src/llvm-project/llvm/test/CodeGen/AArch64/GlobalISel/legalize-intrinsic-trunc.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc %s -verify-machineinstrs -mtriple=aarch64-unknown-unknown -run-pass=legalizer -simplify-mir -aarch64-neon-syntax=apple -mattr=-fullfp16 -o - | FileCheck %s --check-prefix=NO-FP16
# RUN: llc %s -verify-machineinstrs -mtriple=aarch64-unknown-unknown -run-pass=legalizer -simplify-mir -aarch64-neon-syntax=apple -mattr=+fullfp16 -o - | FileCheck %s --check-prefix=FP16

...
---
name:            test_f16.intrinsic_trunc
alignment:       4
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $h0
    ; NO-FP16-LABEL: name: test_f16.intrinsic_trunc
    ; NO-FP16: liveins: $h0
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY $h0
    ; NO-FP16-NEXT: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[COPY]](s16)
    ; NO-FP16-NEXT: [[INTRINSIC_TRUNC:%[0-9]+]]:_(s32) = G_INTRINSIC_TRUNC [[FPEXT]]
    ; NO-FP16-NEXT: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[INTRINSIC_TRUNC]](s32)
    ; NO-FP16-NEXT: $h0 = COPY [[FPTRUNC]](s16)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $h0
    ;
    ; FP16-LABEL: name: test_f16.intrinsic_trunc
    ; FP16: liveins: $h0
    ; FP16-NEXT: {{  $}}
    ; FP16-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY $h0
    ; FP16-NEXT: [[INTRINSIC_TRUNC:%[0-9]+]]:_(s16) = G_INTRINSIC_TRUNC [[COPY]]
    ; FP16-NEXT: $h0 = COPY [[INTRINSIC_TRUNC]](s16)
    ; FP16-NEXT: RET_ReallyLR implicit $h0
    %0:_(s16) = COPY $h0
    %1:_(s16) = G_INTRINSIC_TRUNC %0
    $h0 = COPY %1(s16)
    RET_ReallyLR implicit $h0

...
---
name:            test_v4f16.intrinsic_trunc
alignment:       4
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.0:
    liveins: $d0

    ; NO-FP16-LABEL: name: test_v4f16.intrinsic_trunc
    ; NO-FP16: liveins: $d0
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $d0
    ; NO-FP16-NEXT: [[FPEXT:%[0-9]+]]:_(<4 x s32>) = G_FPEXT [[COPY]](<4 x s16>)
    ; NO-FP16-NEXT: [[INTRINSIC_TRUNC:%[0-9]+]]:_(<4 x s32>) = G_INTRINSIC_TRUNC [[FPEXT]]
    ; NO-FP16-NEXT: [[FPTRUNC:%[0-9]+]]:_(<4 x s16>) = G_FPTRUNC [[INTRINSIC_TRUNC]](<4 x s32>)
    ; NO-FP16-NEXT: $d0 = COPY [[FPTRUNC]](<4 x s16>)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $d0
    ;
    ; FP16-LABEL: name: test_v4f16.intrinsic_trunc
    ; FP16: liveins: $d0
    ; FP16-NEXT: {{  $}}
    ; FP16-NEXT: [[COPY:%[0-9]+]]:_(<4 x s16>) = COPY $d0
    ; FP16-NEXT: [[INTRINSIC_TRUNC:%[0-9]+]]:_(<4 x s16>) = G_INTRINSIC_TRUNC [[COPY]]
    ; FP16-NEXT: $d0 = COPY [[INTRINSIC_TRUNC]](<4 x s16>)
    ; FP16-NEXT: RET_ReallyLR implicit $d0
    %0:_(<4 x s16>) = COPY $d0
    %1:_(<4 x s16>) = G_INTRINSIC_TRUNC %0
    $d0 = COPY %1(<4 x s16>)
    RET_ReallyLR implicit $d0

...
---
name:            test_v8f16.intrinsic_trunc
alignment:       4
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.0:
    liveins: $q0

    ; NO-FP16-LABEL: name: test_v8f16.intrinsic_trunc
    ; NO-FP16: liveins: $q0
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: [[COPY:%[0-9]+]]:_(<8 x s16>) = COPY $q0
    ; NO-FP16-NEXT: [[UV:%[0-9]+]]:_(<4 x s16>), [[UV1:%[0-9]+]]:_(<4 x s16>) = G_UNMERGE_VALUES [[COPY]](<8 x s16>)
    ; NO-FP16-NEXT: [[FPEXT:%[0-9]+]]:_(<4 x s32>) = G_FPEXT [[UV]](<4 x s16>)
    ; NO-FP16-NEXT: [[FPEXT1:%[0-9]+]]:_(<4 x s32>) = G_FPEXT [[UV1]](<4 x s16>)
    ; NO-FP16-NEXT: [[INTRINSIC_TRUNC:%[0-9]+]]:_(<4 x s32>) = G_INTRINSIC_TRUNC [[FPEXT]]
    ; NO-FP16-NEXT: [[INTRINSIC_TRUNC1:%[0-9]+]]:_(<4 x s32>) = G_INTRINSIC_TRUNC [[FPEXT1]]
    ; NO-FP16-NEXT: [[FPTRUNC:%[0-9]+]]:_(<4 x s16>) = G_FPTRUNC [[INTRINSIC_TRUNC]](<4 x s32>)
    ; NO-FP16-NEXT: [[FPTRUNC1:%[0-9]+]]:_(<4 x s16>) = G_FPTRUNC [[INTRINSIC_TRUNC1]](<4 x s32>)
    ; NO-FP16-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<8 x s16>) = G_CONCAT_VECTORS [[FPTRUNC]](<4 x s16>), [[FPTRUNC1]](<4 x s16>)
    ; NO-FP16-NEXT: $q0 = COPY [[CONCAT_VECTORS]](<8 x s16>)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $q0
    ;
    ; FP16-LABEL: name: test_v8f16.intrinsic_trunc
    ; FP16: liveins: $q0
    ; FP16-NEXT: {{  $}}
    ; FP16-NEXT: [[COPY:%[0-9]+]]:_(<8 x s16>) = COPY $q0
    ; FP16-NEXT: [[INTRINSIC_TRUNC:%[0-9]+]]:_(<8 x s16>) = G_INTRINSIC_TRUNC [[COPY]]
    ; FP16-NEXT: $q0 = COPY [[INTRINSIC_TRUNC]](<8 x s16>)
    ; FP16-NEXT: RET_ReallyLR implicit $q0
    %0:_(<8 x s16>) = COPY $q0
    %1:_(<8 x s16>) = G_INTRINSIC_TRUNC %0
    $q0 = COPY %1(<8 x s16>)
    RET_ReallyLR implicit $q0

