Files
clang-p2996/llvm/test/CodeGen/X86/scatter-schedule.ll
Nikita Popov 2f448bf509 [X86] Migrate tests to use opaque pointers (NFC)
Test updates were performed using:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only the test updates where the test passed without
further modification (which is almost all of them, as the backend
is largely pointer-type agnostic).
2022-06-22 14:38:25 +02:00

23 lines
1.0 KiB
LLVM

; 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> )