db232de193
1) Just mark this case as legal because it can just be a copy. 2) Ensure the copy in the existing code actually gets selected. Without doing this, we'll crash because the destination won't have a register class. This fell back 35 times in a build of clang with GISel for AArch64. Differential Revision: https://reviews.llvm.org/D108610
181 lines
4.5 KiB
YAML
181 lines
4.5 KiB
YAML
# 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 @inttoptr_p0_s64() { ret void }
|
|
define void @ptrtoint_s64_p0() { ret void }
|
|
define void @ptrtoint_s32_p0() { ret void }
|
|
define void @ptrtoint_s16_p0() { ret void }
|
|
define void @ptrtoint_s8_p0() { ret void }
|
|
define void @ptrtoint_s1_p0() { ret void }
|
|
define void @inttoptr_v2p0_v2s64() { ret void }
|
|
define void @ptrtoint_v2s64_v2p0() { ret void }
|
|
...
|
|
|
|
---
|
|
name: inttoptr_p0_s64
|
|
legalized: true
|
|
regBankSelected: true
|
|
|
|
registers:
|
|
- { id: 0, class: gpr }
|
|
- { id: 1, class: gpr }
|
|
body: |
|
|
bb.0:
|
|
liveins: $x0
|
|
; CHECK-LABEL: name: inttoptr_p0_s64
|
|
; CHECK: [[COPY:%[0-9]+]]:gpr64all = COPY $x0
|
|
; CHECK: $x0 = COPY [[COPY]]
|
|
%0(s64) = COPY $x0
|
|
%1(p0) = G_INTTOPTR %0
|
|
$x0 = COPY %1(p0)
|
|
...
|
|
|
|
---
|
|
name: ptrtoint_s64_p0
|
|
legalized: true
|
|
regBankSelected: true
|
|
|
|
registers:
|
|
- { id: 0, class: gpr }
|
|
- { id: 1, class: gpr }
|
|
body: |
|
|
bb.0:
|
|
liveins: $x0
|
|
; CHECK-LABEL: name: ptrtoint_s64_p0
|
|
; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
|
|
; CHECK: $x0 = COPY [[COPY]]
|
|
%0(p0) = COPY $x0
|
|
%1(s64) = G_PTRTOINT %0
|
|
$x0 = COPY %1(s64)
|
|
...
|
|
|
|
---
|
|
name: ptrtoint_s32_p0
|
|
legalized: true
|
|
regBankSelected: true
|
|
|
|
registers:
|
|
- { id: 0, class: gpr }
|
|
- { id: 1, class: gpr }
|
|
body: |
|
|
bb.0:
|
|
liveins: $x0
|
|
; CHECK-LABEL: name: ptrtoint_s32_p0
|
|
; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
|
|
; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY [[COPY]].sub_32
|
|
; CHECK: $w0 = COPY [[COPY1]]
|
|
%0(p0) = COPY $x0
|
|
%1(s32) = G_PTRTOINT %0
|
|
$w0 = COPY %1(s32)
|
|
...
|
|
|
|
---
|
|
name: ptrtoint_s16_p0
|
|
legalized: true
|
|
regBankSelected: true
|
|
|
|
registers:
|
|
- { id: 0, class: gpr }
|
|
- { id: 1, class: gpr }
|
|
body: |
|
|
bb.0:
|
|
liveins: $x0
|
|
; CHECK-LABEL: name: ptrtoint_s16_p0
|
|
; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
|
|
; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY [[COPY]].sub_32
|
|
; CHECK: [[COPY2:%[0-9]+]]:gpr32all = COPY [[COPY1]]
|
|
; CHECK: $w0 = COPY [[COPY2]]
|
|
%0(p0) = COPY $x0
|
|
%1(s16) = G_PTRTOINT %0
|
|
%2:gpr(s32) = G_ANYEXT %1
|
|
$w0 = COPY %2(s32)
|
|
...
|
|
|
|
---
|
|
name: ptrtoint_s8_p0
|
|
legalized: true
|
|
regBankSelected: true
|
|
|
|
registers:
|
|
- { id: 0, class: gpr }
|
|
- { id: 1, class: gpr }
|
|
body: |
|
|
bb.0:
|
|
liveins: $x0
|
|
; CHECK-LABEL: name: ptrtoint_s8_p0
|
|
; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
|
|
; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY [[COPY]].sub_32
|
|
; CHECK: [[COPY2:%[0-9]+]]:gpr32all = COPY [[COPY1]]
|
|
; CHECK: $w0 = COPY [[COPY2]]
|
|
%0(p0) = COPY $x0
|
|
%1(s8) = G_PTRTOINT %0
|
|
%2:gpr(s32) = G_ANYEXT %1
|
|
$w0 = COPY %2(s32)
|
|
...
|
|
|
|
---
|
|
name: ptrtoint_s1_p0
|
|
legalized: true
|
|
regBankSelected: true
|
|
|
|
registers:
|
|
- { id: 0, class: gpr }
|
|
- { id: 1, class: gpr }
|
|
body: |
|
|
bb.0:
|
|
liveins: $x0
|
|
; CHECK-LABEL: name: ptrtoint_s1_p0
|
|
; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
|
|
; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY [[COPY]].sub_32
|
|
; CHECK: [[COPY2:%[0-9]+]]:gpr32all = COPY [[COPY1]]
|
|
; CHECK: $w0 = COPY [[COPY2]]
|
|
%0(p0) = COPY $x0
|
|
%1(s1) = G_PTRTOINT %0
|
|
%2:gpr(s32) = G_ANYEXT %1
|
|
$w0 = COPY %2(s32)
|
|
...
|
|
|
|
---
|
|
name: inttoptr_v2p0_v2s64
|
|
legalized: true
|
|
regBankSelected: true
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.0:
|
|
liveins: $q0, $x0
|
|
; CHECK-LABEL: name: inttoptr_v2p0_v2s64
|
|
; CHECK: liveins: $q0, $x0
|
|
; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
|
|
; CHECK: [[COPY1:%[0-9]+]]:fpr64 = COPY [[COPY]].dsub
|
|
; CHECK: $x0 = COPY [[COPY1]]
|
|
; CHECK: RET_ReallyLR implicit $x0
|
|
%1:fpr(<2 x s64>) = COPY $q0
|
|
%2:fpr(<2 x p0>) = G_INTTOPTR %1(<2 x s64>)
|
|
%4:gpr(s64) = G_CONSTANT i64 0
|
|
%3:fpr(p0) = G_EXTRACT_VECTOR_ELT %2(<2 x p0>), %4(s64)
|
|
$x0 = COPY %3(p0)
|
|
RET_ReallyLR implicit $x0
|
|
...
|
|
...
|
|
---
|
|
name: ptrtoint_v2s64_v2p0
|
|
legalized: true
|
|
regBankSelected: true
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.0:
|
|
liveins: $q0
|
|
; CHECK-LABEL: name: ptrtoint_v2s64_v2p0
|
|
; CHECK: liveins: $q0
|
|
; CHECK: %ptr:fpr128 = COPY $q0
|
|
; CHECK: $q0 = COPY %ptr
|
|
; CHECK: RET_ReallyLR implicit $q0
|
|
%ptr:fpr(<2 x p0>) = COPY $q0
|
|
%int:fpr(<2 x s64>) = G_PTRTOINT %ptr(<2 x p0>)
|
|
$q0 = COPY %int(<2 x s64>)
|
|
RET_ReallyLR implicit $q0
|
|
...
|