| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32 |
| ; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64 |
| |
| define <4 x i16> @shuffle_v4i16(<4 x i16> %x, <4 x i16> %y) { |
| ; CHECK-LABEL: shuffle_v4i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v0, 11 |
| ; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <4 x i16> %x, <4 x i16> %y, <4 x i32> <i32 0, i32 1, i32 6, i32 3> |
| ret <4 x i16> %s |
| } |
| |
| define <8 x i32> @shuffle_v8i32(<8 x i32> %x, <8 x i32> %y) { |
| ; CHECK-LABEL: shuffle_v8i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a0, 203 |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <8 x i32> %x, <8 x i32> %y, <8 x i32> <i32 0, i32 1, i32 10, i32 3, i32 12, i32 13, i32 6, i32 7> |
| ret <8 x i32> %s |
| } |
| |
| define <4 x i16> @shuffle_xv_v4i16(<4 x i16> %x) { |
| ; CHECK-LABEL: shuffle_xv_v4i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v0, 9 |
| ; CHECK-NEXT: vmerge.vim v8, v8, 5, v0 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <4 x i16> <i16 5, i16 5, i16 5, i16 5>, <4 x i16> %x, <4 x i32> <i32 0, i32 5, i32 6, i32 3> |
| ret <4 x i16> %s |
| } |
| |
| define <4 x i16> @shuffle_vx_v4i16(<4 x i16> %x) { |
| ; CHECK-LABEL: shuffle_vx_v4i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v0, 6 |
| ; CHECK-NEXT: vmerge.vim v8, v8, 5, v0 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <4 x i16> %x, <4 x i16> <i16 5, i16 5, i16 5, i16 5>, <4 x i32> <i32 0, i32 5, i32 6, i32 3> |
| ret <4 x i16> %s |
| } |
| |
| define <4 x i16> @vrgather_permute_shuffle_vu_v4i16(<4 x i16> %x) { |
| ; CHECK-LABEL: vrgather_permute_shuffle_vu_v4i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma |
| ; CHECK-NEXT: vslidedown.vi v9, v8, 1 |
| ; CHECK-NEXT: vslideup.vi v9, v8, 2 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <4 x i16> %x, <4 x i16> poison, <4 x i32> <i32 1, i32 2, i32 0, i32 1> |
| ret <4 x i16> %s |
| } |
| |
| define <4 x i16> @vrgather_permute_shuffle_uv_v4i16(<4 x i16> %x) { |
| ; CHECK-LABEL: vrgather_permute_shuffle_uv_v4i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma |
| ; CHECK-NEXT: vslidedown.vi v9, v8, 1 |
| ; CHECK-NEXT: vslideup.vi v9, v8, 2 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <4 x i16> poison, <4 x i16> %x, <4 x i32> <i32 5, i32 6, i32 4, i32 5> |
| ret <4 x i16> %s |
| } |
| |
| define <4 x i16> @vrgather_shuffle_vv_v4i16(<4 x i16> %x, <4 x i16> %y) { |
| ; CHECK-LABEL: vrgather_shuffle_vv_v4i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, mu |
| ; CHECK-NEXT: vslidedown.vi v10, v8, 1 |
| ; CHECK-NEXT: vmv.v.i v0, 8 |
| ; CHECK-NEXT: vslideup.vi v10, v8, 2 |
| ; CHECK-NEXT: vrgather.vi v10, v9, 1, v0.t |
| ; CHECK-NEXT: vmv1r.v v8, v10 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <4 x i16> %x, <4 x i16> %y, <4 x i32> <i32 1, i32 2, i32 0, i32 5> |
| ret <4 x i16> %s |
| } |
| |
| define <4 x i16> @vrgather_shuffle_xv_v4i16(<4 x i16> %x) { |
| ; CHECK-LABEL: vrgather_shuffle_xv_v4i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, mu |
| ; CHECK-NEXT: vmv.v.i v0, 8 |
| ; CHECK-NEXT: vmv1r.v v9, v8 |
| ; CHECK-NEXT: vslideup.vi v9, v8, 2, v0.t |
| ; CHECK-NEXT: vmv.v.i v0, 12 |
| ; CHECK-NEXT: vmv.v.i v8, 5 |
| ; CHECK-NEXT: vmerge.vvm v8, v8, v9, v0 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <4 x i16> <i16 5, i16 5, i16 5, i16 5>, <4 x i16> %x, <4 x i32> <i32 0, i32 3, i32 6, i32 5> |
| ret <4 x i16> %s |
| } |
| |
| define <4 x i16> @vrgather_shuffle_vx_v4i16(<4 x i16> %x) { |
| ; CHECK-LABEL: vrgather_shuffle_vx_v4i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, mu |
| ; CHECK-NEXT: vmv.v.i v0, 2 |
| ; CHECK-NEXT: vslidedown.vi v8, v8, 2, v0.t |
| ; CHECK-NEXT: vmv.v.i v0, 3 |
| ; CHECK-NEXT: vmv.v.i v9, 5 |
| ; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <4 x i16> %x, <4 x i16> <i16 5, i16 5, i16 5, i16 5>, <4 x i32> <i32 0, i32 3, i32 6, i32 5> |
| ret <4 x i16> %s |
| } |
| |
| define <8 x i64> @vrgather_permute_shuffle_vu_v8i64(<8 x i64> %x) { |
| ; CHECK-LABEL: vrgather_permute_shuffle_vu_v8i64: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a0, %hi(.LCPI9_0) |
| ; CHECK-NEXT: addi a0, a0, %lo(.LCPI9_0) |
| ; CHECK-NEXT: vsetivli zero, 8, e64, m4, ta, ma |
| ; CHECK-NEXT: vle16.v v16, (a0) |
| ; CHECK-NEXT: vrgatherei16.vv v12, v8, v16 |
| ; CHECK-NEXT: vmv.v.v v8, v12 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <8 x i64> %x, <8 x i64> poison, <8 x i32> <i32 1, i32 2, i32 0, i32 1, i32 7, i32 6, i32 0, i32 1> |
| ret <8 x i64> %s |
| } |
| |
| define <8 x i64> @vrgather_permute_shuffle_uv_v8i64(<8 x i64> %x) { |
| ; CHECK-LABEL: vrgather_permute_shuffle_uv_v8i64: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a0, %hi(.LCPI10_0) |
| ; CHECK-NEXT: addi a0, a0, %lo(.LCPI10_0) |
| ; CHECK-NEXT: vsetivli zero, 8, e64, m4, ta, ma |
| ; CHECK-NEXT: vle16.v v16, (a0) |
| ; CHECK-NEXT: vrgatherei16.vv v12, v8, v16 |
| ; CHECK-NEXT: vmv.v.v v8, v12 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <8 x i64> poison, <8 x i64> %x, <8 x i32> <i32 9, i32 10, i32 8, i32 9, i32 15, i32 8, i32 8, i32 11> |
| ret <8 x i64> %s |
| } |
| |
| define <8 x i64> @vrgather_shuffle_vv_v8i64(<8 x i64> %x, <8 x i64> %y) { |
| ; RV32-LABEL: vrgather_shuffle_vv_v8i64: |
| ; RV32: # %bb.0: |
| ; RV32-NEXT: lui a0, %hi(.LCPI11_0) |
| ; RV32-NEXT: addi a0, a0, %lo(.LCPI11_0) |
| ; RV32-NEXT: vsetivli zero, 8, e16, m1, ta, ma |
| ; RV32-NEXT: vle16.v v20, (a0) |
| ; RV32-NEXT: vmv.v.i v21, 2 |
| ; RV32-NEXT: li a0, 164 |
| ; RV32-NEXT: vsetvli zero, zero, e64, m4, ta, ma |
| ; RV32-NEXT: vrgatherei16.vv v16, v8, v20 |
| ; RV32-NEXT: vmv.s.x v0, a0 |
| ; RV32-NEXT: li a0, 5 |
| ; RV32-NEXT: vsetvli zero, zero, e16, m1, ta, ma |
| ; RV32-NEXT: vslide1down.vx v8, v21, a0 |
| ; RV32-NEXT: vsetvli zero, zero, e64, m4, ta, mu |
| ; RV32-NEXT: vrgatherei16.vv v16, v12, v8, v0.t |
| ; RV32-NEXT: vmv.v.v v8, v16 |
| ; RV32-NEXT: ret |
| ; |
| ; RV64-LABEL: vrgather_shuffle_vv_v8i64: |
| ; RV64: # %bb.0: |
| ; RV64-NEXT: li a0, 164 |
| ; RV64-NEXT: vsetivli zero, 2, e64, m1, ta, ma |
| ; RV64-NEXT: vmv.s.x v0, a0 |
| ; RV64-NEXT: lui a0, 327683 |
| ; RV64-NEXT: slli a0, a0, 3 |
| ; RV64-NEXT: addi a0, a0, 1 |
| ; RV64-NEXT: slli a0, a0, 17 |
| ; RV64-NEXT: addi a0, a0, 1 |
| ; RV64-NEXT: vmv.v.x v20, a0 |
| ; RV64-NEXT: lui a0, 163841 |
| ; RV64-NEXT: slli a0, a0, 4 |
| ; RV64-NEXT: addi a0, a0, 1 |
| ; RV64-NEXT: slli a0, a0, 17 |
| ; RV64-NEXT: vsetivli zero, 8, e64, m4, ta, ma |
| ; RV64-NEXT: vrgatherei16.vv v16, v8, v20 |
| ; RV64-NEXT: vsetivli zero, 2, e64, m1, ta, ma |
| ; RV64-NEXT: vmv.v.x v8, a0 |
| ; RV64-NEXT: vsetivli zero, 8, e64, m4, ta, mu |
| ; RV64-NEXT: vrgatherei16.vv v16, v12, v8, v0.t |
| ; RV64-NEXT: vmv.v.v v8, v16 |
| ; RV64-NEXT: ret |
| %s = shufflevector <8 x i64> %x, <8 x i64> %y, <8 x i32> <i32 1, i32 2, i32 10, i32 5, i32 1, i32 10, i32 3, i32 13> |
| ret <8 x i64> %s |
| } |
| |
| define <8 x i64> @vrgather_shuffle_xv_v8i64(<8 x i64> %x) { |
| ; RV32-LABEL: vrgather_shuffle_xv_v8i64: |
| ; RV32: # %bb.0: |
| ; RV32-NEXT: lui a0, %hi(.LCPI12_0) |
| ; RV32-NEXT: addi a0, a0, %lo(.LCPI12_0) |
| ; RV32-NEXT: vsetivli zero, 8, e64, m4, ta, mu |
| ; RV32-NEXT: vmv.v.i v16, -1 |
| ; RV32-NEXT: vle16.v v20, (a0) |
| ; RV32-NEXT: lui a0, %hi(.LCPI12_1) |
| ; RV32-NEXT: addi a0, a0, %lo(.LCPI12_1) |
| ; RV32-NEXT: vle16.v v21, (a0) |
| ; RV32-NEXT: li a0, 113 |
| ; RV32-NEXT: vmv.s.x v0, a0 |
| ; RV32-NEXT: vrgatherei16.vv v12, v16, v20 |
| ; RV32-NEXT: vrgatherei16.vv v12, v8, v21, v0.t |
| ; RV32-NEXT: vmv.v.v v8, v12 |
| ; RV32-NEXT: ret |
| ; |
| ; RV64-LABEL: vrgather_shuffle_xv_v8i64: |
| ; RV64: # %bb.0: |
| ; RV64-NEXT: li a0, 113 |
| ; RV64-NEXT: vsetivli zero, 2, e64, m1, ta, ma |
| ; RV64-NEXT: vmv.s.x v0, a0 |
| ; RV64-NEXT: lui a0, 98305 |
| ; RV64-NEXT: slli a0, a0, 6 |
| ; RV64-NEXT: vmv.v.x v16, a0 |
| ; RV64-NEXT: vsetivli zero, 8, e64, m4, ta, mu |
| ; RV64-NEXT: vmv.v.i v12, -1 |
| ; RV64-NEXT: vrgatherei16.vv v12, v8, v16, v0.t |
| ; RV64-NEXT: vmv.v.v v8, v12 |
| ; RV64-NEXT: ret |
| %s = shufflevector <8 x i64> <i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1>, <8 x i64> %x, <8 x i32> <i32 8, i32 3, i32 6, i32 5, i32 8, i32 12, i32 14, i32 3> |
| ret <8 x i64> %s |
| } |
| |
| define <8 x i64> @vrgather_shuffle_vx_v8i64(<8 x i64> %x) { |
| ; RV32-LABEL: vrgather_shuffle_vx_v8i64: |
| ; RV32: # %bb.0: |
| ; RV32-NEXT: lui a0, %hi(.LCPI13_0) |
| ; RV32-NEXT: addi a0, a0, %lo(.LCPI13_0) |
| ; RV32-NEXT: vsetivli zero, 8, e64, m4, ta, mu |
| ; RV32-NEXT: vle16.v v16, (a0) |
| ; RV32-NEXT: lui a0, %hi(.LCPI13_1) |
| ; RV32-NEXT: addi a0, a0, %lo(.LCPI13_1) |
| ; RV32-NEXT: vle16.v v17, (a0) |
| ; RV32-NEXT: li a0, 140 |
| ; RV32-NEXT: vmv.s.x v0, a0 |
| ; RV32-NEXT: vrgatherei16.vv v12, v8, v16 |
| ; RV32-NEXT: vmv.v.i v8, 5 |
| ; RV32-NEXT: vrgatherei16.vv v12, v8, v17, v0.t |
| ; RV32-NEXT: vmv.v.v v8, v12 |
| ; RV32-NEXT: ret |
| ; |
| ; RV64-LABEL: vrgather_shuffle_vx_v8i64: |
| ; RV64: # %bb.0: |
| ; RV64-NEXT: lui a0, %hi(.LCPI13_0) |
| ; RV64-NEXT: addi a0, a0, %lo(.LCPI13_0) |
| ; RV64-NEXT: vsetivli zero, 8, e64, m4, ta, mu |
| ; RV64-NEXT: vle16.v v16, (a0) |
| ; RV64-NEXT: li a0, 115 |
| ; RV64-NEXT: vmv.s.x v0, a0 |
| ; RV64-NEXT: vmv.v.i v12, 5 |
| ; RV64-NEXT: vrgatherei16.vv v12, v8, v16, v0.t |
| ; RV64-NEXT: vmv.v.v v8, v12 |
| ; RV64-NEXT: ret |
| %s = shufflevector <8 x i64> %x, <8 x i64> <i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5>, <8 x i32> <i32 0, i32 3, i32 10, i32 9, i32 4, i32 1, i32 7, i32 14> |
| ret <8 x i64> %s |
| } |
| |
| define <4 x i16> @shuffle_v8i16_to_vslidedown_1(<8 x i16> %x) { |
| ; CHECK-LABEL: shuffle_v8i16_to_vslidedown_1: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma |
| ; CHECK-NEXT: vslidedown.vi v8, v8, 1 |
| ; CHECK-NEXT: ret |
| entry: |
| %s = shufflevector <8 x i16> %x, <8 x i16> poison, <4 x i32> <i32 1, i32 2, i32 3, i32 4> |
| ret <4 x i16> %s |
| } |
| |
| define <4 x i16> @shuffle_v8i16_to_vslidedown_3(<8 x i16> %x) { |
| ; CHECK-LABEL: shuffle_v8i16_to_vslidedown_3: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma |
| ; CHECK-NEXT: vslidedown.vi v8, v8, 3 |
| ; CHECK-NEXT: ret |
| entry: |
| %s = shufflevector <8 x i16> %x, <8 x i16> poison, <4 x i32> <i32 3, i32 4, i32 5, i32 6> |
| ret <4 x i16> %s |
| } |
| |
| define <2 x i32> @shuffle_v4i32_to_vslidedown(<4 x i32> %x) { |
| ; CHECK-LABEL: shuffle_v4i32_to_vslidedown: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| ; CHECK-NEXT: vslidedown.vi v8, v8, 1 |
| ; CHECK-NEXT: ret |
| entry: |
| %s = shufflevector <4 x i32> %x, <4 x i32> poison, <2 x i32> <i32 1, i32 2> |
| ret <2 x i32> %s |
| } |
| |
| define <4 x i8> @interleave_shuffles(<4 x i8> %x) { |
| ; CHECK-LABEL: interleave_shuffles: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e8, mf4, ta, ma |
| ; CHECK-NEXT: vrgather.vi v9, v8, 0 |
| ; CHECK-NEXT: vrgather.vi v10, v8, 1 |
| ; CHECK-NEXT: vsetivli zero, 2, e8, mf8, ta, ma |
| ; CHECK-NEXT: vwaddu.vv v8, v9, v10 |
| ; CHECK-NEXT: li a0, -1 |
| ; CHECK-NEXT: vwmaccu.vx v8, a0, v10 |
| ; CHECK-NEXT: ret |
| %y = shufflevector <4 x i8> %x, <4 x i8> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 0> |
| %z = shufflevector <4 x i8> %x, <4 x i8> poison, <4 x i32> <i32 1, i32 1, i32 1, i32 1> |
| %w = shufflevector <4 x i8> %y, <4 x i8> %z, <4 x i32> <i32 0, i32 4, i32 1, i32 5> |
| ret <4 x i8> %w |
| } |
| |
| define <8 x i8> @splat_ve4(<8 x i8> %v) { |
| ; CHECK-LABEL: splat_ve4: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vrgather.vi v9, v8, 4 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %shuff = shufflevector <8 x i8> %v, <8 x i8> poison, <8 x i32> <i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4> |
| ret <8 x i8> %shuff |
| } |
| |
| define <8 x i8> @splat_ve4_ins_i0ve2(<8 x i8> %v) { |
| ; CHECK-LABEL: splat_ve4_ins_i0ve2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v10, 4 |
| ; CHECK-NEXT: li a0, 2 |
| ; CHECK-NEXT: vsetvli zero, zero, e8, mf2, tu, ma |
| ; CHECK-NEXT: vmv.s.x v10, a0 |
| ; CHECK-NEXT: vsetvli zero, zero, e8, mf2, ta, ma |
| ; CHECK-NEXT: vrgather.vv v9, v8, v10 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %shuff = shufflevector <8 x i8> %v, <8 x i8> poison, <8 x i32> <i32 2, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4> |
| ret <8 x i8> %shuff |
| } |
| |
| define <8 x i8> @splat_ve4_ins_i1ve3(<8 x i8> %v) { |
| ; CHECK-LABEL: splat_ve4_ins_i1ve3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 2, e8, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v9, 3 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v10, 4 |
| ; CHECK-NEXT: vsetivli zero, 2, e8, mf2, tu, ma |
| ; CHECK-NEXT: vslideup.vi v10, v9, 1 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vrgather.vv v9, v8, v10 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %shuff = shufflevector <8 x i8> %v, <8 x i8> poison, <8 x i32> <i32 4, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4> |
| ret <8 x i8> %shuff |
| } |
| |
| define <8 x i8> @splat_ve2_we0(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: splat_ve2_we0: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a0, 66 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, mu |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vrgather.vi v10, v8, 2 |
| ; CHECK-NEXT: vrgather.vi v10, v9, 0, v0.t |
| ; CHECK-NEXT: vmv1r.v v8, v10 |
| ; CHECK-NEXT: ret |
| %shuff = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 2, i32 8, i32 2, i32 2, i32 2, i32 2, i32 8, i32 2> |
| ret <8 x i8> %shuff |
| } |
| |
| define <8 x i8> @splat_ve2_we0_ins_i0ve4(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: splat_ve2_we0_ins_i0ve4: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v11, 2 |
| ; CHECK-NEXT: li a0, 4 |
| ; CHECK-NEXT: vsetvli zero, zero, e8, mf2, tu, ma |
| ; CHECK-NEXT: vmv.s.x v11, a0 |
| ; CHECK-NEXT: li a0, 66 |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vsetvli zero, zero, e8, mf2, ta, mu |
| ; CHECK-NEXT: vrgather.vv v10, v8, v11 |
| ; CHECK-NEXT: vrgather.vi v10, v9, 0, v0.t |
| ; CHECK-NEXT: vmv1r.v v8, v10 |
| ; CHECK-NEXT: ret |
| %shuff = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 4, i32 8, i32 2, i32 2, i32 2, i32 2, i32 8, i32 2> |
| ret <8 x i8> %shuff |
| } |
| |
| define <8 x i8> @splat_ve2_we0_ins_i0we4(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: splat_ve2_we0_ins_i0we4: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vrgather.vi v10, v8, 2 |
