# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
--- |
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
define void @load_s64_gpr(i64* %addr) { ret void }
define void @load_s32_gpr(i32* %addr) { ret void }
define void @load_s16_gpr_anyext(i16* %addr) { ret void }
define void @load_s16_gpr(i16* %addr) { ret void }
define void @load_s8_gpr_anyext(i8* %addr) { ret void }
define void @load_s8_gpr(i8* %addr) { ret void }
define void @load_fi_s64_gpr() {
%ptr0 = alloca i64
ret void
}
define void @load_gep_128_s64_gpr(i64* %addr) { ret void }
define void @load_gep_512_s32_gpr(i32* %addr) { ret void }
define void @load_gep_64_s16_gpr(i16* %addr) { ret void }
define void @load_gep_1_s8_gpr(i8* %addr) { ret void }
define void @load_s64_fpr(i64* %addr) { ret void }
define void @load_s32_fpr(i32* %addr) { ret void }
define void @load_s16_fpr(i16* %addr) { ret void }
define void @load_s8_fpr(i8* %addr) { ret void }
define void @load_gep_8_s64_fpr(i64* %addr) { ret void }
define void @load_gep_16_s32_fpr(i32* %addr) { ret void }
define void @load_gep_64_s16_fpr(i16* %addr) { ret void }
define void @load_gep_32_s8_fpr(i8* %addr) { ret void }
define void @load_v2s32(i64 *%addr) { ret void }
define void @load_v2s64(i64 *%addr) { ret void }
define void @load_4xi16(<4 x i16>* %ptr) { ret void }
define void @load_4xi32(<4 x i32>* %ptr) { ret void }
define void @load_8xi16(<8 x i16>* %ptr) { ret void }
define void @load_16xi8(<16 x i8>* %ptr) { ret void }
define void @anyext_on_fpr() { ret void }
define void @anyext_on_fpr8() { ret void }
...
---
name: load_s64_gpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_s64_gpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRXui:%[0-9]+]]:gpr64 = LDRXui [[COPY]], 0 :: (load (s64) from %ir.addr)
; CHECK-NEXT: $x0 = COPY [[LDRXui]]
%0(p0) = COPY $x0
%1(s64) = G_LOAD %0 :: (load (s64) from %ir.addr)
$x0 = COPY %1(s64)
...
---
name: load_s32_gpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_s32_gpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRWui:%[0-9]+]]:gpr32 = LDRWui [[COPY]], 0 :: (load (s32) from %ir.addr)
; CHECK-NEXT: $w0 = COPY [[LDRWui]]
%0(p0) = COPY $x0
%1(s32) = G_LOAD %0 :: (load (s32) from %ir.addr)
$w0 = COPY %1(s32)
...
---
name: load_s16_gpr_anyext
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_s16_gpr_anyext
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRHHui:%[0-9]+]]:gpr32 = LDRHHui [[COPY]], 0 :: (load (s16) from %ir.addr)
; CHECK-NEXT: $w0 = COPY [[LDRHHui]]
%0:gpr(p0) = COPY $x0
%1:gpr(s32) = G_LOAD %0 :: (load (s16) from %ir.addr)
$w0 = COPY %1(s32)
...
---
name: load_s16_gpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_s16_gpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRHHui:%[0-9]+]]:gpr32 = LDRHHui [[COPY]], 0 :: (load (s16) from %ir.addr)
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr32all = COPY [[LDRHHui]]
; CHECK-NEXT: $w0 = COPY [[COPY1]]
%0(p0) = COPY $x0
%1(s16) = G_LOAD %0 :: (load (s16) from %ir.addr)
%2:gpr(s32) = G_ANYEXT %1
$w0 = COPY %2(s32)
...
---
name: load_s8_gpr_anyext
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_s8_gpr_anyext
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRBBui:%[0-9]+]]:gpr32 = LDRBBui [[COPY]], 0 :: (load (s8) from %ir.addr)
; CHECK-NEXT: $w0 = COPY [[LDRBBui]]
%0:gpr(p0) = COPY $x0
%1:gpr(s32) = G_LOAD %0 :: (load (s8) from %ir.addr)
$w0 = COPY %1(s32)
...
---
name: load_s8_gpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_s8_gpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRBBui:%[0-9]+]]:gpr32 = LDRBBui [[COPY]], 0 :: (load (s8) from %ir.addr)
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr32all = COPY [[LDRBBui]]
; CHECK-NEXT: $w0 = COPY [[COPY1]]
%0(p0) = COPY $x0
%1(s8) = G_LOAD %0 :: (load (s8) from %ir.addr)
%2:gpr(s32) = G_ANYEXT %1
$w0 = COPY %2(s32)
...
