File: aarch64-fix-cortex-a53-835769.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 (29 lines) | stat: -rw-r--r-- 1,261 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
29
 
// RUN: %clang -O3 --target=aarch64 %s -S -o- \
// RUN:   | FileCheck --check-prefix=CHECK-NO --check-prefix=CHECK %s
// RUN: %clang -O3 --target=aarch64 -mfix-cortex-a53-835769 %s -S -o- 2>&1 \
// RUN:   | FileCheck --check-prefix=CHECK-YES --check-prefix=CHECK %s
// RUN: %clang -O3 --target=aarch64 -mno-fix-cortex-a53-835769 %s -S -o- 2>&1 \
// RUN:   | FileCheck --check-prefix=CHECK-NO --check-prefix=CHECK %s

// RUN: %clang -O3 --target=aarch64-linux-androideabi %s -S -o- \
// RUN:   | FileCheck --check-prefix=CHECK-YES --check-prefix=CHECK %s
// RUN: %clang -O3 -target aarch64-linux-ohos %s -S -o- \
// RUN:   | FileCheck --check-prefix=CHECK-YES --check-prefix=CHECK %s
// RUN: %clang -O3 --target=aarch64-linux-androideabi -mfix-cortex-a53-835769 %s -S -o- \
// RUN:   | FileCheck --check-prefix=CHECK-YES --check-prefix=CHECK %s
// RUN: %clang -O3 --target=aarch64-linux-androideabi -mno-fix-cortex-a53-835769 %s -S -o- \
// RUN:   | FileCheck --check-prefix=CHECK-NO --check-prefix=CHECK %s

// REQUIRES: aarch64-registered-target

typedef long int64_t;

int64_t f_load_madd_64(int64_t a, int64_t b, int64_t *c) {
    int64_t result = a+b*(*c);
    return result;
}

// CHECK: ldr
// CHECK-YES-NEXT: nop
// CHECK-NO-NOT: nop
// CHECK-NEXT: madd