From 6ef19d65010164a7cc8408663eb189b64f44d26a Mon Sep 17 00:00:00 2001
From: Andrzej Janik <vosen@vosen.pl>
Date: Fri, 17 Sep 2021 18:31:12 +0000
Subject: [PATCH] Add early support for more sregs

---
 ptx/lib/zluda_ptx_impl.bc                 | Bin 31224 -> 31940 bytes
 ptx/lib/zluda_ptx_impl.cl                 |  13 +++++
 ptx/src/test/spirv_run/lanemask_lt.ptx    |  25 ++++++++++
 ptx/src/test/spirv_run/lanemask_lt.spvtxt |  45 +++++++++++++++++
 ptx/src/test/spirv_run/mod.rs             |   1 +
 ptx/src/translate.rs                      |  56 ++++++++--------------
 6 files changed, 103 insertions(+), 37 deletions(-)
 create mode 100644 ptx/src/test/spirv_run/lanemask_lt.ptx
 create mode 100644 ptx/src/test/spirv_run/lanemask_lt.spvtxt

diff --git a/ptx/lib/zluda_ptx_impl.bc b/ptx/lib/zluda_ptx_impl.bc
index 175f4df8c13942df8c53e9608518b38a9e6eab69..7aa12c831a7188b41031fcbc65c662a774f9a9df 100644
GIT binary patch
literal 31940
zcmeI54_I5}y~p2^q)DKVq%CdJlHdu{7PYnkDh&l{Ak|^5Gwtdw&Q1uB3Y9-0KpWWf
zo|6PZ9d&V5FM2x%+HLBi8&kaF?$(VzRk5;O)Os&=*nw@e)9TPwFL!o&e{VRy3i)GC
zAA`?xpNBk!FMRU8zw`aQ|IRsYLYi;sJ#kF}A@c|!C2__TH{JUCop*iKeRJaAicL)V
zJYt9=<Yst&zQjNzP-Y2yDfpE8@&;u$$TjI%KViIam(No!OOpMlgwtIo$^Xgx{8O6r
z1d~#GV{E#!wZL)Mkg{o^uT7Kp6G_>i@;3>r<@#3kWhUL})n1u;r9bV5T|4e$UmAqC
zds#xR0ZmUHjA6@~W%s8X^uo83-cEnQ!Y%i<&G(+#qT%{=j8@YT#}Q8EQJSrC!kC-$
zWW}k{F~S~>BUc>hC`@flYweKPt)_%?+D+D$^wi|opTsempU3TwZC>qBZnw%~Tk;>u
zlkG~C+AW4}8{n8+PMxg7s?;b+hxH2hotPin#+g~dZN83>GuvgF)@_%Q;U{J6u6-mf
znafLSB?&LM`ij%EZDn>Sz9~_eDjB@~w^wjk?p`I)^KIm{cqnIVC2}b|zg0_!o*^Xh
zyUCMZz=N5P5*692^zCMSb)2uM+|%UnH7XT#slH63!d32Zbolm^`|7p6Msg-E>Ag-J
z>DQey=#F>lj+3Ml2K^|XbR;i{>~Sgfq$)Tl>F{M1`<y19qu7_(<#TEkO)f=ax#tH3
z3TKC+o<Qr2j_Z$eNf2a=NqVhMf3!3HxIuS@(UT^>uL***E1HzP+CpC@r)YF3no@nW
z;KA?9)cBf=V2nm<EKuB)svv4E-m4+6v^=Q&9CG<*2<|7bXQaux<Gk)D18(Er>(jqu
z&<%mxUfoz{d_SLbqEr8xP4^Ddp=f;E=OoHHzt2(bbCye8E-(*=Q#2BAI0~6Qst0?=
zIsK7wT|cis-kWs9raLpPKh+ukp+P^$Ck->4lygA)NWr;-Q@9EgdrZE}a-V}{Dl}I~
z(iwy9MVlU)>(sdZOsDQe@Q{~u+^l=Aj~at$?-=yw;BYx4^N{Q#+AGp7Inj}YX67!l
z*OKiY$m+G^cIV~x4CHt{S^F)C?b4j?Jk#(%cDH3i+dvLE$ErWEs)$YXu}1ZQRaHgQ
zfAy<AG^<auYA*YbCwsrt3?+LkiCvbg0~S-4C2_=()h5k7<jLvo%RMN~8kTM#4x;&R
zLRDo}Ly!rg{>zx^-C_9$8r3;YMREr%xe#PXn(G}fJ!MJk_2e9q=I$S$9tJImt(M$&
zFh-;09Q175FXa@y@?YWr8&i{*4sHYad-1@HTAJRq<WADdu*~9N#U@j?H0yvg=a?n&
zm?wM4VrsW!b@PyKq8IF0vJVcJhNNK0sy<CL@389eVb$qj`NV_@?47f!J|;Z_**%sl
zvMKwZC%c=;-anA#m1cMIUwRw0Z178SJETNG##MhEmP1>O6ZHhNk3&^8tQt3~&yZmc
z7|0@rbA~OZwt)@ZOwQmy_V9%!;!VdqSzrt@9kOgV10`LgvT*N7nu`LaPt5=4A*UUr
zX{b5bxjuRF0?sb&jO%@dFH{!4X*SO5sx&`LpT3Ot;Kq>-6aD2{Ix-swlt1~u^moS3
z?UFM8pg)p=#QkUJ4~pXWsVe3I`YY{mas#YA^I;8I<TbZz;uc9t@~vBxZ83dm2J=d-
z$DcYs!%)6bcGNrekjA{oU7pXvI<@FgN4Wx4lUi6-0*h4OyQ03`=NQo}r9+`ZvD>U@
zDpu6P&zisw0RnRX)|)z30c(a6o-zi02oQLxetIqIjHh-_tMwNMI~A>1U0bYZ(kONh
z%Rgl)gveFJ>I?BdH7i_LvN2H7$<YF}e!A>AtwO~Hc#2iPcX+BnL!YAGA*M#*2!yRA
z3a6Pq>m-VLjuv)6<YD=Tki}Gd<9vE(O>D!k{FfR<)tKrp9g0023;O+A|II3$xc2o=
zQih(L>`y-^88s6ECk~>4Cg+GlT3m2iUd<Bt-At6g%%q1g9(;S=dMKcTk}_Z{8710n
zPk0ldfDB5~Q>}(nlei})`s1O11WH1$!1wi}W&1nhawxzM83%~SxI|*Pa(S(kfx{7r
znZQHR8_yXYc)W+Fha(J2;K7W^d;PJuhq0FtYOh2eYVR*U4z)M@czkTIz2}a};c{Z8
zz58}~BtiDxxb3+-Cdl4BzdhbTTVs0bJy23*4Q{<>p3O`RZoPfCCBlWu%+@RZRj9qY
z{yWs(CwGS0i<gHUH~EE*c<8p7-SLsOn~?-1a%7b!(;V#Z>7B!J=-`<xb3X1kkeMmp
z@{7DgHaM5EYs#gv;5Ph&yow8MoRU9<G5PO_VN80%nEYdH7?TcFm|^o8A37c;H#kDa
zVUr?sfc1aW8#=ImkrX;&?>Qk29g2JJ8Vj8QBkC|FzX)S;#2Uurn%Gd2`8RZij-Q4r
zx<kh8=A7ox0r~vn!=WQ><Ki$Q{8#y*L$~s~<)LHpOl;_wbQgs&nY%iS$p^xieCydT
zCZAanIwlwYDL-^fp1&>3n0$DC=$Pzp=nS1Wm#+;Slbb(m4xKpv_&uwD8<80k=Si*Z
z6c;>kuDQpfGX_tb_iFu8dGN%!Rpsmro;XMTn5Tks<;>ZA)rLVv8Z^6~yjhV|96Y<9
ze?N@LE`1o2{}IOIW>*-KdUfqYu*v*)4XUJIlUcck`+`kwe$Hod1)Kcfe>4hpP)lB!
