 J. Gareth "Curious Kit" Moreton
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6f24c8b4ef
* x86: Code generation fixes where FLAGS
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vor 3 Jahren |
 florian
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637976e83f
* patch by Marģers to unify internal error numbers, resolves #37888
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vor 5 Jahren |
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florian
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8c5606b41d
+ support mmx shifting
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vor 7 Jahren |
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florian
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c1de51454c
ti386shlshrnode.second_64bit:
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vor 7 Jahren |
 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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vor 8 Jahren |
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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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vor 8 Jahren |
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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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vor 8 Jahren |
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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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vor 8 Jahren |
 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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vor 11 Jahren |
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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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vor 11 Jahren |
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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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vor 11 Jahren |
 Jonas Maebe
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edd42aa42a
* moved subsetref/reg and bit_set/test support from cgobj to hlcgobj for
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vor 13 Jahren |
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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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vor 18 Jahren |
 daniel
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9adb202a92
* Rework the constexprint to allow operations from low(int64) to high(qword).
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vor 18 Jahren |
 peter
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658c46b903
* remove tdictionary and tindexarray
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vor 19 Jahren |
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florian
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85d63d9fa9
* settings refactored
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vor 19 Jahren |
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peter
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3078a1927f
* remove ttype
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vor 19 Jahren |
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peter
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b7fe6797bf
Merged revisions 2921-2922,2925 via svnmerge from
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vor 19 Jahren |
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peter
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588cccb3ca
* remove some obsolete i386 specific code
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vor 19 Jahren |
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peter
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d8dc5679e3
* aktcputype and aktoptimizecputype was missing in the previous optimization commits
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vor 19 Jahren |
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peter
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b6e35a200e
* rewrite of optimizer options
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vor 19 Jahren |
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peter
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4bee83c736
* range check errors
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vor 19 Jahren |
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florian
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bec0daebfa
+ optimized <dword> div <const dword>
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vor 20 Jahren |
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peter
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5942d23b1b
* fix range error
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vor 20 Jahren |
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florian
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3582108be1
* signed divisions with constants are always done without idiv
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vor 20 Jahren |
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peter
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a3ab2053c9
* support multiple asmlabel types, renamed getlabel to
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vor 20 Jahren |
 fpc
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790a4fe2d3
* log and id tags removed
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vor 20 Jahren |
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fpc
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50778076c3
initial import
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vor 20 Jahren |
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peter
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e417e34496
* truncate log
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vor 20 Jahren |
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peter
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c95a859f0a
* generic tlocation
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vor 21 Jahren |
