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[/] [scarts/] [trunk/] [toolchain/] [scarts-binutils/] [binutils-2.19.1/] [gas/] [testsuite/] [gas/] [ia64/] [dv-raw-err.s] - Rev 13
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// // Detect RAW violations. Cases taken from DV tables. // This test is by no means complete but tries to hit the things that are // likely to be missed. // .text .explicit // AR[BSP] mov ar.bspstore = r0 mov r1 = ar.bsp ;; // AR[BSPSTORE] mov ar.bspstore = r2 mov r3 = ar.bspstore ;; // AR[CCV] mov ar.ccv = r4 cmpxchg8.acq r5 = [r6],r7,ar.ccv ;; // AR[EC] br.wtop.sptk L mov r8 = ar.ec ;; // AR[FPSR].sf0.controls fsetc.s0 0x7f, 0x0f fpcmp.eq.s0 f2 = f3, f4 ;; // AR[FPSR].sf1.controls fsetc.s1 0x7f, 0x0f fpcmp.eq.s1 f2 = f3, f4 ;; // AR[FPSR].sf2.controls fsetc.s2 0x7f, 0x0f fpcmp.eq.s2 f2 = f3, f4 ;; // AR[FPSR].sf3.controls fsetc.s3 0x7f, 0x0f fpcmp.eq.s3 f2 = f3, f4 ;; // AR[FPSR].sf0.flags fpcmp.eq.s0 f2 = f3, f4 fchkf.s0 L ;; // AR[FPSR].sf1.flags fpcmp.eq.s1 f2 = f3, f4 fchkf.s1 L ;; // AR[FPSR].sf2.flags fpcmp.eq.s2 f2 = f3, f4 fchkf.s2 L ;; // AR[FPSR].sf3.flags fpcmp.eq.s3 f2 = f3, f4 fchkf.s3 L ;; // AR[FPSR].traps/rv mov ar.fpsr = r0 fcmp.eq.s3 p1, p2 = f5, f6 ;; // AR[ITC] mov ar.itc = r1 mov r2 = ar.itc ;; // AR[RUC] mov ar.ruc = r1 mov r2 = ar.ruc ;; // AR[K] mov ar.k1 = r3 br.ia.sptk b0 ;; // AR[LC] br.cloop.sptk L mov r4 = ar.lc ;; // AR[PFS] mov ar.pfs = r5 epc // AR[RNAT] mov ar.bspstore = r8 mov r9 = ar.rnat ;; // AR[RSC] mov ar.rsc = r10 mov r11 = ar.rnat ;; // AR[UNAT] mov ar.unat = r12 ld8.fill r13 = [r14] ;; // AR% // BR% mov b0 = r0 mov r2 = b0 ;; // CFM br.wtop.sptk L fadd f2 = f1, f32 // read from rotating register region ;; // CR[CMCV] mov cr.cmcv = r1 mov r2 = cr.cmcv ;; // CR[DCR] mov cr.dcr = r3 ld8.s r4 = [r5] ;; // CR[EOI] // CR[GPTA] mov cr.gpta = r6 thash r7 = r8 ;; srlz.d // CR[IFA] mov cr.ifa = r9 itc.i r10 ;; // CR[IFS] mov cr.ifs = r11 mov r12 = cr.ifs ;; // CR[IHA] mov cr.iha = r13 mov r14 = cr.iha ;; // CR[IIB%] mov cr.iib0 = r15 mov r16 = cr.iib0 ;; mov cr.iib1 = r15 mov r16 = cr.iib1 ;; // CR[IIM] mov cr.iim = r15 mov r16 = cr.iim ;; // CR[IIP] mov cr.iip = r17 rfi ;; // CR[IIPA] mov cr.iipa = r19 mov r20 = cr.iipa ;; // CR[IPSR] mov cr.ipsr = r21 rfi ;; // CR[IRR%] mov r22 = cr.ivr mov r23 = cr.irr0 ;; // CR[ISR] mov cr.isr = r24 mov r25 = cr.isr ;; // CR[ITIR] mov cr.itir = r26 itc.d r27 ;; // CR[ITM] mov cr.itm = r28 mov r29 = cr.itm ;; // CR[ITV] mov cr.itv = r0 mov r1 = cr.itv ;; // CR[IVR] (all writes are implicit in other resource usage) // CR[IVA] mov cr.iva = r0 mov r1 = cr.iva ;; // CR[LID] mov cr.lid = r0 mov r1 = cr.lid ;; srlz.d // CR[LRR%] mov cr.lrr0 = r0 mov r1 = cr.lrr0 ;; // CR[PMV] mov cr.pmv = r0 mov r1 = cr.pmv ;; // CR[PTA] mov cr.pta = r0 thash r1 = r2 ;; // CR[TPR] mov cr.tpr = r0 mov r1 = cr.ivr // data ;; srlz.d mov cr.tpr = r2 mov psr.l = r3 // other ;; srlz.d // DBR# mov dbr[r0] = r1 mov r2 = dbr[r3] ;; srlz.d mov dbr[r4] = r5 probe.r r6 = r7, r8 ;; srlz.d // DTC ptc.e r0 fc r1 ;; srlz.d itr.i itr[r2] = r3 ptc.e r4 ;; // DTC_LIMIT/ITC_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 tak r2 = r3 ;; srlz.d ptr.d r4, r5 tpa r6 = r7 ;; srlz.d // FR% ldfs.c.clr f2 = [r1] mov f3 = f2 // no DV here ;; mov f4 = f5 mov f6 = f4 ;; // GR% ld8.c.clr r1 = [r1] // no DV here mov r2 = r0 ;; mov r3 = r4 mov r5 = r3 ;; // IBR# mov ibr[r0] = r1 mov r2 = ibr[r3] ;; // InService mov cr.eoi = r0 mov r1 = cr.ivr ;; srlz.d mov r2 = cr.ivr mov r3 = cr.ivr // several DVs ;; mov cr.eoi = r4 mov cr.eoi = r5 ;; // ITC ptc.e r0 epc ;; srlz.i ;; // ITC_LIMIT (see DTC_LIMIT) // ITR itr.i itr[r0] = r1 epc ;; srlz.i ;; // PKR# mov pkr[r0] = r1 probe.r r2 = r3, r4 ;; srlz.d mov pkr[r5] = r6 mov r7 = pkr[r8] ;; srlz.d // PMC# mov pmc[r0] = r1 mov r2 = pmc[r3] ;; srlz.d mov pmc[r4] = r5 mov r6 = pmd[r7] ;; srlz.d // PMD# mov pmd[r0] = r1 mov r2 = pmd[r3] ;; // PR%, 1 - 15 cmp.eq p1, p2 = r0, r1 // pr-writer/pr-reader-nobr-nomovpr (p1) add r2 = r3, r4 ;; mov pr = r5, 0xffff // mov-to-pr-allreg/pr-reader-nobr-nomovpr (p2) add r6 = r7, r8 ;; fcmp.eq p5, p6 = f2, f3 // pr-writer-fp/pr-reader-br (p5) br.cond.sptk b0 ;; cmp.eq p7, p8 = r11, r12 (p7) br.cond.sptk b1 // no DV here ;; // PR63 br.wtop.sptk L (p63) add r3 = r1, r2 ;; fcmp.eq p62, p63 = f2, f3 (p63) add r3 = r4, r5 ;; cmp.eq p62, p63 = r6, r7 // no DV here (p63) br.cond.sptk b0 ;; // PSR.ac rum (1<<3) ld8 r2 = [r1] ;; // PSR.be rum (1<<1) ld8 r2 = [r1] ;; // PSR.bn bsw.0 mov r1 = r15 // no DV here, since gr < 16 ;; bsw.1 // GAS automatically emits a stop after bsw.n mov r1 = r16 // so this conflict is avoided ;; // PSR.cpl epc st8 [r0] = r1 ;; epc mov r2 = ar.itc ;; epc mov ar.itc = r3 ;; epc mov r2 = ar.ruc ;; epc mov ar.ruc = r3 ;; epc mov ar.rsc = r4 ;; epc mov ar.k0 = r5 ;; epc mov r6 = pmd[r7] ;; epc mov ar.bsp = r8 // no DV here ;; epc mov r9 = ar.bsp // no DV here ;; epc