[JitDiff X64] [tannergooding] JIT: Materialize partially-constant Vector.Cre ...

[MihuBot]

Job completed in 22 minutes 27 seconds (remote runner delay: 1 minute 10 seconds).
dotnet/runtime#130717
Using arguments: -nuget
Main commit: dotnet/runtime@f417473
PR commit: tannergooding/runtime@87e0c9c

Diffs

Found 109 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 395588187
Total bytes of diff: 395587769
Total bytes of delta: -418 (-0.00 % of base)
Total relative delta: Infinity
    diff is an improvement.
    relative diff is a regression.


Top file regressions (bytes):
          59 : App.Metrics.Core.dasm (0.03 % of base)
          46 : OpenTelemetry.dasm (0.01 % of base)

Top file improvements (bytes):
        -511 : SixLabors.ImageSharp.dasm (-0.02 % of base)
         -12 : System.Private.CoreLib.dasm (-0.00 % of base)

4 total files with Code Size differences (2 improved, 2 regressed), 756 unchanged.

Top method regressions (bytes):
          46 (Infinity of base) : OpenTelemetry.dasm - OpenTelemetry.Internal.SelfDiagnosticsConfigRefresher:<.ctor>b__16_0():System.Threading.Tasks.Task:this (FullOpts)
          40 (Infinity of base) : App.Metrics.Core.dasm - App.Metrics.MetricsContextValueSourceExtensions+<>c__0`1[long]:.cctor() (FullOpts)
          19 (Infinity of base) : App.Metrics.Core.dasm - App.Metrics.MetricsContextValueSourceExtensions+<>c__0`1[System.Numerics.Vector`1[float]]:<ValueFor>b__0_1(App.Metrics.MetricValueSourceBase`1[System.Numerics.Vector`1[float]]):System.Numerics.Vector`1[float]:this (FullOpts)

Top method improvements (bytes):
        -511 (-100.00 % of base) : SixLabors.ImageSharp.dasm - SixLabors.ImageSharp.Memory.Internals.UniformUnmanagedMemoryPool:TimerCallback() (FullOpts)
         -12 (-16.44 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector2:Shuffle(System.Numerics.Vector2,byte,byte):System.Numerics.Vector2 (FullOpts)

Top method regressions (percentages):
          40 (Infinity of base) : App.Metrics.Core.dasm - App.Metrics.MetricsContextValueSourceExtensions+<>c__0`1[long]:.cctor() (FullOpts)
          19 (Infinity of base) : App.Metrics.Core.dasm - App.Metrics.MetricsContextValueSourceExtensions+<>c__0`1[System.Numerics.Vector`1[float]]:<ValueFor>b__0_1(App.Metrics.MetricValueSourceBase`1[System.Numerics.Vector`1[float]]):System.Numerics.Vector`1[float]:this (FullOpts)
          46 (Infinity of base) : OpenTelemetry.dasm - OpenTelemetry.Internal.SelfDiagnosticsConfigRefresher:<.ctor>b__16_0():System.Threading.Tasks.Task:this (FullOpts)

Top method improvements (percentages):
        -511 (-100.00 % of base) : SixLabors.ImageSharp.dasm - SixLabors.ImageSharp.Memory.Internals.UniformUnmanagedMemoryPool:TimerCallback() (FullOpts)
         -12 (-16.44 % of base) : System.Private.CoreLib.dasm - System.Numerics.Vector2:Shuffle(System.Numerics.Vector2,byte,byte):System.Numerics.Vector2 (FullOpts)

5 total methods with Code Size differences (2 improved, 3 regressed), 2114426 unchanged.

--------------------------------------------------------------------------------

Artifacts:

• PackageList.json (200 KB)
• diff-frameworks.txt (2 KB)
• ShortDiffsImprovements.md (2 KB)
• jit-diffs-pr.7z (381 MB)
• jit-diffs-main.7z (381 MB)

[MihuBot]

Top method improvements

-12 (-16.44 % of base) - System.Numerics.Vector2:Shuffle(System.Numerics.Vector2,byte,byte):System.Numerics.Vector2

 ; Assembly listing for method System.Numerics.Vector2:Shuffle(System.Numerics.Vector2,byte,byte):System.Numerics.Vector2 (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00,T03] (  3,  3   )   simd8  ->  mm0         single-def <System.Numerics.Vector2>
 ;  V01 arg1         [V01,T00] (  3,  3   )   ubyte  ->  rdi         single-def
 ;  V02 arg2         [V02,T01] (  3,  3   )   ubyte  ->  rsi         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;  V04 rat0         [V04,T02] (  3,  6   )  simd16  ->  mm1         "fgMakeTemp is creating a new local variable"
 ;
 ; Lcl frame size = 0
 
 G_M17066_IG01:
 						;; size=0 bbWeight=1 PerfScore 0.00
 G_M17066_IG02:
        vinsertps xmm0, xmm0, xmm0, 60
        movzx    rax, dil
-       vmovd    xmm1, eax
-       movzx    rax, sil
-       vpinsrd  xmm1, xmm1, eax, 1
-       mov      eax, 2
-       vpinsrd  xmm1, xmm1, eax, 2
-       mov      eax, 3
-       vpinsrd  xmm1, xmm1, eax, 3
+       movzx    rcx, sil
+       vmovups  xmm1, xmmword ptr [reloc @RWD00]
+       vpinsrd  xmm1, xmm1, eax, 0
+       vpinsrd  xmm1, xmm1, ecx, 1
        vpermilps xmm0, xmm0, xmm1
-       vpcmpltud k1, xmm1, dword ptr [reloc @RWD00] {1to4}
+       vpcmpltud k1, xmm1, dword ptr [reloc @RWD16] {1to4}
        vpmovm2d xmm1, k1
        vandps   xmm0, xmm1, xmm0
-						;; size=72 bbWeight=1 PerfScore 20.33
+						;; size=60 bbWeight=1 PerfScore 15.83
 G_M17066_IG03:
        ret      
 						;; size=1 bbWeight=1 PerfScore 1.00
-RWD00  	dd	00000004h
+RWD00  	dq	0000000000000000h, 0000000300000002h
+RWD16  	dd	00000004h
 
 
-; Total bytes of code 73, prolog size 0, PerfScore 21.33, instruction count 14, allocated bytes for code 73 (MethodHash=124fbd55) for method System.Numerics.Vector2:Shuffle(System.Numerics.Vector2,byte,byte):System.Numerics.Vector2 (FullOpts)
+; Total bytes of code 61, prolog size 0, PerfScore 16.83, instruction count 11, allocated bytes for code 61 (MethodHash=124fbd55) for method System.Numerics.Vector2:Shuffle(System.Numerics.Vector2,byte,byte):System.Numerics.Vector2 (FullOpts)
 ; ============================================================

[MihuBot]

@tannergooding