---
name: load_fi_s64_gpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
stack:
- { id: 0, name: ptr0, offset: 0, size: 8, alignment: 8 }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_fi_s64_gpr
; CHECK: [[LDRXui:%[0-9]+]]:gpr64 = LDRXui %stack.0.ptr0, 0 :: (load (s64))
; CHECK-NEXT: $x0 = COPY [[LDRXui]]
%0(p0) = G_FRAME_INDEX %stack.0.ptr0
%1(s64) = G_LOAD %0 :: (load (s64))
$x0 = COPY %1(s64)
...
---
name: load_gep_128_s64_gpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
- { id: 3, class: gpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_gep_128_s64_gpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRXui:%[0-9]+]]:gpr64 = LDRXui [[COPY]], 16 :: (load (s64) from %ir.addr)
; CHECK-NEXT: $x0 = COPY [[LDRXui]]
%0(p0) = COPY $x0
%1(s64) = G_CONSTANT i64 128
%2(p0) = G_PTR_ADD %0, %1
%3(s64) = G_LOAD %2 :: (load (s64) from %ir.addr)
$x0 = COPY %3
...
---
name: load_gep_512_s32_gpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
- { id: 3, class: gpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_gep_512_s32_gpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRWui:%[0-9]+]]:gpr32 = LDRWui [[COPY]], 128 :: (load (s32) from %ir.addr)
; CHECK-NEXT: $w0 = COPY [[LDRWui]]
%0(p0) = COPY $x0
%1(s64) = G_CONSTANT i64 512
%2(p0) = G_PTR_ADD %0, %1
%3(s32) = G_LOAD %2 :: (load (s32) from %ir.addr)
$w0 = COPY %3
...
---
name: load_gep_64_s16_gpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
- { id: 3, class: gpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_gep_64_s16_gpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRHHui:%[0-9]+]]:gpr32 = LDRHHui [[COPY]], 32 :: (load (s16) from %ir.addr)
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr32all = COPY [[LDRHHui]]
; CHECK-NEXT: $w0 = COPY [[COPY1]]
%0(p0) = COPY $x0
%1(s64) = G_CONSTANT i64 64
%2(p0) = G_PTR_ADD %0, %1
%3(s16) = G_LOAD %2 :: (load (s16) from %ir.addr)
%4:gpr(s32) = G_ANYEXT %3
$w0 = COPY %4
...
---
name: load_gep_1_s8_gpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
- { id: 3, class: gpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_gep_1_s8_gpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRBBui:%[0-9]+]]:gpr32 = LDRBBui [[COPY]], 1 :: (load (s8) from %ir.addr)
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr32all = COPY [[LDRBBui]]
; CHECK-NEXT: $w0 = COPY [[COPY1]]
%0(p0) = COPY $x0
%1(s64) = G_CONSTANT i64 1
%2(p0) = G_PTR_ADD %0, %1
%3(s8) = G_LOAD %2 :: (load (s8) from %ir.addr)
%4:gpr(s32) = G_ANYEXT %3
$w0 = COPY %4
...
---
name: load_s64_fpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: fpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_s64_fpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRDui:%[0-9]+]]:fpr64 = LDRDui [[COPY]], 0 :: (load (s64) from %ir.addr)
; CHECK-NEXT: $d0 = COPY [[LDRDui]]
%0(p0) = COPY $x0
%1(s64) = G_LOAD %0 :: (load (s64) from %ir.addr)
$d0 = COPY %1(s64)
...
---
name: load_s32_fpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: fpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_s32_fpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRSui:%[0-9]+]]:fpr32 = LDRSui [[COPY]], 0 :: (load (s32) from %ir.addr)
; CHECK-NEXT: $s0 = COPY [[LDRSui]]
%0(p0) = COPY $x0
%1(s32) = G_LOAD %0 :: (load (s32) from %ir.addr)
$s0 = COPY %1(s32)
...
---
name: load_s16_fpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: fpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_s16_fpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRHui:%[0-9]+]]:fpr16 = LDRHui [[COPY]], 0 :: (load (s16) from %ir.addr)
; CHECK-NEXT: $h0 = COPY [[LDRHui]]
%0(p0) = COPY $x0
%1(s16) = G_LOAD %0 :: (load (s16) from %ir.addr)
$h0 = COPY %1(s16)
...
