File: fixed_point_same_fbits.c

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (28 lines) | stat: -rw-r--r-- 1,217 bytes parent folder | download | duplicates (14) 
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 -S -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() {
  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, i16* {{.*}}, align 2
// DEFAULT: store i32 32768, i32* {{.*}}, align 4
// DEFAULT: store i64 2147483648, i64* {{.*}}, align 8
// DEFAULT: store i8  -128, i8* {{.*}}, align 1
// DEFAULT: store i16 -32768, i16* {{.*}}, align 2
// DEFAULT: store i32 -2147483648, i32* {{.*}}, align 4

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