 florian
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8c5606b41d
+ support mmx shifting
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%!s(int64=7) %!d(string=hai) anos |
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florian
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c1de51454c
ti386shlshrnode.second_64bit:
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%!s(int64=7) %!d(string=hai) anos |
 nickysn
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af235cae86
* use TEST CL,32 instead of TEST ECX,32 in the beginning of a 64-bit shl/shr
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%!s(int64=8) %!d(string=hai) anos |
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nickysn
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d7b8d8dd54
* don't emit the "SUB ECX,32" instruction on i386, when doing a 64-bit shift by
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%!s(int64=8) %!d(string=hai) anos |
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nickysn
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7e8c89435f
* avoid the AND instruction in the i386 shr64/shl64 code, by using TEST+JZ,
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%!s(int64=8) %!d(string=hai) anos |
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nickysn
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6580dfee39
* generate better i386 code for 64-bit shl/shr, by masking the shift count by
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%!s(int64=8) %!d(string=hai) anos |
 sergei
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5356f17fa5
* i386: switch the div/mod node to shared code, leaving in place the specific optimization for division by power of 2.
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%!s(int64=11) %!d(string=hai) anos |
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sergei
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ed46a07f62
* Using x86-specific capability of shifting with carry flag helps to reduce amount of instructions.
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%!s(int64=11) %!d(string=hai) anos |
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sergei
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92cf25b9a5
* Reworked i386 division by constant optimization to reuse code from powerpc64. The algorithm is slightly different, signed version is one instruction shorter, unsigned one is one instruction longer (typically). The new algorithm is easily scalable for x86_64 target, unlike the old one.
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%!s(int64=11) %!d(string=hai) anos |
 Jonas Maebe
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edd42aa42a
* moved subsetref/reg and bit_set/test support from cgobj to hlcgobj for
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%!s(int64=13) %!d(string=hai) anos |
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Jonas Maebe
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9ec3cc2022
* fixed sign of location.size for divmodn, 64 shlshrn and for muln
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%!s(int64=17) %!d(string=hai) anos |
 daniel
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9adb202a92
* Rework the constexprint to allow operations from low(int64) to high(qword).
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%!s(int64=18) %!d(string=hai) anos |
 peter
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658c46b903
* remove tdictionary and tindexarray
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%!s(int64=19) %!d(string=hai) anos |
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florian
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85d63d9fa9
* settings refactored
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%!s(int64=19) %!d(string=hai) anos |
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peter
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3078a1927f
* remove ttype
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%!s(int64=19) %!d(string=hai) anos |
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peter
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b7fe6797bf
Merged revisions 2921-2922,2925 via svnmerge from
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%!s(int64=19) %!d(string=hai) anos |
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peter
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588cccb3ca
* remove some obsolete i386 specific code
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%!s(int64=19) %!d(string=hai) anos |
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peter
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d8dc5679e3
* aktcputype and aktoptimizecputype was missing in the previous optimization commits
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%!s(int64=19) %!d(string=hai) anos |
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peter
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b6e35a200e
* rewrite of optimizer options
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%!s(int64=19) %!d(string=hai) anos |
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peter
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4bee83c736
* range check errors
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%!s(int64=19) %!d(string=hai) anos |
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florian
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bec0daebfa
+ optimized <dword> div <const dword>
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%!s(int64=20) %!d(string=hai) anos |
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peter
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5942d23b1b
* fix range error
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%!s(int64=20) %!d(string=hai) anos |
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florian
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3582108be1
* signed divisions with constants are always done without idiv
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%!s(int64=20) %!d(string=hai) anos |
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peter
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a3ab2053c9
* support multiple asmlabel types, renamed getlabel to
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%!s(int64=20) %!d(string=hai) anos |
 fpc
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790a4fe2d3
* log and id tags removed
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%!s(int64=20) %!d(string=hai) anos |
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fpc
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50778076c3
initial import
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%!s(int64=20) %!d(string=hai) anos |
|
peter
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e417e34496
* truncate log
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%!s(int64=20) %!d(string=hai) anos |
|
peter
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c95a859f0a
* generic tlocation
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%!s(int64=21) %!d(string=hai) anos |
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peter
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65c3ba277c
* ungetregister is now only used for cpuregisters, renamed to
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%!s(int64=21) %!d(string=hai) anos |
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florian
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8a9758c5e2
* logs truncated
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%!s(int64=21) %!d(string=hai) anos |