| ; CHECK-NEXT: li a0, 67 |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v8, 4 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, mu |
| ; CHECK-NEXT: vrgather.vv v10, v9, v8, v0.t |
| ; CHECK-NEXT: vmv1r.v v8, v10 |
| ; CHECK-NEXT: ret |
| %shuff = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 12, i32 8, i32 2, i32 2, i32 2, i32 2, i32 8, i32 2> |
| ret <8 x i8> %shuff |
| } |
| |
| define <8 x i8> @splat_ve2_we0_ins_i2ve4(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: splat_ve2_we0_ins_i2ve4: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a0, 8256 |
| ; CHECK-NEXT: addi a0, a0, 514 |
| ; CHECK-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.x v11, a0 |
| ; CHECK-NEXT: li a0, 66 |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, mu |
| ; CHECK-NEXT: vrgather.vv v10, v8, v11 |
| ; CHECK-NEXT: vrgather.vi v10, v9, 0, v0.t |
| ; CHECK-NEXT: vmv1r.v v8, v10 |
| ; CHECK-NEXT: ret |
| %shuff = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 2, i32 8, i32 4, i32 2, i32 2, i32 2, i32 8, i32 2> |
| ret <8 x i8> %shuff |
| } |
| |
| define <8 x i8> @splat_ve2_we0_ins_i2we4(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: splat_ve2_we0_ins_i2we4: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 3, e8, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v10, 4 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v11, 0 |
| ; CHECK-NEXT: li a0, 70 |
| ; CHECK-NEXT: vsetivli zero, 3, e8, mf2, tu, ma |
| ; CHECK-NEXT: vslideup.vi v11, v10, 2 |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, mu |
| ; CHECK-NEXT: vrgather.vi v10, v8, 2 |
| ; CHECK-NEXT: vrgather.vv v10, v9, v11, v0.t |
| ; CHECK-NEXT: vmv1r.v v8, v10 |
| ; CHECK-NEXT: ret |
| %shuff = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 2, i32 8, i32 12, i32 2, i32 2, i32 2, i32 8, i32 2> |
| ret <8 x i8> %shuff |
| } |
| |
| define <8 x i8> @splat_ve2_we0_ins_i2ve4_i5we6(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: splat_ve2_we0_ins_i2ve4_i5we6: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a0, %hi(.LCPI26_0) |
| ; CHECK-NEXT: addi a0, a0, %lo(.LCPI26_0) |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vle8.v v10, (a0) |
| ; CHECK-NEXT: li a0, 20 |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vmerge.vvm v9, v9, v8, v0 |
| ; CHECK-NEXT: vrgather.vv v8, v9, v10 |
| ; CHECK-NEXT: ret |
| %shuff = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 2, i32 8, i32 4, i32 2, i32 2, i32 14, i32 8, i32 2> |
| ret <8 x i8> %shuff |
| } |
| |
| define <8 x i8> @widen_splat_ve3(<4 x i8> %v) { |
| ; CHECK-LABEL: widen_splat_ve3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vrgather.vi v9, v8, 3 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %shuf = shufflevector <4 x i8> %v, <4 x i8> poison, <8 x i32> <i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3> |
| ret <8 x i8> %shuf |
| } |
| |
| define <4 x i16> @slidedown_v4i16(<4 x i16> %x) { |
| ; CHECK-LABEL: slidedown_v4i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma |
| ; CHECK-NEXT: vslidedown.vi v8, v8, 1 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <4 x i16> %x, <4 x i16> poison, <4 x i32> <i32 1, i32 2, i32 3, i32 undef> |
| ret <4 x i16> %s |
| } |
| |
| define <8 x i32> @slidedown_v8i32(<8 x i32> %x) { |
| ; CHECK-LABEL: slidedown_v8i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| ; CHECK-NEXT: vslidedown.vi v8, v8, 3 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <8 x i32> %x, <8 x i32> poison, <8 x i32> <i32 3, i32 undef, i32 5, i32 6, i32 undef, i32 undef, i32 undef, i32 undef> |
| ret <8 x i32> %s |
| } |
| |
| define <4 x i16> @slideup_v4i16(<4 x i16> %x) { |
| ; CHECK-LABEL: slideup_v4i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma |
| ; CHECK-NEXT: vslideup.vi v9, v8, 1 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <4 x i16> %x, <4 x i16> poison, <4 x i32> <i32 undef, i32 0, i32 1, i32 2> |
| ret <4 x i16> %s |
| } |
| |
| define <8 x i32> @slideup_v8i32(<8 x i32> %x) { |
| ; CHECK-LABEL: slideup_v8i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| ; CHECK-NEXT: vslideup.vi v10, v8, 3 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <8 x i32> %x, <8 x i32> poison, <8 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 1, i32 2, i32 3, i32 4> |
| ret <8 x i32> %s |
| } |
| |
| define <8 x i16> @splice_unary(<8 x i16> %x) { |
| ; CHECK-LABEL: splice_unary: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma |
| ; CHECK-NEXT: vslidedown.vi v9, v8, 2 |
| ; CHECK-NEXT: vslideup.vi v9, v8, 6 |
| ; CHECK-NEXT: vmv.v.v v8, v9 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <8 x i16> %x, <8 x i16> poison, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1> |
| ret <8 x i16> %s |
| } |
| |
| define <8 x i32> @splice_unary2(<8 x i32> %x) { |
| ; CHECK-LABEL: splice_unary2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| ; CHECK-NEXT: vslidedown.vi v10, v8, 5 |
| ; CHECK-NEXT: vslideup.vi v10, v8, 3 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <8 x i32> %x, <8 x i32> poison, <8 x i32> <i32 undef, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4> |
| ret <8 x i32> %s |
| } |
| |
| define <8 x i16> @splice_binary(<8 x i16> %x, <8 x i16> %y) { |
| ; CHECK-LABEL: splice_binary: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma |
| ; CHECK-NEXT: vslidedown.vi v8, v8, 2 |
| ; CHECK-NEXT: vslideup.vi v8, v9, 6 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <8 x i16> %x, <8 x i16> %y, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 undef, i32 9> |
| ret <8 x i16> %s |
| } |
| |
| define <8 x i32> @splice_binary2(<8 x i32> %x, <8 x i32> %y) { |
| ; CHECK-LABEL: splice_binary2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| ; CHECK-NEXT: vslidedown.vi v8, v8, 5 |
| ; CHECK-NEXT: vslideup.vi v8, v10, 3 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <8 x i32> %x, <8 x i32> %y, <8 x i32> <i32 undef, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12> |
| ret <8 x i32> %s |
| } |
| |
| define <4 x i16> @shuffle_shuffle_vslidedown(<16 x i16> %0) { |
| ; CHECK-LABEL: shuffle_shuffle_vslidedown: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: vsetivli zero, 16, e16, m2, ta, ma |
| ; CHECK-NEXT: vslidedown.vi v8, v8, 5 |
| ; CHECK-NEXT: ret |
| entry: |
| %1 = shufflevector <16 x i16> %0, <16 x i16> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7> |
| %2 = shufflevector <16 x i16> %0, <16 x i16> poison, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15> |
| %3 = shufflevector <8 x i16> %1, <8 x i16> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7> |
| %4 = shufflevector <8 x i16> %2, <8 x i16> poison, <4 x i32> <i32 0, i32 undef, i32 undef, i32 undef> |
| %5 = shufflevector <4 x i16> %3, <4 x i16> %4, <4 x i32> <i32 1, i32 2, i32 3, i32 4> |
| ret <4 x i16> %5 |
| } |
| |
| define <8 x i8> @concat_4xi8_start(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: concat_4xi8_start: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vslideup.vi v8, v9, 4 |
| ; CHECK-NEXT: ret |
| %res = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 8, i32 9, i32 10, i32 11> |
| ret <8 x i8> %res |
| } |
| |
| define <8 x i8> @concat_4xi8_start_undef(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: concat_4xi8_start_undef: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vslideup.vi v8, v9, 4 |