zdD+`z!7cg5`xaeJa7*sEyVauzZplA~G3ovyj7eKT7?Vr(hML^BVu4~|u*u)8c-t%q
zUMC;fq$>zES-HPe8WU{tiG{T+6Lbph|EFZtir|*4xbZMA3+nF8d-j_A!7cf;F^tKL
zD??4baWss{A3hw$<eiJ0#la?HYx7mBgH6_bdyt<OWb(<;n5?c~lW*l16mZKvbK)FZ
zb*eYGC7=7kt1Ap{$>Uvq>HOf9T)QOH<UKEkG5Of7VN7nEA8PWa6$=#0f=phy<Lb9r
zX;61R@XU3(vS5?v{;ky$7i{wHOKSbWE&29%vMN2eC7<4LI8Pqbl1F~_Bhz4TOFrKa
z#^l7BP?L*KhB3M6`7kCAEv@YhHktfcvdR=}^0}hJj3U^iY@cZ?*yLNC3lzHGmaJd*
zHW$*8_g}Ab1h?e&*IT8k;Fi35d8o;f@1%s9e12CLllCws|MB#Fjnw$`t6ax_5B3vk
zTw(^9x_rIm{PKqaiw(n47Px%f+`Ml!oCq{9Fl4}{E}QrL=DvLlZ8I4Mj7(h*Z_IoK
zI@=8CXn;*!hu`u_%WgR#aWf8m;?4G>;6_5L(nsLRxgha-%Ly?;eYjqO?}01!iqg$e
zHUI(z1DE18RSvkrGBbo>DGZq0^;~>)Jgq(5<WGOQ^*KfZH^agsaMAvG=3%&B3rgpI
zd&Xaebd*HK(Xv81>r*!n2@8Dc;egwUdGE`wQ<%vLWP$sI!M8ecSOOQq!h_x~OjcWy
zGz6~GryhYrKe+y>Y$7S17SLScF>gH$E9YuxF`9OIQaihB!4`j8%*t=QD6>fRn+^Ld
z3)+aLoVGn7zkze*!=M>TPIq`*w=;psZMB%Z18w<%4WzpE+PHU!dTJ*lBQ8IwpYA#7
zb{gjeig^-YR|B>;U^`^U)do92KTs+f3w#dP3UWwyyL=ATw`^#E>a1TiZd6wr)h8!Z
z6INA*=CJ;RK{sO1_uG<o8u!v&7T7T8mgc~o3hY1(O(g6tR{Wq`v7YWNDb{m72W$})
zD|V+Uc2CZOuzNUP5$tklea?1YV>`bZwq8CQQ+?8_I%|}c4AO0(sm&qXs7-gopgYX#
zkJ#k@<)@nvQ(F;PJp-ow7E`Mf_B__YLC?Fhk4dw;2I5|-@Hq;7PKT$yT;VFFTX*#x
zzGX+hqyCV<K8os;Uv<)~9%of&AqzHDKiZenpO^HSK?gf|qhmVQqk4}?+Ns?NyF?of
zz?O`4g^)<G4>tK+?OV5;^Q&nKB<%|9hZ*!I`t)}*Nz|}GKVg$^Z}ymm2C};>xzHfz
z`*TiNvRmQTfwmW7AyeNT@S~*LY|eIm$4QOqY_ICHRrNPxO5baFutT<VWL$p&3=}NO
z?(*bzdlF&8sm+o#G?3HNmj$~r$D}z!1>Lnu1-PmWY!fc~(~GLJ#p(~n<P)s=w2^Ll
zeQH%zYg8wVD){wpV{+IlI%QQ&8dKgrYoj}PBjZcY8em^gf7qah9z0{XY$yBE>_e8^
z9w}^MWepV`g5HN@o4{v*Z;!*b?4|YUkBzFc6RMLi&Kg-lZU=QH6|k1pxMeZU^a3`8
zZ@cflS2uNNQp<AE((~{28y;(ApJX;KTsW|3v7GEFEw?#~>MEM-)*CGB7W-~{Wof0Y
z`VMxt-C0*rQ_ZGjtTC=JvZ>|u^^Up?YuDaUQD5FrvZl1AYV9^#nZ2g^W{17n0@J*q
z-oCc7a(C6$4rk3SducuEtSP;E-5RLQrl+N6UBm87&svwUGt;zgUB>#d^wPAnbs4s6
zGVSZqOl9d=J4-W5GBVQE8P}&@QBhrAQ&nBzsHwMC*R#~%cPgqJm3G#$)^gQV?DqV;
zyq%Rbw)(P~hLTFyTuxE;-rUBL;xsq$zMzz_O8^wMu^e;jkZ}c{KG3CnIZpEWkR~oe
z_F|kREh{5Vc6!LT{eg@DhxKUOKm!0JfU<{DQuvr7t^5A?t3UqygMClk`}EKYZC9VI
ztWM}_+}7l|sxGm#t`WX|bJhL-dgBl35-;br*-D?iv+jnJtLh$0yu6h>0rTAe?LR-(
znF{kr(NySYhrSzt5t}tU;C@H<VrM*TzQQzzE<O_&pG(%AELOd1g<-EgMF+q7U90L`
z7so3aQv<Wo<%1DL$7G@7z<>$%5f6G`2T^h-OmN-kxNelyowCvIXZWOkn{K#MH#jwr
zm{(zqq6?p52sS>m55Q!Ey+%(COicd(<M5AKOt9114!fnWJPhPH)qiEx?>kf<PpCd2
zYQ=S?1D32FX|B#V?ogeE4b5TsU&rYFCag4yVY)l})POMNyZh)iCv5r-4e%eSK7>79
zjp}a>^49eDmPESM3p=N<BWz;{flF7iNG6Tp(r(nmZ6}gp*+6`sS-xtu@huJ8-;?Lm
zFsxQ$Y+EVoD|eHjbR}<m*hms(hoK%l4c#VZ9|s9MY^<nwMy)ie@yt>7XN|HyHX+LG
zmk{Oli?Tm!l>N=M-`AUObMyCWwqKOzhcU|Y!yILQbMyD>jhCpmUzE>pbLZc$*S~Y~
zcdq>|T<^lp3tT^2=r#nQ`xCOq8M2PNxH`{hWt8ScJB+;!i`Cy(?<tm@l*i=DxMF3m
z@nMbZu^5T*6;{??-cKqu8tIH{X+s(z^nEz<TS&o==2=KPyh2GIHkOb}Jzj5d+&6kW
zV*6(EGuyt|{5b13n_sW>o6V1G{butsZ~bQTo9jQ=7m4Ef@{RZ3-1-^a{+nArquQQx
z>t}S=m$~y_blY?8`ZK!iId}aT<@WrV*MszLKHz>Vmj5|1?u>Esv1alxD}CX1t69$J
z*B8Vk6Pbmyyy|7OH)*(A<p$05i{$Wp^@V$|7PbdM1kMTc^$oZOGtu`W(}#_n`kRuk
zjxR5r-T2B`_8&XT{=NCL+deHNvm3v4mi^x|%l_xu|EuS3blTrL%j-|%_|aK^BFB%;
z`V%>Rbk?89@uM^TBgc=<`V%>Rbk?89@n?Jd&$T~Ye`dS=eY3p&M2;Vw^(S)t=&V1H
z<40%xi5x#V<3Doz=&V1H<40%xi5x#V>rdqPbL~&ppUCYKo%TQUbFwLL|7Fy0D+jq}
zmL~X_@|WTldX%J3LrT^el-Dnk6+f7#^uFq4;CcFvvcUVvTG&B)uSNH$zv})ga(u2&
zJFD?Y|1A6OpJo4@v+Tcfmi<3E%l;poW&d;S59`lY%-^WA|L<pc{fQhuI_pp5_|aK^
zBFE>Vvi?MlPogsZBgf~Wvi?MlPolE^M2^qR_V}M`e^`HJyZ!$#%j-|%_|aK^BFB%;
z`V%>Rbk?89@uRc;M2;Vw^(S)t=&V1H<40%xi5!2f{ptNz<o5Y`?N9&OagnUAwXY9e
z;&Q<|3=^kbw^9ap-k0xFOud$@mp#m+9#tCWTMuZ?z~7qMSa|>9jQT@j>Zeby4}b6q
z$DcY5y?>LX{*1n5k*rtVlkbo$jr-xZI#<c|@O?{HH(4HACHoKho=F=^$O6!r^{$n?
