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|
%% ====================================================================
%% Filename : hipe_sparc_op.erl
%% Module : hipe_sparc_op
%% Purpose :
%% Notes :
%% History : * 1997-04-14 Erik Johansson (happi@csd.uu.se): Created.
%% CVS:
%% $Author: mikpe $
%% $Date: 2007/12/18 09:18:22 $
%% $Revision: 1.1 $
%% ====================================================================
%% Exported functions (short description):
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-module(hipe_sparc_op).
-export([annul_bit/1, predicate_bit/1,
%% bits_10/1, bits_high/1, bits_low/1, high22/1,
%% sti/3, st/3,
ldi/3, ld/3, call/1, jumpli/3, nop/0, sethi/2,
rdy/1,
%% savei/3, restorei/3,
stb/3, sth/3, stw/3, stx/3, stbi/3, sthi/3, stwi/3, stxi/3,
ldsb/3, ldsh/3, ldsw/3, ldub/3, lduh/3, %% lduw/3,
ldx/3,
ldsbi/3, ldshi/3, ldswi/3, ldubi/3, lduhi/3, %% lduwi/3,
ldxi/3,
cc_bits/1, % rcc_bits/1, fcc_bits/1,
%% bicc/3,
bpcc/4, % bpr/5,
%% fbfcc/3, %% Obsolete in V9
%% fbpfcc/5,
%% fbpfcc0/4, fbpfcc1/4, fbpfcc2/4, fbpfcc3/4,
sll/3,slli/3,srl/3,srli/3,sra/3,srai/3,
sllx/3,sllix/3,srlx/3,srlix/3,srax/3,sraix/3,
add/3,addi/3,addcc/3,addicc/3,
addc/3, addci/3, %% addccc/3, addcicc/3,
sub/3, subi/3, subcc/3, subicc/3,
subc/3, subci/3, %% subccc/3, subcicc/3,
and_op/3, andi/3, andcc/3, andicc/3, andn/3,
andni/3, andncc/3, andnicc/3, or_op/3, ori/3, orcc/3, oricc/3,
xor_op/3, xori/3,
xnor_op/3, xnori/3,
xorcc/3, xoricc/3,
%% taddcc/3, taddcci/3, tsubcc/3, tsubcci/3,
smul/3, smuli/3, % smulcc/3, smulicc/3,
%% fxtos/2, fxtod/2, fxtoq/2,
fitos/2, fitod/2, fitoq/2,
%% fstox/2, fdtox/2, fqtox/2,
%% fstoi/2, fdtoi/2, fqtoi/2,
%% fstod/2, fstoq/2, fdtos/2, fdtoq/2, fqtos/2, fqtod/2,
fmovs/2, fnegs/2, fabss/2,
fmovd/2, fnegd/2, fabsd/2,
fmovq/2, fnegq/2, fabsq/2,
%% fsqrts/2, fsqrtd/2, fsqrtq/2,
fadds/3, faddd/3, faddq/3,
fsubs/3, fsubd/3, fsubq/3,
fmuls/3, fmuld/3, fmulq/3,
%% fsmuld/3, fdmulq/3,
fdivs/3, fdivd/3, fdivq/3,
%% fcmps/2, fcmpd/2, fcmpq/2, fcmpes/2, fcmped/2, fcmpeq/2,
%% fcmps/3, fcmpd/3, fcmpq/3, fcmpes/3, fcmped/3, fcmpeq/3,
stf/3, stfi/3, stdf/3, stdfi/3, %% stfsr/3, stfsri/3,
stqf/3, stqfi/3,
ldf/3, ldfi/3, lddf/3, lddfi/3, ldqf/3, ldqfi/3
%% ldxfsr/2, ldxfsri/2,
%% make_bitlist/2
]).
annul_bit(a) -> 1;
annul_bit(na) -> 0.
predicate_bit(true) -> 1;
predicate_bit(false) -> 0.
%% bits_10(X) -> X band 16#3ff.
bits_13(X) -> X band 16#1fff.
%% bits_14(X) -> X band 16#3fff.
%% bits_16(X) -> X band 16#ffff.
bits_19(X) -> X band 16#7ffff.
bits_22(X) -> X band 16#3fffff.