---
name: load_s8_fpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: fpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_s8_fpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRBui:%[0-9]+]]:fpr8 = LDRBui [[COPY]], 0 :: (load (s8) from %ir.addr)
; CHECK-NEXT: $b0 = COPY [[LDRBui]]
%0(p0) = COPY $x0
%1(s8) = G_LOAD %0 :: (load (s8) from %ir.addr)
$b0 = COPY %1(s8)
...
---
name: load_gep_8_s64_fpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
- { id: 3, class: fpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_gep_8_s64_fpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRDui:%[0-9]+]]:fpr64 = LDRDui [[COPY]], 1 :: (load (s64) from %ir.addr)
; CHECK-NEXT: $d0 = COPY [[LDRDui]]
%0(p0) = COPY $x0
%1(s64) = G_CONSTANT i64 8
%2(p0) = G_PTR_ADD %0, %1
%3(s64) = G_LOAD %2 :: (load (s64) from %ir.addr)
$d0 = COPY %3
...
---
name: load_gep_16_s32_fpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
- { id: 3, class: fpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_gep_16_s32_fpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRSui:%[0-9]+]]:fpr32 = LDRSui [[COPY]], 4 :: (load (s32) from %ir.addr)
; CHECK-NEXT: $s0 = COPY [[LDRSui]]
%0(p0) = COPY $x0
%1(s64) = G_CONSTANT i64 16
%2(p0) = G_PTR_ADD %0, %1
%3(s32) = G_LOAD %2 :: (load (s32) from %ir.addr)
$s0 = COPY %3
...
---
name: load_gep_64_s16_fpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
- { id: 3, class: fpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_gep_64_s16_fpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRHui:%[0-9]+]]:fpr16 = LDRHui [[COPY]], 32 :: (load (s16) from %ir.addr)
; CHECK-NEXT: $h0 = COPY [[LDRHui]]
%0(p0) = COPY $x0
%1(s64) = G_CONSTANT i64 64
%2(p0) = G_PTR_ADD %0, %1
%3(s16) = G_LOAD %2 :: (load (s16) from %ir.addr)
$h0 = COPY %3
...
---
name: load_gep_32_s8_fpr
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
- { id: 3, class: fpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_gep_32_s8_fpr
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRBui:%[0-9]+]]:fpr8 = LDRBui [[COPY]], 32 :: (load (s8) from %ir.addr)
; CHECK-NEXT: $b0 = COPY [[LDRBui]]
%0(p0) = COPY $x0
%1(s64) = G_CONSTANT i64 32
%2(p0) = G_PTR_ADD %0, %1
%3(s8) = G_LOAD %2 :: (load (s8) from %ir.addr)
$b0 = COPY %3
...
---
name: load_v2s32
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: fpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_v2s32
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRDui:%[0-9]+]]:fpr64 = LDRDui [[COPY]], 0 :: (load (<2 x s32>) from %ir.addr)
; CHECK-NEXT: $d0 = COPY [[LDRDui]]
%0(p0) = COPY $x0
%1(<2 x s32>) = G_LOAD %0 :: (load (<2 x s32>) from %ir.addr)
$d0 = COPY %1(<2 x s32>)
...
---
name: load_v2s64
legalized: true
regBankSelected: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: fpr }
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: load_v2s64
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRQui:%[0-9]+]]:fpr128 = LDRQui [[COPY]], 0 :: (load (<2 x s64>) from %ir.addr)
; CHECK-NEXT: $q0 = COPY [[LDRQui]]
%0(p0) = COPY $x0
%1(<2 x s64>) = G_LOAD %0 :: (load (<2 x s64>) from %ir.addr)
$q0 = COPY %1(<2 x s64>)
...
---
name: load_4xi16
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: fpr }
machineFunctionInfo: {}
body: |
bb.1 (%ir-block.0):
liveins: $x0
; CHECK-LABEL: name: load_4xi16
; CHECK: liveins: $x0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRDui:%[0-9]+]]:fpr64 = LDRDui [[COPY]], 0 :: (load (<4 x s16>) from %ir.ptr)
; CHECK-NEXT: $d0 = COPY [[LDRDui]]
; CHECK-NEXT: RET_ReallyLR implicit $d0
%0:gpr(p0) = COPY $x0
%1:fpr(<4 x s16>) = G_LOAD %0(p0) :: (load (<4 x s16>) from %ir.ptr)
$d0 = COPY %1(<4 x s16>)
RET_ReallyLR implicit $d0
...
