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authorMartin Liska <mliska@suse.cz>2022-01-14 16:56:44 +0100
committerMartin Liska <mliska@suse.cz>2022-01-17 22:12:04 +0100
commit5c69acb32329d49e58c26fa41ae74229a52b9106 (patch)
treeddb05f9d73afb6f998457d2ac4b720e3b3b60483 /gcc/double-int.c
parent490e23032baaece71f2ec09fa1805064b150fbc2 (diff)
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Rename .c files to .cc files.
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common/config/epiphany/epiphany-common.c: Moved to... * common/config/epiphany/epiphany-common.cc: ...here. * common/config/fr30/fr30-common.c: Moved to... * common/config/fr30/fr30-common.cc: ...here. * common/config/frv/frv-common.c: Moved to... * common/config/frv/frv-common.cc: ...here. * common/config/gcn/gcn-common.c: Moved to... * common/config/gcn/gcn-common.cc: ...here. * common/config/h8300/h8300-common.c: Moved to... * common/config/h8300/h8300-common.cc: ...here. * common/config/i386/i386-common.c: Moved to... * common/config/i386/i386-common.cc: ...here. * common/config/ia64/ia64-common.c: Moved to... * common/config/ia64/ia64-common.cc: ...here. * common/config/iq2000/iq2000-common.c: Moved to... * common/config/iq2000/iq2000-common.cc: ...here. * common/config/lm32/lm32-common.c: Moved to... * common/config/lm32/lm32-common.cc: ...here. * common/config/m32r/m32r-common.c: Moved to... * common/config/m32r/m32r-common.cc: ...here. * common/config/m68k/m68k-common.c: Moved 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config/pru/pru.cc: ...here. * config/riscv/riscv-builtins.c: Moved to... * config/riscv/riscv-builtins.cc: ...here. * config/riscv/riscv-c.c: Moved to... * config/riscv/riscv-c.cc: ...here. * config/riscv/riscv-d.c: Moved to... * config/riscv/riscv-d.cc: ...here. * config/riscv/riscv-shorten-memrefs.c: Moved to... * config/riscv/riscv-shorten-memrefs.cc: ...here. * config/riscv/riscv-sr.c: Moved to... * config/riscv/riscv-sr.cc: ...here. * config/riscv/riscv.c: Moved to... * config/riscv/riscv.cc: ...here. * config/rl78/rl78-c.c: Moved to... * config/rl78/rl78-c.cc: ...here. * config/rl78/rl78.c: Moved to... * config/rl78/rl78.cc: ...here. * config/rs6000/driver-rs6000.c: Moved to... * config/rs6000/driver-rs6000.cc: ...here. * config/rs6000/host-darwin.c: Moved to... * config/rs6000/host-darwin.cc: ...here. * config/rs6000/host-ppc64-darwin.c: Moved to... * config/rs6000/host-ppc64-darwin.cc: ...here. * config/rs6000/rbtree.c: Moved to... * config/rs6000/rbtree.cc: ...here. * config/rs6000/rs6000-c.c: Moved to... * config/rs6000/rs6000-c.cc: ...here. * config/rs6000/rs6000-call.c: Moved to... * config/rs6000/rs6000-call.cc: ...here. * config/rs6000/rs6000-d.c: Moved to... * config/rs6000/rs6000-d.cc: ...here. * config/rs6000/rs6000-gen-builtins.c: Moved to... * config/rs6000/rs6000-gen-builtins.cc: ...here. * config/rs6000/rs6000-linux.c: Moved to... * config/rs6000/rs6000-linux.cc: ...here. * config/rs6000/rs6000-logue.c: Moved to... * config/rs6000/rs6000-logue.cc: ...here. * config/rs6000/rs6000-p8swap.c: Moved to... * config/rs6000/rs6000-p8swap.cc: ...here. * config/rs6000/rs6000-pcrel-opt.c: Moved to... * config/rs6000/rs6000-pcrel-opt.cc: ...here. * config/rs6000/rs6000-string.c: Moved to... * config/rs6000/rs6000-string.cc: ...here. * config/rs6000/rs6000.c: Moved to... * config/rs6000/rs6000.cc: ...here. * config/rx/rx.c: Moved to... * config/rx/rx.cc: ...here. * config/s390/driver-native.c: Moved to... * config/s390/driver-native.cc: ...here. * config/s390/s390-c.c: Moved to... * config/s390/s390-c.cc: ...here. * config/s390/s390-d.c: Moved to... * config/s390/s390-d.cc: ...here. * config/s390/s390.c: Moved to... * config/s390/s390.cc: ...here. * config/sh/divtab-sh4-300.c: Moved to... * config/sh/divtab-sh4-300.cc: ...here. * config/sh/divtab-sh4.c: Moved to... * config/sh/divtab-sh4.cc: ...here. * config/sh/divtab.c: Moved to... * config/sh/divtab.cc: ...here. * config/sh/sh-c.c: Moved to... * config/sh/sh-c.cc: ...here. * config/sh/sh.c: Moved to... * config/sh/sh.cc: ...here. * config/sol2-c.c: Moved to... * config/sol2-c.cc: ...here. * config/sol2-cxx.c: Moved to... * config/sol2-cxx.cc: ...here. * config/sol2-d.c: Moved to... * config/sol2-d.cc: ...here. * config/sol2-stubs.c: Moved to... * config/sol2-stubs.cc: ...here. * config/sol2.c: Moved to... * config/sol2.cc: ...here. * config/sparc/driver-sparc.c: Moved to... * config/sparc/driver-sparc.cc: ...here. * config/sparc/sparc-c.c: Moved to... * config/sparc/sparc-c.cc: ...here. * config/sparc/sparc-d.c: Moved to... * config/sparc/sparc-d.cc: ...here. * config/sparc/sparc.c: Moved to... * config/sparc/sparc.cc: ...here. * config/stormy16/stormy16.c: Moved to... * config/stormy16/stormy16.cc: ...here. * config/tilegx/mul-tables.c: Moved to... * config/tilegx/mul-tables.cc: ...here. * config/tilegx/tilegx-c.c: Moved to... * config/tilegx/tilegx-c.cc: ...here. * config/tilegx/tilegx.c: Moved to... * config/tilegx/tilegx.cc: ...here. * config/tilepro/mul-tables.c: Moved to... * config/tilepro/mul-tables.cc: ...here. * config/tilepro/tilepro-c.c: Moved to... * config/tilepro/tilepro-c.cc: ...here. * config/tilepro/tilepro.c: Moved to... * config/tilepro/tilepro.cc: ...here. * config/v850/v850-c.c: Moved to... * config/v850/v850-c.cc: ...here. * config/v850/v850.c: Moved to... * config/v850/v850.cc: ...here. * config/vax/vax.c: Moved to... * config/vax/vax.cc: ...here. * config/visium/visium.c: Moved to... * config/visium/visium.cc: ...here. * config/vms/vms-c.c: Moved to... * config/vms/vms-c.cc: ...here. * config/vms/vms-f.c: Moved to... * config/vms/vms-f.cc: ...here. * config/vms/vms.c: Moved to... * config/vms/vms.cc: ...here. * config/vxworks-c.c: Moved to... * config/vxworks-c.cc: ...here. * config/vxworks.c: Moved to... * config/vxworks.cc: ...here. * config/winnt-c.c: Moved to... * config/winnt-c.cc: ...here. * config/xtensa/xtensa.c: Moved to... * config/xtensa/xtensa.cc: ...here. * context.c: Moved to... * context.cc: ...here. * convert.c: Moved to... * convert.cc: ...here. * coverage.c: Moved to... * coverage.cc: ...here. * cppbuiltin.c: Moved to... * cppbuiltin.cc: ...here. * cppdefault.c: Moved to... * cppdefault.cc: ...here. * cprop.c: Moved to... * cprop.cc: ...here. * cse.c: Moved to... * cse.cc: ...here. * cselib.c: Moved to... * cselib.cc: ...here. * ctfc.c: Moved to... * ctfc.cc: ...here. * ctfout.c: Moved to... * ctfout.cc: ...here. * data-streamer-in.c: Moved to... * data-streamer-in.cc: ...here. * data-streamer-out.c: Moved to... * data-streamer-out.cc: ...here. * data-streamer.c: Moved to... * data-streamer.cc: ...here. * dbgcnt.c: Moved to... * dbgcnt.cc: ...here. * dbxout.c: Moved to... * dbxout.cc: ...here. * dce.c: Moved to... * dce.cc: ...here. * ddg.c: Moved to... * ddg.cc: ...here. * debug.c: Moved to... * debug.cc: ...here. * df-core.c: Moved to... * df-core.cc: ...here. * df-problems.c: Moved to... * df-problems.cc: ...here. * df-scan.c: Moved to... * df-scan.cc: ...here. * dfp.c: Moved to... * dfp.cc: ...here. * diagnostic-color.c: Moved to... * diagnostic-color.cc: ...here. * diagnostic-show-locus.c: Moved to... * diagnostic-show-locus.cc: ...here. * diagnostic-spec.c: Moved to... * diagnostic-spec.cc: ...here. * diagnostic.c: Moved to... * diagnostic.cc: ...here. * dojump.c: Moved to... * dojump.cc: ...here. * dominance.c: Moved to... * dominance.cc: ...here. * domwalk.c: Moved to... * domwalk.cc: ...here. * double-int.c: Moved to... * double-int.cc: ...here. * dse.c: Moved to... * dse.cc: ...here. * dumpfile.c: Moved to... * dumpfile.cc: ...here. * dwarf2asm.c: Moved to... * dwarf2asm.cc: ...here. * dwarf2cfi.c: Moved to... * dwarf2cfi.cc: ...here. * dwarf2ctf.c: Moved to... * dwarf2ctf.cc: ...here. * dwarf2out.c: Moved to... * dwarf2out.cc: ...here. * early-remat.c: Moved to... * early-remat.cc: ...here. * edit-context.c: Moved to... * edit-context.cc: ...here. * emit-rtl.c: Moved to... * emit-rtl.cc: ...here. * errors.c: Moved to... * errors.cc: ...here. * et-forest.c: Moved to... * et-forest.cc: ...here. * except.c: Moved to... * except.cc: ...here. * explow.c: Moved to... * explow.cc: ...here. * expmed.c: Moved to... * expmed.