| ; CHECK-NEXT: ret |
| %res = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 8, i32 undef, i32 10, i32 11> |
| ret <8 x i8> %res |
| } |
| |
| define <8 x i8> @concat_4xi8_start_undef_at_start(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: concat_4xi8_start_undef_at_start: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vslideup.vi v8, v9, 4 |
| ; CHECK-NEXT: ret |
| %res = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 undef, i32 9, i32 10, i32 11> |
| ret <8 x i8> %res |
| } |
| |
| define <8 x i8> @merge_start_into_end_non_contiguous(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: merge_start_into_end_non_contiguous: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a0, 144 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, mu |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vslideup.vi v8, v9, 4, v0.t |
| ; CHECK-NEXT: ret |
| %res = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 8, i32 5, i32 6, i32 11> |
| ret <8 x i8> %res |
| } |
| |
| define <8 x i8> @merge_end_into_end(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: merge_end_into_end: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e8, mf2, tu, ma |
| ; CHECK-NEXT: vmv.v.v v9, v8 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %res = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 12, i32 13, i32 14, i32 15> |
| ret <8 x i8> %res |
| } |
| |
| define <8 x i8> @merge_start_into_middle(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: merge_start_into_middle: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 5, e8, mf2, tu, ma |
| ; CHECK-NEXT: vslideup.vi v8, v9, 1 |
| ; CHECK-NEXT: ret |
| %res = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 0, i32 8, i32 9, i32 10, i32 11, i32 5, i32 6, i32 7> |
| ret <8 x i8> %res |
| } |
| |
| define <8 x i8> @merge_start_into_start(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: merge_start_into_start: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e8, mf2, tu, ma |
| ; CHECK-NEXT: vmv.v.v v8, v9 |
| ; CHECK-NEXT: ret |
| %res = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 4, i32 5, i32 6, i32 7> |
| ret <8 x i8> %res |
| } |
| |
| define <8 x i8> @merge_slidedown(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: merge_slidedown: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a0, 60 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, mu |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vslidedown.vi v9, v8, 1, v0.t |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %res = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 8, i32 9, i32 3, i32 4, i32 5, i32 6, i32 14, i32 15> |
| ret <8 x i8> %res |
| } |
| |
| ; This should slide %v down by 2 and %w up by 1 before merging them |
| define <8 x i8> @merge_non_contiguous_slideup_slidedown(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: merge_non_contiguous_slideup_slidedown: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a0, -22 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, mu |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vslidedown.vi v8, v8, 2 |
| ; CHECK-NEXT: vslideup.vi v8, v9, 1, v0.t |
| ; CHECK-NEXT: ret |
| %res = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 2, i32 8, i32 4, i32 10, i32 6, i32 12, i32 13, i32 14> |
| ret <8 x i8> %res |
| } |
| |
| ; This shouldn't generate a vmerge because the elements of %w are not consecutive |
| define <8 x i8> @unmergable(<8 x i8> %v, <8 x i8> %w) { |
| ; CHECK-LABEL: unmergable: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a0, %hi(.LCPI46_0) |
| ; CHECK-NEXT: addi a0, a0, %lo(.LCPI46_0) |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vle8.v v10, (a0) |
| ; CHECK-NEXT: li a0, 84 |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vmerge.vvm v9, v9, v8, v0 |
| ; CHECK-NEXT: vrgather.vv v8, v9, v10 |
| ; CHECK-NEXT: ret |
| %res = shufflevector <8 x i8> %v, <8 x i8> %w, <8 x i32> <i32 2, i32 9, i32 4, i32 11, i32 6, i32 13, i32 8, i32 15> |
| ret <8 x i8> %res |
| } |
| |
| ; Make sure we use a vmv.v.i to load the mask constant. |
| define <8 x i32> @shuffle_v8i32_2(<8 x i32> %x, <8 x i32> %y) { |
| ; CHECK-LABEL: shuffle_v8i32_2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 1, e8, mf8, ta, ma |
| ; CHECK-NEXT: vmv.v.i v0, 13 |
| ; CHECK-NEXT: vsetivli zero, 4, e64, m2, ta, ma |
| ; CHECK-NEXT: vmerge.vvm v8, v10, v8, v0 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <8 x i32> %x, <8 x i32> %y, <8 x i32> <i32 0, i32 1, i32 10, i32 11, i32 4, i32 5, i32 6, i32 7> |
| ret <8 x i32> %s |
| } |
| |
| ; FIXME: This could be expressed as a vrgather.vv |
| define <8 x i8> @shuffle_v64i8_v8i8(<64 x i8> %wide.vec) { |
| ; CHECK-LABEL: shuffle_v64i8_v8i8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| ; CHECK-NEXT: vnsrl.wi v12, v8, 0 |
| ; CHECK-NEXT: vsetvli zero, zero, e16, m1, ta, ma |
| ; CHECK-NEXT: vnsrl.wi v8, v12, 0 |
| ; CHECK-NEXT: vsetvli zero, zero, e8, mf2, ta, ma |
| ; CHECK-NEXT: vnsrl.wi v8, v8, 0 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <64 x i8> %wide.vec, <64 x i8> poison, <8 x i32> <i32 0, i32 8, i32 16, i32 24, i32 32, i32 40, i32 48, i32 56> |
| ret <8 x i8> %s |
| } |
| |
| define <8 x i8> @shuffle_compress_singlesrc_e8(<8 x i8> %v) { |
| ; CHECK-LABEL: shuffle_compress_singlesrc_e8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a0, 181 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vmv.s.x v10, a0 |
| ; CHECK-NEXT: vcompress.vm v9, v8, v10 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i8> %v, <8 x i8> poison, <8 x i32> <i32 0, i32 2, i32 4, i32 5, i32 7, i32 undef, i32 undef, i32 undef> |
| ret <8 x i8> %out |
| } |
| |
| define <8 x i16> @shuffle_compress_singlesrc_e16(<8 x i16> %v) { |
| ; CHECK-LABEL: shuffle_compress_singlesrc_e16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a0, 181 |
| ; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma |
| ; CHECK-NEXT: vmv.s.x v10, a0 |
| ; CHECK-NEXT: vcompress.vm v9, v8, v10 |
| ; CHECK-NEXT: vmv.v.v v8, v9 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i16> %v, <8 x i16> poison, <8 x i32> <i32 0, i32 2, i32 4, i32 5, i32 7, i32 undef, i32 undef, i32 undef> |
| ret <8 x i16> %out |
| } |
| |
| define <8 x i32> @shuffle_compress_singlesrc_e32(<8 x i32> %v) { |
| ; CHECK-LABEL: shuffle_compress_singlesrc_e32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a0, 28 |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, mu |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vslidedown.vi v8, v8, 2, v0.t |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i32> %v, <8 x i32> poison, <8 x i32> <i32 0, i32 1, i32 4, i32 5, i32 6, i32 undef, i32 undef, i32 undef> |
| ret <8 x i32> %out |
| } |
| |
| define <8 x i64> @shuffle_compress_singlesrc_e64(<8 x i64> %v) { |
| ; CHECK-LABEL: shuffle_compress_singlesrc_e64: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a0, 181 |
| ; CHECK-NEXT: vsetivli zero, 8, e64, m4, ta, ma |
| ; CHECK-NEXT: vmv.s.x v16, a0 |
| ; CHECK-NEXT: vcompress.vm v12, v8, v16 |
| ; CHECK-NEXT: vmv.v.v v8, v12 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i64> %v, <8 x i64> poison, <8 x i32> <i32 0, i32 2, i32 4, i32 5, i32 7, i32 undef, i32 undef, i32 undef> |
