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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.20.1/] [gas/] [testsuite/] [gas/] [ia64/] [dv-waw-err.s] - Rev 277
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// // Detect WAW violations. Cases taken from DV tables. // .text .explicit // AR[BSP] mov ar.bsp = r0 mov ar.bsp = r1 ;; // AR[BSPSTORE] mov ar.bspstore = r2 mov ar.bspstore = r3 ;; // AR[CCV] mov ar.ccv = r4 mov ar.ccv = r4 ;; // AR[EC] br.wtop.sptk L mov ar.ec = r0 ;; // AR[FPSR].sf0.controls mov ar.fpsr = r0 fsetc.s0 0x7f, 0x0f ;; // AR[FPSR].sf1.controls mov ar.fpsr = r0 fsetc.s1 0x7f, 0x0f ;; // AR[FPSR].sf2.controls mov ar.fpsr = r0 fsetc.s2 0x7f, 0x0f ;; // AR[FPSR].sf3.controls mov ar.fpsr = r0 fsetc.s3 0x7f, 0x0f ;; // AR[FPSR].sf0.flags fcmp.eq.s0 p1, p2 = f3, f4 fcmp.eq.s0 p3, p4 = f3, f4 // no DV here ;; fcmp.eq.s0 p1, p2 = f3, f4 fclrf.s0 ;; // AR[FPSR].sf1.flags fcmp.eq.s1 p1, p2 = f3, f4 fcmp.eq.s1 p3, p4 = f3, f4 // no DV here ;; fcmp.eq.s1 p1, p2 = f3, f4 fclrf.s1 ;; // AR[FPSR].sf2.flags fcmp.eq.s2 p1, p2 = f3, f4 fcmp.eq.s2 p3, p4 = f3, f4 // no DV here ;; fcmp.eq.s2 p1, p2 = f3, f4 fclrf.s2 ;; // AR[FPSR].sf3.flags fcmp.eq.s3 p1, p2 = f3, f4 fcmp.eq.s3 p3, p4 = f3, f4 // no DV here ;; fcmp.eq.s3 p1, p2 = f3, f4 fclrf.s3 ;; // AR[FPSR].traps/rv plus all controls/flags mov ar.fpsr = r0 mov ar.fpsr = r0 ;; // AR[ITC] mov ar.itc = r1 mov ar.itc = r1 ;; // AR[RUC] mov ar.ruc = r1 mov ar.ruc = r1 ;; // AR[K] mov ar.k2 = r3 mov ar.k2 = r3 ;; // AR[LC] br.cloop.sptk L mov ar.lc = r0 ;; // AR[PFS] mov ar.pfs = r0 br.call.sptk b0 = L ;; // AR[RNAT] (see also AR[BSPSTORE]) mov ar.rnat = r8 mov ar.rnat = r8 ;; // AR[RSC] mov ar.rsc = r10 mov ar.rsc = r10 ;; // AR[UNAT] mov ar.unat = r12 st8.spill [r0] = r1 ;; // AR% mov ar48 = r0 mov ar48 = r0 ;; // BR% mov b1 = r0 mov b1 = r1 ;; // CFM (and others) br.wtop.sptk L br.wtop.sptk L ;; // CR[CMCV] mov cr.cmcv = r1 mov cr.cmcv = r2 ;; // CR[DCR] mov cr.dcr = r3 mov cr.dcr = r3 ;; // CR[EOI] (and InService) mov cr.eoi = r0 mov cr.eoi = r0 ;; srlz.d // CR[GPTA] mov cr.gpta = r6 mov cr.gpta = r7 ;; // CR[IFA] mov cr.ifa = r9 mov cr.ifa = r10 ;; // CR[IFS] mov cr.ifs = r11 cover ;; // CR[IHA] mov cr.iha = r13 mov cr.iha = r14 ;; // CR[IIB%] mov cr.iib0 = r15 mov cr.iib0 = r16 ;; mov cr.iib1 = r15 mov cr.iib1 = r16 ;; // CR[IIM] mov cr.iim = r15 mov cr.iim = r16 ;; // CR[IIP] mov cr.iip = r17 mov cr.iip = r17 ;; // CR[IIPA] mov cr.iipa = r19 mov cr.iipa = r20 ;; // CR[IPSR] mov cr.ipsr = r21 