| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mcpu=skx < %s | FileCheck %s |
| |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; This test checks the order of scatter operations after split. |
| ; The right order is "from LSB to MSB", otherwise the semantic is broken. |
| |
| define void @test(i64 %x272, <16 x ptr> %x335, <16 x i32> %x270) { |
| ; CHECK-LABEL: test: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: kxnorw %k0, %k0, %k1 |
| ; CHECK-NEXT: kxnorw %k0, %k0, %k2 |
| ; CHECK-NEXT: vpscatterqd %ymm2, (,%zmm0) {%k2} |
| ; CHECK-NEXT: vextracti64x4 $1, %zmm2, %ymm0 |
| ; CHECK-NEXT: vpscatterqd %ymm0, (,%zmm1) {%k1} |
| ; CHECK-NEXT: vzeroupper |
| ; CHECK-NEXT: retq |
| call void @llvm.masked.scatter.v16i32.v16p0(<16 x i32> %x270, <16 x ptr> %x335, i32 4, <16 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>) |
| ret void |
| } |
| declare void @llvm.masked.scatter.v16i32.v16p0(<16 x i32> , <16 x ptr> , i32, <16 x i1> ) |
