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AVX512: Fold some bitwise operations to vpternlogq #84534

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AVX512: Fold some bitwise operations to vpternlogq#84534
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Ruihan-Yin
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area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
Milestone
Future

Description

@EgorBo
EgorBo
opened on Apr 9, 2023

E.g.

boolTest(strings)=>s=="https://pkgs.dev.azure.com/dnc";

Currently emits:

; Method Prog:Test(System.String):bool:this C5F877 vzeroupper 4885D2 testrdx,rdx7431je SHORT G_M52811_IG05 837A081E cmp dword ptr [rdx+08H],30 752B jne SHORT G_M52811_IG05 C5FC10420C vmovupsymm0, ymmword ptr[rdx+0CH] C5FDEF0535000000 vpxorymm0,ymm0, ymmword ptr[reloc @RWD00] C5FC104A28 vmovupsymm1, ymmword ptr[rdx+28H] C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1 C4E27D17C0 vptestymm0,ymm0 0F94C0 sete al 0FB6C0 movzxrax,al EB02 jmp SHORT G_M52811_IG06G_M52811_IG05:  33C0 xoreax,eaxG_M52811_IG06:  C5F877 vzeroupper C3 retRWD00 dq	0070007400740068h,002F002F003A0073h,00730067006B0070h,007600650064002EhRWD32 dq	0061002E00760065h,006500720075007Ah,006D006F0063002Eh,0063006E0064002Fh; Total bytes of code: 63

where for

 C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1

we could emit:

 C5F5EF0D48000000 vpternlogqymm0,ymm1, ymmword ptr [reloc @RWD32],246

on AVX512 CPU. Same for other bitwise patterns where we can benefit from this.

