; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple riscv64 -mattr=+v,+zfh,+zfbfmin,+experimental-zvfbfa \ ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,NOVLDEP,ZVFH ; RUN: llc -mtriple riscv64 -mattr=+v,+zfh,+zfbfmin,+zvfbfmin \ ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,NOVLDEP,ZVFHMIN ; RUN: llc -mtriple riscv64 -mattr=+v,+zfh,+zfbfmin,+experimental-zvfbfa,+vl-dependent-latency \ ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,VLDEP,ZVFH ; RUN: llc -mtriple riscv64 -mattr=+v,+zfbfmin,+zvfbfmin,+vl-dependent-latency \ ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,VLDEP,ZVFHMIN define @test_vp_splice_nxv2bf16( %va, %vb, i32 zeroext %evla, i32 zeroext %evlb) #0 { ; NOVLDEP-LABEL: test_vp_splice_nxv2bf16: ; NOVLDEP: # %bb.0: ; NOVLDEP-NEXT: vsetvli zero, a1, e16, mf2, ta, ma ; NOVLDEP-NEXT: vslidedown.vi v8, v8, 3 ; NOVLDEP-NEXT: addi a0, a0, -3 ; NOVLDEP-NEXT: vslideup.vx v8, v9, a0 ; NOVLDEP-NEXT: ret ; ; VLDEP-LABEL: test_vp_splice_nxv2bf16: ; VLDEP: # %bb.0: ; VLDEP-NEXT: addi a0, a0, -3 ; VLDEP-NEXT: vsetvli zero, a0, e16, mf2, ta, ma ; VLDEP-NEXT: vslidedown.vi v8, v8, 3 ; VLDEP-NEXT: vsetvli zero, a1, e16, mf2, ta, ma ; VLDEP-NEXT: vslideup.vx v8, v9, a0 ; VLDEP-NEXT: ret %v = call @llvm.experimental.vp.splice.nxv2bf16( %va, %vb, i32 3, splat (i1 1), i32 %evla, i32 %evlb) ret %v } define @test_vp_splice_nxv2bf16_negative_offset( %va, %vb, i32 zeroext %evla, i32 zeroext %evlb) #0 { ; NOVLDEP-LABEL: test_vp_splice_nxv2bf16_negative_offset: ; NOVLDEP: # %bb.0: ; NOVLDEP-NEXT: addi a0, a0, -3 ; NOVLDEP-NEXT: vsetvli zero, a1, e16, mf2, ta, ma ; NOVLDEP-NEXT: vslidedown.vx v8, v8, a0 ; NOVLDEP-NEXT: vslideup.vi v8, v9, 3 ; NOVLDEP-NEXT: ret ; ; VLDEP-LABEL: test_vp_splice_nxv2bf16_negative_offset: ; VLDEP: # %bb.0: ; VLDEP-NEXT: addi a0, a0, -3 ; VLDEP-NEXT: vsetivli zero, 3, e16, mf2, ta, ma ; VLDEP-NEXT: vslidedown.vx v8, v8, a0 ; VLDEP-NEXT: vsetvli zero, a1, e16, mf2, ta, ma ; VLDEP-NEXT: vslideup.vi v8, v9, 3 ; VLDEP-NEXT: ret %v = call @llvm.experimental.vp.splice.nxv2bf16( %va, %vb, i32 -3, splat (i1 1), i32 %evla, i32 %evlb) ret %v } define @test_vp_splice_nxv2bf16_masked( %va, %vb, %mask, i32 zeroext %evla, i32 zeroext %evlb) #0 { ; NOVLDEP-LABEL: test_vp_splice_nxv2bf16_masked: ; NOVLDEP: # %bb.0: ; NOVLDEP-NEXT: vsetvli zero, a1, e16, mf2, ta, ma ; NOVLDEP-NEXT: vslidedown.vi v8, v8, 3, v0.t ; NOVLDEP-NEXT: addi a0, a0, -3 ; NOVLDEP-NEXT: vsetvli zero, zero, e16, mf2, ta, mu ; NOVLDEP-NEXT: vslideup.vx v8, v9, a0, v0.t ; NOVLDEP-NEXT: ret ; ; VLDEP-LABEL: test_vp_splice_nxv2bf16_masked: ; VLDEP: # %bb.0: ; VLDEP-NEXT: addi a0, a0, -3 ; VLDEP-NEXT: vsetvli zero, a0, e16, mf2, ta, ma ; VLDEP-NEXT: vslidedown.vi v8, v8, 3, v0.t ; VLDEP-NEXT: vsetvli zero, a1, e16, mf2, ta, mu ; VLDEP-NEXT: vslideup.vx v8, v9, a0, v0.t ; VLDEP-NEXT: ret %v = call @llvm.experimental.vp.splice.nxv2bf16( %va, %vb, i32 3, %mask, i32 %evla, i32 %evlb) ret %v } define @test_vp_splice_nxv2bf16_with_firstelt(bfloat %first, %vb, %mask, i32 zeroext %evl) #0 { ; ZVFH-LABEL: test_vp_splice_nxv2bf16_with_firstelt: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli zero, a0, e16alt, mf2, ta, ma ; ZVFH-NEXT: vfslide1up.vf v9, v8, fa0, v0.t ; ZVFH-NEXT: vmv1r.v v8, v9 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: test_vp_splice_nxv2bf16_with_firstelt: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: fmv.x.h a1, fa0 ; ZVFHMIN-NEXT: vsetvli zero, a0, e16, mf2, ta, ma ; ZVFHMIN-NEXT: vslide1up.vx v9, v8, a1, v0.t ; ZVFHMIN-NEXT: vmv1r.v v8, v9 ; ZVFHMIN-NEXT: ret %va = insertelement poison, bfloat %first, i32 0 %v = call @llvm.experimental.vp.splice.nxv2bf16( %va, %vb, i32 0, %mask, i32 1, i32 %evl) ret %v } attributes #0 = { nounwind vscale_range(2,0) } ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: ; CHECK: {{.*}}