1 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s 2 3 @e = global [8 x i32] [i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8], align 16 4 @d = global [8 x i32] [i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1], align 16 5 6 ; The global 'e' has 16 byte alignment, so make sure we don't generate an 7 ; aligned 32-byte load instruction when we combine the load+insert sequence. 8 9 define i32 @subb() nounwind ssp { 10 ; CHECK-LABEL: subb: 11 ; CHECK: vmovups e(%rip), %ymm 12 entry: 13 %0 = load i32, i32* getelementptr inbounds ([8 x i32], [8 x i32]* @e, i64 0, i64 7), align 4 14 %1 = load i32, i32* getelementptr inbounds ([8 x i32], [8 x i32]* @e, i64 0, i64 6), align 8 15 %2 = load i32, i32* getelementptr inbounds ([8 x i32], [8 x i32]* @e, i64 0, i64 5), align 4 16 %3 = load i32, i32* getelementptr inbounds ([8 x i32], [8 x i32]* @e, i64 0, i64 4), align 16 17 %4 = load i32, i32* getelementptr inbounds ([8 x i32], [8 x i32]* @e, i64 0, i64 3), align 4 18 %5 = load i32, i32* getelementptr inbounds ([8 x i32], [8 x i32]* @e, i64 0, i64 2), align 8 19 %6 = load i32, i32* getelementptr inbounds ([8 x i32], [8 x i32]* @e, i64 0, i64 1), align 4 20 %7 = load i32, i32* getelementptr inbounds ([8 x i32], [8 x i32]* @e, i64 0, i64 0), align 16 21 %vecinit.i = insertelement <8 x i32> undef, i32 %7, i32 0 22 %vecinit1.i = insertelement <8 x i32> %vecinit.i, i32 %6, i32 1 23 %vecinit2.i = insertelement <8 x i32> %vecinit1.i, i32 %5, i32 2 24 %vecinit3.i = insertelement <8 x i32> %vecinit2.i, i32 %4, i32 3 25 %vecinit4.i = insertelement <8 x i32> %vecinit3.i, i32 %3, i32 4 26 %vecinit5.i = insertelement <8 x i32> %vecinit4.i, i32 %2, i32 5 27 %vecinit6.i = insertelement <8 x i32> %vecinit5.i, i32 %1, i32 6 28 %vecinit7.i = insertelement <8 x i32> %vecinit6.i, i32 %0, i32 7 29 %8 = bitcast <8 x i32> %vecinit7.i to <32 x i8> 30 tail call void @llvm.x86.avx.storeu.dq.256(i8* bitcast ([8 x i32]* @d to i8*), <32 x i8> %8) 31 ret i32 0 32 } 33 34 declare void @llvm.x86.avx.storeu.dq.256(i8*, <32 x i8>) nounwind 35 36
