diff options
Diffstat (limited to 'compiler/nativeGen/X86/CodeGen.hs')
| -rw-r--r-- | compiler/nativeGen/X86/CodeGen.hs | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/compiler/nativeGen/X86/CodeGen.hs b/compiler/nativeGen/X86/CodeGen.hs index 531213dc7f..d797b8014c 100644 --- a/compiler/nativeGen/X86/CodeGen.hs +++ b/compiler/nativeGen/X86/CodeGen.hs @@ -2616,17 +2616,8 @@ genSwitch dflags expr ids JMP_TBL (OpReg tableReg) ids Text lbl ] _ -> - -- HACK: On x86_64 binutils<2.17 is only able - -- to generate PC32 relocations, hence we only - -- get 32-bit offsets in the jump table. As - -- these offsets are always negative we need - -- to properly sign extend them to 64-bit. - -- This hack should be removed in conjunction - -- with the hack in PprMach.hs/pprDataItem - -- once binutils 2.17 is standard. e_code `appOL` t_code `appOL` toOL [ - MOVSxL II32 op (OpReg reg), - ADD (intSize (wordWidth dflags)) (OpReg reg) (OpReg tableReg), + ADD (intSize (wordWidth dflags)) op (OpReg tableReg), JMP_TBL (OpReg tableReg) ids ReadOnlyData lbl ] | otherwise |