File: builtins-ppc-xlcompat-LoadReseve-StoreCond-64bit-only.c

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 (24 lines) | stat: -rw-r--r-- 1,203 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
// REQUIRES: powerpc-registered-target
// RUN: not %clang_cc1 -no-opaque-pointers -triple=powerpc-unknown-aix -emit-llvm %s -o - 2>&1 |\
// RUN: FileCheck %s --check-prefix=CHECK32-ERROR
// RUN: %clang_cc1 -no-opaque-pointers -O2 -triple=powerpc64-unknown-aix -emit-llvm %s -o - | \
// RUN: FileCheck %s --check-prefix=CHECK64
// RUN: %clang_cc1 -no-opaque-pointers -O2 -triple=powerpc64le-unknown-linux-gnu -emit-llvm %s \
// RUN:  -o - | FileCheck %s --check-prefix=CHECK64
// RUN: %clang_cc1 -no-opaque-pointers -O2 -triple=powerpc64-unknown-linux-gnu -emit-llvm %s \
// RUN:  -o - | FileCheck %s --check-prefix=CHECK64

long test_ldarx(volatile long* a) {
  // CHECK64-LABEL: @test_ldarx
  // CHECK64: %0 = tail call i64 asm sideeffect "ldarx $0, ${1:y}", "=r,*Z,~{memory}"(i64* elementtype(i64) %a)
  // CHECK32-ERROR: error: this builtin is only available on 64-bit targets
  return __ldarx(a);
}

int test_stdcx(volatile long* addr, long val) {
  // CHECK64-LABEL: @test_stdcx
  // CHECK64: %0 = bitcast i64* %addr to i8*
  // CHECK64: %1 = tail call i32 @llvm.ppc.stdcx(i8* %0, i64 %val)
  // CHECK32-ERROR: error: this builtin is only available on 64-bit targets
  return __stdcx(addr, val);
}