z0c^bzJUW!$9+SA$Y3rocQO)Q)Wzq1N_#Z!_IV(4$3HOMt(_f>*9P;SPd<U4tl@Q0q
zewkZ<ALJ8|3!ZbR(zjYBe{0acRW6gzIChu4G|?STQsm8x+{F%sZ*v*p;Ll)f?3eKv
z29DFs-_MZD0EfS7o|((z{KqL)8bb~-%!;GdHm!Dx(#_~in;cB%GEVZNF<Cn4oflK1
zSty<Q{G<7?#Y*q9g~hO&CM#p(HraFqkFMTwGRL~&rtS9c7yhDZ$GdkGYvd(X`hq7s
zZ0ywgPZ!B}NiF=`1}t5rN%oRsaa!&uCpjNyB5!iCgYkvjpE&tYyo;RRl;`5xxiehs
z0aXuqpNl)J8sR?RRA*I_WRlbDS8Msda|;itP0T;Igj4E5{tIqNo5sb&^4e}qJ0Hg{
zAJz0QYF_7EFv2h6lb%{I$>@0Y*aEFPiBCSiz$CeXUvY3@p=33`a&)1~y_Qeizo=c3
z&0jgRsK>pLU+qm8k!<GI97>pU-^3fwC1|C$^65`4HhFgN>rO2$l$P_E2bQ=zcfv<&
zEoqn5@Eh8e_IR53oWn~;q<8Zh&o7<y?B&hfTCHp!pMO?s^0xDvI+hiB|CPUfc$v%l
z2w%W0Z}&dIZ|+*&<9&+XGPZog`)mH&{=`Y|?|5r(qPF>Ye%nN%sd<p!-k~dOeue+;
zu+G(dlrQA;?agoU-|N!%G>`H-#`Gi2f97xZCrviL#~1e|X<I(vOD2*`Et7m%$7O{r
zpYc0~FLSkg&X;p+drORaR~OsU66dZQV@F!l?rOhbvSqp3(QDB9^ls;b!Q@MI*LNfr
z`mS>C9!_@o*0^0<O1m%1-PD!R<I8dXa4coScdh$w|B6Z9W;e(5uFz_^o7`?@VueY|
z6}r7l$K{1u?lyM|Gkm#A%iZp7Ww@2?TCT!<57V`>N6S^Z+nA#(N3>j(`(Eb6%1JF(
z?e;UDuGB8`yWICPKVDV1%-ZOFka=uX>oR|n`yu9~RWMuv4?9eP*I^7Ul<x1?2!zhB
zM_~<tzfUJy;ET@JLinN&sy~A-Gkiz~eH?>wbRM4;bWMPM`8@rVmd6J^PnCWE7_)*9
z`t$TJ<U0h8iu@jdqavp-;?p>&$lnn-D)IzKjFv}5o-c4z<PL$OB7a2SsK|!|j*9&6
z0!Kxj3JrfX_(4T}i@;Hly9JJl{MQ0UMLsHUROB(x_w=}^$TJ0wio8_dsL1^SM@9a;
zz)_LECva5cOJNbFeo&Eb5;!XIT7jb?e?;J@$X^jSD)LEzqawc?P7u@&D)MatM@9b6
z0!Kyul)zDuzbSB3<Z?Ja)8nEd&k#5&@?zk0JfkANSKz3~4+$I<`FjFKMXrSphoJFM
zkzX%xROIynM@9aqz)_J83mg^s=K@DXz8WrYs2^11-xD}0@>bxqJyDTACva5cZwnk1
zxjJSl4l42-fuka?5I8FG2L+Cbd_dr+$R`Ajid+w$oI&$KMZQ_!sL1yS92NONfukaS
zRp6+|KNmPE@~hy&jQT-EUMO%><jn#{MgEMyQIY={I6XI^B3}UKG0IVqTLg}Zyg}fo
z$bTttROD|892NQe_^IQfBF_~#D)JhEqayDVI4bhj1&)e*o@(m2sL0m?hnG?aD)MrH
zqauGu;Hb!t2pkppX97n>z8bCx=y6eze_!CJ$nO<6D)K)F92NP5z)_JK;199raZ!<P
z6F4ezkHArpcMBX9`DuZpB3}X*KJ>V#$iF3UROBv!qauGo;Hb!t3mg^seE0x|G&n9Q
z@*IJqBCirSD)L7Jj*9$0fu}=!ROHN}DUOOfL*S^$?E*(d{x1SYMgFqDQIUTpa8%@1
z!>0&QpQy--1dfXQK7pem9}qYy@=pYgihR}LsrE-jUMO%><a-5<iu`v1M@9a=z)_Lw
z;J%OcJ1X*<1dfXQZh@mB|FytTk&g)+75RdtQ^!R`o-c4z<aGi^MSf7=sL0<CI4W|v
zcIvpO$kz)T6?wV9QIS6+a8%?+1dfXQGl8QbUkx7uN82A2`S%5miu_)IqayzUaQH`1
zk&g%*75PU3M@1eByDT&gD)JP8qax1{I4bg6fWtq6io6COOg(~1xpFljZlOFXmOmhr
zN5%5L22S@!P_g_g0!KyuE^wFv1Qp|)2c8TZ70V~Vy(fI)Btb=<101F>LB%*$fukZX
z6F4ezm%vexw*iMKLr{?eBHxE=1^7%ndQbgn4g6kI)Ku9}W-D^kyNc+CDHRpj;6s**
zoc2na%U)JgT5l`5!(MH7R+JW1RF_65Z7Z#9sBqdvmWJ4NTb<a_5SzLYA3Nat4oAZ!
