Fix SSE4.1 encoding with containment form

[fiigii]

This PR

• fix https://github.com/dotnet/coreclr/issues/16296 and re-enable Avx2.CompareEqual.(U)Int64
• implements Sse41.CompareEqual and Sse42.CompareGreaterThan to verify the change without VEX-encoding.

@tannergooding @CarolEidt PTAL

[fiigii]

test Windows_NT x64 Checked jitincompletehwintrinsic
test Windows_NT x64 Checked jitx86hwintrinsicnoavx
test Windows_NT x64 Checked jitx86hwintrinsicnoavx2
test Windows_NT x64 Checked jitx86hwintrinsicnosimd
test Windows_NT x64 Checked jitnox86hwintrinsic

test Windows_NT x86 Checked jitincompletehwintrinsic
test Windows_NT x86 Checked jitx86hwintrinsicnoavx
test Windows_NT x86 Checked jitx86hwintrinsicnoavx2
test Windows_NT x86 Checked jitx86hwintrinsicnosimd
test Windows_NT x86 Checked jitnox86hwintrinsic

test Ubuntu x64 Checked jitincompletehwintrinsic
test Ubuntu x64 Checked jitx86hwintrinsicnoavx
test Ubuntu x64 Checked jitx86hwintrinsicnoavx2
test Ubuntu x64 Checked jitx86hwintrinsicnosimd
test Ubuntu x64 Checked jitnox86hwintrinsic

test OSX10.12 x64 Checked jitincompletehwintrinsic
test OSX10.12 x64 Checked jitx86hwintrinsicnoavx
test OSX10.12 x64 Checked jitx86hwintrinsicnoavx2
test OSX10.12 x64 Checked jitx86hwintrinsicnosimd
test OSX10.12 x64 Checked jitnox86hwintrinsic

[CarolEidt]

LGTM

[fiigii]

OSX failure is caused by server connection issues. Can we merge this PR?