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Author SHA1 Message Date
Mike Pall
158de60b8c Refactoring of conversion ops, part 2: cleanup cdata conversions. 2010-12-30 00:42:00 +01:00
Mike Pall
8bcc5ed021 Add support for IRT_FLOAT to XLOAD/XSTORE. 2010-12-30 00:36:33 +01:00
Mike Pall
2ca2de7f0e Refactoring of conversion ops, part 1: add IR_CONV. 2010-12-30 00:35:32 +01:00
Mike Pall
06c61d9cea Use macro-map for IRT_* enum. Add IRT_FLOAT. 2010-12-28 20:58:00 +01:00
Mike Pall
d176433e32 FFI: Catch various NYI cases while recording. 2010-12-28 19:09:01 +01:00
Mike Pall
a70fb9416a Make recording of type() independent of LJ_T*/IRT_* mapping. 2010-12-28 18:23:41 +01:00
Mike Pall
44935dae0d FFI: Add 64 bit integer arithmetic. 2010-12-25 22:54:25 +01:00
Mike Pall
dd65e00831 FFI: Fix C type representation for valarrays. 2010-12-25 22:33:07 +01:00
Mike Pall
461bf77331 FFI: Parse complex and 64 bit integer literals. 2010-12-24 01:31:39 +01:00
Mike Pall
4850865c57 Fix misnamed macro in Lua parser. 2010-12-24 01:23:42 +01:00
Mike Pall
aa705f7e1a FFI: Fix C parser for hex literals. 2010-12-23 23:06:04 +01:00
Mike Pall
79ab1a4baa FFI: Add pointer arithmetic. 2010-12-23 17:54:54 +01:00
Mike Pall
ba20871f0f Fix display of branches to exit stubs in 32 bit disassembly. 2010-12-23 01:01:04 +01:00
Mike Pall
6082f93919 Improve register allocation for loops with variable shifts. 2010-12-23 00:55:31 +01:00
Mike Pall
c0ffe7d394 FFI: Record cdata allocations. 2010-12-22 23:21:38 +01:00
Mike Pall
4f2f44dd97 Avoid compiler warnings. 2010-12-22 23:20:50 +01:00
Mike Pall
dbab6cf511 Reassociate XLOAD across PHIs to handle a[i-1] forwarding case. 
Improved SciMark scores: http://luajit.org/download/scimark.lua

x86      SciMark LARGE | FFT     SOR      MC    SPARSE    LU
-----------------------+---------------------------------------
GCC 4.4.3        623.8 |  91.0   883.5   190.4   784.7  1169.6
LuaJIT git +FFI  651.2 |  97.2  1021.9   323.4   673.7  1139.6
LuaJIT git       527.7 |  91.4  1008.5   225.6   400.0   913.2

x64      SciMark LARGE | FFT     SOR      MC    SPARSE    LU
-----------------------+---------------------------------------
GCC 4.4.3        614.7 |  97.7   883.5   228.5   734.0  1129.9
JVM 1.6.0_22     707.5 |  79.2  1118.1   385.5   658.9  1295.7
LuaJIT git +FFI  632.8 |  89.1  1035.8   298.3   648.1  1092.9
LuaJIT git       516.1 |  88.4   995.4   225.6   382.1   888.9
 2010-12-20 22:32:01 +01:00
Mike Pall
c8d6f078a5 Fix XSTORE for IRT_NUM constants. 2010-12-20 19:34:15 +01:00
Mike Pall
1eb6e23730 Fix dump of pointer constants. 2010-12-20 17:12:49 +01:00
Mike Pall
c9a0b9ea9e Improve alias analysis for cdata allocations. 2010-12-20 15:26:05 +01:00
Mike Pall
255c6e8c87 FFI: Drop IR_CNEWI. Add IR_CNEWP only for pointers/refs. 2010-12-17 17:20:04 +01:00
Mike Pall
c98132e182 FFI: FOLD load of initializers even across PHIs. 2010-12-17 16:47:28 +01:00
Mike Pall