z_!d_heTyrNzQvWs_O5HJy9D3jN~3RarO~&z(&#%dPAY3kY?We%$;AqzYq62P93&zl
ze>p}jRv3qNpc^k%7(I(Bj14WSFt&4`S1x7)J&P)go<$W#&!P&WXWD~x@L_GRoQPXO
zE?O8pi;a9?Y>0_`VQgHqFt#)8!HX6~&!P%rJBuoe?Myr6qBhX8sKV%3RAKZisxW#E
z%x>ZQQf9xD^GoE?=vs8_3&R7?bYB_!!uYs&X>9Dk6u)Se=v!QAY;JL-vAt>Mi1#h7
zH2M}-8hwi^jlKhYIkoOZ?i_4xQH9a9sKRJkRAKZS=ozt|MHNQRq6(vDQH9ZSpjX6t
z7F8HMiz<wsMHNQRv{Qt2Pu$qJXkqj$Hu8l9L`>uh>&Hb4<9Mb$D5h}025q{F7M|X8
zxE$EZ%8GVoq+h}%{#VzS-iV@)aiJx})xbOgV_aBZzuMLGHWhu0!0pN<9V3v3_!^i;
zVBB9)9^z|Ye~7O!V>XI%g?UU{C&hJ#=n9yH=n9yG=n9xap!cShLUB2Wu7Ej+u7Ej+
zu7EiN`ub9G5M2Rt5M2Rt5M2RtpdBYHXyW=obOp>obOp>obOp?TcHAZ9Ai4tPAi4tP
zAi4tPKs)Y|au8hsa}Zqta}ZqtbD$kJW7W@Gcd6&Qh&3>aOFBmQ^W9e+<HF^`rR71p
zTU-syLwpVF4)HaxKWGPva|Oo;Y%z+jfq96pfq96pfq4Y_eA+r2u>&y;(G@TY(G@TW
z(G@U<K<`~j4x%ey4x%ey4x%ey4uPJ#lpI7?z#K$Zz#K$Zz#M4DO<!k4jU`bPFo#Py
z!i5D&>=7=kPogT|e4srossiR9x&rot=nB{mwBtls!W=|bz#K$Zz#PO>DA{Q*Y6y25
z7kDDvV4_ddMXFI3zD7k+N%$J@MA#Zm`)*o={zo8dN-FB%SNMNK>}x8*MhO(oTo+O}
zTx45meZ_8jm96g1&@*|R(|$)$X=P36oq<rcs<JyutJl=6sj^qqS5(;}RDl2HWGY@|
zeP{`IeXOp|?yTQwtEikFw5p`Ex_(V%O(-jef{-*G99o-ZJ)Jd7XHL7V3?|(j6?OG?
p=bDPlbyNS*3jFsfqW`0msY6{2LchxEY%^ctTT@y|UkN1S{{Uw66$StR

literal 31224
zcmeI5dt8)tzQ=#Vj5Ek(W)v@j%+NF7h4O|#I0)3hSdm$g)h>2p1{j1y9Bw+$W#^e8
z2Ms&enoF(Q0drmJRht>M9M^V%A(xOmRMrxa0RoztQEMJH+xC2a!}B$qi$0u2|2fP{
z_`rL9zwh(;{%+6n{ALDIbxp@_oJPnbLP%Cn^z1uV|0VZ{3k`RNwas2Gh?zvxL4<q~
zLP(&Wn)pGP8So`xBe$iriEbCmV-lVfR0hqN<R2O?dOFLZxWzB^*}&9RdCWA8zv7O7
zn5?QaQ>!|1`BZzgJmp!xoHqYArZKu(tC)8MF<F(08=`KgS@QV4hqf_?+aT^{hLC8`
zn24&$OwLoHkjUMY@a;rpea*C~E32ymD_d8}hntlGg*;u%kTk_|VvQjp?K_NL^mc)U
zq~?;e>uvj^T7x2@QbMQQR=-A`653w3Jm7X6S^gaRO4NSwl)ZI9({8;dzDgTxtc%~$
zm<orhS$Z1@c#5Qux_!_PglzpiNs*Ji3;amuYLR?*gNVEqNo@Z5^q>fG%aRBF{=~z-
z>18bumYDbMB_$$u3i+)z(sG{hQ;47t^?#3okU`L}Uqp=j8y<pTA(4{J{`L)wy~JX#
z$g@?L?B)KFk|=w8w8WfeGu7EQ=GjXX_HuG6CH!=~lC&rX)XMI9Wj6^wu2%K1;q58m
zWTRQKF-l^Ak|uk+-d?P+oAmbhefDC7q{1vI&$B(2CMm9yl#*V;^z^B^E#VNPR}lU|
zv+8JlaJO1{N}wVYHTDV!QY)$Ow-;sD<1LbMv!o)*UIZR$?D2AYMKl<r(aO^#Pee(G
z%o1EFCr38zQ2YqF{0f5CkbqOd2xT{`JSqUU!Ka&5LuzFQxNTDQ)(5w+;m7M$9~hKF
zf;vh0UVAa|FR8Jc^6bTVLbDmn!{H?51RVB2rn^*NuiK((?^Cw0s_v%nc7yU%pK72!
z_^evh#)fwaEJBM3+D8b^O%{ncO|nsAkI%E4Xr^3qWrd$oD-Rn~&|Cw3s#EpK!{8w$
zyj!b0-As)^v>~<X92_o*#2*rULwiNIPfV0#s#frXwo;c^<49=IB{!rbH#(9kZ3)|T
zVYR}fh7?VwBe6lZtlE)8&M~s@(xt>8{Z=mhDqXsc$iA+Tp4G|*8JQ*VkS%e$Pzxm+
zbz%E-2|IO~eY&tNT|%`m`H(HCp*eZCFribpjF^c0?67p5Rt7<aiR_DB>B&y<S90k&
zi<Bg{>5?HxhcLO)p?Oso)?`aMBuw7!pdQ+EVO6^1S};bVCGED|v|VVCG>QL!1FTm@
zCf8Y(k?-}6I}|j%o5@<zBwz&7J0;6C4Z?(-!lYxmuw%Bw4xOe}m(ajMzG0PMPnWpc
zq3IBUrF7XKkq<GlzE0_2r+9c+3ii&WOTQ(Jj>JY?0$HB8+m_fMNZjs7s1znPus?b0
z(JiYHCf5mxg!D<j?i52?^%2=Hw2w);u2b5lm7OA;HZYJtT9Z0;nrg?g20>DrBeC;h
z6S10OwgfN+nRe)wor02PQou+B8S(NqvLLLglI#esTt$wEjsK+S31ATJ71qh(6&>_f
znMHJ8Sk(~yQKIdx)6gGi3#5@r=bFX+qg675gxn5ub27}$kV<W>JSfC3D>Z$kfA!?U
zj52N4O8*^`1+nV9xuT<$y#gq+%akX9Sylwo%{h6U-zBBBc2k#pCT*fR$p)>YLN6(W
zpXJUUoCL-O%)=5!0&}Sto{Dz<;3V)=>DXH7mprv$Osy{<>}WK-tVl1ZkV`gniqA6?