| ret <8 x i64> %out |
| } |
| |
| define <8 x i32> @shuffle_compress_singlesrc_gaps_e32(<8 x i32> %v) { |
| ; CHECK-LABEL: shuffle_compress_singlesrc_gaps_e32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a0, %hi(.LCPI53_0) |
| ; CHECK-NEXT: addi a0, a0, %lo(.LCPI53_0) |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| ; CHECK-NEXT: vle16.v v12, (a0) |
| ; CHECK-NEXT: vrgatherei16.vv v10, v8, v12 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i32> %v, <8 x i32> poison, <8 x i32> <i32 0, i32 undef, i32 4, i32 5, i32 7, i32 undef, i32 undef, i32 undef> |
| ret <8 x i32> %out |
| } |
| |
| define <8 x i32> @shuffle_spread2_singlesrc_e32(<8 x i32> %v) { |
| ; CHECK-LABEL: shuffle_spread2_singlesrc_e32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e64, m2, ta, ma |
| ; CHECK-NEXT: vzext.vf2 v10, v8 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i32> %v, <8 x i32> poison, <8 x i32> <i32 0, i32 undef, i32 1, i32 undef, i32 2, i32 undef, i32 3, i32 undef> |
| ret <8 x i32> %out |
| } |
| |
| define <8 x i32> @shuffle_spread2_singlesrc_e32_index1(<8 x i32> %v) { |
| ; CHECK-LABEL: shuffle_spread2_singlesrc_e32_index1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e64, m2, ta, ma |
| ; CHECK-NEXT: vzext.vf2 v10, v8 |
| ; CHECK-NEXT: li a0, 32 |
| ; CHECK-NEXT: vsll.vx v8, v10, a0 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i32> %v, <8 x i32> poison, <8 x i32> <i32 undef, i32 0, i32 undef, i32 1, i32 undef, i32 2, i32 undef, i32 3> |
| ret <8 x i32> %out |
| } |
| |
| define <8 x i32> @shuffle_spread2_singlesrc_e32_index2(<8 x i32> %v) { |
| ; CHECK-LABEL: shuffle_spread2_singlesrc_e32_index2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: csrr a0, vlenb |
| ; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma |
| ; CHECK-NEXT: vid.v v9 |
| ; CHECK-NEXT: srli a0, a0, 2 |
| ; CHECK-NEXT: vsrl.vi v9, v9, 1 |
| ; CHECK-NEXT: vadd.vi v9, v9, -1 |
| ; CHECK-NEXT: vslidedown.vx v10, v9, a0 |
| ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma |
| ; CHECK-NEXT: vrgatherei16.vv v11, v8, v10 |
| ; CHECK-NEXT: vrgatherei16.vv v10, v8, v9 |
| ; CHECK-NEXT: vmv2r.v v8, v10 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i32> %v, <8 x i32> poison, <8 x i32> <i32 undef, i32 undef, i32 0, i32 undef, i32 1, i32 undef, i32 2, i32 undef> |
| ret <8 x i32> %out |
| } |
| |
| define <8 x i32> @shuffle_spread3_singlesrc_e32(<8 x i32> %v) { |
| ; CHECK-LABEL: shuffle_spread3_singlesrc_e32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v9, 0 |
| ; CHECK-NEXT: li a0, 1 |
| ; CHECK-NEXT: vslide1down.vx v9, v9, a0 |
| ; CHECK-NEXT: csrr a0, vlenb |
| ; CHECK-NEXT: srli a0, a0, 3 |
| ; CHECK-NEXT: vslidedown.vx v10, v9, a0 |
| ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma |
| ; CHECK-NEXT: vrgatherei16.vv v11, v8, v10 |
| ; CHECK-NEXT: vrgatherei16.vv v10, v8, v9 |
| ; CHECK-NEXT: vmv2r.v v8, v10 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i32> %v, <8 x i32> poison, <8 x i32> <i32 0, i32 undef, i32 undef, i32 1, i32 undef, i32 undef, i32 2, i32 undef> |
| ret <8 x i32> %out |
| } |
| |
| ; TODO: This should be a single vslideup.vi |
| define <8 x i32> @shuffle_spread4_singlesrc_e32(<8 x i32> %v) { |
| ; CHECK-LABEL: shuffle_spread4_singlesrc_e32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| ; CHECK-NEXT: vmv2r.v v10, v8 |
| ; CHECK-NEXT: vslideup.vi v10, v8, 3 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i32> %v, <8 x i32> poison, <8 x i32> <i32 0, i32 undef, i32 undef, i32 undef, i32 1, i32 undef, i32 undef, i32 undef> |
| ret <8 x i32> %out |
| } |
| |
| define <16 x i8> @shuffle_spread4_singlesrc_e8_idx0(<16 x i8> %v) { |
| ; CHECK-LABEL: shuffle_spread4_singlesrc_e8_idx0: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| ; CHECK-NEXT: vzext.vf4 v9, v8 |
| ; CHECK-NEXT: vmv.v.v v8, v9 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <16 x i8> %v, <16 x i8> poison, <16 x i32> <i32 0, i32 undef, i32 undef, i32 undef, i32 1, i32 undef, i32 undef, i32 undef, i32 2, i32 undef, i32 undef, i32 undef, i32 3, i32 undef, i32 undef, i32 undef> |
| ret <16 x i8> %out |
| } |
| |
| define <16 x i8> @shuffle_spread4_singlesrc_e8_idx1(<16 x i8> %v) { |
| ; CHECK-LABEL: shuffle_spread4_singlesrc_e8_idx1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| ; CHECK-NEXT: vzext.vf4 v9, v8 |
| ; CHECK-NEXT: vsll.vi v8, v9, 8 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <16 x i8> %v, <16 x i8> poison, <16 x i32> <i32 undef, i32 0, i32 undef, i32 undef, i32 undef, i32 1, i32 undef, i32 undef, i32 undef, i32 2, i32 undef, i32 undef, i32 undef, i32 3, i32 undef, i32 undef> |
| ret <16 x i8> %out |
| } |
| |
| define <16 x i8> @shuffle_spread4_singlesrc_e8_idx2(<16 x i8> %v) { |
| ; CHECK-LABEL: shuffle_spread4_singlesrc_e8_idx2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| ; CHECK-NEXT: vzext.vf4 v9, v8 |
| ; CHECK-NEXT: vsll.vi v8, v9, 16 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <16 x i8> %v, <16 x i8> poison, <16 x i32> <i32 undef, i32 undef, i32 0, i32 undef, i32 undef, i32 undef, i32 1, i32 undef, i32 undef, i32 undef, i32 2, i32 undef, i32 undef, i32 undef, i32 3, i32 undef> |
| ret <16 x i8> %out |
| } |
| |
| define <16 x i8> @shuffle_spread4_singlesrc_e8_idx3(<16 x i8> %v) { |
| ; CHECK-LABEL: shuffle_spread4_singlesrc_e8_idx3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| ; CHECK-NEXT: vzext.vf4 v9, v8 |
| ; CHECK-NEXT: vsll.vi v8, v9, 24 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <16 x i8> %v, <16 x i8> poison, <16 x i32> <i32 undef, i32 undef, i32 undef, i32 0, i32 undef, i32 undef, i32 undef, i32 1, i32 undef, i32 undef, i32 undef, i32 2, i32 undef, i32 undef, i32 undef, i32 3> |
| ret <16 x i8> %out |
| } |
| |
| define <16 x i8> @shuffle_spread4_singlesrc_e8_idx4(<16 x i8> %v) { |
| ; CHECK-LABEL: shuffle_spread4_singlesrc_e8_idx4: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 16, e8, m1, ta, ma |
| ; CHECK-NEXT: vid.v v9 |
| ; CHECK-NEXT: vsrl.vi v9, v9, 2 |
| ; CHECK-NEXT: vadd.vi v10, v9, -1 |
| ; CHECK-NEXT: vrgather.vv v9, v8, v10 |
| ; CHECK-NEXT: vmv.v.v v8, v9 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <16 x i8> %v, <16 x i8> poison, <16 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 0, i32 undef, i32 undef, i32 undef, i32 1, i32 undef, i32 undef, i32 undef, i32 2, i32 undef, i32 undef, i32 undef> |
| ret <16 x i8> %out |
| } |
| |
| |
| define <32 x i8> @shuffle_spread8_singlesrc_e8(<32 x i8> %v) { |
| ; CHECK-LABEL: shuffle_spread8_singlesrc_e8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e64, m2, ta, ma |
| ; CHECK-NEXT: vzext.vf8 v10, v8 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <32 x i8> %v, <32 x i8> poison, <32 x i32> <i32 0, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 2, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> |
| ret <32 x i8> %out |
| } |
| |
| define <8 x i32> @shuffle_decompress_singlesrc_e32(<8 x i32> %v) { |
| ; CHECK-LABEL: shuffle_decompress_singlesrc_e32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a0, %hi(.LCPI65_0) |
| ; CHECK-NEXT: addi a0, a0, %lo(.LCPI65_0) |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| ; CHECK-NEXT: vle16.v v12, (a0) |
