diff options
Diffstat (limited to 'compiler/GHC/CmmToAsm/X86/CodeGen.hs')
| -rw-r--r-- | compiler/GHC/CmmToAsm/X86/CodeGen.hs | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/compiler/GHC/CmmToAsm/X86/CodeGen.hs b/compiler/GHC/CmmToAsm/X86/CodeGen.hs index bf282fcac4..deabf01425 100644 --- a/compiler/GHC/CmmToAsm/X86/CodeGen.hs +++ b/compiler/GHC/CmmToAsm/X86/CodeGen.hs @@ -2185,11 +2185,12 @@ genCCall' dflags _ (PrimTarget (MO_Memcpy align)) _ return $ code_dst dst_r `appOL` code_src src_r `appOL` go dst_r src_r tmp_r (fromInteger n) where + platform = targetPlatform dflags -- The number of instructions we will generate (approx). We need 2 -- instructions per move. insns = 2 * ((n + sizeBytes - 1) `div` sizeBytes) - maxAlignment = wordAlignment dflags -- only machine word wide MOVs are supported + maxAlignment = wordAlignment platform -- only machine word wide MOVs are supported effectiveAlignment = min (alignmentOf align) maxAlignment format = intFormat . widthFromBytes $ alignmentBytes effectiveAlignment @@ -2241,7 +2242,8 @@ genCCall' dflags _ (PrimTarget (MO_Memset align)) _ return $ code_dst dst_r `appOL` go4 dst_r (fromInteger n) where - maxAlignment = wordAlignment dflags -- only machine word wide MOVs are supported + platform = targetPlatform dflags + maxAlignment = wordAlignment platform -- only machine word wide MOVs are supported effectiveAlignment = min (alignmentOf align) maxAlignment format = intFormat . widthFromBytes $ alignmentBytes effectiveAlignment c2 = c `shiftL` 8 .|. c @@ -2884,8 +2886,7 @@ genCCall64' :: ForeignTarget -- function to call -> [CmmActual] -- arguments (of mixed type) -> NatM InstrBlock genCCall64' target dest_regs args = do - config <- getConfig - let platform = ncgPlatform config + platform <- getPlatform -- load up the register arguments let prom_args = map (maybePromoteCArg platform W32) args @@ -3046,7 +3047,7 @@ genCCall64' target dest_regs args = do -- Align stack to 16n for calls, assuming a starting stack -- alignment of 16n - word_size on procedure entry. Which we -- maintain. See Note [rts/StgCRun.c : Stack Alignment on X86] - let word_size = platformWordSizeInBytes (ncgPlatform config) + let word_size = platformWordSizeInBytes platform (real_size, adjust_rsp) <- if (tot_arg_size + word_size) `rem` 16 == 0 then return (tot_arg_size, nilOL) @@ -3097,7 +3098,7 @@ genCCall64' target dest_regs args = do -- stdcall has callee do it, but is not supported on -- x86_64 target (see #3336) (if real_size==0 then [] else - [ADD (intFormat (ncgWordWidth config)) (OpImm (ImmInt real_size)) (OpReg esp)]) + [ADD (intFormat (platformWordWidth platform)) (OpImm (ImmInt real_size)) (OpReg esp)]) ++ [DELTA (delta + real_size)] ) @@ -3276,10 +3277,10 @@ genSwitch expr targets = do let op = OpAddr (AddrBaseIndex (EABaseReg tableReg) (EAIndex reg (platformWordSizeInBytes platform)) (ImmInt 0)) - offsetReg <- getNewRegNat (intFormat (ncgWordWidth config)) + offsetReg <- getNewRegNat (intFormat (platformWordWidth platform)) return $ if is32bit || os == OSDarwin then e_code `appOL` t_code `appOL` toOL [ - ADD (intFormat (ncgWordWidth config)) op (OpReg tableReg), + ADD (intFormat (platformWordWidth platform)) op (OpReg tableReg), JMP_TBL (OpReg tableReg) ids rosection lbl ] else -- HACK: On x86_64 binutils<2.17 is only able to generate @@ -3290,7 +3291,7 @@ genSwitch expr targets = do -- PprMach.hs/pprDataItem once binutils 2.17 is standard. e_code `appOL` t_code `appOL` toOL [ MOVSxL II32 op (OpReg offsetReg), - ADD (intFormat (ncgWordWidth config)) + ADD (intFormat (platformWordWidth platform)) (OpReg offsetReg) (OpReg tableReg), JMP_TBL (OpReg tableReg) ids rosection lbl |