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[thirdparty/gcc.git] / gcc / config / m68k / m68k.md

1997-11-02	Jeff Law	Update mainline egcs to gcc2 snapshot 971021.	blob \| commitdiff \| raw
1997-10-28	Jim Wilson	Fix coldfire/btst problems.	blob \| commitdiff \| raw \| diff to current
1997-08-29	Jim Wilson	m68k.md (iorsi_zexthi_ashl16): Disable.	blob \| commitdiff \| raw \| diff to current
1997-08-27	Jim Wilson	Fix newlib coldfire build failure.	blob \| commitdiff \| raw \| diff to current
1997-07-21	Richard Kenner	(iorsi_zexthi_ashl16): Mark output operand as earlyclobber.	blob \| commitdiff \| raw \| diff to current
1997-07-14	Richard Kenner	(adddi3, subdi3): Allow constant operand.	blob \| commitdiff \| raw \| diff to current
1997-06-13	Jim Wilson	(mov[qhs]i}): Add pair of constraints which allow	blob \| commitdiff \| raw \| diff to current
1997-05-20	Jim Wilson	(scc0_di, scc_di, seq, sne, sgt, sgtu, slt, sltu, sge...	blob \| commitdiff \| raw \| diff to current
1997-05-18	Richard Kenner	(mov[qhs]i,movstrict[qs]i, mulsi3): Use 'Q' constraint...	blob \| commitdiff \| raw \| diff to current
1997-05-18	Richard Kenner	(mov[qhs]i}): Add pair of constraints which allow offse...	blob \| commitdiff \| raw \| diff to current
1997-05-18	Richard Kenner	(movstrict*): Changed into define_expands.	blob \| commitdiff \| raw \| diff to current
1997-04-21	Jim Wilson	(movqi+2): Add address registers.	blob \| commitdiff \| raw \| diff to current
1997-04-13	Richard Kenner	(movstricthi): Remove extraneous comparisons.	blob \| commitdiff \| raw \| diff to current
1997-04-13	Richard Kenner	(rotl[shq]i3, rotl[hq]i3+1): Don't directly modify...	blob \| commitdiff \| raw \| diff to current
1997-04-13	Richard Kenner	(tstdi): Add missing parallel around the pattern.	blob \| commitdiff \| raw \| diff to current
1997-03-25	Richard Kenner	(tablejump): Use extl to explicitly sign extend index...	blob \| commitdiff \| raw \| diff to current
1997-03-25	Richard Kenner	(mulsi3): Changed into define_expand.	blob \| commitdiff \| raw \| diff to current
1997-03-25	Richard Kenner	(movqi): Disable use of address registers for TARGET_5200.	blob \| commitdiff \| raw \| diff to current
1997-03-25	Richard Kenner	(bne0_di): Fix typo in last change.	blob \| commitdiff \| raw \| diff to current
1997-03-25	Richard Kenner	(xorsi3_5200): Correct constraints.	blob \| commitdiff \| raw \| diff to current
1997-03-25	Richard Kenner	(move{si,hi,qi,di}): Changed into define_expands.	blob \| commitdiff \| raw \| diff to current
1997-03-18	Jeff Law	m68k.c (m68k_last_compare_had_fp_operands): New variable.	blob \| commitdiff \| raw \| diff to current
1997-03-17	Richard Kenner	(beq0_di, bne0_di, bge0_di, blt0_di): Use cmpw #0 inste...	blob \| commitdiff \| raw \| diff to current
1997-02-15	Richard Kenner	(cmpsi): Added insn with appropriate constraints for...	blob \| commitdiff \| raw \| diff to current
1997-02-02	Richard Kenner	(movqi): Enable use of clr and st insns on TARGET_5200.	blob \| commitdiff \| raw \| diff to current
1997-01-30	Richard Kenner	(stack adjust peepholes): Use lea instead of add.w...	blob \| commitdiff \| raw \| diff to current
1997-01-19	Richard Kenner	(ashrdi_const, ashrdi3): Allow 31 as shift count.	blob \| commitdiff \| raw \| diff to current
1997-01-19	Richard Kenner	(rot[lr][shq]i3): Allow 'N', 'O' or 'P' operands.	blob \| commitdiff \| raw \| diff to current
1997-01-19	Richard Kenner	Fix previous change: {add,sub}qw should be {add,sub}ql.	blob \| commitdiff \| raw \| diff to current
1997-01-04	Richard Kenner	(addsi3...	blob \| commitdiff \| raw \| diff to current
1996-12-10	Richard Kenner	(add[hs]i3): Only use two addq.w or subq.w instructions...	blob \| commitdiff \| raw \| diff to current
1996-12-07	Richard Kenner	(iorsi_zexthi_ashl16): New pattern.	blob \| commitdiff \| raw \| diff to current
1996-12-07	Richard Kenner	({and,ior,xor}si3_internal): Removed !TARGET_5200 from...	blob \| commitdiff \| raw \| diff to current