%% bits_30(X) -> X band 16#3fffffff.
bits_32(X) -> X band 16#ffffffff.
%% %% Splits a 16 bits displacement for format22d into low (bit 0-13)
%% %% and high (bit 14-15 into bit 20-21)
%% bits_16_high(X) -> (X band 16#c000) bsl 6.
%% bits_16_low(X) -> bits_14(X).
%% bits_low(X) -> X band 16#ffff.
%% bits_high(X) -> (X bsr 16) band 16#ffff.
%% high22(X) -> X bsr 10.
format1(Disp30) ->
((1 bsl 30) bor (bits_32(Disp30) bsr 2)).
format2a(Rd, Op2, Imm22) ->
((Rd bsl 25) bor (Op2 bsl 22) bor bits_22(Imm22)).
%% format2b(A, Cond, Op2, Disp22) ->
%% ((A bsl 29) bor (Cond bsl 25) bor (Op2 bsl 22) bor
%% bits_22(Disp22)).
format2c(A,Cond,Op2,CC1,CC0,P,Disp19) ->
((A bsl 29) bor (Cond bsl 25) bor (Op2 bsl 22) bor
(CC1 bsl 21) bor (CC0 bsl 20) bor (P bsl 19)
bor bits_19(Disp19)).
%% format2d(A,RCond,Op2,Disp16,P,Rs1) ->
%% ((A bsl 29) bor (RCond bsl 25) bor (Op2 bsl 22) bor
%% bits_16_high(Disp16) bor (P bsl 19) bor (Rs1 bsl 14)
%% bor bits_16_low(Disp16)).
format3h(Op, Rd, Op3, Rs1) ->
((Op bsl 30) bor (Rd bsl 25) bor (Op3 bsl 19) bor (Rs1 bsl
14)).
format3a(Op, Rd, Op3, Rs1, Asi, Rs2) ->
(format3h(Op, Rd, Op3, Rs1) bor (Asi bsl 5) bor (Rs2)).
format3ax(Op, Rd, Op3, Rs1, Asi, Rs2) ->
(format3h(Op, Rd, Op3, Rs1) bor (Asi bsl 5) bor (1 bsl 12) bor (Rs2)).
format3b(Op, Rd, Op3, Rs1, Simm13) ->
(format3h(Op, Rd, Op3, Rs1) bor (1 bsl 13) bor bits_13(Simm13)).
format3bx(Op, Rd, Op3, Rs1, Simm13) ->
(format3h(Op, Rd, Op3, Rs1) bor (1 bsl 13) bor (1 bsl 12) bor bits_13(Simm13)).
%% format3c(Op, Rd, Op3, Rs1, Opf, Rs2) ->
%% (format3h(Op, Rd, Op3, Rs1) bor (Opf bsl 5) bor (Rs2)).
%% format3d(Op, Rd, Op3, Rs1, I, Rs2) ->
%% (format3h(Op, Rd, Op3, Rs1) bor (I bsl 13) bor (Rs2)).
%% sti(Data, Addr, Offs) -> format3b(3, Data, 16#04, Addr, Offs).
%% st(Data, Addr, Offs) -> format3a(3, Data, 16#04, Addr, 0, Offs).
stb(Data, Addr, Offs) -> format3a(3, Data, 2#000101, Addr, 0, Offs).
sth(Data, Addr, Offs) -> format3a(3, Data, 2#000110, Addr, 0, Offs).
stw(Data, Addr, Offs) -> format3a(3, Data, 2#000100, Addr, 0, Offs).
stx(Data, Addr, Offs) -> format3a(3, Data, 2#001110, Addr, 0, Offs).
stbi(Data, Addr, Offs) -> format3b(3, Data, 2#000101, Addr, Offs).
sthi(Data, Addr, Offs) -> format3b(3, Data, 2#000110, Addr, Offs).
stwi(Data, Addr, Offs) -> format3b(3, Data, 2#000100, Addr, Offs).
stxi(Data, Addr, Offs) -> format3b(3, Data, 2#001110, Addr, Offs).
ldi(Addr, Offs, Res) -> format3b(3, Res, 16#00, Addr, Offs).
ld(Addr, Offs, Res) -> format3a(3, Res, 16#00, Addr, 0, Offs).
ldsb(Addr, Offs, Res) -> format3a(3, Res, 2#001001, Addr, 0, Offs).
ldsh(Addr, Offs, Res) -> format3a(3, Res, 2#001010, Addr, 0, Offs).
ldsw(Addr, Offs, Res) -> format3a(3, Res, 2#001000, Addr, 0, Offs).
ldub(Addr, Offs, Res) -> format3a(3, Res, 2#000001, Addr, 0, Offs).
lduh(Addr, Offs, Res) -> format3a(3, Res, 2#000010, Addr, 0, Offs).
