blob: a239379a34e62113d0072d069a8c678c87812f7d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
# RUN: not --crash llc -mtriple=x86_64 -run-pass=none -verify-machineinstrs -o /dev/null %s 2>&1 | FileCheck %s -implicit-check-not="Bad machine code"
# REQUIRES: x86-registered-target
# These copies have mismatched type sizes that are allowed because the
# register class is defined to directly include the narrower type.
---
name: test_valid_copies
tracksRegLiveness: true
body: |
bb.0:
liveins: $xmm0, $xmm1, $xmm2, $xmm3, $xmm4
%0:_(s32) = COPY $xmm0
%1:_(s64) = COPY $xmm1
%2:_(s128) = COPY $xmm2
%3:_(<4 x s32>) = COPY $xmm3
%4:_(<2 x s64>) = COPY $xmm4
$xmm0 = COPY %0
$xmm1 = COPY %1
$xmm2 = COPY %2
$xmm3 = COPY %3
$xmm4 = COPY %4
...
---
name: test_invalid_copies
tracksRegLiveness: true
body: |
bb.0:
liveins: $xmm0, $xmm1, $xmm2, $xmm3
; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***
; CHECK: - instruction: %0:_(s16) = COPY $xmm0
%0:_(s16) = COPY $xmm0
; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***
; CHECK: - instruction: %1:_(<4 x s16>) = COPY $xmm1
%1:_(<4 x s16>) = COPY $xmm1
; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***
; CHECK: - instruction: %2:_(s256) = COPY $xmm2
%2:_(s256) = COPY $xmm2
; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***
; CHECK: - instruction: %3:_(<8 x s32>) = COPY $xmm3
%3:_(<8 x s32>) = COPY $xmm3
; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***
; CHECK: - instruction: $xmm0 = COPY %0:_(s16)
$xmm0 = COPY %0
; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***
; CHECK: - instruction: $xmm1 = COPY %1:_(<4 x s16>)
$xmm1 = COPY %1
; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***
; CHECK: - instruction: $xmm2 = COPY %2:_(s256)
$xmm2 = COPY %2
; CHECK: *** Bad machine code: Copy Instruction is illegal with mismatching sizes ***
; CHECK: - instruction: $xmm3 = COPY %3:_(<8 x s32>)
$xmm3 = COPY %3
...
|
