File: call-clobbered-3.c

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (23 lines) | stat: -rw-r--r-- 1,116 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
 
/* Check that we handle call-clobbered FPRs correctly.  */
/* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
/* Refer to call-clobbered-4.c to see the expected output from -Os builds.  */
/* { dg-skip-if "uses callee-saved GPR" { *-*-* } { "-Os" } { "" } } */
/* { dg-options "-mabi=32 -modd-spreg -mfpxx -ffixed-f0 -ffixed-f1 -ffixed-f2 -ffixed-f3 -ffixed-f4 -ffixed-f5 -ffixed-f6 -ffixed-f7 -ffixed-f8 -ffixed-f9 -ffixed-f10 -ffixed-f11 -ffixed-f12 -ffixed-f13 -ffixed-f14 -ffixed-f15 -ffixed-f16 -ffixed-f17 -ffixed-f18 -ffixed-f19 -ffixed-f20 -ffixed-f22 -ffixed-f24 -ffixed-f26 -ffixed-f28 -ffixed-f30" } */

void bar (void);
float a;
float
foo ()
{
  float b = a + 1.0f;
  bar();
  return b;
}
/* { dg-final { scan-assembler-times "lwc1" 5 } } */
/* { dg-final { scan-assembler-times "swc1" 3 } } */
/* { dg-final { scan-assembler-not "mtc" } } */
/* { dg-final { scan-assembler-not "mfc" } } */
/* { dg-final { scan-assembler-not "mthc" } } */
/* { dg-final { scan-assembler-not "mfhc" } } */
/* { dg-final { scan-assembler-not "ldc1" } } */
/* { dg-final { scan-assembler-not "sdc1" } } */