Reference: https://godbolt.org/z/Tx53eKxf9

llvm-mca diff: https://www.diffchecker.com/UxW51oqr/

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AVX512: Fold some bitwise operations to vpternlogq · Issue #84534 · dotnet/runtime · GitHub
    Skip to content
    AVX512: Fold some bitwise operations to vpternlogq #84534
    Closed
    Closed
    AVX512: Fold some bitwise operations to vpternlogq#84534
    Assignees
    Ruihan-Yin
    Labels
    area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
    Milestone
    Future
    Description
    @EgorBo
    EgorBo
    opened on Apr 9, 2023
    E.g.
    boolTest(strings)=>s=="https://pkgs.dev.azure.com/dnc";
    Currently emits:
    ; Method Prog:Test(System.String):bool:this C5F877 vzeroupper 4885D2 testrdx,rdx7431je SHORT G_M52811_IG05 837A081E cmp dword ptr [rdx+08H],30 752B jne SHORT G_M52811_IG05 C5FC10420C vmovupsymm0, ymmword ptr[rdx+0CH] C5FDEF0535000000 vpxorymm0,ymm0, ymmword ptr[reloc @RWD00] C5FC104A28 vmovupsymm1, ymmword ptr[rdx+28H] C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1 C4E27D17C0 vptestymm0,ymm0 0F94C0 sete al 0FB6C0 movzxrax,al EB02 jmp SHORT G_M52811_IG06G_M52811_IG05:  33C0 xoreax,eaxG_M52811_IG06:  C5F877 vzeroupper C3 retRWD00 dq	0070007400740068h,002F002F003A0073h,00730067006B0070h,007600650064002EhRWD32 dq	0061002E00760065h,006500720075007Ah,006D006F0063002Eh,0063006E0064002Fh; Total bytes of code: 63
    where for
     C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1
    we could emit:
     C5F5EF0D48000000 vpternlogqymm0,ymm1, ymmword ptr [reloc @RWD32],246
    on AVX512 CPU. Same for other bitwise patterns where we can benefit from this.
    Reference: https://godbolt.org/z/Tx53eKxf9
    llvm-mca diff: https://www.diffchecker.com/UxW51oqr/
    Metadata
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    area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
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, 'i');
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AVX512: Fold some bitwise operations to vpternlogq · Issue #84534 · dotnet/runtime · GitHub
      Skip to content
      AVX512: Fold some bitwise operations to vpternlogq #84534
      Closed
      Closed
      AVX512: Fold some bitwise operations to vpternlogq#84534
      Assignees
      Ruihan-Yin
      Labels
      area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
      Milestone
      Future
      Description
      @EgorBo
      EgorBo
      opened on Apr 9, 2023
      E.g.
      boolTest(strings)=>s=="https://pkgs.dev.azure.com/dnc";
      Currently emits:
      ; Method Prog:Test(System.String):bool:this C5F877 vzeroupper 4885D2 testrdx,rdx7431je SHORT G_M52811_IG05 837A081E cmp dword ptr [rdx+08H],30 752B jne SHORT G_M52811_IG05 C5FC10420C vmovupsymm0, ymmword ptr[rdx+0CH] C5FDEF0535000000 vpxorymm0,ymm0, ymmword ptr[reloc @RWD00] C5FC104A28 vmovupsymm1, ymmword ptr[rdx+28H] C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1 C4E27D17C0 vptestymm0,ymm0 0F94C0 sete al 0FB6C0 movzxrax,al EB02 jmp SHORT G_M52811_IG06G_M52811_IG05:  33C0 xoreax,eaxG_M52811_IG06:  C5F877 vzeroupper C3 retRWD00 dq	0070007400740068h,002F002F003A0073h,00730067006B0070h,007600650064002EhRWD32 dq	0061002E00760065h,006500720075007Ah,006D006F0063002Eh,0063006E0064002Fh; Total bytes of code: 63
      where for
       C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1
      we could emit:
       C5F5EF0D48000000 vpternlogqymm0,ymm1, ymmword ptr [reloc @RWD32],246
      on AVX512 CPU. Same for other bitwise patterns where we can benefit from this.
      Reference: https://godbolt.org/z/Tx53eKxf9
      llvm-mca diff: https://www.diffchecker.com/UxW51oqr/
      Metadata
      Metadata
      Assignees
      Labels
      area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
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, 'i');
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// Highlight search terms from Google/DuckDuckGo/Bing referrer
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var ref = document.referrer;
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observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
AVX512: Fold some bitwise operations to vpternlogq · Issue #84534 · dotnet/runtime · GitHub
        Skip to content
        AVX512: Fold some bitwise operations to vpternlogq #84534
        Closed
        Closed
        AVX512: Fold some bitwise operations to vpternlogq#84534
        Assignees
        Ruihan-Yin
        Labels
        area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
        Milestone
        Future
        Description
        @EgorBo
        EgorBo
        opened on Apr 9, 2023
        E.g.
        boolTest(strings)=>s=="https://pkgs.dev.azure.com/dnc";
        Currently emits:
