File: ldst-align.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (44 lines) | stat: -rw-r--r-- 1,634 bytes parent folder | download | duplicates (7)
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
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-linux-gnu < %s \
; RUN:   -stop-after=finalize-isel -verify-machineinstrs | FileCheck %s
define i64 @load(i64* %p) {
  ; CHECK-LABEL: name: load
  ; CHECK: bb.0.entry:
  ; CHECK:   liveins: $x3
  ; CHECK:   [[COPY:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x3
  ; CHECK:   [[LD:%[0-9]+]]:g8rc = LD 24, [[COPY]] :: (load (s64) from %ir.arrayidx, align 2)
  ; CHECK:   $x3 = COPY [[LD]]
  ; CHECK:   BLR8 implicit $lr8, implicit $rm, implicit $x3
entry:
  %arrayidx = getelementptr inbounds i64, i64* %p, i64 3
  %0 = load i64, i64* %arrayidx, align 2
  ret i64 %0
}

define void @store(i64* %p) {
  ; CHECK-LABEL: name: store
  ; CHECK: bb.0.entry:
  ; CHECK:   liveins: $x3
  ; CHECK:   [[COPY:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x3
  ; CHECK:   [[LI8_:%[0-9]+]]:g8rc = LI8 9
  ; CHECK:   STD killed [[LI8_]], 16, [[COPY]] :: (store (s64) into %ir.arrayidx, align 1)
  ; CHECK:   BLR8 implicit $lr8, implicit $rm
entry:
  %arrayidx = getelementptr inbounds i64, i64* %p, i64 2
  store i64 9, i64* %arrayidx, align 1
  ret void
}

define void @store_aligned(i64* %p) {
  ; CHECK-LABEL: name: store_aligned
  ; CHECK: bb.0.entry:
  ; CHECK:   liveins: $x3
  ; CHECK:   [[COPY:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x3
  ; CHECK:   [[LI8_:%[0-9]+]]:g8rc = LI8 9
  ; CHECK:   STD killed [[LI8_]], 16, [[COPY]] :: (store (s64) into %ir.arrayidx, align 4)
  ; CHECK:   BLR8 implicit $lr8, implicit $rm
entry:
  %arrayidx = getelementptr inbounds i64, i64* %p, i64 2
  store i64 9, i64* %arrayidx, align 4
  ret void
}