%% lduw(Addr, Offs, Res) -> format3a(3, Res, 2#000000, Addr, 0, Offs).
ldx(Addr, Offs, Res) -> format3a(3, Res, 2#001011, Addr, 0, Offs).
ldsbi(Addr, Offs, Res) -> format3b(3, Res, 2#001001, Addr, Offs).
ldshi(Addr, Offs, Res) -> format3b(3, Res, 2#001010, Addr, Offs).
ldswi(Addr, Offs, Res) -> format3b(3, Res, 2#001000, Addr, Offs).
ldubi(Addr, Offs, Res) -> format3b(3, Res, 2#000001, Addr, Offs).
lduhi(Addr, Offs, Res) -> format3b(3, Res, 2#000010, Addr, Offs).
%% lduwi(Addr, Offs, Res) -> format3b(3, Res, 2#000000, Addr, Offs).
ldxi(Addr, Offs, Res) -> format3b(3, Res, 2#001011, Addr, Offs).
call(Addr) -> format1(Addr).
jumpli(To, Offs, Rd) -> format3b(2, Rd, 16#38, To, Offs).
nop() -> format2a(0, 16#4, 0).
sethi(High22, Reg) -> format2a(Reg, 16#4, High22).
rdy(Rd) -> format3a(2, Rd, 2#101000, 0, 0, 0).
%% savei(Rs1, Imm, Rd) -> format3b(2, Rd, 16#3c, Rs1, Imm).
%% restorei(Rs1, Imm, Rd)-> format3b(2, Rd, 16#3d, Rs1, Imm).
cc_bits(Cond) ->
case Cond of
'a' -> 2#1000;
'n' -> 2#0000;
'ne' -> 2#1001;
'e' -> 2#0001;
'g' -> 2#1010;
'le' -> 2#0010;
'ge' -> 2#1011;
'l' -> 2#0011;
'gu' -> 2#1100;
'leu' -> 2#0100;
'geu' -> 2#1101; % a.k.a. 'cc'
'lu' -> 2#0101; % a.k.a. 'cs'
'pos' -> 2#1110;
'neg' -> 2#0110;
'vc' -> 2#1111;
'vs' -> 2#0111;
_ -> exit({cond_not_handled,Cond})
end.
%% fcc_bits(Cond) ->
%% case Cond of
%% 'a' -> 2#1000;
%% 'n' -> 2#0000;
%% 'u' -> 2#0111;
%% 'g' -> 2#0110;
%% 'ug' -> 2#0101;
%% 'l' -> 2#0100;
%% 'ul' -> 2#0011;
%% 'lg' -> 2#0010;
%% 'ne' -> 2#0001;
%% 'e' -> 2#1001;
%% 'ue' -> 2#1010;
%% 'ge' -> 2#1011;
%% 'uge'-> 2#1100;
%% 'le' -> 2#1101;
%% 'ule'-> 2#1110;
%% 'o' -> 2#1111;
%% _ -> exit({fcc_cond_not_handled,Cond})
%% end.
%% rcc_bits(RCond) -> % for BPr and CMOVr insns
%% case RCond of
%% 'z' -> 2#001;
%% 'lez' -> 2#010;
%% 'lz' -> 2#011;
%% 'nz' -> 2#101;
%% 'gz' -> 2#110;
%% 'gez' -> 2#111;
%% _ -> exit({rcond_not_handled,RCond})
%% end.
%% for SPARC V7/V8 compatibility
%% bicc(Cond, Annul, Disp) -> % b<cond><,annul> <disp>
%% format2b(Annul, Cond, 2#010, Disp).