mov cr.ipsr = r22 ;; // CR[IRR%] (and others) mov r2 = cr.ivr mov r3 = cr.ivr ;; // CR[ISR] mov cr.isr = r24 mov cr.isr = r25 ;; // CR[ITIR] mov cr.itir = r26 mov cr.itir = r27 ;; // CR[ITM] mov cr.itm = r28 mov cr.itm = r29 ;; // CR[ITV] mov cr.itv = r0 mov cr.itv = r1 ;; // CR[IVA] mov cr.iva = r0 mov cr.iva = r1 ;; // CR[IVR] (no explicit writers) // CR[LID] mov cr.lid = r0 mov cr.lid = r1 ;; // CR[LRR%] mov cr.lrr0 = r0 mov cr.lrr1 = r0 // no DV here ;; mov cr.lrr0 = r0 mov cr.lrr0 = r0 ;; // CR[PMV] mov cr.pmv = r0 mov cr.pmv = r1 ;; // CR[PTA] mov cr.pta = r0 mov cr.pta = r1 ;; // CR[TPR] mov cr.tpr = r0 mov cr.tpr = r1 ;; // DBR# mov dbr[r1] = r1 mov dbr[r1] = r2 ;; srlz.d // DTC ptc.e r0 ptc.e r1 // no DVs here ;; ptc.e r0 // (and others) itc.i r0 ;; srlz.d // DTC_LIMIT ptc.g r0, r1 // NOTE: GAS automatically emits stops after ptc.ga r2, r3 // ptc.g/ptc.ga, so this conflict is no ;; // longer possible in GAS-generated assembly srlz.d // DTR itr.d dtr[r0] = r1 // (and others) ptr.d r2, r3 ;; srlz.d // FR% mov f3 = f2 ldfs.c.clr f3 = [r1] ;; // GR% mov r2 = r0 ld8.c.clr r2 = [r1] ;; // IBR# mov ibr[r0] = r2 mov ibr[r1] = r2 ;; // InService mov cr.eoi = r0 mov r1 = cr.ivr ;; srlz.d // ITC ptc.e r0 itc.i r1 ;; srlz.i ;; // ITR itr.i itr[r0] = r1 ptr.i r2, r3 ;; srlz.i ;; // PKR# .reg.val r1, 0x1 .reg.val r2, ~0x1 mov pkr[r1] = r1 mov pkr[r2] = r1 // no DV here ;; mov pkr[r1] = r1 mov pkr[r1] = r1 ;; // PMC# mov pmc[r3] = r1 mov pmc[r4] = r1 ;; // PMD# mov pmd[r3] = r1 mov pmd[r4] = r1 ;; // PR%, 1 - 15 cmp.eq p1, p0 = r0, r1 cmp.eq p1, p0 = r2, r3 ;; fcmp.eq p1, p2 = f2, f3 fcmp.eq p1, p3 = f2, f3 ;; cmp.eq.and p1, p2 = r0, r1 cmp.eq.or p1, p3 = r2, r3 ;; cmp.eq.or p1, p3 = r2, r3 cmp.eq.and p1, p2 = r0, r1 ;; cmp.eq.and p1, p2 = r0, r1 cmp.eq.and p1, p3 = r2, r3 // no DV here ;; cmp.eq.or p1, p2 = r0, r1 cmp.eq.or p1, p3 = r2, r3 // no DV here ;; // PR63 br.wtop.sptk L br.wtop.sptk L ;; cmp.eq p63, p0 = r0, r1 cmp.eq p63, p0 = r2, r3 ;; fcmp.eq p63, p2 = f2, f3 fcmp.eq p63, p3 = f2, f3 ;; cmp.eq.and p63, p2 = r0, r1 cmp.eq.or p63, p3 = r2, r3 ;; cmp.eq.or p63, p3 = r2, r3 cmp.eq.and p63, p2 = r0, r1 ;; cmp.eq.and p63, p2 = r0, r1 cmp.eq.and p63, p3 = r2, r3 // no DV here ;; cmp.eq.or p63, p2 = r0, r1 cmp.eq.or p63, p3 = r2, r3 // no DV here ;; // PSR.ac rum (1<<3) rum (1<<3) ;; // PSR.be rum (1<<1) rum (1<<1) ;; // PSR.bn bsw.0 // GAS automatically emits a stop after bsw.n bsw.0 // so this conflict is avoided ;; // PSR.cpl epc br.ret.sptk b0 ;; // PSR.da (rfi