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Read-Only Author roguebear Lalala Posted 20-Apr-2005 03:36 Toolset None |  why Adds is error but add is correct? roguebear Lalala In keil arm 2.11
while(1) { __asm { START: MOV R0,#0 MOV R1,#10 LOOP: BL ADD_SUB B LOOP ADD_SUB: ADD r0,r0,r1 //ADDS r0,r0,r1 <---error?? MOV PC,LR } }
FIBO.C(76): error C197: inline-asm: undefined identifier | | Read-Only Author Reinhard Keil Posted 20-Apr-2005 03:46 Toolset None |  RE: why Adds is error but add is correct? Reinhard Keil Looks like you are working in Thumb mode, where there is not 'ADDS' instruction.
See: http://www.keil.com/support/docs/2991.htm
Reinhard | | Read-Only Author roguebear Lalala Posted 20-Apr-2005 03:53 Toolset None |  RE: why Adds is error but add is correct? roguebear Lalala I found that if use adds in __asm{},there will be a message -- error C197: inline-asm: undefined identifier!! i use keil arm 2.11 | | Read-Only Author roguebear Lalala Posted 20-Apr-2005 03:57 Toolset None |  RE: why Adds is error but add is correct? roguebear Lalala also EQU ! I must use #define NUMBER_COUNT 0x40003000 but can't use __asm(NUMBER_COUNT EQU 0x40003000 ) | | Read-Only Author Reinhard Keil Posted 20-Apr-2005 04:02 Toolset None |  RE: why Adds is error but add is correct? Reinhard Keil EQU is an assembler control statement, but not an assembly instruction. You can only use assembly instructions with the in-line assembler! | |
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