--- /dev/null
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -verify-machineinstrs -mtriple aarch64-unknown-unknown -run-pass=legalizer -O0 -global-isel %s -o - | FileCheck %s
+---
+name: fptrunc_s16_s32
+body: |
+ bb.0:
+ liveins: $s0
+
+ ; CHECK-LABEL: name: fptrunc_s16_s32
+ ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $s0
+ ; CHECK: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[COPY]](s32)
+ ; CHECK: $h0 = COPY [[FPTRUNC]](s16)
+ ; CHECK: RET_ReallyLR implicit $h0
+ %0:_(s32) = COPY $s0
+ %1:_(s16) = G_FPTRUNC %0
+ $h0 = COPY %1(s16)
+ RET_ReallyLR implicit $h0
+...
+---
+name: fptrunc_s16_s64
+body: |
+ bb.0:
+ liveins: $d0
+
+ ; CHECK-LABEL: name: fptrunc_s16_s64
+ ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $d0
+ ; CHECK: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[COPY]](s64)
+ ; CHECK: $h0 = COPY [[FPTRUNC]](s16)
+ ; CHECK: RET_ReallyLR implicit $h0
+ %0:_(s64) = COPY $d0
+ %1:_(s16) = G_FPTRUNC %0
+ $h0 = COPY %1(s16)
+ RET_ReallyLR implicit $h0
+...
+---
+name: fptrunc_s32_s64
+body: |
+ bb.0:
+ liveins: $d0
+
+ ; CHECK-LABEL: name: fptrunc_s32_s64
+ ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $d0
+ ; CHECK: [[FPTRUNC:%[0-9]+]]:_(s32) = G_FPTRUNC [[COPY]](s64)
+ ; CHECK: $s0 = COPY [[FPTRUNC]](s32)
+ ; CHECK: RET_ReallyLR implicit $s0
+ %0:_(s64) = COPY $d0
+ %1:_(s32) = G_FPTRUNC %0
+ $s0 = COPY %1(s32)
+ RET_ReallyLR implicit $s0
+...
+---
+name: fptrunc_v4s16_v4s32
+body: |
+ bb.0:
+ liveins: $q0
+
+ ; CHECK-LABEL: name: fptrunc_v4s16_v4s32
+ ; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
+ ; CHECK: [[FPTRUNC:%[0-9]+]]:_(<4 x s16>) = G_FPTRUNC [[COPY]](<4 x s32>)
+ ; CHECK: $d0 = COPY [[FPTRUNC]](<4 x s16>)
+ ; CHECK: RET_ReallyLR implicit $d0
+ %0:_(<4 x s32>) = COPY $q0
+ %1:_(<4 x s16>) = G_FPTRUNC %0
+ $d0 = COPY %1(<4 x s16>)
+ RET_ReallyLR implicit $d0
+...
+---
+name: fptrunc_v2s16_v2s32
+body: |
+ bb.0:
+ liveins: $d0
+
+ ; CHECK-LABEL: name: fptrunc_v2s16_v2s32
+ ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0
+ ; CHECK: [[FPTRUNC:%[0-9]+]]:_(<2 x s16>) = G_FPTRUNC [[COPY]](<2 x s32>)
+ ; CHECK: $s0 = COPY [[FPTRUNC]](<2 x s16>)
+ ; CHECK: RET_ReallyLR implicit $s0
+ %0:_(<2 x s32>) = COPY $d0
+ %1:_(<2 x s16>) = G_FPTRUNC %0
+ $s0 = COPY %1(<2 x s16>)
+ RET_ReallyLR implicit $s0
+...
+---
+name: fptrunc_v4s32_v4s64
+body: |
+ bb.0:
+
+ ; CHECK-LABEL: name: fptrunc_v4s32_v4s64
+ ; CHECK: [[DEF:%[0-9]+]]:_(<2 x s64>) = G_IMPLICIT_DEF
+ ; CHECK: [[FPTRUNC:%[0-9]+]]:_(<2 x s32>) = G_FPTRUNC [[DEF]](<2 x s64>)
+ ; CHECK: [[FPTRUNC1:%[0-9]+]]:_(<2 x s32>) = G_FPTRUNC [[DEF]](<2 x s64>)
+ ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s32>) = G_CONCAT_VECTORS [[FPTRUNC]](<2 x s32>), [[FPTRUNC1]](<2 x s32>)
+ ; CHECK: $q0 = COPY [[CONCAT_VECTORS]](<4 x s32>)
+ ; CHECK: RET_ReallyLR implicit $q0
+ %0:_(<4 x s64>) = G_IMPLICIT_DEF
+ %1:_(<4 x s32>) = G_FPTRUNC %0
+ $q0 = COPY %1(<4 x s32>)
+ RET_ReallyLR implicit $q0
+...
+---
+name: fptrunc_v8s32_v8s64
+body: |
+ bb.0:
+
+ liveins: $x0, $q0, $q1, $q2, $q3, $x0
+
+ ; CHECK-LABEL: name: fptrunc_v8s32_v8s64
+ ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q0
+ ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $q1
+ ; CHECK: [[COPY2:%[0-9]+]]:_(<2 x s64>) = COPY $q2
+ ; CHECK: [[COPY3:%[0-9]+]]:_(<2 x s64>) = COPY $q3
+ ; CHECK: [[COPY4:%[0-9]+]]:_(p0) = COPY $x0
+ ; CHECK: [[FPTRUNC:%[0-9]+]]:_(<2 x s32>) = G_FPTRUNC [[COPY]](<2 x s64>)
+ ; CHECK: [[FPTRUNC1:%[0-9]+]]:_(<2 x s32>) = G_FPTRUNC [[COPY1]](<2 x s64>)
+ ; CHECK: [[FPTRUNC2:%[0-9]+]]:_(<2 x s32>) = G_FPTRUNC [[COPY2]](<2 x s64>)
+ ; CHECK: [[FPTRUNC3:%[0-9]+]]:_(<2 x s32>) = G_FPTRUNC [[COPY3]](<2 x s64>)
+ ; CHECK: [[COPY5:%[0-9]+]]:_(p0) = COPY $x0
+ ; CHECK: G_STORE [[FPTRUNC]](<2 x s32>), [[COPY5]](p0) :: (store 8, align 32)
+ ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+ ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY5]], [[C]](s64)
+ ; CHECK: G_STORE [[FPTRUNC1]](<2 x s32>), [[PTR_ADD]](p0) :: (store 8 + 8)
+ ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+ ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY5]], [[C1]](s64)
+ ; CHECK: G_STORE [[FPTRUNC2]](<2 x s32>), [[PTR_ADD1]](p0) :: (store 8 + 16, align 16)
+ ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+ ; CHECK: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY5]], [[C2]](s64)
+ ; CHECK: G_STORE [[FPTRUNC3]](<2 x s32>), [[PTR_ADD2]](p0) :: (store 8 + 24)
+ ; CHECK: RET_ReallyLR
+ %2:_(<2 x s64>) = COPY $q0
+ %3:_(<2 x s64>) = COPY $q1
+ %4:_(<2 x s64>) = COPY $q2
+ %5:_(<2 x s64>) = COPY $q3
+ %0:_(<8 x s64>) = G_CONCAT_VECTORS %2(<2 x s64>), %3(<2 x s64>), %4(<2 x s64>), %5(<2 x s64>)
+ %1:_(p0) = COPY $x0
+ %6:_(<8 x s32>) = G_FPTRUNC %0(<8 x s64>)
+ %7:_(p0) = COPY $x0
+ G_STORE %6(<8 x s32>), %7(p0) :: (store 32)
+ RET_ReallyLR
+...