| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -mattr=+v,+d,+zfh,+experimental-zvfh -verify-machineinstrs < %s | FileCheck %s |
| ; RUN: llc -mtriple=riscv64 -mattr=+v,+d,+zfh,+experimental-zvfh -verify-machineinstrs < %s | FileCheck %s |
| |
| define <vscale x 4 x i32> @splat_c3_nxv4i32(<vscale x 4 x i32> %v) { |
| ; CHECK-LABEL: splat_c3_nxv4i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e32, m2, ta, mu |
| ; CHECK-NEXT: vrgather.vi v10, v8, 3 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %x = extractelement <vscale x 4 x i32> %v, i32 3 |
| %ins = insertelement <vscale x 4 x i32> poison, i32 %x, i32 0 |
| %splat = shufflevector <vscale x 4 x i32> %ins, <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer |
| ret <vscale x 4 x i32> %splat |
| } |
| |
| define <vscale x 4 x i32> @splat_idx_nxv4i32(<vscale x 4 x i32> %v, i64 %idx) { |
| ; CHECK-LABEL: splat_idx_nxv4i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a1, zero, e32, m2, ta, mu |
| ; CHECK-NEXT: vrgather.vx v10, v8, a0 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %x = extractelement <vscale x 4 x i32> %v, i64 %idx |
| %ins = insertelement <vscale x 4 x i32> poison, i32 %x, i32 0 |
| %splat = shufflevector <vscale x 4 x i32> %ins, <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer |
| ret <vscale x 4 x i32> %splat |
| } |
| |
| define <vscale x 8 x i16> @splat_c4_nxv8i16(<vscale x 8 x i16> %v) { |
| ; CHECK-LABEL: splat_c4_nxv8i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e16, m2, ta, mu |
| ; CHECK-NEXT: vrgather.vi v10, v8, 4 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %x = extractelement <vscale x 8 x i16> %v, i32 4 |
| %ins = insertelement <vscale x 8 x i16> poison, i16 %x, i32 0 |
| %splat = shufflevector <vscale x 8 x i16> %ins, <vscale x 8 x i16> poison, <vscale x 8 x i32> zeroinitializer |
| ret <vscale x 8 x i16> %splat |
| } |
| |
| define <vscale x 8 x i16> @splat_idx_nxv8i16(<vscale x 8 x i16> %v, i64 %idx) { |
| ; CHECK-LABEL: splat_idx_nxv8i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a1, zero, e16, m2, ta, mu |
| ; CHECK-NEXT: vrgather.vx v10, v8, a0 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %x = extractelement <vscale x 8 x i16> %v, i64 %idx |
| %ins = insertelement <vscale x 8 x i16> poison, i16 %x, i32 0 |
| %splat = shufflevector <vscale x 8 x i16> %ins, <vscale x 8 x i16> poison, <vscale x 8 x i32> zeroinitializer |
| ret <vscale x 8 x i16> %splat |
| } |
| |
| define <vscale x 2 x half> @splat_c1_nxv2f16(<vscale x 2 x half> %v) { |
| ; CHECK-LABEL: splat_c1_nxv2f16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e16, mf2, ta, mu |
| ; CHECK-NEXT: vrgather.vi v9, v8, 1 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %x = extractelement <vscale x 2 x half> %v, i32 1 |
| %ins = insertelement <vscale x 2 x half> poison, half %x, i32 0 |
| %splat = shufflevector <vscale x 2 x half> %ins, <vscale x 2 x half> poison, <vscale x 2 x i32> zeroinitializer |
| ret <vscale x 2 x half> %splat |
| } |
| |
| define <vscale x 2 x half> @splat_idx_nxv2f16(<vscale x 2 x half> %v, i64 %idx) { |
| ; CHECK-LABEL: splat_idx_nxv2f16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a1, zero, e16, mf2, ta, mu |
| ; CHECK-NEXT: vrgather.vx v9, v8, a0 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %x = extractelement <vscale x 2 x half> %v, i64 %idx |
| %ins = insertelement <vscale x 2 x half> poison, half %x, i32 0 |
| %splat = shufflevector <vscale x 2 x half> %ins, <vscale x 2 x half> poison, <vscale x 2 x i32> zeroinitializer |
| ret <vscale x 2 x half> %splat |
| } |
| |
| define <vscale x 4 x float> @splat_c3_nxv4f32(<vscale x 4 x float> %v) { |
| ; CHECK-LABEL: splat_c3_nxv4f32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e32, m2, ta, mu |
| ; CHECK-NEXT: vrgather.vi v10, v8, 3 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %x = extractelement <vscale x 4 x float> %v, i64 3 |
| %ins = insertelement <vscale x 4 x float> poison, float %x, i32 0 |
| %splat = shufflevector <vscale x 4 x float> %ins, <vscale x 4 x float> poison, <vscale x 4 x i32> zeroinitializer |
| ret <vscale x 4 x float> %splat |
| } |
| |
| define <vscale x 4 x float> @splat_idx_nxv4f32(<vscale x 4 x float> %v, i64 %idx) { |
| ; CHECK-LABEL: splat_idx_nxv4f32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a1, zero, e32, m2, ta, mu |
| ; CHECK-NEXT: vrgather.vx v10, v8, a0 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %x = extractelement <vscale x 4 x float> %v, i64 %idx |
| %ins = insertelement <vscale x 4 x float> poison, float %x, i32 0 |
| %splat = shufflevector <vscale x 4 x float> %ins, <vscale x 4 x float> poison, <vscale x 4 x i32> zeroinitializer |
| ret <vscale x 4 x float> %splat |
| } |