[llvm] [PowerPC] replace vector compare equal to with vector compare greater than (PR #150422)

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Mon Aug 11 02:35:42 PDT 2025


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@@ -4101,8 +4095,7 @@ define <4 x i32> @ugt_1_v4i32(<4 x i32> %0) {
 ; PWR5-NEXT:    vadduwm 3, 2, 3
 ; PWR5-NEXT:    vand 2, 2, 3
 ; PWR5-NEXT:    vxor 3, 3, 3
-; PWR5-NEXT:    vcmpequw 2, 2, 3
-; PWR5-NEXT:    vnot 2, 2
+; PWR5-NEXT:    vcmpgtuw 2, 2, 3
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Himadhith wrote:

Replacing `Vector Compare Equal Unsigned Word VC-form` with `Vector Compare Greater Than Unsigned Word VC-form`

https://github.com/llvm/llvm-project/pull/150422


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