-; RUN: llc < %s -mcpu=corei7-avx -march=x86-64 | FileCheck %s
+; Use CPU parameters to ensure that a CPU-specific attribute is not overriding the AVX definition.
-;CHECK: @test
-; No need to load from memory. The operand will be loaded as part of th AND instr.
-;CHECK-NOT: vmovaps
-;CHECK: vandps
-;CHECK: ret
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=corei7-avx | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=btver2 | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=-avx | FileCheck %s --check-prefix=SSE
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=corei7-avx -mattr=-avx | FileCheck %s --check-prefix=SSE
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=btver2 -mattr=-avx | FileCheck %s --check-prefix=SSE
-define void @test1(<8 x i32>* %p0, <8 x i32> %in1) nounwind {
-entry:
- %in0 = load <8 x i32>* %p0, align 2
- %a = and <8 x i32> %in0, %in1
- store <8 x i32> %a, <8 x i32>* undef
- ret void
+; No need to load unaligned operand from memory using an explicit instruction with AVX.
+; The operand should be folded into the AND instr.
+
+; With SSE, folding memory operands into math/logic ops requires 16-byte alignment
+; unless specially configured on some CPUs such as AMD Family 10H.
+
+define <4 x i32> @test1(<4 x i32>* %p0, <4 x i32> %in1) nounwind {
+ %in0 = load <4 x i32>, <4 x i32>* %p0, align 2
+ %a = and <4 x i32> %in0, %in1
+ ret <4 x i32> %a
+
+; CHECK-LABEL: @test1
+; CHECK-NOT: vmovups
+; CHECK: vandps (%rdi), %xmm0, %xmm0
+; CHECK-NEXT: ret
+
+; SSE-LABEL: @test1
+; SSE: movups (%rdi), %xmm1
+; SSE-NEXT: andps %xmm1, %xmm0
+; SSE-NEXT: ret
}