diff options
Diffstat (limited to 'contrib/compiler-rt/lib/builtins/assembly.h')
| -rw-r--r-- | contrib/compiler-rt/lib/builtins/assembly.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/builtins/assembly.h b/contrib/compiler-rt/lib/builtins/assembly.h index 8bb0ddc..c289705 100644 --- a/contrib/compiler-rt/lib/builtins/assembly.h +++ b/contrib/compiler-rt/lib/builtins/assembly.h @@ -73,6 +73,15 @@ #define JMPc(r, c) mov##c pc, r #endif +// pop {pc} can't switch Thumb mode on ARMv4T +#if __ARM_ARCH >= 5 +#define POP_PC() pop {pc} +#else +#define POP_PC() \ + pop {ip}; \ + JMP(ip) +#endif + #if __ARM_ARCH_ISA_THUMB == 2 #define IT(cond) it cond #define ITT(cond) itt cond |
