserve_rtl_expr_result): New function. 
From-SVN: r6367
 1994-01-10 19:05:31 -05:00
Jim Wilson
a18730e12a (new_insn_dead_notes): Compare registers with rtx_equal_p. 
From-SVN: r6366
 1994-01-10 14:30:44 -08:00
Jim Wilson
57a60e95cd (SHELL): Define to /bin/bash. 
From-SVN: r6365
 1994-01-10 10:42:47 -08:00
Jim Wilson
9cfb5dd68c (Makefile, stmp-fixinc, deduced.h, stmp-fixproto): 
Execute shell scripts with $(SHELL).

From-SVN: r6364
 1994-01-10 10:42:16 -08:00
Jeff Law
3f935c0b1d * pa.md (special indexed fpstores): Fix assorted typos. 
From-SVN: r6363
 1994-01-09 20:30:24 -07:00
James Van Artsdalen
609f7031f2 (install-headers-cpio): Run cpio in include-dir. 
From-SVN: r6362
 1994-01-09 10:36:32 +00:00
James Van Artsdalen
b209b3c59f (follow_jumps): Don't follow tablejumps. 
From-SVN: r6361
 1994-01-09 10:35:48 +00:00
Doug Evans
9e9b48a4a2 (rest_of_compilation): jump_optimize can change max_reg_num so rerun reg_scan 
before calling cse_main.

From-SVN: r6360
 1994-01-08 19:56:03 +00:00
Torbjorn Granlund
919ea6a5c3 (RTX_COSTS): Return actual costs for multiplication. 
From-SVN: r6359
 1994-01-08 01:33:38 +00:00
Jim Wilson
6d55e0ab0a (sdbout_symbol): Handle variables at zero offset from frame pointer. 
From-SVN: r6358
 1994-01-04 10:43:51 -08:00
Richard Kenner
6a22e3a731 (substitute_expr): Don't abort for RTL_EXPR and SAVE_EXPR; just do 
nothing.

From-SVN: r6357
 1994-01-04 07:34:51 -05:00
Jeff Law
dadae8179e pa.md (andsi3): Use "?" instead of "!" to avoid losing in some cases. 
* pa.md (andsi3): Use "?" instead of "!" to avoid losing
        in some cases.

From-SVN: r6356
 1994-01-03 22:53:11 -07:00
Torbjorn Granlund
6f606d6366 (rest_of_compilation): Pass 1 for flag_before_jump first 
time we call thread_jumps.

From-SVN: r6355
 1994-01-03 22:20:42 +00:00
Torbjorn Granlund
aa38b201de (thread_jumps): Don't thread to loop label; create new label before loop instead. 
(thread_jumps): Don't thread to loop label; create new label
before loop instead.
(thread_jumps): Rename argument `verbose' -> `flag_before_jump'.

From-SVN: r6354
 1994-01-03 22:20:01 +00:00
Torbjorn Granlund
8b39ed65f1 (build_binary_op, case *_DIV_EXPR): Use same shorten 
condition as for TRUNC_MOD_EXPR.

From-SVN: r6353
 1994-01-03 21:59:04 +00:00
Richard Kenner
61f275ffe7 (truth_value_p): New function. 
(fold): Use it to see when we should make a TRUTH_{AND,OR}_EXPR.
(fold, case TRUTH_{AND,OR,ANDIF,ORIF}_EXPR): Use distributive law on
expressions such as (A && B) || (A && C).

From-SVN: r6352
 1994-01-03 07:59:59 -05:00
Richard Kenner
64812ded25 (simplify_relational_operation): Correct declaration of variables 
holding parts of constants.

From-SVN: r6351
 1994-01-02 08:14:22 -05:00
Richard Kenner
7e89c3a3fd (main): Turn on -fomit-frame-pointer if it is safe. 
Add -O3, which turns on -finline-functions.

From-SVN: r6350
 1993-12-31 06:56:39 -05:00
Richard Kenner
7be1e5236c (CAN_DEBUG_WITHOUT_FP): Define. 
(OPTIMIZATION_LEVELS): Just set MASK_GPOPT.

From-SVN: r6349
 1993-12-31 06:55:57 -05:00
Richard Kenner
4f074454bb Define CAN_DEBUG_WITHOUT_FP; delete OPTIMIZATION_OPTIONS. 
From-SVN: r6348
 1993-12-31 06:55:27 -05:00
Richard Kenner
b0f43a24b7 (OPTIMIZATION_OPTIONS): Just turn on machine-specific opts. 
(CAN_DEBUG_WITHOUT_FP): Define.

From-SVN: r6347
 1993-12-31 06:53:28 -05:00