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| author | Magnus Lång <[email protected]> | 2016-10-10 15:32:18 +0200 |
|---|---|---|
| committer | Magnus Lång <[email protected]> | 2016-11-16 17:22:04 +0100 |
| commit | e1b9f467fbdb09aac9871e6064b67f87c8e59a47 (patch) | |
| tree | cc65c7ca1d60323b60fd21e615d5dbf1bfcdd741 | |
| parent | 6b7c73196936d94f2a03a465c0954fc9dbf35974 (diff) | |
| download | otp-e1b9f467fbdb09aac9871e6064b67f87c8e59a47.tar.gz otp-e1b9f467fbdb09aac9871e6064b67f87c8e59a47.tar.bz2 otp-e1b9f467fbdb09aac9871e6064b67f87c8e59a47.zip | |
hipe: Make realloc_binary fast case true branch
This makes the fast case a fallthrough and the slow case a branch,
hopefully improving cache locality.
| -rw-r--r-- | lib/hipe/rtl/hipe_rtl_binary_construct.erl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/hipe/rtl/hipe_rtl_binary_construct.erl b/lib/hipe/rtl/hipe_rtl_binary_construct.erl index 2922972085..baf5f7d27a 100644 --- a/lib/hipe/rtl/hipe_rtl_binary_construct.erl +++ b/lib/hipe/rtl/hipe_rtl_binary_construct.erl @@ -429,8 +429,8 @@ realloc_binary(SizeReg, ProcBin, Base) -> hipe_tagscheme:set_field_from_term(ProcBinFlagsTag, ProcBin, Flags), hipe_tagscheme:get_field_from_term(ProcBinValTag, ProcBin, BinPointer), hipe_tagscheme:get_field_from_pointer(BinOrigSizeTag, BinPointer, OrigSize), - hipe_rtl:mk_branch(OrigSize, 'ltu', ResultingSize, - ReallocLblName, NoReallocLblName), + hipe_rtl:mk_branch(OrigSize, 'geu', ResultingSize, NoReallocLblName, + ReallocLblName), NoReallocLbl, hipe_tagscheme:get_field_from_term(ProcBinBytesTag, ProcBin, Base), hipe_rtl:mk_goto(ContLblName), |