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * fibonacci_heap.c: Moved to... * fibonacci_heap.cc: ...here. * file-find.c: Moved to... * file-find.cc: ...here. * file-prefix-map.c: Moved to... * file-prefix-map.cc: ...here. * final.c: Moved to... * final.cc: ...here. * fixed-value.c: Moved to... * fixed-value.cc: ...here. * fold-const-call.c: Moved to... * fold-const-call.cc: ...here. * fold-const.c: Moved to... * fold-const.cc: ...here. * fp-test.c: Moved to... * fp-test.cc: ...here. * function-tests.c: Moved to... * function-tests.cc: ...here. * function.c: Moved to... * function.cc: ...here. * fwprop.c: Moved to... * fwprop.cc: ...here. * gcc-ar.c: Moved to... * gcc-ar.cc: ...here. * gcc-main.c: Moved to... * gcc-main.cc: ...here. * gcc-rich-location.c: Moved to... * gcc-rich-location.cc: ...here. * gcc.c: Moved to... * gcc.cc: ...here. * gcov-dump.c: Moved to... * gcov-dump.cc: ...here. * gcov-io.c: Moved to... * gcov-io.cc: ...here. * gcov-tool.c: Moved to... * gcov-tool.cc: ...here. * gcov.c: Moved to... * gcov.cc: ...here. * gcse-common.c: Moved to... * gcse-common.cc: ...here. * gcse.c: Moved to... * gcse.cc: ...here. * genattr-common.c: Moved to... * genattr-common.cc: ...here. * genattr.c: Moved to... * genattr.cc: ...here. * genattrtab.c: Moved to... * genattrtab.cc: ...here. * genautomata.c: Moved to... * genautomata.cc: ...here. * gencfn-macros.c: Moved to... * gencfn-macros.cc: ...here. * gencheck.c: Moved to... * gencheck.cc: ...here. * genchecksum.c: Moved to... * genchecksum.cc: ...here. * gencodes.c: Moved to... * gencodes.cc: ...here. * genconditions.c: Moved to... * genconditions.cc: ...here. * genconfig.c: Moved to... * genconfig.cc: ...here. * genconstants.c: Moved to... * genconstants.cc: ...here. * genemit.c: Moved to... * genemit.cc: ...here. * genenums.c: Moved to... * genenums.cc: ...here. * generic-match-head.c: Moved to... * generic-match-head.cc: ...here. * genextract.c: Moved to... * genextract.cc: ...here. * genflags.c: Moved to... * genflags.cc: ...here. * gengenrtl.c: Moved to... * gengenrtl.cc: ...here. * gengtype-parse.c: Moved to... * gengtype-parse.cc: ...here. * gengtype-state.c: Moved to... * gengtype-state.cc: ...here. * gengtype.c: Moved to... * gengtype.cc: ...here. * genhooks.c: Moved to... * genhooks.cc: ...here. * genmatch.c: Moved to... * genmatch.cc: ...here. * genmddeps.c: Moved to... * genmddeps.cc: ...here. * genmddump.c: Moved to... * genmddump.cc: ...here. * genmodes.c: Moved to... * genmodes.cc: ...here. * genopinit.c: Moved to... * genopinit.cc: ...here. * genoutput.c: Moved to... * genoutput.cc: ...here. * genpeep.c: Moved to... * genpeep.cc: ...here. * genpreds.c: Moved to... * genpreds.cc: ...here. * genrecog.c: Moved to... * genrecog.cc: ...here. * gensupport.c: Moved to... * gensupport.cc: ...here. * gentarget-def.c: Moved to... * gentarget-def.cc: ...here. * genversion.c: Moved to... * genversion.cc: ...here. * ggc-common.c: Moved to... * ggc-common.cc: ...here. * ggc-none.c: Moved to... * ggc-none.cc: ...here. * ggc-page.c: Moved to... * ggc-page.cc: ...here. * ggc-tests.c: Moved to... * ggc-tests.cc: ...here. * gimple-builder.c: Moved to... * gimple-builder.cc: ...here. * gimple-expr.c: Moved to... * gimple-expr.cc: ...here. * gimple-fold.c: Moved to... * gimple-fold.cc: ...here. * gimple-iterator.c: Moved to... * gimple-iterator.cc: ...here. * gimple-laddress.c: Moved to... * gimple-laddress.cc: ...here. * gimple-loop-jam.c: Moved to... * gimple-loop-jam.cc: ...here. * gimple-low.c: Moved to... * gimple-low.cc: ...here. * gimple-match-head.c: Moved to... * gimple-match-head.cc: ...here. * gimple-pretty-print.c: Moved to... * gimple-pretty-print.cc: ...here. * gimple-ssa-backprop.c: Moved to... * gimple-ssa-backprop.cc: ...here. * gimple-ssa-evrp-analyze.c: Moved to... * gimple-ssa-evrp-analyze.cc: ...here. * gimple-ssa-evrp.c: Moved to... * gimple-ssa-evrp.cc: ...here. * gimple-ssa-isolate-paths.c: Moved to... * gimple-ssa-isolate-paths.cc: ...here. * gimple-ssa-nonnull-compare.c: Moved to... * gimple-ssa-nonnull-compare.cc: ...here. * gimple-ssa-split-paths.c: Moved to... * gimple-ssa-split-paths.cc: ...here. * gimple-ssa-sprintf.c: Moved to... * gimple-ssa-sprintf.cc: ...here. * gimple-ssa-store-merging.c: Moved to... * gimple-ssa-store-merging.cc: ...here. * gimple-ssa-strength-reduction.c: Moved to... * gimple-ssa-strength-reduction.cc: ...here. * gimple-ssa-warn-alloca.c: Moved to... * gimple-ssa-warn-alloca.cc: ...here. * gimple-ssa-warn-restrict.c: Moved to... * gimple-ssa-warn-restrict.cc: ...here. * gimple-streamer-in.c: Moved to... * gimple-streamer-in.cc: ...here. * gimple-streamer-out.c: Moved to... * gimple-streamer-out.cc: ...here. * gimple-walk.c: Moved to... * gimple-walk.cc: ...here. * gimple-warn-recursion.c: Moved to... * gimple-warn-recursion.cc: ...here. * gimple.c: Moved to... * gimple.cc: ...here. * gimplify-me.c: Moved to... * gimplify-me.cc: ...here. * gimplify.c: Moved to... * gimplify.cc: ...here. * godump.c: Moved to... * godump.cc: ...here. * graph.c: Moved to... * graph.cc: ...here. * graphds.c: Moved to... * graphds.cc: ...here. * graphite-dependences.c: Moved to... * graphite-dependences.cc: ...here. * graphite-isl-ast-to-gimple.c: Moved to... * graphite-isl-ast-to-gimple.cc: ...here. * graphite-optimize-isl.c: Moved to... * graphite-optimize-isl.cc: ...here. * graphite-poly.c: Moved to... * graphite-poly.cc: ...here. * graphite-scop-detection.c: Moved to... * graphite-scop-detection.cc: ...here. * graphite-sese-to-poly.c: Moved to... * graphite-sese-to-poly.cc: ...here. * graphite.c: Moved to... * graphite.cc: ...here. * haifa-sched.c: Moved to... * haifa-sched.cc: ...here. * hash-map-tests.c: Moved to... * hash-map-tests.cc: ...here. * hash-set-tests.c: Moved to... * hash-set-tests.cc: ...here. * hash-table.c: Moved to... * hash-table.cc: ...here. * hooks.c: Moved to... * hooks.cc: ...here. * host-default.c: Moved to... * host-default.cc: ...here. * hw-doloop.c: Moved to... * hw-doloop.cc: ...here. * hwint.c: Moved to... * hwint.cc: ...here. * ifcvt.c: Moved to... * ifcvt.cc: ...here. * inchash.c: Moved to... * inchash.cc: ...here. * incpath.c: Moved to... * incpath.cc: ...here. * init-regs.c: Moved to... * init-regs.cc: ...here. * input.c: Moved to... * input.cc: ...here. * internal-fn.c: Moved to... * internal-fn.cc: ...here. * intl.c: Moved to... * intl.cc: ...here. * ipa-comdats.c: Moved to... * ipa-comdats.cc: ...here. * ipa-cp.c: Moved to... * ipa-cp.cc: ...here. * ipa-devirt.c: Moved to... * ipa-devirt.cc: ...here. * ipa-fnsummary.c: Moved to... * ipa-fnsummary.cc: ...here. * ipa-icf-gimple.c: Moved to... * ipa-icf-gimple.cc: ...here. * ipa-icf.c: Moved to... * ipa-icf.cc: ...here. * ipa-inline-analysis.c: Moved to... * ipa-inline-analysis.cc: ...here. * ipa-inline-transform.c: Moved to... * ipa-inline-transform.cc: ...here. * ipa-inline.c: Moved to... * ipa-inline.cc: ...here. * ipa-modref-tree.c: Moved to... * ipa-modref-tree.cc: ...here. * ipa-modref.c: Moved to... * ipa-modref.cc: ...here. * ipa-param-manipulation.c: Moved to... * ipa-param-manipulation.cc: ...here. * ipa-polymorphic-call.c: Moved to... * ipa-polymorphic-call.cc: ...here. * ipa-predicate.c: Moved to... * ipa-predicate.cc: ...here. * ipa-profile.c: Moved to... * ipa-profile.cc: ...here. * ipa-prop.c: Moved to... * ipa-prop.cc: ...here. * ipa-pure-const.c: Moved to... * ipa-pure-const.cc: ...here. * ipa-ref.c: Moved to... * ipa-ref.cc: ...here. * ipa-reference.c: Moved to... * ipa-reference.cc: ...here. * ipa-split.c: Moved to... * ipa-split.cc: ...here. * ipa-sra.c: Moved to... * ipa-sra.cc: ...here. * ipa-utils.c: Moved to... * ipa-utils.cc: ...here. * ipa-visibility.c: Moved to... * ipa-visibility.cc: ...here. * ipa.c: Moved to... * ipa.cc: ...here. * ira-build.c: Moved to... * ira-build.cc: ...here. * ira-color.c: Moved to... * ira-color.cc: ...here. * ira-conflicts.c: Moved to... * ira-conflicts.cc: ...here. * ira-costs.c: Moved to... * ira-costs.cc: ...here. * ira-emit.c: Moved to... * ira-emit.cc: ...here. * ira-lives.c: Moved to... * ira-lives.cc: ...here. * ira.c: Moved to... * ira.cc: ...here. * jump.c: Moved to... * jump.cc: ...here. * langhooks.c: Moved to... * langhooks.cc: ...here. * lcm.c: Moved to... * lcm.cc: ...here. * lists.c: Moved to... * lists.cc: ...here. * loop-doloop.c: Moved to... * loop-doloop.cc: ...here. * loop-init.c: Moved to... * loop-init.cc: ...here. * loop-invariant.c: Moved to... * loop-invariant.cc: ...here. * loop-iv.c: Moved to... * loop-iv.cc: ...here. * loop-unroll.c: Moved to... * loop-unroll.cc: ...here. * lower-subreg.c: Moved to... * lower-subreg.cc: ...here. * lra-assigns.c: Moved to... * lra-assigns.cc: ...here. * lra-coalesce.c: Moved to... * lra-coalesce.cc: ...here. * lra-constraints.c: Moved to... * lra-constraints.cc: ...here. * lra-eliminations.c: Moved to... * lra-eliminations.cc: ...here. * lra-lives.c: Moved to... * lra-lives.cc: ...here. * lra-remat.c: Moved to... * lra-remat.cc: ...here. * lra-spills.c: Moved to... * lra-spills.cc: ...here. * lra.c: Moved to... * lra.cc: ...here. * lto-cgraph.c: Moved to... * lto-cgraph.cc: ...here. * lto-compress.c: Moved to... * lto-compress.cc: ...here. * lto-opts.c: Moved to... * lto-opts.cc: ...here. * lto-section-in.c: Moved to... * lto-section-in.cc: ...here. * lto-section-out.c: Moved to... * lto-section-out.cc: ...here. * lto-streamer-in.c: Moved to... * lto-streamer-in.cc: ...here. * lto-streamer-out.c: Moved to... * lto-streamer-out.cc: ...here. * lto-streamer.c: Moved to... * lto-streamer.cc: ...here. * lto-wrapper.c: Moved to... * lto-wrapper.cc: ...here. * main.c: Moved to... * main.cc: ...here. * mcf.c: Moved to... * mcf.cc: ...here. * mode-switching.c: Moved to... * mode-switching.cc: ...here. * modulo-sched.c: Moved to... * modulo-sched.cc: ...here. * multiple_target.c: Moved to... * multiple_target.cc: ...here. * omp-expand.c: Moved to... * omp-expand.cc: ...here. * omp-general.c: Moved to... * omp-general.cc: ...here. * omp-low.c: Moved to... * omp-low.cc: ...here. * omp-offload.c: Moved to... * omp-offload.cc: ...here. * omp-simd-clone.c: Moved to... * omp-simd-clone.cc: ...here. * opt-suggestions.c: Moved to... * opt-suggestions.cc: ...here. * optabs-libfuncs.c: Moved to... * optabs-libfuncs.cc: ...here. * optabs-query.c: Moved to... * optabs-query.cc: ...here. * optabs-tree.c: Moved to... * optabs-tree.cc: ...here. * optabs.c: Moved to... * optabs.cc: ...here. * opts-common.c: Moved to... * opts-common.cc: ...here. * opts-global.c: Moved to... * opts-global.cc: ...here. * opts.c: Moved to... * opts.cc: ...here. * passes.c: Moved to... * passes.cc: ...here. * plugin.c: Moved to... * plugin.cc: ...here. * postreload-gcse.c: Moved to... * postreload-gcse.cc: ...here. * postreload.c: Moved to... * postreload.cc: ...here. * predict.c: Moved to... * predict.cc: ...here. * prefix.c: Moved to... * prefix.cc: ...here. * pretty-print.c: Moved to... * pretty-print.cc: ...here. * print-rtl-function.c: Moved to... * print-rtl-function.cc: ...here. * print-rtl.c: Moved to... * print-rtl.cc: ...here. * print-tree.c: Moved to... * print-tree.cc: ...here. * profile-count.c: Moved to... * profile-count.cc: ...here. * profile.c: Moved to... * profile.cc: ...here. * read-md.c: Moved to... * read-md.cc: ...here. * read-rtl-function.c: Moved to... * read-rtl-function.cc: ...here. * read-rtl.c: Moved to... * read-rtl.cc: ...here. * real.c: Moved to... * real.cc: ...here. * realmpfr.c: Moved to... * realmpfr.cc: ...here. * recog.c: Moved to... * recog.cc: ...here. * ree.c: Moved to... * ree.cc: ...here. * reg-stack.c: Moved to... * reg-stack.cc: ...here. * regcprop.c: Moved to... * regcprop.cc: ...here. * reginfo.c: Moved to... * reginfo.cc: ...here. * regrename.c: Moved to... * regrename.cc: ...here. * regstat.c: Moved to... * regstat.cc: ...here. * reload.c: Moved to... * reload.cc: ...here. * reload1.c: Moved to... * reload1.cc: ...here. * reorg.c: Moved to... * reorg.cc: ...here. * resource.c: Moved to... * resource.cc: ...here. * rtl-error.c: Moved to... * rtl-error.cc: ...here. * rtl-tests.c: Moved to... * rtl-tests.cc: ...here. * rtl.c: Moved to... * rtl.cc: ...here. * rtlanal.c: Moved to... * rtlanal.cc: ...here. * rtlhash.c: Moved to... * rtlhash.cc: ...here. * rtlhooks.c: Moved to... * rtlhooks.cc: ...here. * rtx-vector-builder.c: Moved to... * rtx-vector-builder.cc: ...here. * run-rtl-passes.c: Moved to... * run-rtl-passes.cc: ...here. * sancov.c: Moved to... * sancov.cc: ...here. * sanopt.c: Moved to... * sanopt.cc: ...here. * sbitmap.c: Moved to... * sbitmap.cc: ...here. * sched-deps.c: Moved to... * sched-deps.cc: ...here. * sched-ebb.c: Moved to... * sched-ebb.cc: ...here. * sched-rgn.c: Moved to... * sched-rgn.cc: ...here. * sel-sched-dump.c: Moved to... * sel-sched-dump.cc: ...here. * sel-sched-ir.c: Moved to... * sel-sched-ir.cc: ...here. * sel-sched.c: Moved to... * sel-sched.cc: ...here. * selftest-diagnostic.c: Moved to... * selftest-diagnostic.cc: ...here. * selftest-rtl.c: Moved to... * selftest-rtl.cc: ...here. * selftest-run-tests.c: Moved to... * selftest-run-tests.cc: ...here. * selftest.c: Moved to... * selftest.cc: ...here. * sese.c: Moved to... * sese.cc: ...here. * shrink-wrap.c: Moved to... * shrink-wrap.cc: ...here. * simplify-rtx.c: Moved to... * simplify-rtx.cc: ...here. * sparseset.c: Moved to... * sparseset.cc: ...here. * spellcheck-tree.c: Moved to... * spellcheck-tree.cc: ...here. * spellcheck.c: Moved to... * spellcheck.cc: ...here. * sreal.c: Moved to... * sreal.cc: ...here. * stack-ptr-mod.c: Moved to... * stack-ptr-mod.cc: ...here. * statistics.c: Moved to... * statistics.cc: ...here. * stmt.c: Moved to... * stmt.cc: ...here. * stor-layout.c: Moved to... * stor-layout.cc: ...here. * store-motion.c: Moved to... * store-motion.cc: ...here. * streamer-hooks.c: Moved to... * streamer-hooks.cc: ...here. * stringpool.c: Moved to... * stringpool.cc: ...here. * substring-locations.c: Moved to... * substring-locations.cc: ...here. * symtab.c: Moved to... * symtab.cc: ...here. * target-globals.c: Moved to... * target-globals.cc: ...here. * targhooks.c: Moved to... * targhooks.cc: ...here. * timevar.c: Moved to... * timevar.cc: ...here. * toplev.c: Moved to... * toplev.cc: ...here. * tracer.c: Moved to... * tracer.cc: ...here. * trans-mem.c: Moved to... * trans-mem.cc: ...here. * tree-affine.c: Moved to... * tree-affine.cc: ...here. * tree-call-cdce.c: Moved to... * tree-call-cdce.cc: ...here. * tree-cfg.c: Moved to... * tree-cfg.cc: ...here. * tree-cfgcleanup.c: Moved to... * tree-cfgcleanup.cc: ...here. * tree-chrec.c: Moved to... * tree-chrec.cc: ...here. * tree-complex.c: Moved to... * tree-complex.cc: ...here. * tree-data-ref.c: Moved to... * tree-data-ref.cc: ...here. * tree-dfa.c: Moved to... * tree-dfa.cc: ...here. * tree-diagnostic.c: Moved to... * tree-diagnostic.cc: ...here. * tree-dump.c: Moved to... * tree-dump.cc: ...here. * tree-eh.c: Moved to... * tree-eh.cc: ...here. * tree-emutls.c: Moved to... * tree-emutls.cc: ...here. * tree-if-conv.c: Moved to... * tree-if-conv.cc: ...here. * tree-inline.c: Moved to... * tree-inline.cc: ...here. * tree-into-ssa.c: Moved to... * tree-into-ssa.cc: ...here. * tree-iterator.c: Moved to... * tree-iterator.cc: ...here. * tree-loop-distribution.c: Moved to... * tree-loop-distribution.cc: ...here. * tree-nested.c: Moved to... * tree-nested.cc: ...here. * tree-nrv.c: Moved to... * tree-nrv.cc: ...here. * tree-object-size.c: Moved to... * tree-object-size.cc: ...here. * tree-outof-ssa.c: Moved to... * tree-outof-ssa.cc: ...here. * tree-parloops.c: Moved to... * tree-parloops.cc: ...here. * tree-phinodes.c: Moved to... * tree-phinodes.cc: ...here. * tree-predcom.c: Moved to... * tree-predcom.cc: ...here. * tree-pretty-print.c: Moved to... * tree-pretty-print.cc: ...here. * tree-profile.c: Moved to... * tree-profile.cc: ...here. * tree-scalar-evolution.c: Moved to... * tree-scalar-evolution.cc: ...here. * tree-sra.c: Moved to... * tree-sra.cc: ...here. * tree-ssa-address.c: Moved to... * tree-ssa-address.cc: ...here. * tree-ssa-alias.c: Moved to... * tree-ssa-alias.cc: ...here. * tree-ssa-ccp.c: Moved to... * tree-ssa-ccp.cc: ...here. * tree-ssa-coalesce.c: Moved to... * tree-ssa-coalesce.cc: ...here. * tree-ssa-copy.c: Moved to... * tree-ssa-copy.cc: ...here. * tree-ssa-dce.c: Moved to... * tree-ssa-dce.cc: ...here. * tree-ssa-dom.c: Moved to... * tree-ssa-dom.cc: ...here. * tree-ssa-dse.c: Moved to... * tree-ssa-dse.cc: ...here. * tree-ssa-forwprop.c: Moved to... * tree-ssa-forwprop.cc: ...here. * tree-ssa-ifcombine.c: Moved to... * tree-ssa-ifcombine.cc: ...here. * tree-ssa-live.c: Moved to... * tree-ssa-live.cc: ...here. * tree-ssa-loop-ch.c: Moved to... * tree-ssa-loop-ch.cc: ...here. * tree-ssa-loop-im.c: Moved to... * tree-ssa-loop-im.cc: ...here. * tree-ssa-loop-ivcanon.c: Moved to... * tree-ssa-loop-ivcanon.cc: ...here. * tree-ssa-loop-ivopts.c: Moved to... * tree-ssa-loop-ivopts.cc: ...here. * tree-ssa-loop-manip.c: Moved to... * tree-ssa-loop-manip.cc: ...here. * tree-ssa-loop-niter.c: Moved to... * tree-ssa-loop-niter.cc: ...here. * tree-ssa-loop-prefetch.c: Moved to... * tree-ssa-loop-prefetch.cc: ...here. * tree-ssa-loop-split.c: Moved to... * tree-ssa-loop-split.cc: ...here. * tree-ssa-loop-unswitch.c: Moved to... * tree-ssa-loop-unswitch.cc: ...here. * tree-ssa-loop.c: Moved to... * tree-ssa-loop.cc: ...here. * tree-ssa-math-opts.c: Moved to... * tree-ssa-math-opts.cc: ...here. * tree-ssa-operands.c: Moved to... * tree-ssa-operands.cc: ...here. * tree-ssa-phiopt.c: Moved to... * tree-ssa-phiopt.cc: ...here. * tree-ssa-phiprop.c: Moved to... * tree-ssa-phiprop.cc: ...here. * tree-ssa-pre.c: Moved to... * tree-ssa-pre.cc: ...here. * tree-ssa-propagate.c: Moved to... * tree-ssa-propagate.cc: ...here. * tree-ssa-reassoc.c: Moved to... * tree-ssa-reassoc.cc: ...here. * tree-ssa-sccvn.c: Moved to... * tree-ssa-sccvn.cc: ...here. * tree-ssa-scopedtables.c: Moved to... * tree-ssa-scopedtables.cc: ...here. * tree-ssa-sink.c: Moved to... * tree-ssa-sink.cc: ...here. * tree-ssa-strlen.c: Moved to... * tree-ssa-strlen.cc: ...here. * tree-ssa-structalias.c: Moved to... * tree-ssa-structalias.cc: ...here. * tree-ssa-tail-merge.c: Moved to... * tree-ssa-tail-merge.cc: ...here. * tree-ssa-ter.c: Moved to... * tree-ssa-ter.cc: ...here. * tree-ssa-threadbackward.c: Moved to... * tree-ssa-threadbackward.cc: ...here. * tree-ssa-threadedge.c: Moved to... * tree-ssa-threadedge.cc: ...here. * tree-ssa-threadupdate.c: Moved to... * tree-ssa-threadupdate.cc: ...here. * tree-ssa-uncprop.c: Moved to... * tree-ssa-uncprop.cc: ...here. * tree-ssa-uninit.c: Moved to... * tree-ssa-uninit.cc: ...here. * tree-ssa.c: Moved to... * tree-ssa.cc: ...here. * tree-ssanames.c: Moved to... * tree-ssanames.cc: ...here. * tree-stdarg.c: Moved to... * tree-stdarg.cc: ...here. * tree-streamer-in.c: Moved to... * tree-streamer-in.cc: ...here. * tree-streamer-out.c: Moved to... * tree-streamer-out.cc: ...here. * tree-streamer.c: Moved to... * tree-streamer.cc: ...here. * tree-switch-conversion.c: Moved to... * tree-switch-conversion.cc: ...here. * tree-tailcall.c: Moved to... * tree-tailcall.cc: ...here. * tree-vect-data-refs.c: Moved to... * tree-vect-data-refs.cc: ...here. * tree-vect-generic.c: Moved to... * tree-vect-generic.cc: ...here. * tree-vect-loop-manip.c: Moved to... * tree-vect-loop-manip.cc: ...here. * tree-vect-loop.c: Moved to... * tree-vect-loop.cc: ...here. * tree-vect-patterns.c: Moved to... * tree-vect-patterns.cc: ...here. * tree-vect-slp-patterns.c: Moved to... * tree-vect-slp-patterns.cc: ...here. * tree-vect-slp.c: Moved to... * tree-vect-slp.cc: ...here. * tree-vect-stmts.c: Moved to... * tree-vect-stmts.cc: ...here. * tree-vector-builder.c: Moved to... * tree-vector-builder.cc: ...here. * tree-vectorizer.c: Moved