%% only for SPARC V9
bpcc(Cond, Annul, Pred, Disp) -> % bp<cond><,annul><,pred> <disp>
format2c(Annul, Cond, 2#001, 0, 0, Pred, Disp).
%% for SPARC V7/V8 compatibility
%% fbfcc(Cond, Annul, Disp) -> % fb<cond><,annul><,pred> <disp>
%% format2b(Annul, Cond, 2#110, Disp).
%% %% only for SPARC V9
%% fbpfcc(N, Cond, Annul, Pred, Disp) ->
%% case N of
%% 0 -> fbpfcc0(Cond, Annul, Pred, Disp);
%% 1 -> fbpfcc1(Cond, Annul, Pred, Disp);
%% 2 -> fbpfcc2(Cond, Annul, Pred, Disp);
%% 3 -> fbpfcc3(Cond, Annul, Pred, Disp)
%% end.
%% fbpfcc0(Cond, Annul, Pred, Disp) ->
%% format2c(Annul, Cond, 2#101, 0, 0, Pred, Disp).
%% fbpfcc1(Cond, Annul, Pred, Disp) ->
%% format2c(Annul, Cond, 2#101, 0, 1, Pred, Disp).
%% fbpfcc2(Cond, Annul, Pred, Disp) ->
%% format2c(Annul, Cond, 2#101, 1, 0, Pred, Disp).
%% fbpfcc3(Cond, Annul, Pred, Disp) ->
%% format2c(Annul, Cond, 2#101, 1, 1, Pred, Disp).
%% % only for SPARC V9
%% bpr(RCond, Annul, Pred, Reg, Disp) -> % bpr<cond><,annul><,pred> <reg>,<disp>
%% format2d(Annul, RCond, 2#011, Disp, Pred, Reg).
sll(Val, Shreg, Res) -> format3a(2, Res, 16#25, Val, 0, Shreg).
sllx(Val, Shreg, Res) -> format3ax(2, Res, 16#25, Val, 0, Shreg).
slli(Val, Shcnt, Res) -> format3b(2, Res, 16#25, Val, Shcnt).
sllix(Val, Shcnt, Res) -> format3bx(2, Res, 16#25, Val, Shcnt).
srl(Val, Shreg, Res) -> format3a(2, Res, 16#26, Val, 0, Shreg).
srli(Val, Shcnt, Res) -> format3b(2, Res, 16#26, Val, Shcnt).
sra(Val, Shreg, Res) -> format3a(2, Res, 16#27, Val, 0, Shreg).
srai(Val, Shcnt, Res) -> format3b(2, Res, 16#27, Val, Shcnt).
srlx(Val, Shreg, Res) -> format3ax(2, Res, 16#26, Val, 0, Shreg).
srlix(Val, Shcnt, Res) -> format3bx(2, Res, 16#26, Val, Shcnt).
srax(Val, Shreg, Res) -> format3ax(2, Res, 16#27, Val, 0, Shreg).
sraix(Val, Shcnt, Res) -> format3bx(2, Res, 16#27, Val, Shcnt).
add(Op1, Op2, Res) -> format3a(2, Res, 16#00, Op1, 0, Op2).
addi(Op1, Imm, Res) -> format3b(2, Res, 16#00, Op1, Imm).
addcc(Op1, Op2, Res) -> format3a(2, Res, 16#10, Op1, 0, Op2).
addicc(Op1, Imm, Res) -> format3b(2, Res, 16#10, Op1, Imm).
addc(Op1, Op2, Res) -> format3a(2, Res, 2#001000, Op1, 0, Op2).
addci(Op1, Imm, Res) -> format3b(2, Res, 2#001000, Op1, Imm).
%% addccc(Op1, Op2, Res) -> format3a(2, Res, 2#011000, Op1, 0, Op2).
%% addcicc(Op1, Imm, Res) -> format3b(2, Res, 2#011000, Op1, Imm).
sub(Op1, Op2, Res) -> format3a(2, Res, 16#04, Op1, 0, Op2).
subi(Op1, Imm, Res) -> format3b(2, Res, 16#04, Op1, Imm).
subcc(Op1, Op2, Res) -> format3a(2, Res, 16#14, Op1, 0, Op2).
subicc(Op1, Imm, Res) -> format3b(2, Res, 16#14, Op1, Imm).
subc(Op1, Op2, Res) -> format3a(2, Res, 16#12, Op1, 0, Op2).
subci(Op1, Imm, Res) -> format3b(2, Res, 16#12, Op1, Imm).