        ; Method Prog:Test(System.String):bool:this C5F877 vzeroupper 4885D2 testrdx,rdx7431je SHORT G_M52811_IG05 837A081E cmp dword ptr [rdx+08H],30 752B jne SHORT G_M52811_IG05 C5FC10420C vmovupsymm0, ymmword ptr[rdx+0CH] C5FDEF0535000000 vpxorymm0,ymm0, ymmword ptr[reloc @RWD00] C5FC104A28 vmovupsymm1, ymmword ptr[rdx+28H] C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1 C4E27D17C0 vptestymm0,ymm0 0F94C0 sete al 0FB6C0 movzxrax,al EB02 jmp SHORT G_M52811_IG06G_M52811_IG05:  33C0 xoreax,eaxG_M52811_IG06:  C5F877 vzeroupper C3 retRWD00 dq	0070007400740068h,002F002F003A0073h,00730067006B0070h,007600650064002EhRWD32 dq	0061002E00760065h,006500720075007Ah,006D006F0063002Eh,0063006E0064002Fh; Total bytes of code: 63
        where for
         C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1
        we could emit:
         C5F5EF0D48000000 vpternlogqymm0,ymm1, ymmword ptr [reloc @RWD32],246
        on AVX512 CPU. Same for other bitwise patterns where we can benefit from this.
        Reference: https://godbolt.org/z/Tx53eKxf9
        llvm-mca diff: https://www.diffchecker.com/UxW51oqr/
        Metadata
        Metadata
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        area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
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})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
AVX512: Fold some bitwise operations to vpternlogq · Issue #84534 · dotnet/runtime · GitHub
          Skip to content
          AVX512: Fold some bitwise operations to vpternlogq #84534
          Closed
          Closed
          AVX512: Fold some bitwise operations to vpternlogq#84534
          Assignees
          Ruihan-Yin
          Labels
          area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
          Milestone
          Future
          Description
          @EgorBo
          EgorBo
          opened on Apr 9, 2023
          E.g.
          boolTest(strings)=>s=="https://pkgs.dev.azure.com/dnc";
          Currently emits:
          ; Method Prog:Test(System.String):bool:this C5F877 vzeroupper 4885D2 testrdx,rdx7431je SHORT G_M52811_IG05 837A081E cmp dword ptr [rdx+08H],30 752B jne SHORT G_M52811_IG05 C5FC10420C vmovupsymm0, ymmword ptr[rdx+0CH] C5FDEF0535000000 vpxorymm0,ymm0, ymmword ptr[reloc @RWD00] C5FC104A28 vmovupsymm1, ymmword ptr[rdx+28H] C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1 C4E27D17C0 vptestymm0,ymm0 0F94C0 sete al 0FB6C0 movzxrax,al EB02 jmp SHORT G_M52811_IG06G_M52811_IG05:  33C0 xoreax,eaxG_M52811_IG06:  C5F877 vzeroupper C3 retRWD00 dq	0070007400740068h,002F002F003A0073h,00730067006B0070h,007600650064002EhRWD32 dq	0061002E00760065h,006500720075007Ah,006D006F0063002Eh,0063006E0064002Fh; Total bytes of code: 63
          where for
           C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1
          we could emit:
           C5F5EF0D48000000 vpternlogqymm0,ymm1, ymmword ptr [reloc @RWD32],246
          on AVX512 CPU. Same for other bitwise patterns where we can benefit from this.
          Reference: https://godbolt.org/z/Tx53eKxf9
          llvm-mca diff: https://www.diffchecker.com/UxW51oqr/
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          area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
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// Auto-enable theater mode on YouTube
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observer.observe(document.body, { childList: true, subtree: true });
})();
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} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
AVX512: Fold some bitwise operations to vpternlogq · Issue #84534 · dotnet/runtime · GitHub
            Skip to content
            AVX512: Fold some bitwise operations to vpternlogq #84534
            Closed
            Closed
            AVX512: Fold some bitwise operations to vpternlogq#84534
            Assignees
            Ruihan-Yin
            Labels
            area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
            Milestone
            Future
            Description
            @EgorBo
            EgorBo
            opened on Apr 9, 2023
            E.g.
            boolTest(strings)=>s=="https://pkgs.dev.azure.com/dnc";
            Currently emits:
            ; Method Prog:Test(System.String):bool:this C5F877 vzeroupper 4885D2 testrdx,rdx7431je SHORT G_M52811_IG05 837A081E cmp dword ptr [rdx+08H],30 752B jne SHORT G_M52811_IG05 C5FC10420C vmovupsymm0, ymmword ptr[rdx+0CH] C5FDEF0535000000 vpxorymm0,ymm0, ymmword ptr[reloc @RWD00] C5FC104A28 vmovupsymm1, ymmword ptr[rdx+28H] C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1 C4E27D17C0 vptestymm0,ymm0 0F94C0 sete al 0FB6C0 movzxrax,al EB02 jmp SHORT G_M52811_IG06G_M52811_IG05:  33C0 xoreax,eaxG_M52811_IG06:  C5F877 vzeroupper C3 retRWD00 dq	0070007400740068h,002F002F003A0073h,00730067006B0070h,007600650064002EhRWD32 dq	0061002E00760065h,006500720075007Ah,006D006F0063002Eh,0063006E0064002Fh; Total bytes of code: 63
            where for
             C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1
            we could emit:
             C5F5EF0D48000000 vpternlogqymm0,ymm1, ymmword ptr [reloc @RWD32],246
            on AVX512 CPU. Same for other bitwise patterns where we can benefit from this.
            Reference: https://godbolt.org/z/Tx53eKxf9
            llvm-mca diff: https://www.diffchecker.com/UxW51oqr/
            Metadata