to... * tree-vectorizer.cc: ...here. * tree-vrp.c: Moved to... * tree-vrp.cc: ...here. * tree.c: Moved to... * tree.cc: ...here. * tsan.c: Moved to... * tsan.cc: ...here. * typed-splay-tree.c: Moved to... * typed-splay-tree.cc: ...here. * ubsan.c: Moved to... * ubsan.cc: ...here. * valtrack.c: Moved to... * valtrack.cc: ...here. * value-prof.c: Moved to... * value-prof.cc: ...here. * var-tracking.c: Moved to... * var-tracking.cc: ...here. * varasm.c: Moved to... * varasm.cc: ...here. * varpool.c: Moved to... * varpool.cc: ...here. * vec-perm-indices.c: Moved to... * vec-perm-indices.cc: ...here. * vec.c: Moved to... * vec.cc: ...here. * vmsdbgout.c: Moved to... * vmsdbgout.cc: ...here. * vr-values.c: Moved to... * vr-values.cc: ...here. * vtable-verify.c: Moved to... * vtable-verify.cc: ...here. * web.c: Moved to... * web.cc: ...here. * xcoffout.c: Moved to... * xcoffout.cc: ...here. gcc/c-family/ChangeLog: * c-ada-spec.c: Moved to... * c-ada-spec.cc: ...here. * c-attribs.c: Moved to... * c-attribs.cc: ...here. * c-common.c: Moved to... * c-common.cc: ...here. * c-cppbuiltin.c: Moved to... * c-cppbuiltin.cc: ...here. * c-dump.c: Moved to... * c-dump.cc: ...here. * c-format.c: Moved to... * c-format.cc: ...here. * c-gimplify.c: Moved to... * c-gimplify.cc: ...here. * c-indentation.c: Moved to... * c-indentation.cc: ...here. * c-lex.c: Moved to... * c-lex.cc: ...here. * c-omp.c: Moved to... * c-omp.cc: ...here. * c-opts.c: Moved to... * c-opts.cc: ...here. * c-pch.c: Moved to... * c-pch.cc: ...here. * c-ppoutput.c: Moved to... * c-ppoutput.cc: ...here. * c-pragma.c: Moved to... * c-pragma.cc: ...here. * c-pretty-print.c: Moved to... * c-pretty-print.cc: ...here. * c-semantics.c: Moved to... * c-semantics.cc: ...here. * c-ubsan.c: Moved to... * c-ubsan.cc: ...here. * c-warn.c: Moved to... * c-warn.cc: ...here. * cppspec.c: Moved to... * cppspec.cc: ...here. * stub-objc.c: Moved to... * stub-objc.cc: ...here. gcc/c/ChangeLog: * c-aux-info.c: Moved to... * c-aux-info.cc: ...here. * c-convert.c: Moved to... * c-convert.cc: ...here. * c-decl.c: Moved to... * c-decl.cc: ...here. * c-errors.c: Moved to... * c-errors.cc: ...here. * c-fold.c: Moved to... * c-fold.cc: ...here. * c-lang.c: Moved to... * c-lang.cc: ...here. * c-objc-common.c: Moved to... * c-objc-common.cc: ...here. * c-parser.c: Moved to... * c-parser.cc: ...here. * c-typeck.c: Moved to... * c-typeck.cc: ...here. * gccspec.c: Moved to... * gccspec.cc: ...here. * gimple-parser.c: Moved to... * gimple-parser.cc: ...here. gcc/cp/ChangeLog: * call.c: Moved to... * call.cc: ...here. * class.c: Moved to... * class.cc: ...here. * constexpr.c: Moved to... * constexpr.cc: ...here. * cp-gimplify.c: Moved to... * cp-gimplify.cc: ...here. * cp-lang.c: Moved to... * cp-lang.cc: ...here. * cp-objcp-common.c: Moved to... * cp-objcp-common.cc: ...here. * cp-ubsan.c: Moved to... * cp-ubsan.cc: ...here. * cvt.c: Moved to... * cvt.cc: ...here. * cxx-pretty-print.c: Moved to... * cxx-pretty-print.cc: ...here. * decl.c: Moved to... * decl.cc: ...here. * decl2.c: Moved to... * decl2.cc: ...here. * dump.c: Moved to... * dump.cc: ...here. * error.c: Moved to... * error.cc: ...here. * except.c: Moved to... * except.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * friend.c: Moved to... * friend.cc: ...here. * g++spec.c: Moved to... * g++spec.cc: ...here. * init.c: Moved to... * init.cc: ...here. * lambda.c: Moved to... * lambda.cc: ...here. * lex.c: Moved to... * lex.cc: ...here. * mangle.c: Moved to... * mangle.cc: ...here. * method.c: Moved to... * method.cc: ...here. * name-lookup.c: Moved to... * name-lookup.cc: ...here. * optimize.c: Moved to... * optimize.cc: ...here. * parser.c: Moved to... * parser.cc: ...here. * pt.c: Moved to... * pt.cc: ...here. * ptree.c: Moved to... * ptree.cc: ...here. * rtti.c: Moved to... * rtti.cc: ...here. * search.c: Moved to... * search.cc: ...here. * semantics.c: Moved to... * semantics.cc: ...here. * tree.c: Moved to... * tree.cc: ...here. * typeck.c: Moved to... * typeck.cc: ...here. * typeck2.c: Moved to... * typeck2.cc: ...here. * vtable-class-hierarchy.c: Moved to... * vtable-class-hierarchy.cc: ...here. gcc/fortran/ChangeLog: * arith.c: Moved to... * arith.cc: ...here. * array.c: Moved to... * array.cc: ...here. * bbt.c: Moved to... * bbt.cc: ...here. * check.c: Moved to... * check.cc: ...here. * class.c: Moved to... * class.cc: ...here. * constructor.c: Moved to... * constructor.cc: ...here. * convert.c: Moved to... * convert.cc: ...here. * cpp.c: Moved to... * cpp.cc: ...here. * data.c: Moved to... * data.cc: ...here. * decl.c: Moved to... * decl.cc: ...here. * dependency.c: Moved to... * dependency.cc: ...here. * dump-parse-tree.c: Moved to... * dump-parse-tree.cc: ...here. * error.c: Moved to... * error.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * f95-lang.c: Moved to... * f95-lang.cc: ...here. * frontend-passes.c: Moved to... * frontend-passes.cc: ...here. * gfortranspec.c: Moved to... * gfortranspec.cc: ...here. * interface.c: Moved to... * interface.cc: ...here. * intrinsic.c: Moved to... * intrinsic.cc: ...here. * io.c: Moved to... * io.cc: ...here. * iresolve.c: Moved to... * iresolve.cc: ...here. * match.c: Moved to... * match.cc: ...here. * matchexp.c: Moved to... * matchexp.cc: ...here. * misc.c: Moved to... * misc.cc: ...here. * module.c: Moved to... * module.cc: ...here. * openmp.c: Moved to... * openmp.cc: ...here. * options.c: Moved to... * options.cc: ...here. * parse.c: Moved to... * parse.cc: ...here. * primary.c: Moved to... * primary.cc: ...here. * resolve.c: Moved to... * resolve.cc: ...here. * scanner.c: Moved to... * scanner.cc: ...here. * simplify.c: Moved to... * simplify.cc: ...here. * st.c: Moved to... * st.cc: ...here. * symbol.c: Moved to... * symbol.cc: ...here. * target-memory.c: Moved to... * target-memory.cc: ...here. * trans-array.c: Moved to... * trans-array.cc: ...here. * trans-common.c: Moved to... * trans-common.cc: ...here. * trans-const.c: Moved to... * trans-const.cc: ...here. * trans-decl.c: Moved to... * trans-decl.cc: ...here. * trans-expr.c: Moved to... * trans-expr.cc: ...here. * trans-intrinsic.c: Moved to... * trans-intrinsic.cc: ...here. * trans-io.c: Moved to... * trans-io.cc: ...here. * trans-openmp.c: Moved to... * trans-openmp.cc: ...here. * trans-stmt.c: Moved to... * trans-stmt.cc: ...here. * trans-types.c: Moved to... * trans-types.cc: ...here. * trans.c: Moved to... * trans.cc: ...here. gcc/go/ChangeLog: * go-backend.c: Moved to... * go-backend.cc: ...here. * go-lang.c: Moved to... * go-lang.cc: ...here. * gospec.c: Moved to... * gospec.cc: ...here. gcc/jit/ChangeLog: * dummy-frontend.c: Moved to... * dummy-frontend.cc: ...here. * jit-builtins.c: Moved to... * jit-builtins.cc: ...here. * jit-logging.c: Moved to... * jit-logging.cc: ...here. * jit-playback.c: Moved to... * jit-playback.cc: ...here. * jit-recording.c: Moved to... * jit-recording.cc: ...here. * jit-result.c: Moved to... * jit-result.cc: ...here. * jit-spec.c: Moved to... * jit-spec.cc: ...here. * jit-tempdir.c: Moved to... * jit-tempdir.cc: ...here. * jit-w32.c: Moved to... * jit-w32.cc: ...here. * libgccjit.c: Moved to... * libgccjit.cc: ...here. gcc/lto/ChangeLog: * common.c: Moved to... * common.cc: ...here. * lto-common.c: Moved to... * 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Diffstat (limited to 'gcc/double-int.c')
-rw-r--r--gcc/double-int.c1571
1 files changed, 0 insertions, 1571 deletions
diff --git a/gcc/double-int.c b/gcc/double-int.c
deleted file mode 100644
index 9b0ce09..0000000
--- a/gcc/double-int.c
+++ /dev/null
@@ -1,1571 +0,0 @@
-/* Operations with long integers.
- Copyright (C) 2006-2022 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 3, or (at your option) any
-later version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT
-ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING3. If not see
-<http://www.gnu.org/licenses/>. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h" /* For BITS_PER_UNIT and *_BIG_ENDIAN. */
-#include "tree.h"
-
-static int add_double_with_sign (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *, HOST_WIDE_INT *,
- bool);
-
-#define add_double(l1,h1,l2,h2,lv,hv) \
- add_double_with_sign (l1, h1, l2, h2, lv, hv, false)
-
-static int neg_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *, HOST_WIDE_INT *);
-
-static int mul_double_wide_with_sign (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *, HOST_WIDE_INT *,
- unsigned HOST_WIDE_INT *, HOST_WIDE_INT *,
- bool);
-
-#define mul_double(l1,h1,l2,h2,lv,hv) \
- mul_double_wide_with_sign (l1, h1, l2, h2, lv, hv, NULL, NULL, false)
-
-static int div_and_round_double (unsigned, int, unsigned HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *, unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *);
-
-/* We know that A1 + B1 = SUM1, using 2's complement arithmetic and ignoring
- overflow. Suppose A, B and SUM have the same respective signs as A1, B1,
- and SUM1. Then this yields nonzero if overflow occurred during the
- addition.
-
- Overflow occurs if A and B have the same sign, but A and SUM differ in
- sign. Use `^' to test whether signs differ, and `< 0' to isolate the
- sign. */
-#define OVERFLOW_SUM_SIGN(a, b, sum) ((~((a) ^ (b)) & ((a) ^ (sum))) < 0)
-
-/* To do constant folding on INTEGER_CST nodes requires two-word arithmetic.