%% subccc(Op1, Op2, Res) -> format3a(2, Res, 16#28, Op1, 0, Op2).
%% subcicc(Op1, Imm, Res) -> format3b(2, Res, 16#28, Op1, Imm).
and_op(Op1, Op2, Res) -> format3a(2, Res, 16#01, Op1, 0, Op2).
andi(Op1, Imm, Res) -> format3b(2, Res, 16#01, Op1, Imm).
andcc(Op1, Op2, Res) -> format3a(2, Res, 16#11, Op1, 0, Op2).
andicc(Op1, Imm, Res) -> format3b(2, Res, 16#11, Op1, Imm).
andn(Op1, Op2, Res) -> format3a(2, Res, 16#05, Op1, 0, Op2).
andni(Op1, Imm, Res) -> format3b(2, Res, 16#05, Op1, Imm).
andncc(Op1, Op2, Res) -> format3a(2, Res, 16#15, Op1, 0, Op2).
andnicc(Op1, Imm, Res) -> format3b(2, Res, 16#15, Op1, Imm).
or_op(Op1, Op2, Res) -> format3a(2, Res, 16#02, Op1, 0, Op2).
ori(Op1, Imm, Res) -> format3b(2, Res, 16#02, Op1, Imm).
orcc(Op1, Op2, Res) -> format3a(2, Res, 16#12, Op1, 0, Op2).
oricc(Op1, Imm, Res) -> format3b(2, Res, 16#12, Op1, Imm).
xor_op(Op1, Op2, Res) -> format3a(2, Res, 16#03, Op1, 0, Op2).
xori(Op1, Imm, Res) -> format3b(2, Res, 16#03, Op1, Imm).
xnor_op(Op1, Op2, Res) -> format3a(2, Res, 16#07, Op1, 0, Op2).
xnori(Op1, Imm, Res) -> format3b(2, Res, 16#07, Op1, Imm).
xorcc(Op1, Op2, Res) -> format3a(2, Res, 16#13, Op1, 0, Op2).
xoricc(Op1, Imm, Res) -> format3b(2, Res, 16#13, Op1, Imm).
%% taddcc(Rs1, Rs2, Rd) -> format3a(2, Rd, 16#20, Rs1, 0, Rs2).
%% taddcci(Rs1, Simm13, Rd) -> format3b(2, Rd, 16#20, Rs1, Simm13).
%% tsubcc(Rs1, Rs2, Rd) -> format3a(2, Rd, 16#21, Rs1, 0, Rs2).
%% tsubcci(Rs1, Simm13, Rd) -> format3b(2, Rd, 16#21, Rs1, Simm13).
smul(Rs1, Rs2, Rd) -> format3a(2, Rd, 2#001011, Rs1, 0, Rs2).
smuli(Rs1, Simm13, Rd) -> format3b(2, Rd, 2#001011, Rs1, Simm13).
%% smulcc(Rs1, Rs2, Rd) -> format3a(2, Rd, 2#011011, Rs1, 0, Rs2).
%% smulicc(Rs1, Simm13, Rd) -> format3b(2, Rd, 2#011011, Rs1, Simm13).
fpop1(Rs1,Opf,Rs2,Rd) -> format3a(2#10, Rd, 2#110100, Rs1, Opf, Rs2).
%% fpop2(Rs1,Opf,Rs2,Rd) -> format3a(2#10, Rd, 2#110101, Rs1, Opf, Rs2).
%% fxtos(Rs2, Rd) -> fpop1(0,2#010000100,Rs2,Rd).
%% fxtod(Rs2, Rd) -> fpop1(0,2#010001000,Rs2,Rd).
%% fxtoq(Rs2, Rd) -> fpop1(0,2#010001100,Rs2,Rd).
fitos(Rs2, Rd) -> fpop1(0,2#011000100,Rs2,Rd).
fitod(Rs2, Rd) -> fpop1(0,2#011001000,Rs2,Rd).
fitoq(Rs2, Rd) -> fpop1(0,2#011001100,Rs2,Rd).
