1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc -mcpu=skx < %s | FileCheck %s 3 4 target triple = "x86_64-unknown-linux-gnu" 5 6 ; This test checks the order of scatter operations after split. 7 ; The right order is "from LSB to MSB", otherwise the semantic is broken. 8 9 define void @test(i64 %x272, <16 x i32*> %x335, <16 x i32> %x270) { 10 ; CHECK-LABEL: test: 11 ; CHECK: # %bb.0: 12 ; CHECK-NEXT: kxnorw %k0, %k0, %k1 13 ; CHECK-NEXT: kxnorw %k0, %k0, %k2 14 ; CHECK-NEXT: vpscatterqd %ymm2, (,%zmm0) {%k2} 15 ; CHECK-NEXT: vextracti64x4 $1, %zmm2, %ymm0 16 ; CHECK-NEXT: vpscatterqd %ymm0, (,%zmm1) {%k1} 17 ; CHECK-NEXT: vzeroupper 18 ; CHECK-NEXT: retq 19 call void @llvm.masked.scatter.v16i32.v16p0i32(<16 x i32> %x270, <16 x i32*> %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>) 20 ret void 21 } 22 declare void @llvm.masked.scatter.v16i32.v16p0i32(<16 x i32> , <16 x i32*> , i32, <16 x i1> ) 23
