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author | Simon Marlow <marlowsd@gmail.com> | 2009-07-27 21:51:03 +0000 |
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committer | Simon Marlow <marlowsd@gmail.com> | 2009-07-27 21:51:03 +0000 |
commit | 5d379cbe65e406d5c3a848fe7fcd090cafbfeb78 (patch) | |
tree | 00651ab1182979a59e1e68a93656cbb5b5bb05cc | |
parent | f4e682c8f54a70cacbc412c1bd24cf619e1023e7 (diff) | |
download | haskell-5d379cbe65e406d5c3a848fe7fcd090cafbfeb78.tar.gz |
replace sparc-specific Int64 code with calls to platform-independent macros
-rw-r--r-- | rts/RtsAPI.c | 120 |
1 files changed, 4 insertions, 116 deletions
diff --git a/rts/RtsAPI.c b/rts/RtsAPI.c index 0748871ca7..df4315fdb8 100644 --- a/rts/RtsAPI.c +++ b/rts/RtsAPI.c @@ -74,45 +74,15 @@ rts_mkInt32 (Capability *cap, HsInt32 i) return p; } - -#ifdef sparc_HOST_ARCH -/* The closures returned by allocateLocal are only guaranteed to be 32 bit - aligned, because that's the size of pointers. SPARC v9 can't do - misaligned loads/stores, so we have to write the 64bit word in chunks */ - -HaskellObj -rts_mkInt64 (Capability *cap, HsInt64 i_) -{ - StgInt64 i = (StgInt64)i_; - StgInt32 *tmp; - - StgClosure *p = (StgClosure *)allocateLocal(cap,CONSTR_sizeW(0,2)); - SET_HDR(p, I64zh_con_info, CCS_SYSTEM); - - tmp = (StgInt32*)&(p->payload[0]); - - tmp[0] = (StgInt32)((StgInt64)i >> 32); - tmp[1] = (StgInt32)i; /* truncate high 32 bits */ - - return p; -} - -#else - HaskellObj rts_mkInt64 (Capability *cap, HsInt64 i) { - llong *tmp; StgClosure *p = (StgClosure *)allocateLocal(cap,CONSTR_sizeW(0,2)); SET_HDR(p, I64zh_con_info, CCS_SYSTEM); - tmp = (llong*)&(p->payload[0]); - *tmp = (StgInt64)i; + ASSIGN_Int64((P_)&(p->payload[0]), i); return p; } -#endif /* sparc_HOST_ARCH */ - - HaskellObj rts_mkWord (Capability *cap, HsWord i) { @@ -152,46 +122,16 @@ rts_mkWord32 (Capability *cap, HsWord32 w) return p; } - -#ifdef sparc_HOST_ARCH -/* The closures returned by allocateLocal are only guaranteed to be 32 bit - aligned, because that's the size of pointers. SPARC v9 can't do - misaligned loads/stores, so we have to write the 64bit word in chunks */ - -HaskellObj -rts_mkWord64 (Capability *cap, HsWord64 w_) -{ - StgWord64 w = (StgWord64)w_; - StgWord32 *tmp; - - StgClosure *p = (StgClosure *)allocateLocal(cap,CONSTR_sizeW(0,2)); - /* see mk_Int8 comment */ - SET_HDR(p, W64zh_con_info, CCS_SYSTEM); - - tmp = (StgWord32*)&(p->payload[0]); - - tmp[0] = (StgWord32)((StgWord64)w >> 32); - tmp[1] = (StgWord32)w; /* truncate high 32 bits */ - return p; -} - -#else - HaskellObj rts_mkWord64 (Capability *cap, HsWord64 w) { - ullong *tmp; - StgClosure *p = (StgClosure *)allocateLocal(cap,CONSTR_sizeW(0,2)); /* see mk_Int8 comment */ SET_HDR(p, W64zh_con_info, CCS_SYSTEM); - tmp = (ullong*)&(p->payload[0]); - *tmp = (StgWord64)w; + ASSIGN_Word64((P_)&(p->payload[0]), w); return p; } -#endif - HaskellObj rts_mkFloat (Capability *cap, HsFloat f) @@ -320,41 +260,15 @@ rts_getInt32 (HaskellObj p) return (HsInt32)(HsInt)(UNTAG_CLOSURE(p)->payload[0]); } - -#ifdef sparc_HOST_ARCH -/* The closures returned by allocateLocal are only guaranteed to be 32 bit - aligned, because that's the size of pointers. SPARC v9 can't do - misaligned loads/stores, so we have to read the 64bit word in chunks */ - HsInt64 rts_getInt64 (HaskellObj p) { - HsInt32* tmp; // See comment above: // ASSERT(p->header.info == I64zh_con_info || // p->header.info == I64zh_static_info); - tmp = (HsInt32*)&(UNTAG_CLOSURE(p)->payload[0]); - - HsInt64 i = (HsInt64)((HsInt64)(tmp[0]) << 32) | (HsInt64)tmp[1]; - return i; + return PK_Int64((P_)&(UNTAG_CLOSURE(p)->payload[0])); } -#else - -HsInt64 -rts_getInt64 (HaskellObj p) -{ - HsInt64* tmp; - // See comment above: - // ASSERT(p->header.info == I64zh_con_info || - // p->header.info == I64zh_static_info); - tmp = (HsInt64*)&(UNTAG_CLOSURE(p)->payload[0]); - return *tmp; -} - -#endif /* sparc_HOST_ARCH */ - - HsWord rts_getWord (HaskellObj p) { @@ -391,41 +305,15 @@ rts_getWord32 (HaskellObj p) return (HsWord32)(HsWord)(UNTAG_CLOSURE(p)->payload[0]); } - -#ifdef sparc_HOST_ARCH -/* The closures returned by allocateLocal are only guaranteed to be 32 bit - aligned, because that's the size of pointers. SPARC v9 can't do - misaligned loads/stores, so we have to write the 64bit word in chunks */ - -HsWord64 -rts_getWord64 (HaskellObj p) -{ - HsInt32* tmp; - // See comment above: - // ASSERT(p->header.info == I64zh_con_info || - // p->header.info == I64zh_static_info); - tmp = (HsInt32*)&(UNTAG_CLOSURE(p)->payload[0]); - - HsInt64 i = (HsWord64)((HsWord64)(tmp[0]) << 32) | (HsWord64)tmp[1]; - return i; -} - -#else - HsWord64 rts_getWord64 (HaskellObj p) { - HsWord64* tmp; // See comment above: // ASSERT(p->header.info == W64zh_con_info || // p->header.info == W64zh_static_info); - tmp = (HsWord64*)&(UNTAG_CLOSURE(p)->payload[0]); - return *tmp; + return PK_Word64((P_)&(UNTAG_CLOSURE(p)->payload[0])); } -#endif - - HsFloat rts_getFloat (HaskellObj p) { |