Re: [MSEide-MSEgui-talk] Produced code of MSElang and FPC
On 03/24/2015 01:04 PM, Martin Schreiber wrote: > > No, MSElang has its own optimised binary represention for the unified record, As you might have read, in the FPC list I suggested exactly this just this morning :-) -Michael -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
Re: [MSEide-MSEgui-talk] Produced code of MSElang and FPC
On Tuesday 24 March 2015 11:23:44 Michael Schnell wrote: > On 03/23/2015 06:36 PM, Martin Schreiber wrote: > > Currently I am implementing "class" for the llvm-bitcode backend. > > AFAIK, LLVM is done with C++ in mind. > Why do you think so? The instruction set is here: http://llvm.org/docs/LangRef.html > I do know that Delphi classes are rather incompatible with C++ classes > and so when using a C++ DLL/.so with fpc or vice versa you can't pass > instances of classes. > > Will this be mended in mselang ? > No, MSElang has its own optimised binary represention for the unified record, object and class concept which is not FPC nor C++ binary compatible. BTW, C++ class ABI depends on the used compiler and sometimes even on the used compiler version. Martin -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
Re: [MSEide-MSEgui-talk] Produced code of MSElang and FPC
On 03/23/2015 06:36 PM, Martin Schreiber wrote: > Currently I am implementing "class" for the llvm-bitcode backend. AFAIK, LLVM is done with C++ in mind. I do know that Delphi classes are rather incompatible with C++ classes and so when using a C++ DLL/.so with fpc or vice versa you can't pass instances of classes. Will this be mended in mselang ? -Michael -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
Re: [MSEide-MSEgui-talk] Produced code of MSElang and FPC
On Monday 23 March 2015 18:53:41 Ivanko B wrote: > So? > = > Hmm, it's not run-time optimization - its' pre-performing the program. > Then how about passing the "5" as an external program argument > (ParamStr(i)) ? > Not yet implemented. It is really difficult to make testcases for llvm because it optimises away all expressions with constants. :-) Martin -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
Re: [MSEide-MSEgui-talk] Produced code of MSElang and FPC
So? = Hmm, it's not run-time optimization - its' pre-performing the program. Then how about passing the "5" as an external program argument (ParamStr(i)) ? -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
Re: [MSEide-MSEgui-talk] Produced code of MSElang and FPC
On Monday 23 March 2015 18:28:00 misu kun wrote: > impressive > how is the progression of mselang now , whats have been done , and > what still not ? Currently I am implementing "class" for the llvm-bitcode backend. There is work for several years until it can be used in production. Martin -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
Re: [MSEide-MSEgui-talk] Produced code of MSElang and FPC
impressive how is the progression of mselang now , whats have been done , and what still not ? i know it's still early . but seems promising :) -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
Re: [MSEide-MSEgui-talk] Produced code of MSElang and FPC
On Monday 23 March 2015 17:25:36 Ivanko B wrote: > How about wrapping the code in a function accepting the "5" as its argument > ? > So? " program while1; procedure test(const amax: int32); var i1,i2: int32; begin i1:= 0; i2:= 0; while i1 < amax do begin inc(i1); i2:= i1+i2; exitcode:= i2; end; end; begin test(5); end. " MSElang: " .file "test-opt.ll" .text .globl main .align 16, 0x90 .type main,@function main: # @main # BB#0: movl$15, __unnamed_1 movl$15, %eax ret .Ltmp0: .size main, .Ltmp0-main .type __unnamed_1,@object # @0 .local __unnamed_1 .comm __unnamed_1,4,4 .section".note.GNU-stack","",@progbits " FPC: " .section .text .balign 16,0x90 .globl P$WHILE1_TEST$LONGINT .type P$WHILE1_TEST$LONGINT,@function P$WHILE1_TEST$LONGINT: # Temps allocated between esp+0 and esp+4 # [test1.pas] # [6] begin subl$4,%esp # Var amax located in register eax # Var i1 located in register ebx # Var i2 located in register ecx movl%ebx,(%esp) # [7] i1:= 0; movl$0,%ebx # [8] i2:= 0; movl$0,%ecx # [9] while i1 < amax do begin jmp .Lj10 .balign 4,0x90 .Lj9: # [10] inc(i1); incl%ebx # [11] i2:= i1+i2; movl%ecx,%edx addl%ebx,%edx movl%edx,%ecx # [12] exitcode:= i2; movl%ecx,operatingsystem_result .Lj10: cmpl%eax,%ebx jl .Lj9 .Lj11: # [14] end; movl(%esp),%ebx addl$4,%esp ret .Le0: .size P$WHILE1_TEST$LONGINT, .Le0 - P$WHILE1_TEST$LONGINT .section .text .balign 16,0x90 .globl PASCALMAIN .type PASCALMAIN,@function PASCALMAIN: .globl main .type main,@function main: # Temps allocated between esp+0 and esp+0 # [16] begin callFPC_INITIALIZEUNITS # [17] test(5); movl$5,%eax callP$WHILE1_TEST$LONGINT # [18] end. callFPC_DO_EXIT ret .Le1: .size main, .Le1 - main " Martin -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
Re: [MSEide-MSEgui-talk] Produced code of MSElang and FPC
How about wrapping the code in a function accepting the "5" as its argument ? -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
Re: [MSEide-MSEgui-talk] Produced code of MSElang and FPC
On Sunday 22 March 2015 16:02:57 Ivanko B wrote: > MSElang-llvm seems to ask LLVM to precalculate the result ($15 in the > example) then just puts it to the output. So now we have smth like > C[++] double pass compiling, correct ? > MSElang produces a llvm bitcode file in a single pass. This file is fed to "llc -O3" which produces the showed assembler file. It seems "llc -O3" does a loop unroll and resolves the constant expressions which can be simplified into a single assignment. Impressive. Martin -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
Re: [MSEide-MSEgui-talk] Produced code of MSElang and FPC
MSElang-llvm seems to ask LLVM to precalculate the result ($15 in the example) then just puts it to the output. So now we have smth like C[++] double pass compiling, correct ? -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
Re: [MSEide-MSEgui-talk] Produced code of MSElang and FPC
On Friday 23 January 2015 14:09:24 Martin Schreiber wrote: > Hi, > Here the first comparison of FPC and MSElang produced code: > Another example: " program while1; var i1,i2: int32; begin i1:= 0; i2:= 0; while i1 < 5 do begin inc(i1); i2:= i1+i2; end; exitcode:= i2; end. " MSElang-llvm: " .file "test-opt.ll" .text .globl main .align 16, 0x90 .type main,@function main: # @main # BB#0: movl$15, %eax ret .Ltmp0: .size main, .Ltmp0-main .section".note.GNU-stack","",@progbits " FPC fixes_2_6: " main: # Temps allocated between esp+0 and esp+0 # Var i1 located in register ecx # Var i2 located in register edx # [test1.pas] # [4] begin callFPC_INITIALIZEUNITS movl$0,%eax movl$0,%eax # [5] i1:= 0; movl$0,%ecx # [6] i2:= 0; movl$0,%edx # [7] while i1 < 5 do begin jmp .Lj8 .balign 4,0x90 .Lj7: # [8] inc(i1); incl%ecx # [9] i2:= i1+i2; movl%edx,%eax addl%ecx,%eax movl%eax,%edx .Lj8: cmpl$5,%ecx jl .Lj7 .Lj9: # [11] exitcode:= i2; movl%edx,operatingsystem_result # [12] end. callFPC_DO_EXIT ret .Le0: .size main, .Le0 - main " -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ ___ mseide-msegui-talk mailing list mseide-msegui-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
