; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=avx512f | FileCheck %s ; The alignment of 16 causes type legalization to split this as 3 loads, ; v16f32, v4f32, and v4f32. This loads 24 elements, but the load is aligned ; to 16 bytes so this i safe. There was an issue with type legalization building ; the proper concat_vectors for this because the two v4f32s don't add up to ; v16f32 and require padding. define <23 x float> @load23(ptr %p) { ; CHECK-LABEL: load23: ; CHECK: # %bb.0: ; CHECK-NEXT: movq %rdi, %rax ; CHECK-NEXT: vmovups (%rsi), %zmm0 ; CHECK-NEXT: vmovaps 64(%rsi), %xmm1 ; CHECK-NEXT: vmovdqa 80(%rsi), %xmm2 ; CHECK-NEXT: vextractps $2, %xmm2, 88(%rdi) ; CHECK-NEXT: vmovq %xmm2, 80(%rdi) ; CHECK-NEXT: vmovaps %xmm1, 64(%rdi) ; CHECK-NEXT: vmovaps %zmm0, (%rdi) ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq %t0 = load <23 x float>, ptr %p, align 16 ret <23 x float> %t0 } ; Same test as above with minimal alignment just to demonstrate the different ; codegen. define <23 x float> @load23_align_1(ptr %p) { ; CHECK-LABEL: load23_align_1: ; CHECK: # %bb.0: ; CHECK-NEXT: movq %rdi, %rax ; CHECK-NEXT: vmovups (%rsi), %zmm0 ; CHECK-NEXT: vmovups 64(%rsi), %xmm1 ; CHECK-NEXT: movq 80(%rsi), %rcx ; CHECK-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero ; CHECK-NEXT: vmovss %xmm2, 88(%rdi) ; CHECK-NEXT: movq %rcx, 80(%rdi) ; CHECK-NEXT: vmovaps %xmm1, 64(%rdi) ; CHECK-NEXT: vmovaps %zmm0, (%rdi) ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq %t0 = load <23 x float>, ptr %p, align 1 ret <23 x float> %t0 }