is the only writer) // PSR.db (and others) mov psr.l = r0 mov psr.l = r1 ;; srlz.d // PSR.dd (rfi is the only writer) // PSR.dfh ssm (1<<19) ssm (1<<19) ;; srlz.d // PSR.dfl ssm (1<<18) ssm (1<<18) ;; srlz.d // PSR.di rsm (1<<22) rsm (1<<22) ;; // PSR.dt rsm (1<<17) rsm (1<<17) ;; // PSR.ed (rfi is the only writer) // PSR.i ssm (1<<14) ssm (1<<14) ;; // PSR.ia (no DV semantics) // PSR.ic ssm (1<<13) ssm (1<<13) ;; // PSR.id (rfi is the only writer) // PSR.is (br.ia and rfi are the only writers) // PSR.it (rfi is the only writer) // PSR.lp (see PSR.db) // PSR.mc (rfi is the only writer) // PSR.mfh mov f32 = f33 mov r10 = psr ;; ssm (1<<5) ssm (1<<5) ;; ssm (1<<5) mov psr.um = r10 ;; rum (1<<5) rum (1<<5) ;; mov f32 = f33 mov f34 = f35 // no DV here ;; // PSR.mfl mov f2 = f3 mov r10 = psr ;; ssm (1<<4) ssm (1<<4) ;; ssm (1<<4) mov psr.um = r10 ;; rum (1<<4) rum (1<<4) ;; mov f2 = f3 mov f4 = f5 // no DV here ;; // PSR.pk rsm (1<<15) rsm (1<<15) ;; // PSR.pp rsm (1<<21) rsm (1<<21) ;; // PSR.ri (no DV semantics) // PSR.rt (see PSR.db) // PSR.si rsm (1<<23) ssm (1<<23) ;; // PSR.sp ssm (1<<20) rsm (1<<20) ;; srlz.d // PSR.ss (rfi is the only writer) // PSR.tb (see PSR.db) // PSR.up rsm (1<<2) rsm (1<<2) ;; rum (1<<2) mov psr.um = r0 ;; // RR# mov rr[r2] = r1 mov rr[r2] = r3 ;; // PR, additional cases (or.andcm and and.orcm interaction) cmp.eq.or.andcm p6, p7 = 1, r32 cmp.eq.or.andcm p6, p7 = 5, r36 // no DV here ;; cmp.eq.and.orcm p6, p7 = 1, r32 cmp.eq.and.orcm p6, p7 = 5, r36 // no DV here ;; cmp.eq.or.andcm p63, p7 = 1, r32 cmp.eq.or.andcm p63, p7 = 5, r36 // no DV here ;; cmp.eq.or.andcm p6, p63 = 1, r32 cmp.eq.or.andcm p6, p63 = 5, r36 // no DV here ;; cmp.eq.and.orcm p63, p7 = 1, r32 cmp.eq.and.orcm p63, p7 = 5, r36 // no DV here ;; cmp.eq.and.orcm p6, p63 = 1, r32 cmp.eq.and.orcm p6, p63 = 5, r36 // no DV here ;; cmp.eq.or.andcm p6, p7 = 1, r32 cmp.eq.and.orcm p6, p7 = 5, r36 ;; cmp.eq.or.andcm p63, p7 = 1, r32 cmp.eq.and.orcm p63, p7 = 5, r36 ;; cmp.eq.or.andcm p6, p63 = 1, r32 cmp.eq.and.orcm p6, p63 = 5, r36 ;; // PR%, 16 - 62 cmp.eq p21, p0 = r0, r1 cmp.eq p21, p0 = r2, r3 ;; fcmp.eq p21, p22 = f2, f3 fcmp.eq p21, p23 = f2, f3 ;; cmp.eq.and p21, p22 = r0, r1 cmp.eq.or p21, p23 = r2, r3 ;; cmp.eq.or p21, p23 = r2, r3 cmp.eq.and p21, p22 = r0, r1 ;; cmp.eq.and p21, p22 = r0, r1 cmp.eq.and p21, p23 = r2, r3 // no DV here ;; cmp.eq.or p21, p22 = r0, r1 cmp.eq.or p21, p23 = r2, r3 // no DV here ;; // RSE L:
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