%% fstox(Rs2, Rd) -> fpop1(0,2#010000001,Rs2,Rd).
%% fdtox(Rs2, Rd) -> fpop1(0,2#010000010,Rs2,Rd).
%% fqtox(Rs2, Rd) -> fpop1(0,2#010000011,Rs2,Rd).
%% fstoi(Rs2, Rd) -> fpop1(0,2#011010001,Rs2,Rd).
%% fdtoi(Rs2, Rd) -> fpop1(0,2#011010010,Rs2,Rd).
%% fqtoi(Rs2, Rd) -> fpop1(0,2#011010011,Rs2,Rd).
%% fstod(Rs2, Rd) -> fpop1(0,2#011001001,Rs2,Rd).
%% fstoq(Rs2, Rd) -> fpop1(0,2#011001101,Rs2,Rd).
%% fdtos(Rs2, Rd) -> fpop1(0,2#011000110,Rs2,Rd).
%% fdtoq(Rs2, Rd) -> fpop1(0,2#011001110,Rs2,Rd).
%% fqtos(Rs2, Rd) -> fpop1(0,2#011000111,Rs2,Rd).
%% fqtod(Rs2, Rd) -> fpop1(0,2#011001011,Rs2,Rd).
fmovs(Rs2, Rd) -> fpop1(0,2#000000001,Rs2,Rd).
fnegs(Rs2, Rd) -> fpop1(0,2#000000101,Rs2,Rd).
fabss(Rs2, Rd) -> fpop1(0,2#000001001,Rs2,Rd).
fmovd(Rs2, Rd) -> fpop1(0,2#000000010,Rs2,Rd).
fnegd(Rs2, Rd) -> fpop1(0,2#000000110,Rs2,Rd).
fabsd(Rs2, Rd) -> fpop1(0,2#000001010,Rs2,Rd).
fmovq(Rs2, Rd) -> fpop1(0,2#000000011,Rs2,Rd).
fnegq(Rs2, Rd) -> fpop1(0,2#000000111,Rs2,Rd).
fabsq(Rs2, Rd) -> fpop1(0,2#000001011,Rs2,Rd).
%% fsqrts(Rs2, Rd) -> fpop1(0,2#000101001,Rs2,Rd).
%% fsqrtd(Rs2, Rd) -> fpop1(0,2#000101010,Rs2,Rd).
%% fsqrtq(Rs2, Rd) -> fpop1(0,2#000101011,Rs2,Rd).
fadds(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001000001,Rs2,Rd).
faddd(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001000010,Rs2,Rd).
faddq(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001000011,Rs2,Rd).
fsubs(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001000101,Rs2,Rd).
fsubd(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001000110,Rs2,Rd).
fsubq(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001000111,Rs2,Rd).
fmuls(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001001001,Rs2,Rd).
fmuld(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001001010,Rs2,Rd).
fmulq(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001001011,Rs2,Rd).
%% fsmuld(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001101001,Rs2,Rd).
%% fdmulq(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001101110,Rs2,Rd).
fdivs(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001001101,Rs2,Rd).
fdivd(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001001110,Rs2,Rd).
fdivq(Rs1, Rs2, Rd) -> fpop1(Rs1,2#001001111,Rs2,Rd).
%% Uses fcc0
%% fcmps(Rs1, Rs2) -> fpop2(Rs1,2#001010001,Rs2,0).
%% fcmpd(Rs1, Rs2) -> fpop2(Rs1,2#001010010,Rs2,0).
%% fcmpq(Rs1, Rs2) -> fpop2(Rs1,2#001010011,Rs2,0).
%% fcmpes(Rs1, Rs2) -> fpop2(Rs1,2#001010101,Rs2,0).
%% fcmped(Rs1, Rs2) -> fpop2(Rs1,2#001010110,Rs2,0).
%% fcmpeq(Rs1, Rs2) -> fpop2(Rs1,2#001010111,Rs2,0).
%% fcmps(N, Rs1, Rs2) -> fpcn(N,2#001010001,Rs1,Rs2).
%% fcmpd(N, Rs1, Rs2) -> fpcn(N,2#001010010,Rs1,Rs2).
