Update 2 X86 tests that I missed

Author: justinfargnoli

llvm/test/CodeGen/X86/vec_saddo.ll

@@ -1045,16 +1045,12 @@ define <4 x i32> @saddo_v4i1(<4 x i1> %a0, <4 x i1> %a1, ptr %p2) nounwind {
 ;
 ; AVX512-LABEL: saddo_v4i1:
 ; AVX512:       # %bb.0:
-; AVX512-NEXT:    vpslld $31, %xmm0, %xmm2
+; AVX512-NEXT:    vpxor %xmm1, %xmm0, %xmm2
+; AVX512-NEXT:    vpslld $31, %xmm2, %xmm2
 ; AVX512-NEXT:    vptestmd %xmm2, %xmm2, %k0
-; AVX512-NEXT:    vpslld $31, %xmm1, %xmm2
-; AVX512-NEXT:    vptestmd %xmm2, %xmm2, %k1
-; AVX512-NEXT:    kxorw %k1, %k0, %k0
 ; AVX512-NEXT:    vpand %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpslld $31, %xmm0, %xmm0
 ; AVX512-NEXT:    vpsrad $31, %xmm0, %xmm0
-; AVX512-NEXT:    kshiftlw $12, %k0, %k0
-; AVX512-NEXT:    kshiftrw $12, %k0, %k0
 ; AVX512-NEXT:    kmovd %k0, %eax
 ; AVX512-NEXT:    movb %al, (%rdi)
 ; AVX512-NEXT:    retq

llvm/test/CodeGen/X86/vec_uaddo.ll

@@ -1098,16 +1098,12 @@ define <4 x i32> @uaddo_v4i1(<4 x i1> %a0, <4 x i1> %a1, ptr %p2) nounwind {
 ;
 ; AVX512-LABEL: uaddo_v4i1:
 ; AVX512:       # %bb.0:
-; AVX512-NEXT:    vpslld $31, %xmm0, %xmm2
+; AVX512-NEXT:    vpxor %xmm1, %xmm0, %xmm2
+; AVX512-NEXT:    vpslld $31, %xmm2, %xmm2
 ; AVX512-NEXT:    vptestmd %xmm2, %xmm2, %k0
-; AVX512-NEXT:    vpslld $31, %xmm1, %xmm2
-; AVX512-NEXT:    vptestmd %xmm2, %xmm2, %k1
-; AVX512-NEXT:    kxorw %k1, %k0, %k0
 ; AVX512-NEXT:    vpand %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpslld $31, %xmm0, %xmm0
 ; AVX512-NEXT:    vpsrad $31, %xmm0, %xmm0
-; AVX512-NEXT:    kshiftlw $12, %k0, %k0
-; AVX512-NEXT:    kshiftrw $12, %k0, %k0
 ; AVX512-NEXT:    kmovd %k0, %eax
 ; AVX512-NEXT:    movb %al, (%rdi)
 ; AVX512-NEXT:    retq