File: builtin_signbit.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-20
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,436 kB
  • sloc: cpp: 5,593,990; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (46 lines) | stat: -rw-r--r-- 1,174 bytes parent folder | download | duplicates (8)
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
45
46
// RUN: %clang -target powerpc-linux-gnu -emit-llvm -S -mabi=ibmlongdouble \
// RUN:   -O0 %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-BE
// RUN: %clang -target powerpc64-linux-gnu -emit-llvm -S -mabi=ibmlongdouble \
// RUN:   -O0 %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-BE
// RUN: %clang -target powerpc64le-linux-gnu -emit-llvm -S -mabi=ibmlongdouble \
// RUN:   -O0 %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-LE

bool b;
double d = -1.0;
long double ld = -1.0L;
void test_signbit()
{
  b = __builtin_signbit(1.0L);
  // CHECK: i128
  // CHECK-LE-NOT: lshr
  // CHECK-BE: lshr
  // CHECK: bitcast
  // CHECK: ppc_fp128

  b = __builtin_signbit(ld);
  // CHECK: bitcast
  // CHECK: ppc_fp128
  // CHECK-LE-NOT: lshr
  // CHECK-BE: lshr

  b = __builtin_signbitf(1.0);
  // CHECK: store i8 0

  b = __builtin_signbitf(d);
  // CHECK: bitcast
  // CHECK-LE-NOT: lshr
  // CHECK-BE-NOT: lshr

  b = __builtin_signbitl(1.0L);
  // CHECK: i128
  // CHECK-LE-NOT: lshr
  // CHECK-BE: lshr
  // CHECK: bitcast
  // CHECK: ppc_fp128

  b = __builtin_signbitl(ld);
  // CHECK: bitcast
  // CHECK: ppc_fp128
  // CHECK-LE-NOT: lshr
  // CHECK-BE: lshr
}