mov cr.ifa = r10 // any mov-to/from-cr is a DV ;; epc mov r11 = cr.eoi // any mov-to/from-cr is a DV ;; // PSR.da (rfi is the only writer) // PSR.db (also ac,be,dt,pk) mov psr.l = r0 ld8 r1 = [r2] ;; srlz.d // PSR.dd (rfi is the only writer) // PSR.dfh mov psr.l = r0 mov f64 = f65 ;; srlz.d // PSR.dfl mov psr.l = r0 mov f3 = f4 ;; srlz.d // PSR.di rsm (1<<22) mov r1 = psr ;; // PSR.dt rsm (1<<17) ld8 r1 = [r1] ;; // PSR.ed (rfi is the only writer) // PSR.i ssm (1<<14) mov r1 = psr ;; // PSR.ia (no DV semantics) // PSR.ic ssm (1<<13) mov r1 = psr ;; srlz.d rsm (1<<13) mov r1 = cr.itir ;; srlz.d rsm (1<<13) mov r1 = cr.irr0 // no DV here ;; srlz.d // 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 mov psr.l = r0 br.ret.sptk b0 ;; // PSR.mc (rfi is the only writer) // PSR.mfh mov f32 = f33 mov r1 = psr ;; // PSR.mfl mov f2 = f3 mov r1 = psr ;; // PSR.pk rsm (1<<15) ld8 r1 = [r1] ;; rsm (1<<15) mov r2 = psr ;; // PSR.pp rsm (1<<21) mov r1 = psr ;; // PSR.ri (no DV semantics) // PSR.rt mov psr.l = r0 flushrs ;; srlz.d // PSR.si rsm (1<<23) mov r1 = ar.itc ;; rsm (1<<23) mov r1 = ar.ruc ;; ssm (1<<23) mov r1 = ar.ec // no DV here ;; // PSR.sp ssm (1<<20) mov r1 = pmd[r1] ;; ssm (1<<20) rum 0xff ;; ssm (1<<20) mov r1 = rr[r1] ;; // PSR.ss (rfi is the only writer) // PSR.tb mov psr.l = r0 chk.s r0, L ;; // PSR.up rsm (1<<2) mov r1 = psr.um ;; srlz.d // RR# mov rr[r0] = r1 ld8 r2 = [r0] // data ;; mov rr[r4] = r5 mov r6 = rr[r7] // impliedf ;; srlz.d ;; // RSE // GR%, additional cases // addl mov r2 = r32 addl r3 = 12345, r2 // impliedf, IA64_OPND_R3_2 ;; // postinc ld8 r2 = [r32], 8 mov r8 = r32 // impliedf ;; // PR%, 16 - 62 cmp.eq p21, p22 = r0, r1 // pr-writer/pr-reader-nobr-nomovpr (p21) add r2 = r3, r4 ;; mov pr = r5, 0x1ffff // mov-to-pr-allreg/pr-reader-nobr-nomovpr (p22) add r6 = r7, r8 ;; mov pr.rot = 0xffff0000 // mov-to-pr-rotreg/pr-reader-nobr-nomovpr (p23) add r9 = r10, r11 ;; fcmp.eq p25, p26 = f2, f3 // pr-writer-fp/pr-reader-br (p25) br.cond.sptk b0 ;; cmp.eq p27, p28 = r11, r12 (p27) br.cond.sptk b1 // no DV here ;; // postinc st8 [r6] = r8, 16 add r7 = 8, r6 // impliedf ;; ldfd f14 = [r6], 16 add r7 = 8, r6 // impliedf ;; stfd [r6] = f14, 16 add r7 = r8, r6 ;; add r6 = 8, r7 ld8 r8 = [r6], 16 // impliedf, WAW ;; add r6 = 8, r7 ldfd f14 = [r6], 16 // impliedf, WAW ;; L: br.ret.sptk rp // PSR.vm. New in SDM 2.2 vmsw.0 ld8 r2 = [r1] ;;
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