File: builtins-ppc-xlcompat-load-store-reversed-64bit-only.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 (37 lines) | stat: -rw-r--r-- 1,091 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
 
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN:   -mcpu=pwr8 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu \
; RUN:   -mcpu=pwr7 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-aix \
; RUN:   -mcpu=pwr7 < %s | FileCheck %s

@ull = external global i64, align 8
@ull_addr = external global i64*, align 8

define dso_local void @test_builtin_ppc_store8r() {
; CHECK-LABEL: test_builtin_ppc_store8r:
; CHECK:         stdbrx 3, 0, 4
; CHECK-NEXT:    blr
;
entry:
  %0 = load i64, i64* @ull, align 8
  %1 = load i64*, i64** @ull_addr, align 8
  %2 = bitcast i64* %1 to i8*
  call void @llvm.ppc.store8r(i64 %0, i8* %2)
  ret void
}

declare void @llvm.ppc.store8r(i64, i8*)

define dso_local i64 @test_builtin_ppc_load8r() {
; CHECK-LABEL: test_builtin_ppc_load8r:
; CHECK:         ldbrx 3, 0, 3
; CHECK-NEXT:    blr
entry:
  %0 = load i64*, i64** @ull_addr, align 8
  %1 = bitcast i64* %0 to i8*
  %2 = call i64 @llvm.ppc.load8r(i8* %1)
  ret i64 %2
}

declare i64 @llvm.ppc.load8r(i8*)