| ; CHECK-NEXT: vrgatherei16.vv v10, v8, v12 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i32> %v, <8 x i32> poison, <8 x i32> <i32 0, i32 undef, i32 1, i32 undef, i32 3, i32 undef, i32 undef, i32 4> |
| ret <8 x i32> %out |
| } |
| |
| ; TODO: This should be a single vslideup.vi |
| define <8 x i8> @shuffle_decompress_singlesrc_e8(<8 x i8> %v) { |
| ; CHECK-LABEL: shuffle_decompress_singlesrc_e8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vmv1r.v v9, v8 |
| ; CHECK-NEXT: vslideup.vi v9, v8, 3 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i8> %v, <8 x i8> poison, <8 x i32> <i32 0, i32 undef, i32 undef, i32 undef, i32 1, i32 2, i32 3, i32 4> |
| ret <8 x i8> %out |
| } |
| |
| |
| define <8 x i32> @shuffle_repeat2_singlesrc_e32(<8 x i32> %v) { |
| ; CHECK-LABEL: shuffle_repeat2_singlesrc_e32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| ; CHECK-NEXT: vwaddu.vv v10, v8, v8 |
| ; CHECK-NEXT: li a0, -1 |
| ; CHECK-NEXT: vwmaccu.vx v10, a0, v8 |
| ; CHECK-NEXT: vmv2r.v v8, v10 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i32> %v, <8 x i32> poison, <8 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3> |
| ret <8 x i32> %out |
| } |
| |
| define <8 x i32> @shuffle_repeat3_singlesrc_e32(<8 x i32> %v) { |
| ; CHECK-LABEL: shuffle_repeat3_singlesrc_e32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma |
| ; CHECK-NEXT: vmv.v.i v0, 7 |
| ; CHECK-NEXT: vmv.v.i v9, 1 |
| ; CHECK-NEXT: li a0, 192 |
| ; CHECK-NEXT: vmerge.vim v9, v9, 0, v0 |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: csrr a0, vlenb |
| ; CHECK-NEXT: vmerge.vim v9, v9, 2, v0 |
| ; CHECK-NEXT: srli a0, a0, 2 |
| ; CHECK-NEXT: vslidedown.vx v10, v9, a0 |
| ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma |
| ; CHECK-NEXT: vrgatherei16.vv v11, v8, v10 |
| ; CHECK-NEXT: vrgatherei16.vv v10, v8, v9 |
| ; CHECK-NEXT: vmv2r.v v8, v10 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i32> %v, <8 x i32> poison, <8 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2> |
| ret <8 x i32> %out |
| } |
| |
| define <8 x i32> @shuffle_repeat4_singlesrc_e32(<8 x i32> %v) { |
| ; CHECK-LABEL: shuffle_repeat4_singlesrc_e32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: csrr a0, vlenb |
| ; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma |
| ; CHECK-NEXT: vid.v v9 |
| ; CHECK-NEXT: srli a0, a0, 2 |
| ; CHECK-NEXT: vsrl.vi v9, v9, 2 |
| ; CHECK-NEXT: vslidedown.vx v10, v9, a0 |
| ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma |
| ; CHECK-NEXT: vrgatherei16.vv v11, v8, v10 |
| ; CHECK-NEXT: vrgatherei16.vv v10, v8, v9 |
| ; CHECK-NEXT: vmv2r.v v8, v10 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <8 x i32> %v, <8 x i32> poison, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1> |
| ret <8 x i32> %out |
| } |
| |
| define <16 x i32> @shuffle_disjoint_lanes(<16 x i32> %v, <16 x i32> %w) { |
| ; CHECK-LABEL: shuffle_disjoint_lanes: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a0, %hi(.LCPI70_0) |
| ; CHECK-NEXT: addi a0, a0, %lo(.LCPI70_0) |
| ; CHECK-NEXT: vsetivli zero, 16, e32, m4, ta, ma |
| ; CHECK-NEXT: vle8.v v18, (a0) |
| ; CHECK-NEXT: lui a0, 11 |
| ; CHECK-NEXT: addi a0, a0, -1366 |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vmerge.vvm v12, v12, v8, v0 |
| ; CHECK-NEXT: vsetvli zero, zero, e16, m2, ta, ma |
| ; CHECK-NEXT: vsext.vf2 v16, v18 |
| ; CHECK-NEXT: vsetvli zero, zero, e32, m4, ta, ma |
| ; CHECK-NEXT: vrgatherei16.vv v8, v12, v16 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <16 x i32> %v, <16 x i32> %w, <16 x i32> <i32 11, i32 15, i32 7, i32 3, i32 26, i32 30, i32 22, i32 18, i32 9, i32 13, i32 5, i32 1, i32 24, i32 28, i32 20, i32 16> |
| ret <16 x i32> %out |
| } |
| |
| define <16 x i32> @shuffle_disjoint_lanes_one_identity(<16 x i32> %v, <16 x i32> %w) { |
| ; CHECK-LABEL: shuffle_disjoint_lanes_one_identity: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a0, %hi(.LCPI71_0) |
| ; CHECK-NEXT: addi a0, a0, %lo(.LCPI71_0) |
| ; CHECK-NEXT: vsetivli zero, 16, e32, m4, ta, mu |
| ; CHECK-NEXT: vle16.v v16, (a0) |
| ; CHECK-NEXT: li a0, -272 |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vrgatherei16.vv v8, v12, v16, v0.t |
| ; CHECK-NEXT: ret |
| %out = shufflevector <16 x i32> %v, <16 x i32> %w, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 26, i32 30, i32 22, i32 20, i32 8, i32 31, i32 29, i32 28, i32 27, i32 23, i32 25, i32 22> |
| ret <16 x i32> %out |
| } |
| |
| define <16 x i32> @shuffle_disjoint_lanes_one_broadcast(<16 x i32> %v, <16 x i32> %w) { |
| ; CHECK-LABEL: shuffle_disjoint_lanes_one_broadcast: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a0, %hi(.LCPI72_0) |
| ; CHECK-NEXT: addi a0, a0, %lo(.LCPI72_0) |
| ; CHECK-NEXT: vsetivli zero, 16, e32, m4, ta, mu |
| ; CHECK-NEXT: vle16.v v20, (a0) |
| ; CHECK-NEXT: lui a0, 15 |
| ; CHECK-NEXT: addi a0, a0, 240 |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vrgather.vi v16, v8, 7 |
| ; CHECK-NEXT: vrgatherei16.vv v16, v12, v20, v0.t |
| ; CHECK-NEXT: vmv.v.v v8, v16 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <16 x i32> %v, <16 x i32> %w, <16 x i32> <i32 7, i32 7, i32 7, i32 7, i32 26, i32 30, i32 22, i32 18, i32 7, i32 7, i32 7, i32 7, i32 24, i32 28, i32 20, i32 16> |
| ret <16 x i32> %out |
| } |
| |
| define <16 x i32> @shuffle_disjoint_lanes_one_splat(i32 %v, <16 x i32> %w) { |
| ; CHECK-LABEL: shuffle_disjoint_lanes_one_splat: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a1, %hi(.LCPI73_0) |
| ; CHECK-NEXT: addi a1, a1, %lo(.LCPI73_0) |
| ; CHECK-NEXT: vsetivli zero, 16, e32, m4, ta, mu |
| ; CHECK-NEXT: vle16.v v16, (a1) |
| ; CHECK-NEXT: lui a1, 15 |
| ; CHECK-NEXT: addi a1, a1, 240 |
| ; CHECK-NEXT: vmv.s.x v0, a1 |
| ; CHECK-NEXT: vmv.v.x v12, a0 |
| ; CHECK-NEXT: vrgatherei16.vv v12, v8, v16, v0.t |
| ; CHECK-NEXT: vmv.v.v v8, v12 |
| ; CHECK-NEXT: ret |
| %head = insertelement <16 x i32> poison, i32 %v, i32 0 |
| %splat = shufflevector <16 x i32> %head, <16 x i32> poison, <16 x i32> zeroinitializer |
| %out = shufflevector <16 x i32> %splat, <16 x i32> %w, <16 x i32> <i32 11, i32 15, i32 7, i32 3, i32 26, i32 30, i32 22, i32 18, i32 9, i32 13, i32 5, i32 1, i32 24, i32 28, i32 20, i32 16> |
| ret <16 x i32> %out |
| } |
| |
| define <4 x i128> @shuffle_i128(<4 x i128> %a) { |
| ; RV32-LABEL: shuffle_i128: |
| ; RV32: # %bb.0: |
| ; RV32-NEXT: addi sp, sp, -128 |
| ; RV32-NEXT: .cfi_def_cfa_offset 128 |
| ; RV32-NEXT: sw ra, 124(sp) # 4-byte Folded Spill |
| ; RV32-NEXT: sw s0, 120(sp) # 4-byte Folded Spill |
| ; RV32-NEXT: .cfi_offset ra, -4 |
| ; RV32-NEXT: .cfi_offset s0, -8 |
| ; RV32-NEXT: addi s0, sp, 128 |
| ; RV32-NEXT: .cfi_def_cfa s0, 0 |
| ; RV32-NEXT: andi sp, sp, -64 |
| ; RV32-NEXT: lw a2, 60(a1) |
| ; RV32-NEXT: sw a2, 60(sp) |
| ; RV32-NEXT: lw a2, 56(a1) |
| ; RV32-NEXT: sw a2, 56(sp) |
| ; RV32-NEXT: lw a2, 52(a1) |
| ; RV32-NEXT: sw a2, 52(sp) |
| ; RV32-NEXT: lw a2, 48(a1) |
| ; RV32-NEXT: sw a2, 48(sp) |
| ; RV32-NEXT: lw a2, 44(a1) |
| ; RV32-NEXT: sw a2, 44(sp) |
| ; RV32-NEXT: lw a2, 40(a1) |
| ; RV32-NEXT: sw a2, 40(sp) |
| ; RV32-NEXT: lw a2, 36(a1) |
| ; RV32-NEXT: sw a2, 36(sp) |
| ; RV32-NEXT: lw a2, 32(a1) |
| ; RV32-NEXT: sw a2, 32(sp) |
