File: builtins-ppc-xlcompat-load-store-reversed-64bit-only.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (35 lines) | stat: -rw-r--r-- 1,023 bytes parent folder | download | duplicates (14) 
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
 
; 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 ptr, 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, ptr @ull, align 8
  %1 = load ptr, ptr @ull_addr, align 8
  call void @llvm.ppc.store8r(i64 %0, ptr %1)
  ret void
}

declare void @llvm.ppc.store8r(i64, ptr)

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 ptr, ptr @ull_addr, align 8
  %1 = call i64 @llvm.ppc.load8r(ptr %0)
  ret i64 %1
}

declare i64 @llvm.ppc.load8r(ptr)