zLgaON*~R$hwGuOyEO(YHw$K7aHFP;BPUk9?!BdO`zQa>xa{3hg4l(5tlQV1)krZp`
zv&BSGYN3Tq5V=!)7P1(PA00>!Ee|N`6#qdkS=TH5qE520Zc0ndJ#VE8hj0GyyU30=
zM_OWb`}JrEVTgsup{XszB-E!3iVGP6ziWv<FfC~mMDOmOv=j>XLrD=ZhV&4{s+TLn
zpnwQU($kHc6q2Bqhg*W7fFG2EUV-mR$)@{;`ovH`KtvWmL}Upgx*KK{2?cOC;-@9>
z@M{XTsGr;0$kM|R0Yl&+=oL5B1U%xwUaY&lES0;xFaE>bUgzH609Shlj)~!vda1o_
zkJ|iP?0xj$ffRv@y)A$0uA{9nw)LLNT9@wHdi&puk8*9jtq+F5IqcHb)Bn-k-V=X!
zxA)yzcYDEN_v1#qQx^=~c4>Efqi7KLxg^p)&lazBb@*Ctrx-f;(w6xls2j+oDc`>*
zC5&;+CFjOGp~$rj|0-T*ac!KePd%9YuP_fLD?ONeugHT*lhnho`G9pF4<pM=?&GjR
z;y%DyzG-qF*n7g=N9>m4LieG#`H5clDbOYJVDjG{Om?MvFu5qe-DK+R_3q=R?D__`
zal0bvDfa>S_TEnSk#^H`4<r1KsqRC!;1_xBWAaph`<S$5dN7&1z=O%>Jed6KO%Epb
z&u|};(?3mhACo^k=wVF05a>Q8TgvL)C(fM3?qhPr*{9qm&cFV`NZ?}pl8N(*LOEb@
zoj5mcu_>cnC(h}j8ll*A;;fbyH@Qxn_V-exaE`omcF$kdCJ?&J?pN-XB<Njd_uF53
zFu70V!Q`Jkm|S7@U{WP38g@0AdQvS7cQu)i+}iAFa>W6=#_VeHtN)QpWG*dvL;Q99
zy{;|!(U&@9l50yo^kkJy;@Xm*doXGJw+EAkG!G_cY<4%fb@mj=R9BM+XZLIUT-V7L
zmn+j;O%`mg5>9qC`SR2vM&NP^Zuw<|bhc|t=HJoEid?#T#m3E=8rPP5E!u<0o94Qk
z{OG6$laIgP!Q|SIV!f-$fTC3C0#}nIceSyTTui>wGdW?OtI5xj)DpODy>#Lnn>Wzp
z+L8zUU8&4)ZOQI^HNrsGmRvl;-Q<>cJ(zrHwFi?o1-hI3UH%kFsEf%P9$MJX2wl4S
zx&5~&b6icHd#lP8<ZAN!8AUa&E!p1}A&qfu$=4ogO%c1aWcz<Ut!Z;@$+ycqm>gc@
zZgTnw4<?tt?ZM=snMF;mCL=CHNHwk|4`j9qB(5e!TQ$9|CO@m6B2l`wWNBQ##jPcO
zeXG*s+LHHuSS6IYw&atu+)ZZP8|iNH?MFSBG<q=kuh+JfQ{!W=a!r44Ya!IQpB7~F
z^7Z~7W<Bp*Yy=Et&db*oPi<WQCjvPP3=y!=%jT_bY}+cJZ6>k+Bcs>DH^uLV&elRY
za$uv^;rAcev_VWr&?SdH{z>goaN|d-(uecPIW6pgS#(223(wFf&MWr(>=i=B37iF;
zm*VT!nbtx90TD11I!!)$AXp})wa1$L{hw0GwQ$po4|;9?{ik(F3~Z0!gI?P&Da<H=
z+%DSb6<b=x?5<zJKGbRk_Mf0^On5C5I%Q=|_2jv?9Tw^QR@BMc>-}#f{z?IPLqW(3
zP$t&jqHOI`=1vnNSLrmBj_OqBW=BbFQP2>Pjox*~2Bn6#(ESl*ZuBH)F<Thify1ph
z+`4y|t6{g|F@H&Un%xB37AD~av)#nlLp!EO&(ui!qGg5AvJ=D7;dE)Nyj68vt?W{(
zS`6X2(VOXx0NmU*2$SIcAMTbrhNo@NOCHOUET#J(lBE{A3AQuzk_}Ok4I`5v>_&?{
z6Lw@2_TpN5c`dsDwh7MmO22E8o{1J_wb3n%(Txmck3re4R<^RLc7yoi8hXP#dfS}P
z=+JD}X{v;9f4&$F`hzv`m@sjlBj|7Wc2kDE*kmislbH2%o2j(U9(wd%*;xYj{L+CM
z=?Sf@kCC2%ESM-&Pjh%nO85tACG0x&^eSOL<+LC?S8)&QXe`?a+Xv~hxkU7K*pM>U
z-m~&tjf}QH_@mCf8@1|qv+7AfI5n(R4I9MwJ!R8$I1=~ilA%F<Xh|B-C04<&j_P*;
zAXEEB@Z(Rngo<m~hfc_)XPTsg>C%5hM>c<u0=qdgyZThe!9ZGQ;yzn)gDng;N2+xR
z9gd{N<^<S5I3`T$NNXtamw>Ax=ayFJr-!9y^s=vd#lwtjFq&@AoKKe)%B3fwrSR)N
zdd0A>F_11DiH__)W1zcEU41jps9_IF)v8uO51vwAm&^Pv@sKXLQ3x9@2^|@Sp!Xr!