1996-12-07	Richard Kenner	(andsi3): Changed into define_expand.	blob \| commitdiff \| raw \| diff to current
1996-11-12	Richard Kenner	(movqi): Emit 'st' for INTVAL & 255 == 255, not INTVAL...	blob \| commitdiff \| raw \| diff to current
1996-11-12	Richard Kenner	(addsi3): If TARGET_5200, use the lea insn to add small...	blob \| commitdiff \| raw \| diff to current
1996-11-12	Richard Kenner	(negsi2): Change into define_expand.	blob \| commitdiff \| raw \| diff to current
1996-09-26	Torbjorn Granlund	(mulsidi3 matcher): Change predicate const_int_operand...	blob \| commitdiff \| raw \| diff to current
1996-07-19	Ian Lance Taylor	Simplify movqi, add more !TARGET_5200 cases	blob \| commitdiff \| raw \| diff to current
1996-07-19	Richard Kenner	(negdi2): Undo last change: don't apply neg to address...	blob \| commitdiff \| raw \| diff to current
1996-07-18	Richard Kenner	Add TARGET_5200 to conditions which determine whether...	blob \| commitdiff \| raw \| diff to current
1996-07-18	Richard Kenner	(add patterns): Don't use two addqw instructions when...	blob \| commitdiff \| raw \| diff to current
1996-06-06	Richard Kenner	(movsi_const0, movhi): Favor clr with TARGET_5200.	blob \| commitdiff \| raw \| diff to current
1996-06-06	Richard Kenner	Disable byte and word arithmetic, rotate, integer divid...	blob \| commitdiff \| raw \| diff to current
1996-04-16	Richard Kenner	(ashlsi_16, lshrsi_16): Disable pattern for TARGET_6806...	blob \| commitdiff \| raw \| diff to current
1996-04-15	Richard Kenner	(tstdi): Optimized for "d" case.	blob \| commitdiff \| raw \| diff to current
1996-04-14	Richard Kenner	(ftruncdf2): Enable for m68060 systems.	blob \| commitdiff \| raw \| diff to current
1996-03-26	Richard Kenner	(fullword move): Call output_move_simode_const.	blob \| commitdiff \| raw \| diff to current
1996-03-19	Richard Kenner	(pushexthisi_const, movsi_const0): New names.	blob \| commitdiff \| raw \| diff to current
1996-03-12	Torbjorn Granlund	(dbra peepholes): Use flags_in_68881.	blob \| commitdiff \| raw \| diff to current
1996-03-11	Richard Kenner	Use proper modes and predicates for {sign,zero}_extract.	blob \| commitdiff \| raw \| diff to current
1996-02-19	Richard Kenner	(const_umulsi3_highpart): Disable for TARGET_M68060.	blob \| commitdiff \| raw \| diff to current
1996-02-12	Jeff Law	m68k.md (movqi): Call CC_STATUS_INIT when loading to...	blob \| commitdiff \| raw \| diff to current
1996-01-31	Richard Kenner	(movqi): Use moveq if possible.	blob \| commitdiff \| raw \| diff to current
1996-01-31	Richard Kenner	({adddi,subdi}_sexthishl32): 'a' and 'd' versions merge...	blob \| commitdiff \| raw \| diff to current
1996-01-15	Richard Kenner	(pushdi): Allow "i" for operand 1.	blob \| commitdiff \| raw \| diff to current
1995-12-14	Torbjorn Granlund	(ashrsi_31): New pattern.	blob \| commitdiff \| raw \| diff to current
1995-12-01	Michael Meissner	Split decrement_and_branch_until_zero until define_expa...	blob \| commitdiff \| raw \| diff to current
1995-11-07	Richard Kenner	(subxf3): Properly name pattern.	blob \| commitdiff \| raw \| diff to current
1995-11-05	Richard Kenner	(cmpxf): Don't call force_const_mem, it looses for...	blob \| commitdiff \| raw \| diff to current
1995-09-28	Richard Kenner	(anonymous DImode shift patterns setting cc0): Turned...	blob \| commitdiff \| raw \| diff to current
1995-09-28	Richard Kenner	Make both assembler syntaxes do the same for PIC calls.	blob \| commitdiff \| raw \| diff to current
1995-09-11	Richard Kenner	(cmpdi): Change patterns to allocate scratch register...	blob \| commitdiff \| raw \| diff to current
1995-08-21	Richard Kenner	(adddi3, subdi3): "&" added to clobber's constraints.	blob \| commitdiff \| raw \| diff to current
1995-08-21	Richard Kenner	For all dbra pattern, change constraint from 'g' to...	blob \| commitdiff \| raw \| diff to current
1995-08-19	Richard Kenner	(subdi3): Should not be commutative.	blob \| commitdiff \| raw \| diff to current
1995-07-29	Richard Kenner	[USE_GAS]: Output `jbsr' instead of `jsr' for normal...	blob \| commitdiff \| raw \| diff to current
