| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -mattr=+experimental-v -verify-machineinstrs < %s | FileCheck %s |
| ; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -verify-machineinstrs < %s | FileCheck %s |
| |
| define <vscale x 1 x i1> @vsplat_nxv1i1_0() { |
| ; CHECK-LABEL: vsplat_nxv1i1_0: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e8, mf8, ta, mu |
| ; CHECK-NEXT: vmclr.m v0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 1 x i1> undef, i1 0, i32 0 |
| %splat = shufflevector <vscale x 1 x i1> %head, <vscale x 1 x i1> undef, <vscale x 1 x i32> zeroinitializer |
| ret <vscale x 1 x i1> %splat |
| } |
| |
| define <vscale x 1 x i1> @vsplat_nxv1i1_1() { |
| ; CHECK-LABEL: vsplat_nxv1i1_1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e8, mf8, ta, mu |
| ; CHECK-NEXT: vmset.m v0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 1 x i1> undef, i1 -1, i32 0 |
| %splat = shufflevector <vscale x 1 x i1> %head, <vscale x 1 x i1> undef, <vscale x 1 x i32> zeroinitializer |
| ret <vscale x 1 x i1> %splat |
| } |
| |
| define <vscale x 1 x i1> @vsplat_nxv1i1_2(i1 %x) { |
| ; CHECK-LABEL: vsplat_nxv1i1_2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: andi a0, a0, 1 |
| ; CHECK-NEXT: vsetvli a1, zero, e8, mf8, ta, mu |
| ; CHECK-NEXT: vmv.v.x v8, a0 |
| ; CHECK-NEXT: vmsne.vi v0, v8, 0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 1 x i1> undef, i1 %x, i32 0 |
| %splat = shufflevector <vscale x 1 x i1> %head, <vscale x 1 x i1> undef, <vscale x 1 x i32> zeroinitializer |
| ret <vscale x 1 x i1> %splat |
| } |
| |
| define <vscale x 1 x i1> @vsplat_nxv1i1_3(i32 signext %x, i32 signext %y) { |
| ; CHECK-LABEL: vsplat_nxv1i1_3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: xor a0, a0, a1 |
| ; CHECK-NEXT: snez a0, a0 |
| ; CHECK-NEXT: vsetvli a1, zero, e8, mf8, ta, mu |
| ; CHECK-NEXT: vmv.v.x v8, a0 |
| ; CHECK-NEXT: vmsne.vi v0, v8, 0 |
| ; CHECK-NEXT: ret |
| %c = icmp ne i32 %x, %y |
| %head = insertelement <vscale x 1 x i1> undef, i1 %c, i32 0 |
| %splat = shufflevector <vscale x 1 x i1> %head, <vscale x 1 x i1> undef, <vscale x 1 x i32> zeroinitializer |
| ret <vscale x 1 x i1> %splat |
| } |
| |
| define <vscale x 2 x i1> @vsplat_nxv2i1_0() { |
| ; CHECK-LABEL: vsplat_nxv2i1_0: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e8, mf4, ta, mu |
| ; CHECK-NEXT: vmclr.m v0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 2 x i1> undef, i1 0, i32 0 |
| %splat = shufflevector <vscale x 2 x i1> %head, <vscale x 2 x i1> undef, <vscale x 2 x i32> zeroinitializer |
| ret <vscale x 2 x i1> %splat |
| } |
| |
| define <vscale x 2 x i1> @vsplat_nxv2i1_1() { |
| ; CHECK-LABEL: vsplat_nxv2i1_1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e8, mf4, ta, mu |
| ; CHECK-NEXT: vmset.m v0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 2 x i1> undef, i1 -1, i32 0 |
| %splat = shufflevector <vscale x 2 x i1> %head, <vscale x 2 x i1> undef, <vscale x 2 x i32> zeroinitializer |
| ret <vscale x 2 x i1> %splat |
| } |
| |
| define <vscale x 2 x i1> @vsplat_nxv2i1_2(i1 %x) { |
| ; CHECK-LABEL: vsplat_nxv2i1_2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: andi a0, a0, 1 |
| ; CHECK-NEXT: vsetvli a1, zero, e8, mf4, ta, mu |
| ; CHECK-NEXT: vmv.v.x v8, a0 |
| ; CHECK-NEXT: vmsne.vi v0, v8, 0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 2 x i1> undef, i1 %x, i32 0 |
| %splat = shufflevector <vscale x 2 x i1> %head, <vscale x 2 x i1> undef, <vscale x 2 x i32> zeroinitializer |
| ret <vscale x 2 x i1> %splat |
| } |
| |
| define <vscale x 4 x i1> @vsplat_nxv4i1_0() { |
| ; CHECK-LABEL: vsplat_nxv4i1_0: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e8, mf2, ta, mu |
| ; CHECK-NEXT: vmclr.m v0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 4 x i1> undef, i1 0, i32 0 |