z3h<d`-)ORj{%xu3+i2;TVd)7NXXP*^9|0{6Ph)gdL7|h2W73#NwtCyP_m|hnqjHj#
z#H2n`qkgH1c}1{d>QqO_bTQeOoo6V{EXl7hrr)k(RvI@L3$hCgg=?4%#^RFv^@Yrm
z*hSHcqM4|?(o$2&vc-$n<d^1^Wi85Hzi#m=LymEM;oT-<p$?{AS*dYxLBWP~3r)rA
zA2nu|GR5n&7sf4u>P*a%n1mad+?a&8*xYzcTwLtZoS5t-OX6Y;H^v*|mS}Qf5^}TS
zvtnbH#6>TSxjw(Jbp5)*eAD_;V__*n4c?o-&QxGzbc=QK=QH=ErljN+tT&YAtS`$d
zFcK2!Z@H_QA&E<@WVqGeuQLR|-PMex`R<PB*=&qspZ~i-ejj$ogJMO8gLF$0VuM73
z9ntqa7wa&k9}RMp0q_Tq^L%6^JGs4T>wABE@AqGAef62wI^L;Xc&4CmT66iT3fugW
zu<Vj@_<CdhuYY^TV<lm8EUOIJZ>}x5J#v1@OJQ@W$jdO_)zJQd0mV@;k0cctrdsGb
z2aMQ+PKR|!dAL3pHVR>yLl>WNj?Wo!C-l;j=`ieN19b4qPNqxG?X$3w@+jx5G}~cB
z(J`4}+Ud~1p4V<0>~{IBg$b_g=~MPF$^irYeu@omF(^Chm2IN~N$@_bw6npBqyskT
z5_iI6gncnv5=_h*hrm?Rqtn2yU@h$I!SdipDVBZB$i6g5za5r-M`V&)G&^+(jlyJQ
zbe~B&2%B%6;;(z@UL346l1{pl_^N{&^9{{(OAa<DI~?pc(zCE1DVP4kL_QlEUl&HV
zC1IBjb}tPKA#gcKLPWyJO|^6U#WxT^p0#h2p0S0@s4euD8+w?8Dk2XOC~gh0>f=&K
zZfK=eai_u(?3V@g=vw@snAr>Bd>9yB@f6j*jmP-dUzCsi$pd_wuVRaD<1s$=7v*Dr
z6Ycl&=G(;l{h96O<M}Z$e}7(o{J(2IAD`bQ&c74mZ#>s)6X)N{j2GAqf$L}80=k(3
zdo4tCjF32zy@OHgC8D~?ixm1sbyS=FU`n*L$R<+zX`@AY#hw1v_eFwQqukFBXCU$Z
zRj|JUb@5tSy@U{WS(*fHBFxj1bfl8L5eFUyhLG_dPaiG5rpL2f<NWHbaemsUYutZP
z*SP<#aej5zIKPShgMASnt}oZT|E}@+GO>R8cDzi?Ki{_JHJ^Xi`23*1#^(piHO}vv
z_us_&>D%+)#Pz3d+w*76clucbxE~8>UPY=`TlIB*a?9K{?I(c&ZKSKn*2;Lg0gFlB
zV6(vMMb3M$O-v(%aOOmRhkG!2AO-L+Fr%M!xNLk67Ysg)@8Jf^r|~`9Q28{zhYJ9o
z#`kc-@M(MxCkUU$_i#e+Y5a-yzx?{(qxNsT%IlBU_&!>HyvFy@`r|dekJcZr@qIM@
zy~g*^`r|dekJcZr@vr*$cfY{?zpQUw{ZF*NbA9{URbGF*#`n?s<2AmI)*r9&eYE~~
zjqjuN$7_5ajeoE4eYE~~jqjuN$7}qF_P_l4;G^~*Sw)_8-hTzbt6(v8=dFG*WMdDr
z#QAnI#^vo~L3=-A7%|>|wb6Smx<`Gv`!DbD;pOeC8Xw+nc2(oU+t03Qe0Vwcs>X-6
zXI$0z@OHJU8Xw-ic2(m~v_IWH@jicj)BfLI<@LvVeBZ1;-sAgb{qY{(H|vl0_`Vtc
z-sAgb{qY{(H|vl0_*Z@W`(*v}?th~F>H2ozDz87@<NId)@gCnd>yP*NzFB{~$M?<p
z<2}A_#=rOYzFB{~$M?<p<30XF`(J*2_<8M5Km8dZYOZSDR>>&LM;KAq=<8PgPM-49
z`xLidN0y3S5GdA&Y9}e?i4MY>7Yz)&fANy~9enCPKeqnp>u;mSq4#g1?RN)*kfr`x
zQcZp{gC4)Fex7I}+dOkYh3=(!qCcmk1vx)C8hDrqvS<}mEt;C;t7{LJ*QLF%xBcM0
zm7g{qz0g#*fQE4T8~wb}*!b76H#*}(E*jB1lc3qIfFGBNHVRs1##K1Dg9xDvyq2eb
zdQv438R<JUFU>cl9@=YXb4Y<FzB}b24}#}IL@7yB>Dw|RZfmQ#M=bKA?PfF^v%{>x
zBvSm&RI5H(a@*}WqzOJ(YhXs-8yX^F{fgk{%}_Q*Dvzin-v=ss+bn*&f;9Rg7Eyap
zM(=wT@wY){eV4`mh2YxWZc9K*aHIY+OVH`yuHMfr(r2Y3`qLKqL8+qejAd%SRAczs
zGHr`2qwk-V8T(~s!w(ikx2(4BN6Rd$ywNb3RlXwc>I-DUKah_Yq%8BjT+y#!BX&*E
zWQDP_+oxn?g|l<5Q_cO?vrz}9)@ChaZ}@g<W50%7@JdKmRua3YKV+o;W;XhTX^QMS
z*q9HdX-?e5#%-CNk^KN0-!k2N;$c?v{q)-Ge0JIX8I30j*rd}ly0XpeO}l1}oOq1Y
zcF$Dg{EAI|R-qZ#!Y)6o$Qanl-g;hP9;jv0_Jr0B{FYtuacJYfi|ooxv$_UeX774y
z*2uuCZ2HhF#o+7gsvTjP!Gr95hr==k-)4VtKFmDW#%AnM)(#$FANW|=ICzwOXp^dI
z@Duitw^Sp8J*<96r5O60&Ds&J89L4891hPI`ijjxA8sBRVe|G}S37ipee~n&8i#&l
z3pO!bLzAtAZ!sf7K~~ccqc|zE7Vl7NPR_EH9#&_ZR9QEiSDQ~pS<QPQYERC$R(u@M
zcyf{T@lBCkCljnsz7;ugGRbNY3`Hswy*FE}f*rFpiry90O2OgT8H(OJt(yerXPXth
z8P+Pno;kIO-UqE)1Ru|7RP;V#trnb{)1~Omv_2!KoI9fE&9l}B_RLj;)~&VvTF^8%
zBUE2t-61$O7e)z;DHv!6VDL^AZr_^>ztcH259Ty{hMTN}FFKMl;EO(}($6@zai5%C
z4dtf5?~ii22!5sye4hSH%i{x|r%L}=mH<AqNPiyth5R9oqaxqJaa82=MRghn75Nay
zQISuB#Ata`<f$A-MQ-9aD)JXOj*7g4<EY5L=Qt|zC}{YF;0G1?{TxR{Zsj;C^4B?z
zioA#8sK_Tn-_zrwB9G@dD)MZOqav^2I4bhDIgX0_G{;eq&xD1J`awm$oa3m-i#U#o
z{6&tVB0s`$ROBNZM@2pd7GdfK75OTTqayzm$5D~L%5hZWpKu%%xfs@UdR$cGu^dN5
zt_M!XGb-|DIF5?^5XVuGpXN9!as~VW1R5U|`K=sBMPABrROGujj*7gK<EY4g<Txtw
z1#rPZ{h%U$fa9phtANw?L`8mp<EY5{IgW~427kzp#z94%#Bo&Q`5Z?@zJuea$Q>L<
zMLx`NROG6FQ9r22S8yB^`9_YTBHzt%ROIh-92NPG97jbyAKuJF+XoeS2FFp6KgDrW
z<oh{}iu`ln^xTAsd<vY$C`U!E<2WkvGLEAn{{zQSk$=K*ROErdqsK)>p3HGn<m)+(
zioBlVsK`I$I4bf<($V9hB3}v|UfLk2$n!Xkiu`$wqattTI4bfB97jdI0RFfYJuWKp
zhdGXl{27j;BL6GLQIQXG92L15J{U!hi;8>|$5D~nIF5?Ef#ayi2RV+4d<I<j(Bq;a
zzm4Ol$jux_MgB6!QIU6Z92I#W+@LIh<Dw!@;y5bubsR@U{vyXwk^eXF7>JLGTmXLu
zhjLWpu^dN5Zsa&B^51YA75TdyM@4>t<EY3NP8;=uiae9!sK~c*92L2P<EY5L<2Wkv
zdDBPR9~F59$5D}Q<~S<ygB(Xi{w2pzkt^ZGm-ag<@;f<>iu_5AqauHu<EY4cIgW~a
z%FNN@q9RY_I4bfIj-w*q&2d!ZA8{NNxmYoJTvX&sIgW}vkK?GwpXWF#@^+4+BEP_K
zROAcb52exeM@9ZH$5D|#!*NvPe+3Tz2rBX}j-w*~hU2Kn1K@+2G!82ANRFc-PvST#
z^810qKZ1&UJwTXx1eJ3C1%z0+@~BvTCs!U7%fAks{_!nTEPn(z{53^_iu?=UF!cy3
z#`zb=QISu9drug;1Qj_T@-UpU`{8;P?rkp=!ta@x6$NEEhD=kbIg|d8q0CGJ{PCg8
zVq<~9Y|P2bE;VGXF%}w&^RqMa3$wkHHe?r-<rf=ymWJ3yLkZu~5SzN;AKU4Bjj3!L
zzWJ3#-~39WZ+@k*y-UhV#^IY^Y4pvnH2UUO8hty*Nx}LoLjm7ma;3uPns4Nv1__VI
zKaG(q6~>|M?8Yk<M$fzoV?*;QjP2~~l`Gjm&%6qwXI_QTGq1wvnf71_{1G!)PWUY$
zS1gR4`9{7tHuyxoI5w_W7~7fl;1vs_XI_P|op}|;cBY+jMH}duS7G$bt1x=zRTw=x
zXE%3#$uW-S{NlYdy5=4G;_$#T-DP8693NLMjg9S`;#bTPee)}g&CRbgwm0n@{=WH@
zM&JBOqi=qt(YLcNN7p^?orBHIt1!CeRTxe4DvX|;J;T>Cufph=S7G$bt1x<Y_6lFm
zyb7adUWL&!ufph=b_%!d@f#agER3G{M!vX!@QHkJ{kURb9M7}|`4o2ApiOth!eg5b
zmjgpiPG)Xw%s4LbFJEJ9Bl14R#g^n(1M_f>ac+UVysNQo%KI43+m&%0!<h&F8kmQ3
z+>a{{{xz^a_}92(Hu7?Xd5l>n`E>{H3YZ1&3YY}%3Ydel_ePgOemU^2fI0B4fI0B4
zfH^q(dOSJsu7El4u7El4u7Ekvj^h?Ie*M6^0_MQG0_MQG0_H$FZd^I=u7El4u7El4