...
---
name:            test_v2f32.intrinsic_trunc
alignment:       4
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.0:
    liveins: $d0

    ; NO-FP16-LABEL: name: test_v2f32.intrinsic_trunc
    ; NO-FP16: liveins: $d0
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0
    ; NO-FP16-NEXT: [[INTRINSIC_TRUNC:%[0-9]+]]:_(<2 x s32>) = G_INTRINSIC_TRUNC [[COPY]]
    ; NO-FP16-NEXT: $d0 = COPY [[INTRINSIC_TRUNC]](<2 x s32>)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $d0
    ;
    ; FP16-LABEL: name: test_v2f32.intrinsic_trunc
    ; FP16: liveins: $d0
    ; FP16-NEXT: {{  $}}
    ; FP16-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0
    ; FP16-NEXT: [[INTRINSIC_TRUNC:%[0-9]+]]:_(<2 x s32>) = G_INTRINSIC_TRUNC [[COPY]]
    ; FP16-NEXT: $d0 = COPY [[INTRINSIC_TRUNC]](<2 x s32>)
    ; FP16-NEXT: RET_ReallyLR implicit $d0
    %0:_(<2 x s32>) = COPY $d0
    %1:_(<2 x s32>) = G_INTRINSIC_TRUNC %0
    $d0 = COPY %1(<2 x s32>)
    RET_ReallyLR implicit $d0

...
---
name:            test_v4f32.intrinsic_trunc
alignment:       4
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.0:
    liveins: $q0

    ; NO-FP16-LABEL: name: test_v4f32.intrinsic_trunc
    ; NO-FP16: liveins: $q0
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
    ; NO-FP16-NEXT: [[INTRINSIC_TRUNC:%[0-9]+]]:_(<4 x s32>) = G_INTRINSIC_TRUNC [[COPY]]
    ; NO-FP16-NEXT: $q0 = COPY [[INTRINSIC_TRUNC]](<4 x s32>)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $q0
    ;
    ; FP16-LABEL: name: test_v4f32.intrinsic_trunc
    ; FP16: liveins: $q0
    ; FP16-NEXT: {{  $}}
    ; FP16-NEXT: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
    ; FP16-NEXT: [[INTRINSIC_TRUNC:%[0-9]+]]:_(<4 x s32>) = G_INTRINSIC_TRUNC [[COPY]]
    ; FP16-NEXT: $q0 = COPY [[INTRINSIC_TRUNC]](<4 x s32>)
    ; FP16-NEXT: RET_ReallyLR implicit $q0
    %0:_(<4 x s32>) = COPY $q0
    %1:_(<4 x s32>) = G_INTRINSIC_TRUNC %0
    $q0 = COPY %1(<4 x s32>)
    RET_ReallyLR implicit $q0

...
---
name:            test_v2f64.intrinsic_trunc
alignment:       4
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.0:
    liveins: $q0

    ; NO-FP16-LABEL: name: test_v2f64.intrinsic_trunc
    ; NO-FP16: liveins: $q0
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q0
    ; NO-FP16-NEXT: [[INTRINSIC_TRUNC:%[0-9]+]]:_(<2 x s64>) = G_INTRINSIC_TRUNC [[COPY]]
    ; NO-FP16-NEXT: $q0 = COPY [[INTRINSIC_TRUNC]](<2 x s64>)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $q0
    ;
    ; FP16-LABEL: name: test_v2f64.intrinsic_trunc
    ; FP16: liveins: $q0
    ; FP16-NEXT: {{  $}}
    ; FP16-NEXT: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q0
    ; FP16-NEXT: [[INTRINSIC_TRUNC:%[0-9]+]]:_(<2 x s64>) = G_INTRINSIC_TRUNC [[COPY]]
    ; FP16-NEXT: $q0 = COPY [[INTRINSIC_TRUNC]](<2 x s64>)
    ; FP16-NEXT: RET_ReallyLR implicit $q0
    %0:_(<2 x s64>) = COPY $q0
    %1:_(<2 x s64>) = G_INTRINSIC_TRUNC %0
    $q0 = COPY %1(<2 x s64>)
    RET_ReallyLR implicit $q0