| ; RV32-NEXT: lw a2, 12(a1) |
| ; RV32-NEXT: sw a2, 12(sp) |
| ; RV32-NEXT: lw a2, 8(a1) |
| ; RV32-NEXT: sw a2, 8(sp) |
| ; RV32-NEXT: lw a2, 4(a1) |
| ; RV32-NEXT: sw a2, 4(sp) |
| ; RV32-NEXT: lw a1, 0(a1) |
| ; RV32-NEXT: mv a2, sp |
| ; RV32-NEXT: sw a1, 0(sp) |
| ; RV32-NEXT: lui a1, %hi(.LCPI74_0) |
| ; RV32-NEXT: addi a1, a1, %lo(.LCPI74_0) |
| ; RV32-NEXT: vsetivli zero, 16, e32, m4, ta, ma |
| ; RV32-NEXT: vle32.v v8, (a2) |
| ; RV32-NEXT: vsetivli zero, 8, e64, m4, ta, ma |
| ; RV32-NEXT: vle16.v v16, (a1) |
| ; RV32-NEXT: vrgatherei16.vv v12, v8, v16 |
| ; RV32-NEXT: vse64.v v12, (a0) |
| ; RV32-NEXT: addi sp, s0, -128 |
| ; RV32-NEXT: .cfi_def_cfa sp, 128 |
| ; RV32-NEXT: lw ra, 124(sp) # 4-byte Folded Reload |
| ; RV32-NEXT: lw s0, 120(sp) # 4-byte Folded Reload |
| ; RV32-NEXT: .cfi_restore ra |
| ; RV32-NEXT: .cfi_restore s0 |
| ; RV32-NEXT: addi sp, sp, 128 |
| ; RV32-NEXT: .cfi_def_cfa_offset 0 |
| ; RV32-NEXT: ret |
| ; |
| ; RV64-LABEL: shuffle_i128: |
| ; RV64: # %bb.0: |
| ; RV64-NEXT: addi sp, sp, -128 |
| ; RV64-NEXT: .cfi_def_cfa_offset 128 |
| ; RV64-NEXT: sd ra, 120(sp) # 8-byte Folded Spill |
| ; RV64-NEXT: sd s0, 112(sp) # 8-byte Folded Spill |
| ; RV64-NEXT: .cfi_offset ra, -8 |
| ; RV64-NEXT: .cfi_offset s0, -16 |
| ; RV64-NEXT: addi s0, sp, 128 |
| ; RV64-NEXT: .cfi_def_cfa s0, 0 |
| ; RV64-NEXT: andi sp, sp, -64 |
| ; RV64-NEXT: ld a2, 56(a1) |
| ; RV64-NEXT: sd a2, 56(sp) |
| ; RV64-NEXT: ld a2, 48(a1) |
| ; RV64-NEXT: sd a2, 48(sp) |
| ; RV64-NEXT: ld a2, 40(a1) |
| ; RV64-NEXT: sd a2, 40(sp) |
| ; RV64-NEXT: ld a2, 32(a1) |
| ; RV64-NEXT: sd a2, 32(sp) |
| ; RV64-NEXT: ld a2, 8(a1) |
| ; RV64-NEXT: sd a2, 8(sp) |
| ; RV64-NEXT: ld a1, 0(a1) |
| ; RV64-NEXT: mv a2, sp |
| ; RV64-NEXT: sd a1, 0(sp) |
| ; RV64-NEXT: lui a1, %hi(.LCPI74_0) |
| ; RV64-NEXT: addi a1, a1, %lo(.LCPI74_0) |
| ; RV64-NEXT: vsetivli zero, 8, e64, m4, ta, ma |
| ; RV64-NEXT: vle64.v v8, (a2) |
| ; RV64-NEXT: vle16.v v16, (a1) |
| ; RV64-NEXT: vrgatherei16.vv v12, v8, v16 |
| ; RV64-NEXT: vse64.v v12, (a0) |
| ; RV64-NEXT: addi sp, s0, -128 |
| ; RV64-NEXT: .cfi_def_cfa sp, 128 |
| ; RV64-NEXT: ld ra, 120(sp) # 8-byte Folded Reload |
| ; RV64-NEXT: ld s0, 112(sp) # 8-byte Folded Reload |
| ; RV64-NEXT: .cfi_restore ra |
| ; RV64-NEXT: .cfi_restore s0 |
| ; RV64-NEXT: addi sp, sp, 128 |
| ; RV64-NEXT: .cfi_def_cfa_offset 0 |
| ; RV64-NEXT: ret |
| %res = shufflevector <4 x i128> %a, <4 x i128> poison, <4 x i32> <i32 0, i32 0, i32 3, i32 2> |
| ret <4 x i128> %res |
| } |
| |
| define void @shuffle_i128_ldst(ptr %p) { |
| ; CHECK-LABEL: shuffle_i128_ldst: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e64, m4, ta, ma |
| ; CHECK-NEXT: vle64.v v8, (a0) |
| ; CHECK-NEXT: lui a1, %hi(.LCPI75_0) |
| ; CHECK-NEXT: addi a1, a1, %lo(.LCPI75_0) |
| ; CHECK-NEXT: vle16.v v16, (a1) |
| ; CHECK-NEXT: vrgatherei16.vv v12, v8, v16 |
| ; CHECK-NEXT: vse64.v v12, (a0) |
| ; CHECK-NEXT: ret |
| %a = load <4 x i128>, ptr %p |
| %res = shufflevector <4 x i128> %a, <4 x i128> poison, <4 x i32> <i32 0, i32 0, i32 3, i32 2> |
| store <4 x i128> %res, ptr %p |
| ret void |
| } |
| |
| define void @shuffle_i256_ldst(ptr %p) { |
| ; CHECK-LABEL: shuffle_i256_ldst: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a1, %hi(.LCPI76_0) |
| ; CHECK-NEXT: addi a1, a1, %lo(.LCPI76_0) |
| ; CHECK-NEXT: vsetivli zero, 16, e16, m2, ta, ma |
| ; CHECK-NEXT: vle8.v v16, (a1) |
| ; CHECK-NEXT: vle64.v v8, (a0) |
| ; CHECK-NEXT: vsext.vf2 v24, v16 |
| ; CHECK-NEXT: vsetvli zero, zero, e64, m8, ta, ma |
| ; CHECK-NEXT: vrgatherei16.vv v16, v8, v24 |
| ; CHECK-NEXT: vse64.v v16, (a0) |
| ; CHECK-NEXT: ret |
| %a = load <4 x i256>, ptr %p |
| %res = shufflevector <4 x i256> %a, <4 x i256> poison, <4 x i32> <i32 0, i32 0, i32 3, i32 2> |
| store <4 x i256> %res, ptr %p |
| ret void |
| } |
| |
| define void @shuffle_i64_splat(ptr %p) nounwind { |
| ; RV32-LABEL: shuffle_i64_splat: |
| ; RV32: # %bb.0: |
| ; RV32-NEXT: vsetivli zero, 4, e64, m2, ta, ma |
| ; RV32-NEXT: vlse64.v v8, (a0), zero |
| ; RV32-NEXT: vse64.v v8, (a0) |
| ; RV32-NEXT: ret |
| ; |
| ; RV64-LABEL: shuffle_i64_splat: |
| ; RV64: # %bb.0: |
| ; RV64-NEXT: ld a1, 0(a0) |
| ; RV64-NEXT: vsetivli zero, 4, e64, m2, ta, ma |
| ; RV64-NEXT: vmv.v.x v8, a1 |
| ; RV64-NEXT: vse64.v v8, (a0) |
| ; RV64-NEXT: ret |
| %a = load <4 x i64>, ptr %p |
| %res = shufflevector <4 x i64> %a, <4 x i64> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 0> |
| store <4 x i64> %res, ptr %p |
| ret void |
| } |
| |
| define void @shuffle_i128_splat(ptr %p) nounwind { |
| ; CHECK-LABEL: shuffle_i128_splat: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e64, m4, ta, ma |
| ; CHECK-NEXT: vle64.v v8, (a0) |
| ; CHECK-NEXT: lui a1, 16 |
| ; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| ; CHECK-NEXT: vmv.v.x v9, a1 |
| ; CHECK-NEXT: vsetvli a1, zero, e64, m1, ta, ma |
| ; CHECK-NEXT: vrgatherei16.vv v12, v8, v9 |
| ; CHECK-NEXT: vmv.v.v v13, v12 |
| ; CHECK-NEXT: vmv.v.v v14, v12 |
| ; CHECK-NEXT: vmv.v.v v15, v12 |
| ; CHECK-NEXT: vsetivli zero, 8, e64, m4, ta, ma |
| ; CHECK-NEXT: vse64.v v12, (a0) |
| ; CHECK-NEXT: ret |
| %a = load <4 x i128>, ptr %p |
| %res = shufflevector <4 x i128> %a, <4 x i128> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 0> |
| store <4 x i128> %res, ptr %p |
| ret void |
| } |
| |
| define void @shuffle_i256_splat(ptr %p) nounwind { |
| ; RV32-LABEL: shuffle_i256_splat: |
| ; RV32: # %bb.0: |
| ; RV32-NEXT: vsetivli zero, 16, e64, m8, ta, ma |
| ; RV32-NEXT: vle64.v v8, (a0) |
| ; RV32-NEXT: lui a1, 12320 |
| ; RV32-NEXT: addi a1, a1, 256 |
| ; RV32-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| ; RV32-NEXT: vmv.v.x v16, a1 |
| ; RV32-NEXT: vsetivli zero, 16, e16, m2, ta, ma |
| ; RV32-NEXT: vsext.vf2 v24, v16 |
| ; RV32-NEXT: vsetvli zero, zero, e64, m8, ta, ma |
| ; RV32-NEXT: vrgatherei16.vv v16, v8, v24 |
| ; RV32-NEXT: vse64.v v16, (a0) |
| ; RV32-NEXT: ret |
| ; |
| ; RV64-LABEL: shuffle_i256_splat: |
| ; RV64: # %bb.0: |
| ; RV64-NEXT: vsetivli zero, 16, e64, m8, ta, ma |
| ; RV64-NEXT: vle64.v v8, (a0) |
| ; RV64-NEXT: lui a1, 98305 |
| ; RV64-NEXT: slli a1, a1, 5 |
| ; RV64-NEXT: addi a1, a1, 1 |
| ; RV64-NEXT: slli a1, a1, 16 |
| ; RV64-NEXT: vsetivli zero, 4, e64, m2, ta, ma |
| ; RV64-NEXT: vmv.v.x v24, a1 |
| ; RV64-NEXT: vsetivli zero, 16, e64, m8, ta, ma |
| ; RV64-NEXT: vrgatherei16.vv v16, v8, v24 |
| ; RV64-NEXT: vse64.v v16, (a0) |
| ; RV64-NEXT: ret |
| %a = load <4 x i256>, ptr %p |
| %res = shufflevector <4 x i256> %a, <4 x i256> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 0> |
| store <4 x i256> %res, ptr %p |
| ret void |
| } |
| |
| define <16 x i32> @shuffle_m1_prefix(<16 x i32> %a) { |
| ; CHECK-LABEL: shuffle_m1_prefix: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 1, e16, mf4, ta, ma |
| ; CHECK-NEXT: vmv.v.i v0, 12 |
| ; CHECK-NEXT: vsetivli zero, 16, e32, m4, ta, mu |
| ; CHECK-NEXT: vslidedown.vi v12, v8, 2 |
| ; CHECK-NEXT: vslideup.vi v12, v8, 1, v0.t |
| ; CHECK-NEXT: vmv.v.v v8, v12 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <16 x i32> %a, <16 x i32> poison, <16 x i32> <i32 2, i32 3, i32 1, i32 2, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison> |