zu7EkvjvH4FyenW1yenW1yenW1wBs&W_2c8ld%p8p1G5;{F+88|E_aNJmk;C1gLXH+
z8kh(F8rU8DYhZuS4&>(wj^W&5<X;2x;9mpt;9mptaQ69_b=GSKVj8?FU>3Y9U=qA5
zU=GgS8&3|rD_{=1D_{=1D_{=Jo*PdNyenW1yenW1yenW1wByFEv%JO<uL_vMc#d#!
zf#Q3Fi|Z4w3OFBVPxGpPIq<H4{lL2d_5<xWUY0Ni-W4zh-W4zhJ{7WZjhSVhZsVL!
zcp6Ofi4t!$N<7!d&&={%1D^0$qu98CR-ykv#-gnJQur1Ae+}cJe2-C_h2!Jg3VVud
z$S%#_U|eS?S?hi#hZnO-N{q#&xrY1#XE4LMoHf~ni%KA6dg!sNY%D7_8ggLdugNbd
pH5M<*kB=MuUqImh{^0$;c#IxuAqf4-D=}R9I@_Y`0{U_s`CkFyS$hBg

diff --git a/ptx/lib/zluda_ptx_impl.cl b/ptx/lib/zluda_ptx_impl.cl
index aca9327..d439795 100644
--- a/ptx/lib/zluda_ptx_impl.cl
+++ b/ptx/lib/zluda_ptx_impl.cl
@@ -296,6 +296,19 @@ atomic_add(atom_acq_rel_sys_shared_add_f64, memory_order_acq_rel, memory_order_a
     uint FUNC(activemask)() {
         return (uint)__builtin_amdgcn_uicmp(1, 0, 33);
     }
+
+    uint FUNC(sreg_clock)() {
+        return (uint)__builtin_amdgcn_s_memtime();
+    }
+
+    // Taken from __ballot definition in hipamd/include/hip/amd_detail/amd_device_functions.h
+    // They return active threads, which I think is incorrect
+    extern __attribute__((const)) uint __ockl_lane_u32();
+    uint FUNC(sreg_lanemask_lt)() {
+        uint lane_idx = __ockl_lane_u32();
+        ulong mask = (1UL << lane_idx) - 1UL;
+        return (uint)mask;
+    }
 #endif
 
 void FUNC(__assertfail)(
diff --git a/ptx/src/test/spirv_run/lanemask_lt.ptx b/ptx/src/test/spirv_run/lanemask_lt.ptx
new file mode 100644
index 0000000..02b13ce
--- /dev/null
+++ b/ptx/src/test/spirv_run/lanemask_lt.ptx
@@ -0,0 +1,25 @@
+.version 6.5
+.target sm_30
+.address_size 64
+
+.visible .entry lanemask_lt(
+	.param .u64 input,
+	.param .u64 output
+)
+{
+	.reg .u64 	    in_addr;
+    .reg .u64 	    out_addr;
+    .reg .b32 	    temp;
+    .reg .b32 	    temp2;
+    .reg .b32 	    less_lane;
+
+	ld.param.u64 	in_addr, [input];
+    ld.param.u64 	out_addr, [output];
+
+    ld.u32          temp, [in_addr];
+	add.u32		    temp2, temp, 1;
+    mov.u32         less_lane, %lanemask_lt;
+	add.u32         temp2, temp2, less_lane;
+    st.u32          [out_addr], temp2;
+	ret;
+}
diff --git a/ptx/src/test/spirv_run/lanemask_lt.spvtxt b/ptx/src/test/spirv_run/lanemask_lt.spvtxt
new file mode 100644
index 0000000..0753c95
--- /dev/null
+++ b/ptx/src/test/spirv_run/lanemask_lt.spvtxt
@@ -0,0 +1,45 @@
+               OpCapability GenericPointer
+               OpCapability Linkage
+               OpCapability Addresses
+               OpCapability Kernel
+               OpCapability Int8
+               OpCapability Int16
+               OpCapability Int64
+               OpCapability Float16
+               OpCapability Float64
+         %18 = OpExtInstImport "OpenCL.std"
+               OpMemoryModel Physical64 OpenCL
+               OpEntryPoint Kernel %1 "activemask"
+               OpExecutionMode %1 ContractionOff
+               OpDecorate %15 LinkageAttributes "__zluda_ptx_impl__activemask" Import
+       %void = OpTypeVoid
+       %uint = OpTypeInt 32 0
+         %21 = OpTypeFunction %uint
+      %ulong = OpTypeInt 64 0
+         %23 = OpTypeFunction %void %ulong %ulong
+%_ptr_Function_ulong = OpTypePointer Function %ulong
+%_ptr_Function_uint = OpTypePointer Function %uint
+%_ptr_Generic_uint = OpTypePointer Generic %uint
+         %15 = OpFunction %uint None %21
+               OpFunctionEnd
+          %1 = OpFunction %void None %23
+          %6 = OpFunctionParameter %ulong
+          %7 = OpFunctionParameter %ulong
+         %14 = OpLabel
+          %2 = OpVariable %_ptr_Function_ulong Function
+          %3 = OpVariable %_ptr_Function_ulong Function
+          %4 = OpVariable %_ptr_Function_ulong Function
+          %5 = OpVariable %_ptr_Function_uint Function
+               OpStore %2 %6
+               OpStore %3 %7
+          %8 = OpLoad %ulong %3 Aligned 8
+               OpStore %4 %8
+          %9 = OpFunctionCall %uint %15
+               OpStore %5 %9
+         %10 = OpLoad %ulong %4
+         %11 = OpLoad %uint %5
+         %12 = OpConvertUToPtr %_ptr_Generic_uint %10
+         %13 = OpCopyObject %uint %11
+               OpStore %12 %13 Aligned 4
+               OpReturn
+               OpFunctionEnd
diff --git a/ptx/src/test/spirv_run/mod.rs b/ptx/src/test/spirv_run/mod.rs
index 0dcd0bb..d68cf17 100644
--- a/ptx/src/test/spirv_run/mod.rs
+++ b/ptx/src/test/spirv_run/mod.rs
@@ -210,6 +210,7 @@ test_ptx!(prmt, [0x70c507d6u32, 0x6fbd4b5cu32], [0x6fbdd65cu32]);
 test_ptx!(activemask, [0u32], [1u32]);
 test_ptx!(membar, [152731u32], [152731u32]);
 test_ptx!(func_ptr, [152731u64], [152732u64]);
+test_ptx!(lanemask_lt, [187235u32], [187236u32]);
 
 struct DisplayError<T: Debug> {
     err: T,