- We do that by representing the two-word integer in 4 words, with only
- HOST_BITS_PER_WIDE_INT / 2 bits stored in each word, as a positive
- number. The value of the word is LOWPART + HIGHPART * BASE. */
-
-#define LOWPART(x) \
- ((x) & ((HOST_WIDE_INT_1U << (HOST_BITS_PER_WIDE_INT / 2)) - 1))
-#define HIGHPART(x) \
- ((unsigned HOST_WIDE_INT) (x) >> HOST_BITS_PER_WIDE_INT / 2)
-#define BASE (HOST_WIDE_INT_1U << HOST_BITS_PER_WIDE_INT / 2)
-
-/* Unpack a two-word integer into 4 words.
- LOW and HI are the integer, as two `HOST_WIDE_INT' pieces.
- WORDS points to the array of HOST_WIDE_INTs. */
-
-static void
-encode (HOST_WIDE_INT *words, unsigned HOST_WIDE_INT low, HOST_WIDE_INT hi)
-{
- words[0] = LOWPART (low);
- words[1] = HIGHPART (low);
- words[2] = LOWPART (hi);
- words[3] = HIGHPART (hi);
-}
-
-/* Pack an array of 4 words into a two-word integer.
- WORDS points to the array of words.
- The integer is stored into *LOW and *HI as two `HOST_WIDE_INT' pieces. */
-
-static void
-decode (HOST_WIDE_INT *words, unsigned HOST_WIDE_INT *low,
- HOST_WIDE_INT *hi)
-{
- *low = words[0] + words[1] * BASE;
- *hi = words[2] + words[3] * BASE;
-}
-
-/* Add two doubleword integers with doubleword result.
- Return nonzero if the operation overflows according to UNSIGNED_P.
- Each argument is given as two `HOST_WIDE_INT' pieces.
- One argument is L1 and H1; the other, L2 and H2.
- The value is stored as two `HOST_WIDE_INT' pieces in *LV and *HV. */
-
-static int
-add_double_with_sign (unsigned HOST_WIDE_INT l1, HOST_WIDE_INT h1,
- unsigned HOST_WIDE_INT l2, HOST_WIDE_INT h2,
- unsigned HOST_WIDE_INT *lv, HOST_WIDE_INT *hv,
- bool unsigned_p)
-{
- unsigned HOST_WIDE_INT l;
- HOST_WIDE_INT h;
-
- l = l1 + l2;
- h = (HOST_WIDE_INT) ((unsigned HOST_WIDE_INT) h1
- + (unsigned HOST_WIDE_INT) h2
- + (l < l1));
-
- *lv = l;
- *hv = h;
-
- if (unsigned_p)
- return ((unsigned HOST_WIDE_INT) h < (unsigned HOST_WIDE_INT) h1
- || (h == h1
- && l < l1));
- else
- return OVERFLOW_SUM_SIGN (h1, h2, h);
-}
-
-/* Negate a doubleword integer with doubleword result.
- Return nonzero if the operation overflows, assuming it's signed.
- The argument is given as two `HOST_WIDE_INT' pieces in L1 and H1.
- The value is stored as two `HOST_WIDE_INT' pieces in *LV and *HV. */
-
-static int
-neg_double (unsigned HOST_WIDE_INT l1, HOST_WIDE_INT h1,
- unsigned HOST_WIDE_INT *lv, HOST_WIDE_INT *hv)
-{
- if (l1 == 0)
- {
- *lv = 0;
- *hv = - (unsigned HOST_WIDE_INT) h1;
- return (*hv & h1) < 0;
- }
- else
- {
- *lv = -l1;
- *hv = ~h1;
- return 0;
- }
-}
-
-/* Multiply two doubleword integers with quadword result.
- Return nonzero if the operation overflows according to UNSIGNED_P.
- Each argument is given as two `HOST_WIDE_INT' pieces.
- One argument is L1 and H1; the other, L2 and H2.
- The value is stored as four `HOST_WIDE_INT' pieces in *LV and *HV,
- *LW and *HW.
- If lw is NULL then only the low part and no overflow is computed. */
-
-static int
-mul_double_wide_with_sign (unsigned HOST_WIDE_INT l1, HOST_WIDE_INT h1,
- unsigned HOST_WIDE_INT l2, HOST_WIDE_INT h2,
- unsigned HOST_WIDE_INT *lv, HOST_WIDE_INT *hv,
- unsigned HOST_WIDE_INT *lw, HOST_WIDE_INT *hw,
- bool unsigned_p)
-{
- HOST_WIDE_INT arg1[4];
- HOST_WIDE_INT arg2[4];
- HOST_WIDE_INT prod[4 * 2];
- unsigned HOST_WIDE_INT carry;
- int i, j, k;
- unsigned HOST_WIDE_INT neglow;
- HOST_WIDE_INT neghigh;
-
- encode (arg1, l1, h1);
- encode (arg2, l2, h2);
-
- memset (prod, 0, sizeof prod);
-
- for (i = 0; i < 4; i++)
- {
- carry = 0;
- for (j = 0; j < 4; j++)
- {
- k = i + j;
- /* This product is <= 0xFFFE0001, the sum <= 0xFFFF0000. */
- carry += (unsigned HOST_WIDE_INT) arg1[i] * arg2[j];
- /* Since prod[p] < 0xFFFF, this sum <= 0xFFFFFFFF. */
- carry += prod[k];
- prod[k] = LOWPART (carry);
- carry = HIGHPART (carry);
- }
- prod[i + 4] = carry;
- }
-
- decode (prod, lv, hv);
-
- /* We are not interested in the wide part nor in overflow. */
- if (lw == NULL)
- return 0;
-
- decode (prod + 4, lw, hw);
-
- /* Unsigned overflow is immediate. */
- if (unsigned_p)
- return (*lw | *hw) != 0;
-
- /* Check for signed overflow by calculating the signed representation of the
- top half of the result; it should agree with the low half's sign bit. */
- if (h1 < 0)
- {
- neg_double (l2, h2, &neglow, &neghigh);
- add_double (neglow, neghigh, *lw, *hw, lw, hw);
- }
- if (h2 < 0)
- {
- neg_double (l1, h1, &neglow, &neghigh);
- add_double (neglow, neghigh, *lw, *hw, lw, hw);
- }
- return (*hv < 0 ? ~(*lw & *hw) : *lw | *hw) != 0;
-}
-
-/* Shift the doubleword integer in L1, H1 right by COUNT places
- keeping only PREC bits of result. ARITH nonzero specifies
- arithmetic shifting; otherwise use logical shift.
- Store the value as two `HOST_WIDE_INT' pieces in *LV and *HV. */
-
-static void
-rshift_double (unsigned HOST_WIDE_INT l1, HOST_WIDE_INT h1,
- unsigned HOST_WIDE_INT count, unsigned int prec,
- unsigned HOST_WIDE_INT *lv, HOST_WIDE_INT *hv,
- bool arith)
-{
- unsigned HOST_WIDE_INT signmask;
-
- signmask = (arith
- ? -((unsigned HOST_WIDE_INT) h1 >> (HOST_BITS_PER_WIDE_INT - 1))
- : 0);
-
- if (count >= HOST_BITS_PER_DOUBLE_INT)
- {
- /* Shifting by the host word size is undefined according to the
- ANSI standard, so we must handle this as a special case. */
- *hv = 0;
- *lv = 0;
- }
- else if (count >= HOST_BITS_PER_WIDE_INT)
- {
- *hv = 0;
- *lv = (unsigned HOST_WIDE_INT) h1 >> (count - HOST_BITS_PER_WIDE_INT);
- }
- else
- {
- *hv = (unsigned HOST_WIDE_INT) h1 >> count;
- *lv = ((l1 >> count)
- | ((unsigned HOST_WIDE_INT) h1
- << (HOST_BITS_PER_WIDE_INT - count - 1) << 1));
- }
-
- /* Zero / sign extend all bits that are beyond the precision. */
-
- if (count >= prec)
- {
- *hv = signmask;
- *lv = signmask;
- }
- else if ((prec - count) >= HOST_BITS_PER_DOUBLE_INT)
- ;
- else if ((prec - count) >= HOST_BITS_PER_WIDE_INT)
- {
- *hv &= ~(HOST_WIDE_INT_M1U << (prec - count - HOST_BITS_PER_WIDE_INT));
- *hv |= signmask << (prec - count - HOST_BITS_PER_WIDE_INT);
- }
- else
- {
- *hv = signmask;
- *lv &= ~(HOST_WIDE_INT_M1U << (prec - count));
- *lv |= signmask << (prec - count);
- }
-}
-
-/* Shift the doubleword integer in L1, H1 left by COUNT places
- keeping only PREC bits of result.
- Shift right if COUNT is negative.
- ARITH nonzero specifies arithmetic shifting; otherwise use logical shift.
- Store the value as two `HOST_WIDE_INT' pieces in *LV and *HV. */
-
-static void
-lshift_double (unsigned HOST_WIDE_INT l1, HOST_WIDE_INT h1,
- unsigned HOST_WIDE_INT count, unsigned int prec,
- unsigned HOST_WIDE_INT *lv, HOST_WIDE_INT *hv)
-{
- unsigned HOST_WIDE_INT signmask;
-
- if (count >= HOST_BITS_PER_DOUBLE_INT)
- {
- /* Shifting by the host word size is undefined according to the
- ANSI standard, so we must handle this as a special case. */
- *hv = 0;
- *lv = 0;
- }
- else if (count >= HOST_BITS_PER_WIDE_INT)
- {
- *hv = l1 << (count - HOST_BITS_PER_WIDE_INT);
- *lv = 0;
- }
- else
- {
- *hv = (((unsigned HOST_WIDE_INT) h1 << count)
- | (l1 >> (HOST_BITS_PER_WIDE_INT - count - 1) >> 1));
- *lv = l1 << count;
- }
-
- /* Sign extend all bits that are beyond the precision. */
-
- signmask = -((prec > HOST_BITS_PER_WIDE_INT
- ? ((unsigned HOST_WIDE_INT) *hv
- >> (prec - HOST_BITS_PER_WIDE_INT - 1))
- : (*lv >> (prec - 1))) & 1);
-
- if (prec >= HOST_BITS_PER_DOUBLE_INT)
- ;
- else if (prec >= HOST_BITS_PER_WIDE_INT)
- {
- *hv &= ~(HOST_WIDE_INT_M1U << (prec - HOST_BITS_PER_WIDE_INT));
- *hv |= signmask << (prec - HOST_BITS_PER_WIDE_INT);
- }
- else
- {
- *hv = signmask;
- *lv &= ~(HOST_WIDE_INT_M1U << prec);
- *lv |= signmask << prec;
- }
-}
-
-/* Divide doubleword integer LNUM, HNUM by doubleword integer LDEN, HDEN
- for a quotient (stored in *LQUO, *HQUO) and remainder (in *LREM, *HREM).
- CODE is a tree code for a kind of division, one of
- TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR, ROUND_DIV_EXPR
- or EXACT_DIV_EXPR
- It controls how the quotient is rounded to an integer.
- Return nonzero if the operation overflows.
