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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 62; RUN: llc < %s | FileCheck %s3 4target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128-Fn32"5target triple = "arm64-apple-macosx15.0.0"6 7; From: https://github.com/llvm/llvm-project/issues/161420. This test checks that8; two `luti4` instructions are emitted.9define void @pluto(ptr %arg, ptr %arg1, ptr %arg2, ptr %arg3) #0 {10; CHECK-LABEL: pluto:11; CHECK: ; %bb.0: ; %bb12; CHECK-NEXT: mov w8, #0 ; =0x013; CHECK-NEXT: ldr zt0, [x1]14; CHECK-NEXT: ldr z4, [x3]15; CHECK-NEXT: ptrue pn8.h16; CHECK-NEXT: ld1h { z0.h - z3.h }, pn8/z, [x0]17; CHECK-NEXT: luti4 { z16.h - z19.h }, zt0, z4[0]18; CHECK-NEXT: fmla za.h[w8, 0, vgx4], { z0.h - z3.h }, { z16.h - z19.h }19; CHECK-NEXT: ldr zt0, [x2]20; CHECK-NEXT: luti4 { z4.h - z7.h }, zt0, z4[0]21; CHECK-NEXT: fmla za.h[w8, 2, vgx4], { z0.h - z3.h }, { z4.h - z7.h }22; CHECK-NEXT: ret23bb:24 tail call void @llvm.aarch64.sme.ldr.zt(i32 0, ptr %arg1)25 %load = load <vscale x 16 x i8>, ptr %arg3, align 1626 %call = tail call target("aarch64.svcount") @llvm.aarch64.sve.ptrue.c16()27 %call4 = tail call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sve.ld1.pn.x4.nxv8f16(target("aarch64.svcount") %call, ptr %arg)28 %extractvalue = extractvalue { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } %call4, 029 %extractvalue5 = extractvalue { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } %call4, 130 %extractvalue6 = extractvalue { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } %call4, 231 %extractvalue7 = extractvalue { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } %call4, 332 %call8 = tail call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sme.luti4.lane.zt.x4.nxv8f16(i32 0, <vscale x 16 x i8> %load, i32 0)33 %extractvalue9 = extractvalue { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } %call8, 034 %extractvalue10 = extractvalue { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } %call8, 135 %extractvalue11 = extractvalue { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } %call8, 236 %extractvalue12 = extractvalue { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } %call8, 337 tail call void @llvm.aarch64.sme.fmla.vg1x4.nxv8f16(i32 0, <vscale x 8 x half> %extractvalue, <vscale x 8 x half> %extractvalue5, <vscale x 8 x half> %extractvalue6, <vscale x 8 x half> %extractvalue7, <vscale x 8 x half> %extractvalue9, <vscale x 8 x half> %extractvalue10, <vscale x 8 x half> %extractvalue11, <vscale x 8 x half> %extractvalue12)38 tail call void @llvm.aarch64.sme.ldr.zt(i32 0, ptr %arg2)39 %call13 = tail call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sme.luti4.lane.zt.x4.nxv8f16(i32 0, <vscale x 16 x i8> %load, i32 0)40 %extractvalue14 = extractvalue { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } %call13, 041 %extractvalue15 = extractvalue { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } %call13, 142 %extractvalue16 = extractvalue { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } %call13, 243 %extractvalue17 = extractvalue { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } %call13, 344 tail call void @llvm.aarch64.sme.fmla.vg1x4.nxv8f16(i32 2, <vscale x 8 x half> %extractvalue, <vscale x 8 x half> %extractvalue5, <vscale x 8 x half> %extractvalue6, <vscale x 8 x half> %extractvalue7, <vscale x 8 x half> %extractvalue14, <vscale x 8 x half> %extractvalue15, <vscale x 8 x half> %extractvalue16, <vscale x 8 x half> %extractvalue17)45 ret void46}47 48declare void @llvm.aarch64.sme.ldr.zt(i32, ptr)49declare target("aarch64.svcount") @llvm.aarch64.sve.ptrue.c16()50declare { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sve.ld1.pn.x4.nxv8f16(target("aarch64.svcount"), ptr)51declare { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sme.luti4.lane.zt.x4.nxv8f16(i32 immarg, <vscale x 16 x i8>, i32 immarg)52declare void @llvm.aarch64.sme.fmla.vg1x4.nxv8f16(i32, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>)53 54attributes #0 = { mustprogress nofree noinline norecurse nosync nounwind ssp willreturn uwtable(sync) "aarch64_inout_za" "aarch64_inout_zt0" "aarch64_pstate_sm_enabled" "target-cpu"="apple-m1" "target-features"="+fp-armv8,+lse,+neon,+sme,+sme-f16f16,+sme2,+v8.1a,+v8.2a,+v8.3a,+v8.4a,+v8.5a,+v8a" }55