rs6000: Correct the function code for _AMO_LD_DEC_BOUNDED

Corrected the function code for the Atomic Memory Operation "Fetch and Decrement
Bounded", changing it from 0x1A to 0x1C.

2024-10-11 Jeevitha Palanisamy <jeevitha@linux.ibm.com>

gcc/

	* config/rs6000/amo.h (enum _AMO_LD): Correct the function code for
	_AMO_LD_DEC_BOUNDED.

(cherry picked from commit 1a4c5643a5911d130dfab9a064222baeeb7f9be7)
1 file changed