diff --git a/ptx/src/translate.rs b/ptx/src/translate.rs
index 39bd07e..15dcdd1 100644
--- a/ptx/src/translate.rs
+++ b/ptx/src/translate.rs
@@ -9,7 +9,9 @@ use rspirv::binary::{Assemble, Disassemble};
 
 static ZLUDA_PTX_IMPL_INTEL: &'static [u8] = include_bytes!("../lib/zluda_ptx_impl.spv");
 static ZLUDA_PTX_IMPL_AMD: &'static [u8] = include_bytes!("../lib/zluda_ptx_impl.bc");
-static ZLUDA_PTX_PREFIX: &'static str = "__zluda_ptx_impl__";
+const ZLUDA_PTX_PREFIX: &'static str = "__zluda_ptx_impl__";
+const ZLUDA_PTX_PREFIX_SREG_CLOCK: &'static str = "__zluda_ptx_impl__sreg_clock";
+const ZLUDA_PTX_PREFIX_SREG_LANEMASK_LT: &'static str = "__zluda_ptx_impl__sreg_lanemask_lt";
 
 quick_error! {
     #[derive(Debug)]
@@ -1015,25 +1017,6 @@ fn compute_denorm_information<'input>(
         .collect()
 }
 
-fn emit_builtins(
-    builder: &mut dr::Builder,
-    map: &mut TypeWordMap,
-    id_defs: &GlobalStringIdResolver,
-) {
-    for (reg, id) in id_defs.special_registers.builtins() {
-        let result_type = map.get_or_add(
-            builder,
-            SpirvType::pointer_to(reg.get_type(), spirv::StorageClass::Input),
-        );
-        builder.variable(result_type, Some(id), spirv::StorageClass::Input, None);
-        builder.decorate(
-            id,
-            spirv::Decoration::BuiltIn,
-            [dr::Operand::BuiltIn(reg.get_builtin())].iter().cloned(),
-        );
-    }
-}
-
 fn emit_function_header<'a>(
     builder: &mut dr::Builder,
     map: &mut TypeWordMap,
@@ -4815,6 +4798,8 @@ enum PtxSpecialRegister {
     Ctaid64,
     Nctaid,
     Nctaid64,
+    Clock,
+    LanemaskLt,
 }
 
 impl PtxSpecialRegister {
@@ -4824,6 +4809,8 @@ impl PtxSpecialRegister {
             "%ntid" => Some(Self::Ntid),
             "%ctaid" => Some(Self::Ctaid),
             "%nctaid" => Some(Self::Nctaid),
+            "%clock" => Some(Self::Clock),
+            "%lanemask_lt" => Some(Self::LanemaskLt),
             _ => None,
         }
     }
@@ -4838,6 +4825,8 @@ impl PtxSpecialRegister {
             PtxSpecialRegister::Ctaid64 => ast::Type::Vector(ast::ScalarType::U64, 3),
             PtxSpecialRegister::Nctaid => ast::Type::Vector(ast::ScalarType::U32, 4),
             PtxSpecialRegister::Nctaid64 => ast::Type::Vector(ast::ScalarType::U64, 3),
+            PtxSpecialRegister::Clock => ast::Type::Scalar(ast::ScalarType::U32),
+            PtxSpecialRegister::LanemaskLt => ast::Type::Scalar(ast::ScalarType::U32),
         }
     }
 
@@ -4846,7 +4835,9 @@ impl PtxSpecialRegister {
             PtxSpecialRegister::Tid
             | PtxSpecialRegister::Ntid
             | PtxSpecialRegister::Ctaid
-            | PtxSpecialRegister::Nctaid => ast::ScalarType::U32,
+            | PtxSpecialRegister::Nctaid
+            | PtxSpecialRegister::Clock
+            | PtxSpecialRegister::LanemaskLt => ast::ScalarType::U32,
             PtxSpecialRegister::Tid64
             | PtxSpecialRegister::Ntid64
             | PtxSpecialRegister::Ctaid64
@@ -4854,21 +4845,6 @@ impl PtxSpecialRegister {
         }
     }
 
-    fn get_builtin(self) -> spirv::BuiltIn {
-        match self {
-            PtxSpecialRegister::Tid | PtxSpecialRegister::Tid64 => {
-                spirv::BuiltIn::LocalInvocationId
-            }
-            PtxSpecialRegister::Ntid | PtxSpecialRegister::Ntid64 => {
-                spirv::BuiltIn::EnqueuedWorkgroupSize
-            }
-            PtxSpecialRegister::Ctaid | PtxSpecialRegister::Ctaid64 => spirv::BuiltIn::WorkgroupId,
-            PtxSpecialRegister::Nctaid | PtxSpecialRegister::Nctaid64 => {
-                spirv::BuiltIn::NumWorkgroups
-            }
-        }
-    }
-
     fn get_opencl_fn_type(self) -> (&'static str, ast::ScalarType) {
         match self {
             PtxSpecialRegister::Tid | PtxSpecialRegister::Tid64 => {
@@ -4883,6 +4859,10 @@ impl PtxSpecialRegister {
             PtxSpecialRegister::Nctaid | PtxSpecialRegister::Nctaid64 => {
                 ("_Z14get_num_groupsj", ast::ScalarType::U64)
             }
+            PtxSpecialRegister::Clock => (ZLUDA_PTX_PREFIX_SREG_CLOCK, ast::ScalarType::U32),
+            PtxSpecialRegister::LanemaskLt => {
+                (ZLUDA_PTX_PREFIX_SREG_LANEMASK_LT, ast::ScalarType::U32)
+            }
         }
     }
 
@@ -4899,7 +4879,9 @@ impl PtxSpecialRegister {
             PtxSpecialRegister::Tid64
             | PtxSpecialRegister::Ntid64
             | PtxSpecialRegister::Ctaid64
-            | PtxSpecialRegister::Nctaid64 => None,
+            | PtxSpecialRegister::Nctaid64
+            | PtxSpecialRegister::Clock => None,
+            PtxSpecialRegister::LanemaskLt => None,
         }
     }
 }