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| 1 | +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| 2 | +; RUN: llc -mtriple=riscv32 -mattr=+v,+zvfh -global-isel \ |
| 3 | +; RUN: -verify-machineinstrs < %s | FileCheck -check-prefixes=CHECK,RV32 %s |
| 4 | +; RUN: llc -mtriple=riscv64 -mattr=+v,+zvfh -global-isel \ |
| 5 | +; RUN: -verify-machineinstrs < %s | FileCheck -check-prefixes=CHECK,RV64 %s |
| 6 | + |
| 7 | +define <vscale x 1 x i1> @splat_zero_nxv1i1() { |
| 8 | +; CHECK-LABEL: splat_zero_nxv1i1: |
| 9 | +; CHECK: # %bb.0: |
| 10 | +; CHECK-NEXT: vsetvli a0, zero, e8, mf8, ta, ma |
| 11 | +; CHECK-NEXT: vmclr.m v0 |
| 12 | +; CHECK-NEXT: ret |
| 13 | + ret <vscale x 1 x i1> zeroinitializer |
| 14 | +} |
| 15 | + |
| 16 | +define <vscale x 2 x i1> @splat_zero_nxv2i1() { |
| 17 | +; CHECK-LABEL: splat_zero_nxv2i1: |
| 18 | +; CHECK: # %bb.0: |
| 19 | +; CHECK-NEXT: vsetvli a0, zero, e8, mf4, ta, ma |
| 20 | +; CHECK-NEXT: vmclr.m v0 |
| 21 | +; CHECK-NEXT: ret |
| 22 | + ret <vscale x 2 x i1> zeroinitializer |
| 23 | +} |
| 24 | + |
| 25 | +define <vscale x 4 x i1> @splat_zero_nxv4i1() { |
| 26 | +; CHECK-LABEL: splat_zero_nxv4i1: |
| 27 | +; CHECK: # %bb.0: |
| 28 | +; CHECK-NEXT: vsetvli a0, zero, e8, mf2, ta, ma |
| 29 | +; CHECK-NEXT: vmclr.m v0 |
| 30 | +; CHECK-NEXT: ret |
| 31 | + ret <vscale x 4 x i1> zeroinitializer |
| 32 | +} |
| 33 | + |
| 34 | +define <vscale x 8 x i1> @splat_zero_nxv8i1() { |
| 35 | +; CHECK-LABEL: splat_zero_nxv8i1: |
| 36 | +; CHECK: # %bb.0: |
| 37 | +; CHECK-NEXT: vsetvli a0, zero, e8, m1, ta, ma |
| 38 | +; CHECK-NEXT: vmclr.m v0 |
| 39 | +; CHECK-NEXT: ret |
| 40 | + ret <vscale x 8 x i1> zeroinitializer |
| 41 | +} |
| 42 | + |
| 43 | +define <vscale x 16 x i1> @splat_zero_nxv16i1() { |
| 44 | +; CHECK-LABEL: splat_zero_nxv16i1: |
| 45 | +; CHECK: # %bb.0: |
| 46 | +; CHECK-NEXT: vsetvli a0, zero, e8, m2, ta, ma |
| 47 | +; CHECK-NEXT: vmclr.m v0 |
| 48 | +; CHECK-NEXT: ret |
| 49 | + ret <vscale x 16 x i1> zeroinitializer |
| 50 | +} |
| 51 | + |
| 52 | +define <vscale x 32 x i1> @splat_zero_nxv32i1() { |
| 53 | +; CHECK-LABEL: splat_zero_nxv32i1: |
| 54 | +; CHECK: # %bb.0: |
| 55 | +; CHECK-NEXT: vsetvli a0, zero, e8, m4, ta, ma |
| 56 | +; CHECK-NEXT: vmclr.m v0 |
| 57 | +; CHECK-NEXT: ret |
| 58 | + ret <vscale x 32 x i1> zeroinitializer |
| 59 | +} |
| 60 | + |
| 61 | +define <vscale x 64 x i1> @splat_zero_nxv64i1() { |
| 62 | +; CHECK-LABEL: splat_zero_nxv64i1: |
| 63 | +; CHECK: # %bb.0: |
| 64 | +; CHECK-NEXT: vsetvli a0, zero, e8, m8, ta, ma |
| 65 | +; CHECK-NEXT: vmclr.m v0 |
| 66 | +; CHECK-NEXT: ret |
| 67 | + ret <vscale x 64 x i1> zeroinitializer |
| 68 | +} |
| 69 | + |
| 70 | + |
| 71 | +;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| 72 | +; RV32: {{.*}} |
| 73 | +; RV64: {{.*}} |
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