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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=aarch64 -mcpu=apple-m1 -mattr=+store-pair-suppress -o - %s | FileCheck %s3 4; Check that stp are not suppressed at minsize.5 6define void @test_default(ptr %dst, <8 x i32> %v0) {7; CHECK-LABEL: test_default:8; CHECK: // %bb.0: // %entry9; CHECK-NEXT: uzp1 v0.8h, v0.8h, v1.8h10; CHECK-NEXT: xtn v0.8b, v0.8h11; CHECK-NEXT: mul v1.8b, v0.8b, v0.8b12; CHECK-NEXT: str d1, [x0, #8]13; CHECK-NEXT: str d0, [x0]14; CHECK-NEXT: ret15entry:16 %add.ptr.1 = getelementptr i8, ptr %dst, i64 817 %t = trunc <8 x i32> %v0 to <8 x i8>18 %mul = mul <8 x i8> %t, %t19 store <8 x i8> %mul, ptr %add.ptr.1, align 120 store <8 x i8> %t, ptr %dst, align 121 ret void22}23 24define void @test_minsize(ptr %dst, <8 x i32> %v0) minsize {25; CHECK-LABEL: test_minsize:26; CHECK: // %bb.0: // %entry27; CHECK-NEXT: uzp1 v0.8h, v0.8h, v1.8h28; CHECK-NEXT: xtn v0.8b, v0.8h29; CHECK-NEXT: mul v1.8b, v0.8b, v0.8b30; CHECK-NEXT: stp d0, d1, [x0]31; CHECK-NEXT: ret32entry:33 %add.ptr.1 = getelementptr i8, ptr %dst, i64 834 %t = trunc <8 x i32> %v0 to <8 x i8>35 %mul = mul <8 x i8> %t, %t36 store <8 x i8> %mul, ptr %add.ptr.1, align 137 store <8 x i8> %t, ptr %dst, align 138 ret void39}40 41define void @test_optsize(ptr %dst, <8 x i32> %v0) optsize {42; CHECK-LABEL: test_optsize:43; CHECK: // %bb.0: // %entry44; CHECK-NEXT: uzp1 v0.8h, v0.8h, v1.8h45; CHECK-NEXT: xtn v0.8b, v0.8h46; CHECK-NEXT: mul v1.8b, v0.8b, v0.8b47; CHECK-NEXT: stp d0, d1, [x0]48; CHECK-NEXT: ret49entry:50 %add.ptr.1 = getelementptr i8, ptr %dst, i64 851 %t = trunc <8 x i32> %v0 to <8 x i8>52 %mul = mul <8 x i8> %t, %t53 store <8 x i8> %mul, ptr %add.ptr.1, align 154 store <8 x i8> %t, ptr %dst, align 155 ret void56}57