File: fixed_point_same_fbits.c

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (28 lines) | stat: -rw-r--r-- 1,208 bytes parent folder | download | duplicates (7) 
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
 
// RUN: %clang -ffixed-point -S -emit-llvm -o - %s | FileCheck %s -check-prefix=DEFAULT
// RUN: %clang_cc1 -ffixed-point -fpadding-on-unsigned-fixed-point -emit-llvm -o - %s | FileCheck %s -check-prefix=SAME

/* The scale for unsigned fixed point types should be the same as that of signed
 * fixed point types when -fsame-fbits is enabled. */

void func(void) {
  unsigned short _Accum u_short_accum = 0.5uhk;
  unsigned _Accum u_accum = 0.5uk;
  unsigned long _Accum u_long_accum = 0.5ulk;
  unsigned short _Fract u_short_fract = 0.5uhr;
  unsigned _Fract u_fract = 0.5ur;
  unsigned long _Fract u_long_fract = 0.5ulr;

// DEFAULT: store i16 128, ptr {{.*}}, align 2
// DEFAULT: store i32 32768, ptr {{.*}}, align 4
// DEFAULT: store i64 2147483648, ptr {{.*}}, align 8
// DEFAULT: store i8  -128, ptr {{.*}}, align 1
// DEFAULT: store i16 -32768, ptr {{.*}}, align 2
// DEFAULT: store i32 -2147483648, ptr {{.*}}, align 4

// SAME: store i16 64, ptr {{.*}}, align 2
// SAME: store i32 16384, ptr {{.*}}, align 4
// SAME: store i64 1073741824, ptr {{.*}}, align 8
// SAME: store i8  64, ptr {{.*}}, align 1
// SAME: store i16 16384, ptr {{.*}}, align 2
// SAME: store i32 1073741824, ptr {{.*}}, align 4
}