NXP Semiconductors MKL04Z8VFK4 Reference Manual

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:: [addr] "r" (ADDR), [wdata] "r" (WDATA) : "r2", "r3");#define IOXORW(ADDR,WDATA) \__asm("ldr r3, =(3<<26);" \"orr r3, %[addr];" \"mov r2, %[wdata];" \"str r2, [r3];" \:: [addr] "r" (ADDR), [wdata] "r" (WDATA) : "r2", "r3");#define IOXORH(ADDR,WDATA) \__asm("ldr r3, =(3<<26);" \"orr r3, %[addr];" \"mov r2, %[wdata];" \"strh r2, [r3];" \:: [addr] "r" (ADDR), [wdata] "r" (WDATA) : "r2", "r3");#define IOXORB(ADDR,WDATA) \__asm("ldr r3, =(3<<26);" \"orr r3, %[addr];" \"mov r2, %[wdata];" \"strb r2, [r3];" \:: [addr] "r" (ADDR), [wdata] "r" (WDATA) : "r2", "r3");Chapter 17 Bit Manipulation Engine (BME)KL04 Sub-Family Reference Manual, Rev. 3.1, November 2012Freescale Semiconductor, Inc. 257