- UNS nonzero says do unsigned division. */
-
-static int
-div_and_round_double (unsigned code, int uns,
- /* num == numerator == dividend */
- unsigned HOST_WIDE_INT lnum_orig,
- HOST_WIDE_INT hnum_orig,
- /* den == denominator == divisor */
- unsigned HOST_WIDE_INT lden_orig,
- HOST_WIDE_INT hden_orig,
- unsigned HOST_WIDE_INT *lquo,
- HOST_WIDE_INT *hquo, unsigned HOST_WIDE_INT *lrem,
- HOST_WIDE_INT *hrem)
-{
- int quo_neg = 0;
- HOST_WIDE_INT num[4 + 1]; /* extra element for scaling. */
- HOST_WIDE_INT den[4], quo[4];
- int i, j;
- unsigned HOST_WIDE_INT work;
- unsigned HOST_WIDE_INT carry = 0;
- unsigned HOST_WIDE_INT lnum = lnum_orig;
- HOST_WIDE_INT hnum = hnum_orig;
- unsigned HOST_WIDE_INT lden = lden_orig;
- HOST_WIDE_INT hden = hden_orig;
- int overflow = 0;
-
- if (hden == 0 && lden == 0)
- overflow = 1, lden = 1;
-
- /* Calculate quotient sign and convert operands to unsigned. */
- if (!uns)
- {
- if (hnum < 0)
- {
- quo_neg = ~ quo_neg;
- /* (minimum integer) / (-1) is the only overflow case. */
- if (neg_double (lnum, hnum, &lnum, &hnum)
- && ((HOST_WIDE_INT) lden & hden) == -1)
- overflow = 1;
- }
- if (hden < 0)
- {
- quo_neg = ~ quo_neg;
- neg_double (lden, hden, &lden, &hden);
- }
- }
-
- if (hnum == 0 && hden == 0)
- { /* single precision */
- *hquo = *hrem = 0;
- /* This unsigned division rounds toward zero. */
- *lquo = lnum / lden;
- goto finish_up;
- }
-
- if (hnum == 0)
- { /* trivial case: dividend < divisor */
- /* hden != 0 already checked. */
- *hquo = *lquo = 0;
- *hrem = hnum;
- *lrem = lnum;
- goto finish_up;
- }
-
- memset (quo, 0, sizeof quo);
-
- memset (num, 0, sizeof num); /* to zero 9th element */
- memset (den, 0, sizeof den);
-
- encode (num, lnum, hnum);
- encode (den, lden, hden);
-
- /* Special code for when the divisor < BASE. */
- if (hden == 0 && lden < (unsigned HOST_WIDE_INT) BASE)
- {
- /* hnum != 0 already checked. */
- for (i = 4 - 1; i >= 0; i--)
- {
- work = num[i] + carry * BASE;
- quo[i] = work / lden;
- carry = work % lden;
- }
- }
- else
- {
- /* Full double precision division,
- with thanks to Don Knuth's "Seminumerical Algorithms". */
- int num_hi_sig, den_hi_sig;
- unsigned HOST_WIDE_INT quo_est, scale;
-
- /* Find the highest nonzero divisor digit. */
- for (i = 4 - 1;; i--)
- if (den[i] != 0)
- {
- den_hi_sig = i;
- break;
- }
-
- /* Insure that the first digit of the divisor is at least BASE/2.
- This is required by the quotient digit estimation algorithm. */
-
- scale = BASE / (den[den_hi_sig] + 1);
- if (scale > 1)
- { /* scale divisor and dividend */
- carry = 0;
- for (i = 0; i <= 4 - 1; i++)
- {
- work = (num[i] * scale) + carry;
- num[i] = LOWPART (work);
- carry = HIGHPART (work);
- }
-
- num[4] = carry;
- carry = 0;
- for (i = 0; i <= 4 - 1; i++)
- {
- work = (den[i] * scale) + carry;
- den[i] = LOWPART (work);
- carry = HIGHPART (work);
- if (den[i] != 0) den_hi_sig = i;
- }
- }
-
- num_hi_sig = 4;
-
- /* Main loop */
- for (i = num_hi_sig - den_hi_sig - 1; i >= 0; i--)
- {
- /* Guess the next quotient digit, quo_est, by dividing the first
- two remaining dividend digits by the high order quotient digit.
- quo_est is never low and is at most 2 high. */
- unsigned HOST_WIDE_INT tmp;
-
- num_hi_sig = i + den_hi_sig + 1;
- work = num[num_hi_sig] * BASE + num[num_hi_sig - 1];
- if (num[num_hi_sig] != den[den_hi_sig])
- quo_est = work / den[den_hi_sig];
- else
- quo_est = BASE - 1;
-
- /* Refine quo_est so it's usually correct, and at most one high. */
- tmp = work - quo_est * den[den_hi_sig];
- if (tmp < BASE
- && (den[den_hi_sig - 1] * quo_est
- > (tmp * BASE + num[num_hi_sig - 2])))
- quo_est--;
-
- /* Try QUO_EST as the quotient digit, by multiplying the
- divisor by QUO_EST and subtracting from the remaining dividend.
- Keep in mind that QUO_EST is the I - 1st digit. */
-
- carry = 0;
- for (j = 0; j <= den_hi_sig; j++)
- {
- work = quo_est * den[j] + carry;
- carry = HIGHPART (work);
- work = num[i + j] - LOWPART (work);
- num[i + j] = LOWPART (work);
- carry += HIGHPART (work) != 0;
- }
-
- /* If quo_est was high by one, then num[i] went negative and
- we need to correct things. */
- if (num[num_hi_sig] < (HOST_WIDE_INT) carry)
- {
- quo_est--;
- carry = 0; /* add divisor back in */
- for (j = 0; j <= den_hi_sig; j++)
- {
- work = num[i + j] + den[j] + carry;
- carry = HIGHPART (work);
- num[i + j] = LOWPART (work);
- }
-
- num [num_hi_sig] += carry;
- }
-
- /* Store the quotient digit. */
- quo[i] = quo_est;
- }
- }
-
- decode (quo, lquo, hquo);
-
- finish_up:
- /* If result is negative, make it so. */
- if (quo_neg)
- neg_double (*lquo, *hquo, lquo, hquo);
-
- /* Compute trial remainder: rem = num - (quo * den) */
- mul_double (*lquo, *hquo, lden_orig, hden_orig, lrem, hrem);
- neg_double (*lrem, *hrem, lrem, hrem);
- add_double (lnum_orig, hnum_orig, *lrem, *hrem, lrem, hrem);
-
- switch (code)
- {
- case TRUNC_DIV_EXPR:
- case TRUNC_MOD_EXPR: /* round toward zero */
- case EXACT_DIV_EXPR: /* for this one, it shouldn't matter */
- return overflow;
-
- case FLOOR_DIV_EXPR:
- case FLOOR_MOD_EXPR: /* round toward negative infinity */
- if (quo_neg && (*lrem != 0 || *hrem != 0)) /* ratio < 0 && rem != 0 */
- {
- /* quo = quo - 1; */
- add_double (*lquo, *hquo, HOST_WIDE_INT_M1, HOST_WIDE_INT_M1,
- lquo, hquo);
- }
- else
- return overflow;
- break;
-
- case CEIL_DIV_EXPR:
- case CEIL_MOD_EXPR: /* round toward positive infinity */
- if (!quo_neg && (*lrem != 0 || *hrem != 0)) /* ratio > 0 && rem != 0 */
- {
- add_double (*lquo, *hquo, HOST_WIDE_INT_1, HOST_WIDE_INT_0,
- lquo, hquo);
- }
- else
- return overflow;
- break;
-
- case ROUND_DIV_EXPR:
- case ROUND_MOD_EXPR: /* round to closest integer */
- {
- unsigned HOST_WIDE_INT labs_rem = *lrem;
- HOST_WIDE_INT habs_rem = *hrem;
- unsigned HOST_WIDE_INT labs_den = lden, lnegabs_rem, ldiff;
- HOST_WIDE_INT habs_den = hden, hnegabs_rem, hdiff;
-
- /* Get absolute values. */
- if (!uns && *hrem < 0)
- neg_double (*lrem, *hrem, &labs_rem, &habs_rem);
- if (!uns && hden < 0)
- neg_double (lden, hden, &labs_den, &habs_den);
-
- /* If abs(rem) >= abs(den) - abs(rem), adjust the quotient. */
- neg_double (labs_rem, habs_rem, &lnegabs_rem, &hnegabs_rem);
- add_double (labs_den, habs_den, lnegabs_rem, hnegabs_rem,
- &ldiff, &hdiff);
-
- if (((unsigned HOST_WIDE_INT) habs_rem
- > (unsigned HOST_WIDE_INT) hdiff)
- || (habs_rem == hdiff && labs_rem >= ldiff))
- {
- if (quo_neg)
- /* quo = quo - 1; */
- add_double (*lquo, *hquo,
- HOST_WIDE_INT_M1, HOST_WIDE_INT_M1, lquo, hquo);
- else
- /* quo = quo + 1; */
- add_double (*lquo, *hquo, HOST_WIDE_INT_1, HOST_WIDE_INT_0,
- lquo, hquo);
- }
- else
- return overflow;
- }
- break;
-
- default:
- gcc_unreachable ();
- }
-
- /* Compute true remainder: rem = num - (quo * den) */
- mul_double (*lquo, *hquo, lden_orig, hden_orig, lrem, hrem);
- neg_double (*lrem, *hrem, lrem, hrem);
- add_double (lnum_orig, hnum_orig, *lrem, *hrem, lrem, hrem);
- return overflow;
-}
-
-
-/* Construct from a buffer of length LEN. BUFFER will be read according
- to byte endianness and word endianness. Only the lower LEN bytes
- of the result are set; the remaining high bytes are cleared. */
-
-double_int
-double_int::from_buffer (const unsigned char *buffer, int len)
-{
- double_int result = double_int_zero;
- int words = len / UNITS_PER_WORD;
-
- gcc_assert (len * BITS_PER_UNIT <= HOST_BITS_PER_DOUBLE_INT);
-
- for (int byte = 0; byte < len; byte++)
- {
- int offset;
- int bitpos = byte * BITS_PER_UNIT;
- unsigned HOST_WIDE_INT value;
-
- if (len > UNITS_PER_WORD)
- {
- int word = byte / UNITS_PER_WORD;
-
- if (WORDS_BIG_ENDIAN)
- word = (words - 1) - word;
-
- offset = word * UNITS_PER_WORD;
-
- if (BYTES_BIG_ENDIAN)
- offset += (UNITS_PER_WORD - 1) - (byte % UNITS_PER_WORD);
- else
- offset += byte % UNITS_PER_WORD;
- }
- else
- offset = BYTES_BIG_ENDIAN ? (len - 1) - byte : byte;
-
- value = (unsigned HOST_WIDE_INT) buffer[offset];
-
- if (bitpos < HOST_BITS_PER_WIDE_INT)
- result.low |= value << bitpos;
- else
- result.high |= value << (bitpos - HOST_BITS_PER_WIDE_INT);
- }
-
- return result;
-}
-
-
-/* Returns mask for PREC bits. */
-
-double_int
-double_int::mask (unsigned prec)
-{
- unsigned HOST_WIDE_INT m;
- double_int mask;
-
- if (prec > HOST_BITS_PER_WIDE_INT)
- {
- prec -= HOST_BITS_PER_WIDE_INT;
- m = ((unsigned HOST_WIDE_INT) 2 << (prec - 1)) - 1;
- mask.high = (HOST_WIDE_INT) m;
- mask.low = ALL_ONES;
- }
- else
- {
- mask.high = 0;
- mask.low = prec ? ((unsigned HOST_WIDE_INT) 2 << (prec - 1)) - 1 : 0;
- }
-
- return mask;
-}
-
-/* Returns a maximum value for signed or unsigned integer
- of precision PREC. */
-
-double_int
-double_int::max_value (unsigned int prec, bool uns)
-{
- return double_int::mask (prec - (uns ? 0 : 1));
-}
-
-/* Returns a minimum value for signed or unsigned integer
- of precision PREC. */
-
-double_int
-double_int::min_value (unsigned int prec, bool uns)
-{
- if (uns)
- return double_int_zero;
- return double_int_one.lshift (prec - 1, prec, false);
-}
-
-/* Clears the bits of CST over the precision PREC. If UNS is false, the bits
- outside of the precision are set to the sign bit (i.e., the PREC-th one),
- otherwise they are set to zero.
