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| 1 | +# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5 |
| 2 | +# RUN: llc -mtriple=riscv64 -mattr=+v,+m -run-pass=instruction-select \ |
| 3 | +# RUN: -verify-machineinstrs %s -o - | FileCheck %s |
| 4 | + |
| 5 | +--- |
| 6 | +name: negative_vl |
| 7 | +legalized: true |
| 8 | +regBankSelected: true |
| 9 | +tracksRegLiveness: true |
| 10 | +body: | |
| 11 | + bb.1: |
| 12 | + ; CHECK-LABEL: name: negative_vl |
| 13 | + ; CHECK: [[ADDI:%[0-9]+]]:gprnox0 = ADDI $x0, -2 |
| 14 | + ; CHECK-NEXT: [[PseudoVMCLR_M_B1_:%[0-9]+]]:vr = PseudoVMCLR_M_B1 [[ADDI]], 0 /* e8 */ |
| 15 | + ; CHECK-NEXT: $v0 = COPY [[PseudoVMCLR_M_B1_]] |
| 16 | + ; CHECK-NEXT: PseudoRET implicit $v0 |
| 17 | + %0:gprb(s64) = G_CONSTANT i64 -2 |
| 18 | + %1:vrb(<vscale x 1 x s1>) = G_VMCLR_VL %0(s64) |
| 19 | + $v0 = COPY %1(<vscale x 1 x s1>) |
| 20 | + PseudoRET implicit $v0 |
| 21 | +... |
| 22 | +--- |
| 23 | +name: nonconst_vl |
| 24 | +legalized: true |
| 25 | +regBankSelected: true |
| 26 | +tracksRegLiveness: true |
| 27 | +body: | |
| 28 | + bb.1: |
| 29 | + liveins: $x10 |
| 30 | + ; CHECK-LABEL: name: nonconst_vl |
| 31 | + ; CHECK: liveins: $x10 |
| 32 | + ; CHECK-NEXT: {{ $}} |
| 33 | + ; CHECK-NEXT: [[COPY:%[0-9]+]]:gprnox0 = COPY $x10 |
| 34 | + ; CHECK-NEXT: [[PseudoVMCLR_M_B1_:%[0-9]+]]:vr = PseudoVMCLR_M_B1 [[COPY]], 0 /* e8 */ |
| 35 | + ; CHECK-NEXT: $v0 = COPY [[PseudoVMCLR_M_B1_]] |
| 36 | + ; CHECK-NEXT: PseudoRET implicit $v0 |
| 37 | + %0:gprb(s64) = COPY $x10 |
| 38 | + %1:vrb(<vscale x 1 x s1>) = G_VMCLR_VL %0(s64) |
| 39 | + $v0 = COPY %1(<vscale x 1 x s1>) |
| 40 | + PseudoRET implicit $v0 |
| 41 | +... |
| 42 | + |
| 43 | +--- |
| 44 | +name: nonzero_vl |
| 45 | +legalized: true |
| 46 | +regBankSelected: true |
| 47 | +tracksRegLiveness: true |
| 48 | +body: | |
| 49 | + bb.1: |
| 50 | + ; CHECK-LABEL: name: nonzero_vl |
| 51 | + ; CHECK: [[PseudoVMCLR_M_B1_:%[0-9]+]]:vr = PseudoVMCLR_M_B1 1, 0 /* e8 */ |
| 52 | + ; CHECK-NEXT: $v0 = COPY [[PseudoVMCLR_M_B1_]] |
| 53 | + ; CHECK-NEXT: PseudoRET implicit $v0 |
| 54 | + %0:gprb(s64) = G_CONSTANT i64 1 |
| 55 | + %1:vrb(<vscale x 1 x s1>) = G_VMCLR_VL %0(s64) |
| 56 | + $v0 = COPY %1(<vscale x 1 x s1>) |
| 57 | + PseudoRET implicit $v0 |
| 58 | +... |
| 59 | + |
| 60 | +--- |
| 61 | +name: zero_vl |
| 62 | +legalized: true |
| 63 | +regBankSelected: true |
| 64 | +tracksRegLiveness: true |
| 65 | +body: | |
| 66 | + bb.1: |
| 67 | + ; CHECK-LABEL: name: zero_vl |
| 68 | + ; CHECK: [[PseudoVMCLR_M_B1_:%[0-9]+]]:vr = PseudoVMCLR_M_B1 0, 0 /* e8 */ |
| 69 | + ; CHECK-NEXT: $v0 = COPY [[PseudoVMCLR_M_B1_]] |
| 70 | + ; CHECK-NEXT: PseudoRET implicit $v0 |
| 71 | + %0:gprb(s64) = G_CONSTANT i64 0 |
| 72 | + %1:vrb(<vscale x 1 x s1>) = G_VMCLR_VL %0(s64) |
| 73 | + $v0 = COPY %1(<vscale x 1 x s1>) |
| 74 | + PseudoRET implicit $v0 |
| 75 | +... |
| 76 | + |
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