c4a0fb4f60 FFI: Record copy-by-value for pointer and complex C types. 2010-12-17 16:47:14 +01:00
Mike Pall
09ef7ebf56 FFI: Simplify copy-by-value. Strip attributes, keep qualifiers. 2010-12-15 21:47:46 +01:00
Mike Pall
fbcc925a2d FFI: Fix auto-deref of pointers to structs. 2010-12-15 19:48:20 +01:00
Mike Pall
badff4ed0a Fix error location while recording metamethods. 2010-12-15 19:44:30 +01:00
Mike Pall
9666cf52ce Fix type-based alias analysis for XLOAD/XSTORE. 2010-12-12 23:09:26 +01:00
Mike Pall
74317fa0ef Add alias analysis for XLOAD/XSTORE. Add DSE for XSTORE. 2010-12-12 22:32:52 +01:00
Mike Pall
a22ea8898e FOLD (base+k)+(idx*sz)+ofs ==> (base+idx*sz)+(ofs+k). 2010-12-12 21:07:23 +01:00
Mike Pall
a403cb13e4 Add missing PHI barrier to strength reduction of widening. 2010-12-12 21:05:34 +01:00
Mike Pall
42f9b38663 Extend all FOLD rules to work on 64 bit integers. 2010-12-11 21:20:49 +01:00
Mike Pall
476259e87e Add 64 bit bswap and rotates. 2010-12-11 21:20:12 +01:00
Mike Pall
5f7e9173db Regroup FOLD rules for constant folding. 2010-12-11 20:08:07 +01:00
Mike Pall
44101c64e8 FFI: Don't use KNULL for arbitrary NULL pointers. 2010-12-11 20:12:14 +01:00
Mike Pall
cdac0fa2cb FFI: Add IR_CNEW/IR_CNEWI to allocate/init cdata objects. 2010-12-11 19:32:12 +01:00
Mike Pall
6947493687 Turn lj_mem_newgco() into a fastcall. 2010-12-10 01:10:52 +01:00
Mike Pall
09e2bdbb0a FFI: Always specialize to the field name for struct access. 2010-12-09 22:48:01 +01:00
Mike Pall
870bcd7640 Add missing guard for check against "#" when recording select(). 2010-12-09 22:35:49 +01:00
Mike Pall
cc0efd85d6 FFI: Fix alignment of scalars/vectors modified with mode attribute. 2010-12-09 18:48:23 +01:00
Mike Pall
1d86090926 Strength-reduce 32 to 64 bit widening using scalar evolution analysis. 2010-12-09 16:12:59 +01:00
Mike Pall
36fed9f3e1 Allow integer literals in FOLD rules. 
Workaround before refactoring conversion ops.
 2010-12-09 16:11:15 +01:00
Mike Pall
e9cab5a763 x86/x64 backend: keep invariants on the right rather than fusing loads. 2010-12-09 16:08:55 +01:00
Mike Pall
4f0d3e8262 Apply narrowing optimization to IR_TOI64, too. 2010-12-08 21:03:45 +01:00
Mike Pall
f308e00e03 Add FOLD rule to reassociate 64 bit (x+k1)+k2. 2010-12-08 20:57:21 +01:00
Mike Pall
70071241bf Fix type-based colorization of snapshot slots in debug output. 2010-12-08 20:37:22 +01:00
Mike Pall
d0b283e596 Avoid stack resizes while recording calls to vararg functions. 
FUNCV might have been recorded twice (with ill effects).
 2010-12-08 19:11:58 +01:00
Mike Pall
6a04591b7b FOLD (base+(idx+k)*sz)+ofs ==> (base+idx*sz)+(ofs+k*sz). 2010-12-08 03:33:48 +01:00
Mike Pall
3c78a7f468 Avoid fusing loads if there are multiple references. 2010-12-08 03:26:53 +01:00
Mike Pall
72744dabd9 Fix IRT_NUM support for XLOAD/XSTORE. 2010-12-08 03:24:35 +01:00
Mike Pall
3ef6a53cfa FFI: Turn cdata indexing into x86/x64 [base+idx*sz+ofs] addressing. 2010-12-08 02:36:09 +01:00