---
name: load_4xi32
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: fpr }
machineFunctionInfo: {}
body: |
bb.1 (%ir-block.0):
liveins: $x0
; CHECK-LABEL: name: load_4xi32
; CHECK: liveins: $x0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRQui:%[0-9]+]]:fpr128 = LDRQui [[COPY]], 0 :: (load (<4 x s32>) from %ir.ptr)
; CHECK-NEXT: $q0 = COPY [[LDRQui]]
; CHECK-NEXT: RET_ReallyLR implicit $q0
%0:gpr(p0) = COPY $x0
%1:fpr(<4 x s32>) = G_LOAD %0(p0) :: (load (<4 x s32>) from %ir.ptr)
$q0 = COPY %1(<4 x s32>)
RET_ReallyLR implicit $q0
...
---
name: load_8xi16
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: fpr }
machineFunctionInfo: {}
body: |
bb.1 (%ir-block.0):
liveins: $x0
; CHECK-LABEL: name: load_8xi16
; CHECK: liveins: $x0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRQui:%[0-9]+]]:fpr128 = LDRQui [[COPY]], 0 :: (load (<8 x s16>) from %ir.ptr)
; CHECK-NEXT: $q0 = COPY [[LDRQui]]
; CHECK-NEXT: RET_ReallyLR implicit $q0
%0:gpr(p0) = COPY $x0
%1:fpr(<8 x s16>) = G_LOAD %0(p0) :: (load (<8 x s16>) from %ir.ptr)
$q0 = COPY %1(<8 x s16>)
RET_ReallyLR implicit $q0
...
---
name: load_16xi8
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: fpr }
machineFunctionInfo: {}
body: |
bb.1 (%ir-block.0):
liveins: $x0
; CHECK-LABEL: name: load_16xi8
; CHECK: liveins: $x0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRQui:%[0-9]+]]:fpr128 = LDRQui [[COPY]], 0 :: (load (<16 x s8>) from %ir.ptr)
; CHECK-NEXT: $q0 = COPY [[LDRQui]]
; CHECK-NEXT: RET_ReallyLR implicit $q0
%0:gpr(p0) = COPY $x0
%1:fpr(<16 x s8>) = G_LOAD %0(p0) :: (load (<16 x s8>) from %ir.ptr)
$q0 = COPY %1(<16 x s8>)
RET_ReallyLR implicit $q0
...
---
name: anyext_on_fpr
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
liveins:
- { reg: '$x0' }
- { reg: '$x1' }
- { reg: '$x2' }
- { reg: '$w3' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.1:
liveins: $w3, $x0, $x1, $x2
; CHECK-LABEL: name: anyext_on_fpr
; CHECK: liveins: $w3, $x0, $x1, $x2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRHui:%[0-9]+]]:fpr16 = LDRHui [[COPY]], 0 :: (load (s16))
; CHECK-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:fpr32 = SUBREG_TO_REG 0, [[LDRHui]], %subreg.hsub
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr32all = COPY [[SUBREG_TO_REG]]
; CHECK-NEXT: $w0 = COPY [[COPY1]]
; CHECK-NEXT: RET_ReallyLR
%0:gpr(p0) = COPY $x0
%16:fpr(s32) = G_LOAD %0(p0) :: (load (s16))
%24:gpr(s32) = COPY %16(s32)
$w0 = COPY %24(s32)
RET_ReallyLR
...
---
name: anyext_on_fpr8
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
liveins:
- { reg: '$x0' }
- { reg: '$x1' }
- { reg: '$x2' }
- { reg: '$w3' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.1:
liveins: $w3, $x0, $x1, $x2
; CHECK-LABEL: name: anyext_on_fpr8
; CHECK: liveins: $w3, $x0, $x1, $x2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK-NEXT: [[LDRBui:%[0-9]+]]:fpr8 = LDRBui [[COPY]], 0 :: (load (s8))
; CHECK-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:fpr32 = SUBREG_TO_REG 0, [[LDRBui]], %subreg.bsub
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr32all = COPY [[SUBREG_TO_REG]]
; CHECK-NEXT: $w0 = COPY [[COPY1]]
; CHECK-NEXT: RET_ReallyLR
%0:gpr(p0) = COPY $x0
%16:fpr(s32) = G_LOAD %0(p0) :: (load (s8))
%24:gpr(s32) = COPY %16(s32)
$w0 = COPY %24(s32)
RET_ReallyLR
...