| ret <16 x i32> %out |
| } |
| |
| define <16 x i32> @shuffle_m2_prefix(<16 x i32> %a) { |
| ; CHECK-LABEL: shuffle_m2_prefix: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a0, %hi(.LCPI81_0) |
| ; CHECK-NEXT: addi a0, a0, %lo(.LCPI81_0) |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| ; CHECK-NEXT: vle16.v v14, (a0) |
| ; CHECK-NEXT: vrgatherei16.vv v12, v8, v14 |
| ; CHECK-NEXT: vmv4r.v v8, v12 |
| ; CHECK-NEXT: ret |
| %out = shufflevector <16 x i32> %a, <16 x i32> poison, <16 x i32> <i32 2, i32 3, i32 5, i32 2, i32 3, i32 5, i32 7, i32 4, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison> |
| ret <16 x i32> %out |
| } |
| |
| define <4 x i16> @vmerge_1(<4 x i16> %x) { |
| ; CHECK-LABEL: vmerge_1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v0, 6 |
| ; CHECK-NEXT: vmerge.vim v8, v8, 5, v0 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <4 x i16> %x, <4 x i16> <i16 5, i16 5, i16 5, i16 5>, <4 x i32> <i32 0, i32 5, i32 6, i32 3> |
| ret <4 x i16> %s |
| } |
| |
| define <4 x i16> @vmerge_2(<4 x i16> %x) { |
| ; CHECK-LABEL: vmerge_2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v0, 9 |
| ; CHECK-NEXT: vmv.v.i v9, 5 |
| ; CHECK-NEXT: vmerge.vvm v8, v9, v8, v0 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <4 x i16> %x, <4 x i16> <i16 poison, i16 5, i16 5, i16 poison>, <4 x i32> <i32 0, i32 5, i32 6, i32 3> |
| ret <4 x i16> %s |
| } |
| |
| define <4 x i16> @vmerge_3(<4 x i16> %x) { |
| ; CHECK-LABEL: vmerge_3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma |
| ; CHECK-NEXT: vmv.v.i v0, 6 |
| ; CHECK-NEXT: vmerge.vim v8, v8, 5, v0 |
| ; CHECK-NEXT: ret |
| %s = shufflevector <4 x i16> %x, <4 x i16> <i16 poison, i16 5, i16 poison, i16 poison>, <4 x i32> <i32 0, i32 5, i32 5, i32 3> |
| ret <4 x i16> %s |
| } |
| |
| |
| define <8 x i64> @shuffle_v8i164_span_splat(<8 x i64> %a) nounwind { |
| ; CHECK-LABEL: shuffle_v8i164_span_splat: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| ; CHECK-NEXT: vmv.v.i v9, 1 |
| ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma |
| ; CHECK-NEXT: vrgatherei16.vv v12, v8, v9 |
| ; CHECK-NEXT: vmv.v.v v13, v12 |
| ; CHECK-NEXT: vmv.v.v v14, v12 |
| ; CHECK-NEXT: vmv.v.v v15, v12 |
| ; CHECK-NEXT: vmv4r.v v8, v12 |
| ; CHECK-NEXT: ret |
| %res = shufflevector <8 x i64> %a, <8 x i64> poison, <8 x i32> <i32 1, i32 0, i32 1, i32 0, i32 1, i32 0, i32 1, i32 0> |
| ret <8 x i64> %res |
| } |
| |
| ; Doing this as a span splat requires rewriting the undef elements in the mask |
| ; not just using a prefix of the mask. |
| define <8 x i64> @shuffle_v8i64_span_splat_neg(<8 x i64> %a) nounwind { |
| ; CHECK-LABEL: shuffle_v8i64_span_splat_neg: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: csrr a0, vlenb |
| ; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| ; CHECK-NEXT: vmv.v.i v9, 1 |
| ; CHECK-NEXT: srli a0, a0, 3 |
| ; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma |
| ; CHECK-NEXT: vslidedown.vx v10, v9, a0 |
| ; CHECK-NEXT: vsetvli a1, zero, e64, m1, ta, ma |
| ; CHECK-NEXT: vrgatherei16.vv v13, v8, v10 |
| ; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma |
| ; CHECK-NEXT: vslidedown.vx v10, v10, a0 |
| ; CHECK-NEXT: vsetvli a1, zero, e64, m1, ta, ma |
| ; CHECK-NEXT: vrgatherei16.vv v12, v8, v9 |
| ; CHECK-NEXT: vrgatherei16.vv v14, v8, v10 |
| ; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma |
| ; CHECK-NEXT: vslidedown.vx v9, v10, a0 |
| ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma |
| ; CHECK-NEXT: vrgatherei16.vv v15, v8, v9 |
| ; CHECK-NEXT: vmv4r.v v8, v12 |
| ; CHECK-NEXT: ret |
| %res = shufflevector <8 x i64> %a, <8 x i64> poison, <8 x i32> <i32 poison, i32 poison, i32 1, i32 0, i32 1, i32 0, i32 1, i32 0> |
| ret <8 x i64> %res |
| } |
| |
| ; Doing this as a locally repeating shuffle requires rewriting the undef |
| ; elements in the mask not just using a prefix of the mask. |
| define <8 x i32> @shuffle_v8i32_locally_repeating_neg(<8 x i32> %a) { |
| ; CHECK-LABEL: shuffle_v8i32_locally_repeating_neg: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a0, %hi(.LCPI87_0) |
| ; CHECK-NEXT: addi a0, a0, %lo(.LCPI87_0) |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| ; CHECK-NEXT: vle16.v v12, (a0) |
| ; CHECK-NEXT: vrgatherei16.vv v10, v8, v12 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %res = shufflevector <8 x i32> %a, <8 x i32> poison, <8 x i32> <i32 1, i32 0, i32 poison, i32 poison, i32 5, i32 4, i32 6, i32 6> |
| ret <8 x i32> %res |
| } |
| |
| define <8 x i8> @identity_splat0(<8 x i8> %v) { |
| ; CHECK-LABEL: identity_splat0: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a0, 25 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, mu |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vmv1r.v v9, v8 |
| ; CHECK-NEXT: vrgather.vi v9, v8, 0, v0.t |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %shuf = shufflevector <8 x i8> %v, <8 x i8> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 0, i32 0, i32 5, i32 6, i32 7> |
| ret <8 x i8> %shuf |
| } |
| |
| define <8 x i8> @identity_splat2(<8 x i8> %v) { |
| ; CHECK-LABEL: identity_splat2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a0, 28 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, mu |
| ; CHECK-NEXT: vmv.s.x v0, a0 |
| ; CHECK-NEXT: vmv1r.v v9, v8 |
| ; CHECK-NEXT: vrgather.vi v9, v8, 2, v0.t |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %shuf = shufflevector <8 x i8> %v, <8 x i8> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 2, i32 2, i32 5, i32 6, i32 7> |
| ret <8 x i8> %shuf |
| } |
| |
| |
| define <8 x i8> @vmerge_vxm(<8 x i8> %v, i8 %s) { |
| ; CHECK-LABEL: vmerge_vxm: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a1, 25 |
| ; CHECK-NEXT: vsetivli zero, 1, e8, m1, tu, ma |
| ; CHECK-NEXT: vmv.s.x v0, a1 |
| ; CHECK-NEXT: vmv.s.x v8, a0 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vmerge.vxm v8, v8, a0, v0 |
| ; CHECK-NEXT: ret |
| %ins = insertelement <8 x i8> %v, i8 %s, i32 0 |
| %shuf = shufflevector <8 x i8> %ins, <8 x i8> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 0, i32 0, i32 5, i32 6, i32 7> |
| ret <8 x i8> %shuf |
| } |
| |
| define <8 x i8> @vmerge_vxm2(<8 x i8> %v, i8 %s) { |
| ; CHECK-LABEL: vmerge_vxm2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a1, 25 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vmv.s.x v0, a1 |
| ; CHECK-NEXT: vmerge.vxm v8, v8, a0, v0 |
| ; CHECK-NEXT: ret |
| %ins = insertelement <8 x i8> %v, i8 %s, i32 0 |
| %shuf = shufflevector <8 x i8> %v, <8 x i8> %ins, <8 x i32> <i32 8, i32 1, i32 2, i32 8, i32 8, i32 5, i32 6, i32 7> |
| ret <8 x i8> %shuf |
| } |
| |
| define <8 x i8> @vmerge_vxm3(<8 x i8> %v, i8 %s) { |
| ; CHECK-LABEL: vmerge_vxm3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a1, 25 |
| ; CHECK-NEXT: vsetivli zero, 8, e8, mf2, ta, ma |
| ; CHECK-NEXT: vmv.s.x v0, a1 |
| ; CHECK-NEXT: vmerge.vxm v8, v8, a0, v0 |
| ; CHECK-NEXT: ret |
| %ins = insertelement <8 x i8> %v, i8 %s, i32 0 |
| %splat = shufflevector <8 x i8> %ins, <8 x i8> poison, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0> |
| %shuf = shufflevector <8 x i8> %v, <8 x i8> %splat, <8 x i32> <i32 8, i32 1, i32 2, i32 8, i32 8, i32 5, i32 6, i32 7> |
| ret <8 x i8> %shuf |
| } |
| |
