| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 |
| ; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+avx512f,-evex512 < %s | FileCheck %s |
| |
| define void @PR90844() { |
| ; CHECK-LABEL: PR90844: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0 |
| ; CHECK-NEXT: vmovaps %xmm0, (%rax) |
| ; CHECK-NEXT: retq |
| entry: |
| %0 = tail call <2 x i32> @llvm.fshl.v2i32(<2 x i32> poison, <2 x i32> poison, <2 x i32> <i32 8, i32 24>) |
| %1 = and <2 x i32> %0, <i32 16711935, i32 -134152448> |
| %2 = or disjoint <2 x i32> zeroinitializer, %1 |
| %3 = zext <2 x i32> %2 to <2 x i64> |
| %4 = shl nuw <2 x i64> %3, <i64 32, i64 32> |
| %5 = or disjoint <2 x i64> %4, zeroinitializer |
| store <2 x i64> %5, ptr poison, align 16 |
| ret void |
| } |
| |
| define void @foo(ptr %0) { |
| ; CHECK-LABEL: foo: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: vpbroadcastw {{.*#+}} ymm0 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0] |
| ; CHECK-NEXT: vpxor 32(%rdi), %ymm0, %ymm1 |
| ; CHECK-NEXT: vpxor (%rdi), %ymm0, %ymm0 |
| ; CHECK-NEXT: vmovdqa %ymm0, (%rdi) |
| ; CHECK-NEXT: vmovdqa %ymm1, 32(%rdi) |
| ; CHECK-NEXT: vzeroupper |
| ; CHECK-NEXT: retq |
| entry: |
| %1 = load <32 x half>, ptr %0 |
| %2 = fneg <32 x half> %1 |
| store <32 x half> %2, ptr %0 |
| ret void |
| } |