%% fcmpq(N, Rs1, Rs2) -> fpcn(N,2#001010011,Rs1,Rs2).
%% fcmpes(N, Rs1, Rs2) -> fpcn(N,2#001010101,Rs1,Rs2).
%% fcmped(N, Rs1, Rs2) -> fpcn(N,2#001010110,Rs1,Rs2).
%% fcmpeq(N, Rs1, Rs2) -> fpcn(N,2#001010111,Rs1,Rs2).
stf(Rd, Rs1, Rs2) -> format3a(2#11, Rd, 2#100100, Rs1, 0, Rs2).
stfi(Rd, Rs1, Offset) -> format3b(2#11, Rd, 2#100100, Rs1, Offset).
stdf(Rd, Rs1, Rs2) -> format3a(2#11, Rd, 2#100111, Rs1, 0, Rs2).
stdfi(Rd, Rs1, Offset) -> format3b(2#11, Rd, 2#100111, Rs1, Offset).
stqf(Rd, Rs1, Rs2) -> format3a(2#11, Rd, 2#100110, Rs1, 0, Rs2).
stqfi(Rd, Rs1, Offset) -> format3b(2#11, Rd, 2#100110, Rs1, Offset).
%% stfsr(Rd, Rs1, Rs2) -> format3a(2#11, Rd, 2#100101, Rs1, 0, Rs2).
%% stfsri(Rd, Rs1, Offset) -> format3b(2#11, Rd, 2#100101, Rs1, Offset).
ldf(Rd, Rs1, Rs2) -> format3a(2#11, Rd, 2#100000, Rs1, 0, Rs2).
ldfi(Rd, Rs1, Offset) -> format3b(2#11, Rd, 2#100000, Rs1, Offset).
lddf(Rd, Rs1, Rs2) -> format3a(2#11, Rd, 2#100011, Rs1, 0, Rs2).
lddfi(Rd, Rs1, Offset) -> format3b(2#11, Rd, 2#100011, Rs1, Offset).
ldqf(Rd, Rs1, Rs2) -> format3a(2#11, Rd, 2#100010, Rs1, 0, Rs2).
ldqfi(Rd, Rs1, Offset) -> format3b(2#11, Rd, 2#100010, Rs1, Offset).
%% ldxfsr(Rs1, Rs2) -> format3a(2#11, 1, 2#100001, Rs1, 0, Rs2).
%% ldxfsri(Rs1, Offset) -> format3b(2#11, 1, 2#100001, Rs1, Offset).
%% fpcn(N, Opf, Rs1, Rs2) ->
%% case N of
%% 0 -> fpc0(Opf, Rs1, Rs2);
%% 1 -> fpc1(Opf, Rs1, Rs2);
%% 2 -> fpc2(Opf, Rs1, Rs2);
%% 3 -> fpc3(Opf, Rs1, Rs2)
%% end.
%% fpc0(Opf, Rs1, Rs2) -> format3c(2#10, 2#00000, 2#110101, Rs1, Opf, Rs2).
%% fpc1(Opf, Rs1, Rs2) -> format3c(2#10, 2#00001, 2#110101, Rs1, Opf, Rs2).
%% fpc2(Opf, Rs1, Rs2) -> format3c(2#10, 2#00010, 2#110101, Rs1, Opf, Rs2).
%% fpc3(Opf, Rs1, Rs2) -> format3c(2#10, 2#00011, 2#110101, Rs1, Opf, Rs2).
%% make_bitlist(sethi,hi) ->
%% bitlist_sethi(21);
%% make_bitlist(alu,low) ->
%% bitlist_lowlow(10);
%% make_bitlist(call,low) ->
%% bitlist_call(29);
%% make_bitlist(I,Type) ->
%% exit({combination_not_handled,I,Type}).
%%
%% bitlist_sethi(0) -> [{10,0}];
%% bitlist_sethi(N) ->
%% [{10+N,N}|bitlist_sethi(N-1)].
%%
%% bitlist_lowlow(0) -> [{0,0}];
%% bitlist_lowlow(N) ->
%% [{N,N}|bitlist_lowlow(N-1)].
%%
%% bitlist_call(0) -> [{2,0}];
%% bitlist_call(N) ->
%% [{N+2,N}|bitlist_call(N-1)].
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