-
- This corresponds to returning the value represented by PREC lowermost bits
- of CST, with the given signedness. */
-
-double_int
-double_int::ext (unsigned prec, bool uns) const
-{
- if (uns)
- return this->zext (prec);
- else
- return this->sext (prec);
-}
-
-/* The same as double_int::ext with UNS = true. */
-
-double_int
-double_int::zext (unsigned prec) const
-{
- const double_int &cst = *this;
- double_int mask = double_int::mask (prec);
- double_int r;
-
- r.low = cst.low & mask.low;
- r.high = cst.high & mask.high;
-
- return r;
-}
-
-/* The same as double_int::ext with UNS = false. */
-
-double_int
-double_int::sext (unsigned prec) const
-{
- const double_int &cst = *this;
- double_int mask = double_int::mask (prec);
- double_int r;
- unsigned HOST_WIDE_INT snum;
-
- if (prec <= HOST_BITS_PER_WIDE_INT)
- snum = cst.low;
- else
- {
- prec -= HOST_BITS_PER_WIDE_INT;
- snum = (unsigned HOST_WIDE_INT) cst.high;
- }
- if (((snum >> (prec - 1)) & 1) == 1)
- {
- r.low = cst.low | ~mask.low;
- r.high = cst.high | ~mask.high;
- }
- else
- {
- r.low = cst.low & mask.low;
- r.high = cst.high & mask.high;
- }
-
- return r;
-}
-
-/* Returns true if CST fits in signed HOST_WIDE_INT. */
-
-bool
-double_int::fits_shwi () const
-{
- const double_int &cst = *this;
- if (cst.high == 0)
- return (HOST_WIDE_INT) cst.low >= 0;
- else if (cst.high == -1)
- return (HOST_WIDE_INT) cst.low < 0;
- else
- return false;
-}
-
-/* Returns true if CST fits in HOST_WIDE_INT if UNS is false, or in
- unsigned HOST_WIDE_INT if UNS is true. */
-
-bool
-double_int::fits_hwi (bool uns) const
-{
- if (uns)
- return this->fits_uhwi ();
- else
- return this->fits_shwi ();
-}
-
-/* Returns A * B. */
-
-double_int
-double_int::operator * (double_int b) const
-{
- const double_int &a = *this;
- double_int ret;
- mul_double (a.low, a.high, b.low, b.high, &ret.low, &ret.high);
- return ret;
-}
-
-/* Multiplies *this with B and returns a reference to *this. */
-
-double_int &
-double_int::operator *= (double_int b)
-{
- mul_double (low, high, b.low, b.high, &low, &high);
- return *this;
-}
-
-/* Returns A * B. If the operation overflows according to UNSIGNED_P,
- *OVERFLOW is set to nonzero. */
-
-double_int
-double_int::mul_with_sign (double_int b, bool unsigned_p, bool *overflow) const
-{
- const double_int &a = *this;
- double_int ret, tem;
- *overflow = mul_double_wide_with_sign (a.low, a.high, b.low, b.high,
- &ret.low, &ret.high,
- &tem.low, &tem.high, unsigned_p);
- return ret;
-}
-
-double_int
-double_int::wide_mul_with_sign (double_int b, bool unsigned_p,
- double_int *higher, bool *overflow) const
-
-{
- double_int lower;
- *overflow = mul_double_wide_with_sign (low, high, b.low, b.high,
- &lower.low, &lower.high,
- &higher->low, &higher->high,
- unsigned_p);
- return lower;
-}
-
-/* Returns A + B. */
-
-double_int
-double_int::operator + (double_int b) const
-{
- const double_int &a = *this;
- double_int ret;
- add_double (a.low, a.high, b.low, b.high, &ret.low, &ret.high);
- return ret;
-}
-
-/* Adds B to *this and returns a reference to *this. */
-
-double_int &
-double_int::operator += (double_int b)
-{
- add_double (low, high, b.low, b.high, &low, &high);
- return *this;
-}
-
-
-/* Returns A + B. If the operation overflows according to UNSIGNED_P,
- *OVERFLOW is set to nonzero. */
-
-double_int
-double_int::add_with_sign (double_int b, bool unsigned_p, bool *overflow) const
-{
- const double_int &a = *this;
- double_int ret;
- *overflow = add_double_with_sign (a.low, a.high, b.low, b.high,
- &ret.low, &ret.high, unsigned_p);
- return ret;
-}
-
-/* Returns A - B. */
-
-double_int
-double_int::operator - (double_int b) const
-{
- const double_int &a = *this;
- double_int ret;
- neg_double (b.low, b.high, &b.low, &b.high);
- add_double (a.low, a.high, b.low, b.high, &ret.low, &ret.high);
- return ret;
-}
-
-/* Subtracts B from *this and returns a reference to *this. */
-
-double_int &
-double_int::operator -= (double_int b)
-{
- neg_double (b.low, b.high, &b.low, &b.high);
- add_double (low, high, b.low, b.high, &low, &high);
- return *this;
-}
-
-
-/* Returns A - B. If the operation overflows via inconsistent sign bits,
- *OVERFLOW is set to nonzero. */
-
-double_int
-double_int::sub_with_overflow (double_int b, bool *overflow) const
-{
- double_int ret;
- neg_double (b.low, b.high, &ret.low, &ret.high);
- add_double (low, high, ret.low, ret.high, &ret.low, &ret.high);
- *overflow = OVERFLOW_SUM_SIGN (ret.high, b.high, high);
- return ret;
-}
-
-/* Returns -A. */
-
-double_int
-double_int::operator - () const
-{
- const double_int &a = *this;
- double_int ret;
- neg_double (a.low, a.high, &ret.low, &ret.high);
- return ret;
-}
-
-double_int
-double_int::neg_with_overflow (bool *overflow) const
-{
- double_int ret;
- *overflow = neg_double (low, high, &ret.low, &ret.high);
- return ret;
-}
-
-/* Returns A / B (computed as unsigned depending on UNS, and rounded as
- specified by CODE). CODE is enum tree_code in fact, but double_int.h
- must be included before tree.h. The remainder after the division is
- stored to MOD. */
-
-double_int
-double_int::divmod_with_overflow (double_int b, bool uns, unsigned code,
- double_int *mod, bool *overflow) const
-{
- const double_int &a = *this;
- double_int ret;
-
- *overflow = div_and_round_double (code, uns, a.low, a.high,
- b.low, b.high, &ret.low, &ret.high,
- &mod->low, &mod->high);
- return ret;
-}
-
-double_int
-double_int::divmod (double_int b, bool uns, unsigned code,
- double_int *mod) const
-{
- const double_int &a = *this;
- double_int ret;
-
- div_and_round_double (code, uns, a.low, a.high,
- b.low, b.high, &ret.low, &ret.high,
- &mod->low, &mod->high);
- return ret;
-}
-
-/* The same as double_int::divmod with UNS = false. */
-
-double_int
-double_int::sdivmod (double_int b, unsigned code, double_int *mod) const
-{
- return this->divmod (b, false, code, mod);
-}
-
-/* The same as double_int::divmod with UNS = true. */
-
-double_int
-double_int::udivmod (double_int b, unsigned code, double_int *mod) const
-{
- return this->divmod (b, true, code, mod);
-}
-
-/* Returns A / B (computed as unsigned depending on UNS, and rounded as
- specified by CODE). CODE is enum tree_code in fact, but double_int.h
- must be included before tree.h. */
-
-double_int
-double_int::div (double_int b, bool uns, unsigned code) const
-{
- double_int mod;
-
- return this->divmod (b, uns, code, &mod);
-}
-
-/* The same as double_int::div with UNS = false. */
-
-double_int
-double_int::sdiv (double_int b, unsigned code) const
-{
- return this->div (b, false, code);
-}
-
-/* The same as double_int::div with UNS = true. */
-
-double_int
-double_int::udiv (double_int b, unsigned code) const
-{
- return this->div (b, true, code);
-}
-
-/* Returns A % B (computed as unsigned depending on UNS, and rounded as
- specified by CODE). CODE is enum tree_code in fact, but double_int.h
- must be included before tree.h. */
-
-double_int
-double_int::mod (double_int b, bool uns, unsigned code) const
-{
- double_int mod;
-
- this->divmod (b, uns, code, &mod);
- return mod;
-}
-
-/* The same as double_int::mod with UNS = false. */
-
-double_int
-double_int::smod (double_int b, unsigned code) const
-{
- return this->mod (b, false, code);
-}
-
-/* The same as double_int::mod with UNS = true. */
-
-double_int
-double_int::umod (double_int b, unsigned code) const
-{
- return this->mod (b, true, code);
-}
-
-/* Return TRUE iff PRODUCT is an integral multiple of FACTOR, and return
- the multiple in *MULTIPLE. Otherwise return FALSE and leave *MULTIPLE
- unchanged. */
-
-bool
-double_int::multiple_of (double_int factor,
- bool unsigned_p, double_int *multiple) const
-{
- double_int remainder;
- double_int quotient = this->divmod (factor, unsigned_p,
- TRUNC_DIV_EXPR, &remainder);
- if (remainder.is_zero ())
- {
- *multiple = quotient;
- return true;
- }
-
- return false;
-}
-
-/* Set BITPOS bit in A. */
-double_int
-double_int::set_bit (unsigned bitpos) const
-{
- double_int a = *this;
- if (bitpos < HOST_BITS_PER_WIDE_INT)
- a.low |= HOST_WIDE_INT_1U << bitpos;
- else
- a.high |= HOST_WIDE_INT_1 << (bitpos - HOST_BITS_PER_WIDE_INT);
-
- return a;
-}
-
-/* Count trailing zeros in A. */
-int
-double_int::trailing_zeros () const
-{
- const double_int &a = *this;
- unsigned HOST_WIDE_INT w = a.low ? a.low : (unsigned HOST_WIDE_INT) a.high;
- unsigned bits = a.low ? 0 : HOST_BITS_PER_WIDE_INT;
- if (!w)
- return HOST_BITS_PER_DOUBLE_INT;
- bits += ctz_hwi (w);
- return bits;
-}
-
-/* Shift A left by COUNT places. */
-
-double_int
-double_int::lshift (HOST_WIDE_INT count) const
-{
- double_int ret;
-
- gcc_checking_assert (count >= 0);
-
- if (count >= HOST_BITS_PER_DOUBLE_INT)
- {
- /* Shifting by the host word size is undefined according to the
- ANSI standard, so we must handle this as a special case. */
- ret.high = 0;
- ret.low = 0;
- }
- else if (count >= HOST_BITS_PER_WIDE_INT)
- {
- ret.high = low << (count - HOST_BITS_PER_WIDE_INT);
- ret.low = 0;
- }
- else
- {
- ret.high = (((unsigned HOST_WIDE_INT) high << count)
- | (low >> (HOST_BITS_PER_WIDE_INT - count - 1) >> 1));
- ret.low = low << count;
- }
-
- return ret;
-}
-
-/* Shift A right by COUNT places. */
-
-double_int
-double_int::rshift (HOST_WIDE_INT count) const
-{
- double_int ret;
-
- gcc_checking_assert (count >= 0);
-
- if (count >= HOST_BITS_PER_DOUBLE_INT)
- {
- /* Shifting by the host word size is undefined according to the
- ANSI standard, so we must handle this as a special case. */
- ret.high = 0;
- ret.low = 0;
- }
- else if (count >= HOST_BITS_PER_WIDE_INT)
- {
- ret.high = 0;
- ret.low
- = (unsigned HOST_WIDE_INT) (high >> (count - HOST_BITS_PER_WIDE_INT));
- }
- else
- {
- ret.high = high >> count;
- ret.low = ((low >> count)
- | ((unsigned HOST_WIDE_INT) high
- << (HOST_BITS_PER_WIDE_INT - count - 1) << 1));
- }
-
- return ret;
-}
-
-/* Shift A left by COUNT places keeping only PREC bits of result. Shift
- right if COUNT is negative. ARITH true specifies arithmetic shifting;
- otherwise use logical shift. */
-
-double_int
-double_int::lshift (HOST_WIDE_INT count, unsigned int prec, bool arith) const
-{
- double_int ret;
- if (count > 0)
- lshift_double (low, high, count, prec, &ret.low, &ret.high);
- else
- rshift_double (low, high, absu_hwi (count), prec, &ret.low, &ret.high, arith);
- return ret;
-}
-
-/* Shift A right by COUNT places keeping only PREC bits of result. Shift
- left if COUNT is negative. ARITH true specifies arithmetic shifting;
- otherwise use logical shift. */
-
-double_int
-double_int::rshift (HOST_WIDE_INT count, unsigned int prec, bool arith) const
-{
- double_int ret;
- if (count > 0)
- rshift_double (low, high, count, prec, &ret.low, &ret.high, arith);
- else
- lshift_double (low, high, absu_hwi (count), prec, &ret.low, &ret.high);
- return ret;
-}
-
-/* Arithmetic shift A left by COUNT places keeping only PREC bits of result.
