1 // RUN: %clang_cc1 -fexperimental-strict-floating-point -S -emit-llvm -triple i386-linux -Wno-unknown-pragmas %s -o - | FileCheck %s
2 
3 // nextUp(1.F) == 0x1.000002p0F
4 
5 const double _Complex C0 = 0x1.000001p0 + 0x1.000001p0I;
6 
7 #pragma STDC FENV_ROUND FE_UPWARD
8 
9 float F1u = 1.0F + 0x0.000002p0F;
10 float F2u = 1.0F + 0x0.000001p0F;
11 float F3u = 0x1.000001p0;
12 // CHECK: @F1u = {{.*}} float 0x3FF0000020000000
13 // CHECK: @F2u = {{.*}} float 0x3FF0000020000000
14 // CHECK: @F3u = {{.*}} float 0x3FF0000020000000
15 
16 float _Complex C1u = C0;
17 // CHECK: @C1u = {{.*}} { float, float } { float 0x3FF0000020000000, float 0x3FF0000020000000 }
18 
19 
20 #pragma STDC FENV_ROUND FE_DOWNWARD
21 
22 float F1d = 1.0F + 0x0.000002p0F;
23 float F2d = 1.0F + 0x0.000001p0F;
24 float F3d = 0x1.000001p0;
25 
26 // CHECK: @F1d = {{.*}} float 0x3FF0000020000000
27 // CHECK: @F2d = {{.*}} float 1.000000e+00
28 // CHECK: @F3d = {{.*}} float 1.000000e+00
29 
30 float _Complex C1d = C0;
31 // CHECK: @C1d = {{.*}} { float, float } { float 1.000000e+00, float 1.000000e+00 }
32