File: 2008-01-07-UnusualIntSize.c

package info (click to toggle)
llvm-toolchain-3.4 1%3A3.4.2-13
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 253,236 kB
  • ctags: 276,203
  • sloc: cpp: 1,665,580; ansic: 298,647; asm: 206,157; objc: 84,350; python: 73,119; sh: 23,466; perl: 5,679; makefile: 5,542; ml: 5,250; pascal: 2,467; lisp: 1,420; xml: 679; cs: 236; csh: 117
file content (16 lines) | stat: -rw-r--r-- 479 bytes parent folder | download | duplicates (39) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
// FIXME: 32-bit target?
// RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -emit-llvm -o - | FileCheck %s
// PR1721

struct s {
  unsigned long long u33: 33;
} a, b;

// This should have %0 and %1 truncated to 33 bits before any operation.
// This can be done using i33 or an explicit and.
_Bool test(void) {
  // CHECK: and i64 %[[TMP1:[^,]+]], 8589934591
  // CHECK-NOT: and i64 [[TMP1]], 8589934591
  // CHECK: and i64 %{{[^,]+}}, 8589934591
  return a.u33 + b.u33 != 0;
}