1995-07-17	Richard Kenner	(tstdi, cmpdi): Use match_scratch, not match_operand.	blob \| commitdiff \| raw \| diff to current
1995-06-15	Richard Kenner	Change FSF address.	blob \| commitdiff \| raw \| diff to current
1995-06-11	Richard Kenner	(cmpdi matcher): Set cc_status before returning.	blob \| commitdiff \| raw \| diff to current
1995-06-11	Richard Kenner	({add,sub}di{_mem,3}): Patterns merged.	blob \| commitdiff \| raw \| diff to current
1995-06-09	Richard Kenner	(tstdi): Rewrite.	blob \| commitdiff \| raw \| diff to current
1995-06-05	Richard Kenner	(cmpdi): Rewrite to avoid bogus matching constraints.	blob \| commitdiff \| raw \| diff to current
1995-06-01	Richard Kenner	(umulsi3_highpart): Pass correct number of arguments...	blob \| commitdiff \| raw \| diff to current
1995-06-01	Richard Kenner	(one_cmpldi2): New pattern.	blob \| commitdiff \| raw \| diff to current
1995-05-30	Richard Kenner	(decrement_and_branch_until_zero): Operand 0 constraint...	blob \| commitdiff \| raw \| diff to current
1995-05-30	Richard Kenner	(tstdi): Use tst/subx #0 instead of neg/negx.	blob \| commitdiff \| raw \| diff to current
1995-05-29	Richard Kenner	(addsi_lshrsi_31): Use match_dup, not constraint "1...	blob \| commitdiff \| raw \| diff to current
1995-05-28	Torbjorn Granlund	(divmodhi4, udivmodhi4): Use "dmsK" for operand 2.	blob \| commitdiff \| raw \| diff to current
1995-05-25	Richard Kenner	(addsi_lshrsi_31, ashldi_const, ashrdi_const, lshrdi_co...	blob \| commitdiff \| raw \| diff to current
1995-05-20	Richard Kenner	(udivmodhi4): Output "divu" instead of "divs".	blob \| commitdiff \| raw \| diff to current
1995-05-15	Richard Kenner	(b{eq,ne,ge,lt}0_di): Fixed for non-MOTOROLA syntax.	blob \| commitdiff \| raw \| diff to current
1995-05-12	Richard Kenner	(tstdi, cmpdi, addsi_lshrsi_31, ashldi_extsi): New...	blob \| commitdiff \| raw \| diff to current
1995-04-25	Richard Kenner	(divhi3, udivhi3, modhi3, umodhi3): Deleted these insns...	blob \| commitdiff \| raw \| diff to current
1995-04-03	Torbjorn Granlund	(umulsi3_highpart): Test for CONST_INT and CONST_DOUBLE...	blob \| commitdiff \| raw \| diff to current
1995-03-14	Richard Kenner	({add,sub,mul,div}[sdx]f3): Add new patterns for recogn...	blob \| commitdiff \| raw \| diff to current
1995-03-02	Richard Kenner	(sqrtsf2,sqrtdf2): Use fp precision specifiers.	blob \| commitdiff \| raw \| diff to current
1995-01-25	Richard Kenner	Update comments.	blob \| commitdiff \| raw \| diff to current
1995-01-14	Richard Kenner	(zero_extendsidi2): New pattern.	blob \| commitdiff \| raw \| diff to current
1995-01-14	Richard Kenner	(fullword move): Call output_move_const_into_data_reg.	blob \| commitdiff \| raw \| diff to current
1994-12-21	Richard Kenner	(sqrtsf2, sinsf2, sindf2, sinxf2): Define.	blob \| commitdiff \| raw \| diff to current
1994-12-21	Richard Kenner	(adddi3, subdi3): New patterns.	blob \| commitdiff \| raw \| diff to current
1994-12-10	Richard Kenner	(cmpsi): Make this into a define_expand; legitimize...	blob \| commitdiff \| raw \| diff to current
1994-12-08	Richard Kenner	(bsetmemqi, bclrmemqi): New patterns to set bit in...	blob \| commitdiff \| raw \| diff to current
1994-12-07	Richard Kenner	New pattern for ior between SImode target and zero_exte...	blob \| commitdiff \| raw \| diff to current
1994-12-05	Doug Evans	(negsf2): Flip sign bit if software floating point.	blob \| commitdiff \| raw \| diff to current
1994-11-21	Richard Kenner	(movqi): Fix typo in push/pop case.	blob \| commitdiff \| raw \| diff to current
1994-08-17	Richard Kenner	(tablejump): Add SIGN_EXTEND to HImode offset so can...	blob \| commitdiff \| raw \| diff to current
1994-07-28	Richard Kenner	(extv, extzv): In patterns that will use movb and movw...	blob \| commitdiff \| raw \| diff to current
1994-06-30	Richard Kenner	(umulsi3_highpart, smulsi3_highpart): Fix constraint...	blob \| commitdiff \| raw \| diff to current
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