- Shift right if COUNT is negative. */
-
-double_int
-double_int::alshift (HOST_WIDE_INT count, unsigned int prec) const
-{
- double_int r;
- if (count > 0)
- lshift_double (low, high, count, prec, &r.low, &r.high);
- else
- rshift_double (low, high, absu_hwi (count), prec, &r.low, &r.high, true);
- return r;
-}
-
-/* Arithmetic shift A right by COUNT places keeping only PREC bits of result.
- Shift left if COUNT is negative. */
-
-double_int
-double_int::arshift (HOST_WIDE_INT count, unsigned int prec) const
-{
- double_int r;
- if (count > 0)
- rshift_double (low, high, count, prec, &r.low, &r.high, true);
- else
- lshift_double (low, high, absu_hwi (count), prec, &r.low, &r.high);
- return r;
-}
-
-/* Logical shift A left by COUNT places keeping only PREC bits of result.
- Shift right if COUNT is negative. */
-
-double_int
-double_int::llshift (HOST_WIDE_INT count, unsigned int prec) const
-{
- double_int r;
- if (count > 0)
- lshift_double (low, high, count, prec, &r.low, &r.high);
- else
- rshift_double (low, high, absu_hwi (count), prec, &r.low, &r.high, false);
- return r;
-}
-
-/* Logical shift A right by COUNT places keeping only PREC bits of result.
- Shift left if COUNT is negative. */
-
-double_int
-double_int::lrshift (HOST_WIDE_INT count, unsigned int prec) const
-{
- double_int r;
- if (count > 0)
- rshift_double (low, high, count, prec, &r.low, &r.high, false);
- else
- lshift_double (low, high, absu_hwi (count), prec, &r.low, &r.high);
- return r;
-}
-
-/* Rotate A left by COUNT places keeping only PREC bits of result.
- Rotate right if COUNT is negative. */
-
-double_int
-double_int::lrotate (HOST_WIDE_INT count, unsigned int prec) const
-{
- double_int t1, t2;
-
- count %= prec;
- if (count < 0)
- count += prec;
-
- t1 = this->llshift (count, prec);
- t2 = this->lrshift (prec - count, prec);
-
- return t1 | t2;
-}
-
-/* Rotate A rigth by COUNT places keeping only PREC bits of result.
- Rotate right if COUNT is negative. */
-
-double_int
-double_int::rrotate (HOST_WIDE_INT count, unsigned int prec) const
-{
- double_int t1, t2;
-
- count %= prec;
- if (count < 0)
- count += prec;
-
- t1 = this->lrshift (count, prec);
- t2 = this->llshift (prec - count, prec);
-
- return t1 | t2;
-}
-
-/* Returns -1 if A < B, 0 if A == B and 1 if A > B. Signedness of the
- comparison is given by UNS. */
-
-int
-double_int::cmp (double_int b, bool uns) const
-{
- if (uns)
- return this->ucmp (b);
- else
- return this->scmp (b);
-}
-
-/* Compares two unsigned values A and B. Returns -1 if A < B, 0 if A == B,
- and 1 if A > B. */
-
-int
-double_int::ucmp (double_int b) const
-{
- const double_int &a = *this;
- if ((unsigned HOST_WIDE_INT) a.high < (unsigned HOST_WIDE_INT) b.high)
- return -1;
- if ((unsigned HOST_WIDE_INT) a.high > (unsigned HOST_WIDE_INT) b.high)
- return 1;
- if (a.low < b.low)
- return -1;
- if (a.low > b.low)
- return 1;
-
- return 0;
-}
-
-/* Compares two signed values A and B. Returns -1 if A < B, 0 if A == B,
- and 1 if A > B. */
-
-int
-double_int::scmp (double_int b) const
-{
- const double_int &a = *this;
- if (a.high < b.high)
- return -1;
- if (a.high > b.high)
- return 1;
- if (a.low < b.low)
- return -1;
- if (a.low > b.low)
- return 1;
-
- return 0;
-}
-
-/* Compares two unsigned values A and B for less-than. */
-
-bool
-double_int::ult (double_int b) const
-{
- if ((unsigned HOST_WIDE_INT) high < (unsigned HOST_WIDE_INT) b.high)
- return true;
- if ((unsigned HOST_WIDE_INT) high > (unsigned HOST_WIDE_INT) b.high)
- return false;
- if (low < b.low)
- return true;
- return false;
-}
-
-/* Compares two unsigned values A and B for less-than or equal-to. */
-
-bool
-double_int::ule (double_int b) const
-{
- if ((unsigned HOST_WIDE_INT) high < (unsigned HOST_WIDE_INT) b.high)
- return true;
- if ((unsigned HOST_WIDE_INT) high > (unsigned HOST_WIDE_INT) b.high)
- return false;
- if (low <= b.low)
- return true;
- return false;
-}
-
-/* Compares two unsigned values A and B for greater-than. */
-
-bool
-double_int::ugt (double_int b) const
-{
- if ((unsigned HOST_WIDE_INT) high > (unsigned HOST_WIDE_INT) b.high)
- return true;
- if ((unsigned HOST_WIDE_INT) high < (unsigned HOST_WIDE_INT) b.high)
- return false;
- if (low > b.low)
- return true;
- return false;
-}
-
-/* Compares two signed values A and B for less-than. */
-
-bool
-double_int::slt (double_int b) const
-{
- if (high < b.high)
- return true;
- if (high > b.high)
- return false;
- if (low < b.low)
- return true;
- return false;
-}
-
-/* Compares two signed values A and B for less-than or equal-to. */
-
-bool
-double_int::sle (double_int b) const
-{
- if (high < b.high)
- return true;
- if (high > b.high)
- return false;
- if (low <= b.low)
- return true;
- return false;
-}
-
-/* Compares two signed values A and B for greater-than. */
-
-bool
-double_int::sgt (double_int b) const
-{
- if (high > b.high)
- return true;
- if (high < b.high)
- return false;
- if (low > b.low)
- return true;
- return false;
-}
-
-
-/* Compares two values A and B. Returns max value. Signedness of the
- comparison is given by UNS. */
-
-double_int
-double_int::max (double_int b, bool uns)
-{
- return (this->cmp (b, uns) == 1) ? *this : b;
-}
-
-/* Compares two signed values A and B. Returns max value. */
-
-double_int
-double_int::smax (double_int b)
-{
- return (this->scmp (b) == 1) ? *this : b;
-}
-
-/* Compares two unsigned values A and B. Returns max value. */
-
-double_int
-double_int::umax (double_int b)
-{
- return (this->ucmp (b) == 1) ? *this : b;
-}
-
-/* Compares two values A and B. Returns mix value. Signedness of the
- comparison is given by UNS. */
-
-double_int
-double_int::min (double_int b, bool uns)
-{
- return (this->cmp (b, uns) == -1) ? *this : b;
-}
-
-/* Compares two signed values A and B. Returns min value. */
-
-double_int
-double_int::smin (double_int b)
-{
- return (this->scmp (b) == -1) ? *this : b;
-}
-
-/* Compares two unsigned values A and B. Returns min value. */
-
-double_int
-double_int::umin (double_int b)
-{
- return (this->ucmp (b) == -1) ? *this : b;
-}
-
-/* Splits last digit of *CST (taken as unsigned) in BASE and returns it. */
-
-static unsigned
-double_int_split_digit (double_int *cst, unsigned base)
-{
- unsigned HOST_WIDE_INT resl, reml;
- HOST_WIDE_INT resh, remh;
-
- div_and_round_double (FLOOR_DIV_EXPR, true, cst->low, cst->high, base, 0,
- &resl, &resh, &reml, &remh);
- cst->high = resh;
- cst->low = resl;
-
- return reml;
-}
-
-/* Dumps CST to FILE. If UNS is true, CST is considered to be unsigned,
- otherwise it is signed. */
-
-void
-dump_double_int (FILE *file, double_int cst, bool uns)
-{
- unsigned digits[100], n;
- int i;
-
- if (cst.is_zero ())
- {
- fprintf (file, "0");
- return;
- }
-
- if (!uns && cst.is_negative ())
- {
- fprintf (file, "-");
- cst = -cst;
- }
-
- for (n = 0; !cst.is_zero (); n++)
- digits[n] = double_int_split_digit (&cst, 10);
- for (i = n - 1; i >= 0; i--)
- fprintf (file, "%u", digits[i]);
-}
-
-
-/* Sets RESULT to VAL, taken unsigned if UNS is true and as signed
- otherwise. */
-
-void
-mpz_set_double_int (mpz_t result, double_int val, bool uns)
-{
- bool negate = false;
- unsigned HOST_WIDE_INT vp[2];
-
- if (!uns && val.is_negative ())
- {
- negate = true;
- val = -val;
- }
-
- vp[0] = val.low;
- vp[1] = (unsigned HOST_WIDE_INT) val.high;
- mpz_import (result, 2, -1, sizeof (HOST_WIDE_INT), 0, 0, vp);
-
- if (negate)
- mpz_neg (result, result);
-}
-
-/* Returns VAL converted to TYPE. If WRAP is true, then out-of-range
- values of VAL will be wrapped; otherwise, they will be set to the
- appropriate minimum or maximum TYPE bound. */
-
-double_int
-mpz_get_double_int (const_tree type, mpz_t val, bool wrap)
-{
- unsigned HOST_WIDE_INT *vp;
- size_t count, numb;
- double_int res;
-
- if (!wrap)
- {
- mpz_t min, max;
-
- mpz_init (min);
- mpz_init (max);
- get_type_static_bounds (type, min, max);
-
- if (mpz_cmp (val, min) < 0)
- mpz_set (val, min);
- else if (mpz_cmp (val, max) > 0)
- mpz_set (val, max);
-
- mpz_clear (min);
- mpz_clear (max);
- }
-
- /* Determine the number of unsigned HOST_WIDE_INT that are required
- for representing the value. The code to calculate count is
- extracted from the GMP manual, section "Integer Import and Export":
- http://gmplib.org/manual/Integer-Import-and-Export.html */
- numb = 8 * sizeof (HOST_WIDE_INT);
- count = (mpz_sizeinbase (val, 2) + numb-1) / numb;
- if (count < 2)
- count = 2;
- vp = (unsigned HOST_WIDE_INT *) alloca (count * sizeof (HOST_WIDE_INT));
-
- vp[0] = 0;
- vp[1] = 0;
- mpz_export (vp, &count, -1, sizeof (HOST_WIDE_INT), 0, 0, val);
-
- gcc_assert (wrap || count <= 2);
-
- res.low = vp[0];
- res.high = (HOST_WIDE_INT) vp[1];
-
- res = res.ext (TYPE_PRECISION (type), TYPE_UNSIGNED (type));
- if (mpz_sgn (val) < 0)
- res = -res;
-
- return res;
-}
generated by cgit v1.1 at 2025-08-11 09:20:43 +0000