            Metadata
            Assignees
            Labels
            area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
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, 'i');
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// Remove or un-stick sticky/fixed headers that block content
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function unstick() {
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try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
AVX512: Fold some bitwise operations to vpternlogq · Issue #84534 · dotnet/runtime · GitHub
              Skip to content
              AVX512: Fold some bitwise operations to vpternlogq #84534
              Closed
              Closed
              AVX512: Fold some bitwise operations to vpternlogq#84534
              Assignees
              Ruihan-Yin
              Labels
              area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
              Milestone
              Future
              Description
              @EgorBo
              EgorBo
              opened on Apr 9, 2023
              E.g.
              boolTest(strings)=>s=="https://pkgs.dev.azure.com/dnc";
              Currently emits:
              ; Method Prog:Test(System.String):bool:this C5F877 vzeroupper 4885D2 testrdx,rdx7431je SHORT G_M52811_IG05 837A081E cmp dword ptr [rdx+08H],30 752B jne SHORT G_M52811_IG05 C5FC10420C vmovupsymm0, ymmword ptr[rdx+0CH] C5FDEF0535000000 vpxorymm0,ymm0, ymmword ptr[reloc @RWD00] C5FC104A28 vmovupsymm1, ymmword ptr[rdx+28H] C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1 C4E27D17C0 vptestymm0,ymm0 0F94C0 sete al 0FB6C0 movzxrax,al EB02 jmp SHORT G_M52811_IG06G_M52811_IG05:  33C0 xoreax,eaxG_M52811_IG06:  C5F877 vzeroupper C3 retRWD00 dq	0070007400740068h,002F002F003A0073h,00730067006B0070h,007600650064002EhRWD32 dq	0061002E00760065h,006500720075007Ah,006D006F0063002Eh,0063006E0064002Fh; Total bytes of code: 63
              where for
               C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1
              we could emit:
               C5F5EF0D48000000 vpternlogqymm0,ymm1, ymmword ptr [reloc @RWD32],246
              on AVX512 CPU. Same for other bitwise patterns where we can benefit from this.
              Reference: https://godbolt.org/z/Tx53eKxf9
              llvm-mca diff: https://www.diffchecker.com/UxW51oqr/
              Metadata
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              Labels
              area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
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AVX512: Fold some bitwise operations to vpternlogq · Issue #84534 · dotnet/runtime · GitHub
                Skip to content
                AVX512: Fold some bitwise operations to vpternlogq #84534
                Closed
                Closed
                AVX512: Fold some bitwise operations to vpternlogq#84534
                Assignees
                Ruihan-Yin
                Labels
                area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
                Milestone
                Future
                Description
                @EgorBo
                EgorBo
                opened on Apr 9, 2023
                E.g.
                boolTest(strings)=>s=="https://pkgs.dev.azure.com/dnc";
                Currently emits:
                ; Method Prog:Test(System.String):bool:this C5F877 vzeroupper 4885D2 testrdx,rdx7431je SHORT G_M52811_IG05 837A081E cmp dword ptr [rdx+08H],30 752B jne SHORT G_M52811_IG05 C5FC10420C vmovupsymm0, ymmword ptr[rdx+0CH] C5FDEF0535000000 vpxorymm0,ymm0, ymmword ptr[reloc @RWD00] C5FC104A28 vmovupsymm1, ymmword ptr[rdx+28H] C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1 C4E27D17C0 vptestymm0,ymm0 0F94C0 sete al 0FB6C0 movzxrax,al EB02 jmp SHORT G_M52811_IG06G_M52811_IG05:  33C0 xoreax,eaxG_M52811_IG06:  C5F877 vzeroupper C3 retRWD00 dq	0070007400740068h,002F002F003A0073h,00730067006B0070h,007600650064002EhRWD32 dq	0061002E00760065h,006500720075007Ah,006D006F0063002Eh,0063006E0064002Fh; Total bytes of code: 63
                where for
                 C5F5EF0D48000000 vpxorymm1,ymm1, ymmword ptr[reloc @RWD32] C5FDEBC1 vporymm0,ymm0,ymm1
                we could emit:
                 C5F5EF0D48000000 vpternlogqymm0,ymm1, ymmword ptr [reloc @RWD32],246
                on AVX512 CPU. Same for other bitwise patterns where we can benefit from this.
                Reference: https://godbolt.org/z/Tx53eKxf9
                llvm-mca diff: https://www.diffchecker.com/UxW51oqr/
                Metadata
                Metadata
                Assignees
                Labels
                area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturehelp wanted[up-for-grabs] Good issue for external contributorstenet-performancePerformance related issue
                Type
                No type
                Projects
                No projects
                  Milestone
                  Relationships
                  None yet
                  Development
                  No branches or pull requests
                  Issue actions