1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=riscv32 -mattr=+f,+d,+zfbfmin,+zvfbfmin,+v -target-abi ilp32d -verify-machineinstrs < %s \ 3; RUN: | FileCheck %s 4; RUN: llc -mtriple=riscv64 -mattr=+f,+d,+zfbfmin,+zvfbfmin,+v -target-abi lp64d -verify-machineinstrs < %s \ 5; RUN: | FileCheck %s 6; RUN: llc -mtriple=riscv32 -mattr=+f,+d,+zvfbfmin,+v -target-abi ilp32d -verify-machineinstrs < %s \ 7; RUN: | FileCheck %s --check-prefixes=NOZFBFMIN 8; RUN: llc -mtriple=riscv64 -mattr=+f,+d,+zvfbfmin,+v -target-abi lp64d -verify-machineinstrs < %s \ 9; RUN: | FileCheck %s --check-prefixes=NOZFBFMIN 10 11define <vscale x 8 x bfloat> @vsplat_nxv8bf16(bfloat %f) { 12; CHECK-LABEL: vsplat_nxv8bf16: 13; CHECK: # %bb.0: 14; CHECK-NEXT: fmv.x.h a0, fa0 15; CHECK-NEXT: vsetvli a1, zero, e16, m2, ta, ma 16; CHECK-NEXT: vmv.v.x v8, a0 17; CHECK-NEXT: ret 18; 19; NOZFBFMIN-LABEL: vsplat_nxv8bf16: 20; NOZFBFMIN: # %bb.0: 21; NOZFBFMIN-NEXT: fmv.x.w a0, fa0 22; NOZFBFMIN-NEXT: vsetvli a1, zero, e16, m2, ta, ma 23; NOZFBFMIN-NEXT: vmv.v.x v8, a0 24; NOZFBFMIN-NEXT: ret 25 %head = insertelement <vscale x 8 x bfloat> poison, bfloat %f, i32 0 26 %splat = shufflevector <vscale x 8 x bfloat> %head, <vscale x 8 x bfloat> poison, <vscale x 8 x i32> zeroinitializer 27 ret <vscale x 8 x bfloat> %splat 28} 29 30define <vscale x 8 x bfloat> @vsplat_zero_nxv8bf16() { 31; CHECK-LABEL: vsplat_zero_nxv8bf16: 32; CHECK: # %bb.0: 33; CHECK-NEXT: vsetvli a0, zero, e16, m2, ta, ma 34; CHECK-NEXT: vmv.v.i v8, 0 35; CHECK-NEXT: ret 36; 37; NOZFBFMIN-LABEL: vsplat_zero_nxv8bf16: 38; NOZFBFMIN: # %bb.0: 39; NOZFBFMIN-NEXT: vsetvli a0, zero, e16, m2, ta, ma 40; NOZFBFMIN-NEXT: vmv.v.i v8, 0 41; NOZFBFMIN-NEXT: ret 42 ret <vscale x 8 x bfloat> splat (bfloat zeroinitializer) 43} 44 45define <vscale x 8 x bfloat> @vsplat_negzero_nxv8bf16() { 46; CHECK-LABEL: vsplat_negzero_nxv8bf16: 47; CHECK: # %bb.0: 48; CHECK-NEXT: lui a0, 1048568 49; CHECK-NEXT: vsetvli a1, zero, e16, m2, ta, ma 50; CHECK-NEXT: vmv.v.x v8, a0 51; CHECK-NEXT: ret 52; 53; NOZFBFMIN-LABEL: vsplat_negzero_nxv8bf16: 54; NOZFBFMIN: # %bb.0: 55; NOZFBFMIN-NEXT: lui a0, 1048568 56; NOZFBFMIN-NEXT: vsetvli a1, zero, e16, m2, ta, ma 57; NOZFBFMIN-NEXT: vmv.v.x v8, a0 58; NOZFBFMIN-NEXT: ret 59 ret <vscale x 8 x bfloat> splat (bfloat -0.0) 60} 61