| %splat = shufflevector <vscale x 4 x i1> %head, <vscale x 4 x i1> undef, <vscale x 4 x i32> zeroinitializer |
| ret <vscale x 4 x i1> %splat |
| } |
| |
| define <vscale x 4 x i1> @vsplat_nxv4i1_1() { |
| ; CHECK-LABEL: vsplat_nxv4i1_1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e8, mf2, ta, mu |
| ; CHECK-NEXT: vmset.m v0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 4 x i1> undef, i1 -1, i32 0 |
| %splat = shufflevector <vscale x 4 x i1> %head, <vscale x 4 x i1> undef, <vscale x 4 x i32> zeroinitializer |
| ret <vscale x 4 x i1> %splat |
| } |
| |
| define <vscale x 4 x i1> @vsplat_nxv4i1_2(i1 %x) { |
| ; CHECK-LABEL: vsplat_nxv4i1_2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: andi a0, a0, 1 |
| ; CHECK-NEXT: vsetvli a1, zero, e8, mf2, ta, mu |
| ; CHECK-NEXT: vmv.v.x v8, a0 |
| ; CHECK-NEXT: vmsne.vi v0, v8, 0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 4 x i1> undef, i1 %x, i32 0 |
| %splat = shufflevector <vscale x 4 x i1> %head, <vscale x 4 x i1> undef, <vscale x 4 x i32> zeroinitializer |
| ret <vscale x 4 x i1> %splat |
| } |
| |
| define <vscale x 8 x i1> @vsplat_nxv8i1_0() { |
| ; CHECK-LABEL: vsplat_nxv8i1_0: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e8, m1, ta, mu |
| ; CHECK-NEXT: vmclr.m v0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 8 x i1> undef, i1 0, i32 0 |
| %splat = shufflevector <vscale x 8 x i1> %head, <vscale x 8 x i1> undef, <vscale x 8 x i32> zeroinitializer |
| ret <vscale x 8 x i1> %splat |
| } |
| |
| define <vscale x 8 x i1> @vsplat_nxv8i1_1() { |
| ; CHECK-LABEL: vsplat_nxv8i1_1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e8, m1, ta, mu |
| ; CHECK-NEXT: vmset.m v0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 8 x i1> undef, i1 -1, i32 0 |
| %splat = shufflevector <vscale x 8 x i1> %head, <vscale x 8 x i1> undef, <vscale x 8 x i32> zeroinitializer |
| ret <vscale x 8 x i1> %splat |
| } |
| |
| define <vscale x 8 x i1> @vsplat_nxv8i1_2(i1 %x) { |
| ; CHECK-LABEL: vsplat_nxv8i1_2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: andi a0, a0, 1 |
| ; CHECK-NEXT: vsetvli a1, zero, e8, m1, ta, mu |
| ; CHECK-NEXT: vmv.v.x v8, a0 |
| ; CHECK-NEXT: vmsne.vi v0, v8, 0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 8 x i1> undef, i1 %x, i32 0 |
| %splat = shufflevector <vscale x 8 x i1> %head, <vscale x 8 x i1> undef, <vscale x 8 x i32> zeroinitializer |
| ret <vscale x 8 x i1> %splat |
| } |
| |
| define <vscale x 16 x i1> @vsplat_nxv16i1_0() { |
| ; CHECK-LABEL: vsplat_nxv16i1_0: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e8, m2, ta, mu |
| ; CHECK-NEXT: vmclr.m v0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 16 x i1> undef, i1 0, i32 0 |
| %splat = shufflevector <vscale x 16 x i1> %head, <vscale x 16 x i1> undef, <vscale x 16 x i32> zeroinitializer |
| ret <vscale x 16 x i1> %splat |
| } |
| |
| define <vscale x 16 x i1> @vsplat_nxv16i1_1() { |
| ; CHECK-LABEL: vsplat_nxv16i1_1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetvli a0, zero, e8, m2, ta, mu |
| ; CHECK-NEXT: vmset.m v0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 16 x i1> undef, i1 -1, i32 0 |
| %splat = shufflevector <vscale x 16 x i1> %head, <vscale x 16 x i1> undef, <vscale x 16 x i32> zeroinitializer |
| ret <vscale x 16 x i1> %splat |
| } |
| |
| define <vscale x 16 x i1> @vsplat_nxv16i1_2(i1 %x) { |
| ; CHECK-LABEL: vsplat_nxv16i1_2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: andi a0, a0, 1 |
| ; CHECK-NEXT: vsetvli a1, zero, e8, m2, ta, mu |
| ; CHECK-NEXT: vmv.v.x v8, a0 |
| ; CHECK-NEXT: vmsne.vi v0, v8, 0 |
| ; CHECK-NEXT: ret |
| %head = insertelement <vscale x 16 x i1> undef, i1 %x, i32 0 |
| %splat = shufflevector <vscale x 16 x i1> %head, <vscale x 16 x i1> undef, <vscale x 16 x i32> zeroinitializer |
| ret <vscale x 16 x i1> %splat |
| } |