#7942: aarch64 support in ghc -------------------------------------+------------------------------------- Reporter: jcapik | Owner: Type: feature | Status: closed request | Milestone: 7.10.1 Priority: normal | Version: Component: Compiler | Keywords: Resolution: fixed | Architecture: arm Operating System: Linux | Difficulty: Unknown Type of failure: GHC | Blocked By: doesn't work at all | Related Tickets: 7623, 8664 Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Comment (by lukexi): Hi folks, I'm trying to use this to get ARM64 compilation working for iOS and am running into this: {{{ "inplace/bin/ghc-stage1" -optc-fno-stack-protector -optc-Wall -optc-Wextra -optc-Wstrict-prototypes -optc-Wmissing-prototypes -optc-Wmissing- declarations -optc-Winline -optc-Waggregate-return -optc-Wpointer-arith -optc-Wmissing-noreturn -optc-Wnested-externs -optc-Wredundant-decls -optc-Iincludes -optc-Iincludes/dist -optc-Iincludes/dist- derivedconstants/header -optc-Iincludes/dist-ghcconstants/header -optc- Irts -optc-Irts/dist/build -optc-DCOMPILING_RTS -optc-DNOSMP -optc- DUSE_LIBFFI_FOR_ADJUSTORS -optc-fno-strict-aliasing -optc-fno-common -optc-O2 -optc-fomit-frame-pointer -optc-DRtsWay=\"rts_v\" -optc-w -static -H64m -O0 -Iincludes -Iincludes/dist -Iincludes/dist- derivedconstants/header -Iincludes/dist-ghcconstants/header -Irts -Irts/dist/build -DCOMPILING_RTS -this-package-key rts -optc-DNOSMP -dcmm- lint -i -irts -irts/dist/build -irts/dist/build/autogen -Irts/dist/build -Irts/dist/build/autogen -O2 -c rts/StgCRun.c -o rts/dist/build/StgCRun.o rts/StgCRun.c:789:24: error: index must be an integer in range [-256, 255]. STG_RETURN ":\n\t" ^ <inline asm>:13:16: note: instantiated into assembly here ldr lr, [sp], #16384 ^ 1 error generated. }}} (I made a couple of other changes, changing bx to br and references to ip0 and ip1 to x16 and x17, to get things this far) Does that make sense to anyone? Thanks! -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/7942#comment:30 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler