diff options
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 2 | ||||
| -rw-r--r-- | test/CodeGen/X86/avx-load-store.ll | 2 | ||||
| -rw-r--r-- | test/CodeGen/X86/vec_align_i256.ll | 11 |
3 files changed, 13 insertions, 2 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 0979752757..f22a6b29cd 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -1009,7 +1009,7 @@ let Predicates = [HasAVX] in { (VMOVUPSmr addr:$dst, (v4i32 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>; def : Pat<(store (v8i16 (extract_subvector (v16i16 VR256:$src), (iPTR 0))), addr:$dst), - (VMOVAPSmr addr:$dst, (v8i16 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>; + (VMOVUPSmr addr:$dst, (v8i16 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>; def : Pat<(store (v16i8 (extract_subvector (v32i8 VR256:$src), (iPTR 0))), addr:$dst), (VMOVUPSmr addr:$dst, (v16i8 (EXTRACT_SUBREG VR256:$src,sub_xmm)))>; diff --git a/test/CodeGen/X86/avx-load-store.ll b/test/CodeGen/X86/avx-load-store.ll index 77a7c4f945..432852d47d 100644 --- a/test/CodeGen/X86/avx-load-store.ll +++ b/test/CodeGen/X86/avx-load-store.ll @@ -55,7 +55,7 @@ define void @storev16i16(<16 x i16> %a) nounwind { ; CHECK: storev16i16_01 ; CHECK: vextractf128 -; CHECK: vmovaps %xmm +; CHECK: vmovups %xmm define void @storev16i16_01(<16 x i16> %a) nounwind { store <16 x i16> %a, <16 x i16>* undef, align 4 unreachable diff --git a/test/CodeGen/X86/vec_align_i256.ll b/test/CodeGen/X86/vec_align_i256.ll new file mode 100644 index 0000000000..44ca5c5c8e --- /dev/null +++ b/test/CodeGen/X86/vec_align_i256.ll @@ -0,0 +1,11 @@ +; RUN: llc < %s -mcpu=corei7-avx | FileCheck %s + +; Make sure that we are not generating a movaps because the vector is aligned to 1. +;CHECK: @foo +;CHECK: xor +;CHECK-NEXT: vmovups +;CHECK-NEXT: ret +define void @foo() { + store <16 x i16> zeroinitializer, <16 x i16>* undef, align 1 + ret void +} |