40 likes | 261 Views
Compiler. RealView Development Suite 4.0 Supported ARM architecture - ARMv4 – ARMv7. Sample Code. factorial.s ; generated by ARM C/C++ Compiler, RVCT4.0 [Build 400] ; commandline armcc [--c99 -c -- asm - ofactorial.o -- cpu =4T .. factorial.c ] main PROC MOV r0,#0
E N D
Compiler • RealView Development Suite 4.0 • Supported ARM architecture - ARMv4 – ARMv7
Sample Code factorial.s ; generated by ARM C/C++ Compiler, RVCT4.0 [Build 400] ; commandlinearmcc [--c99 -c --asm -ofactorial.o --cpu=4T ..\factorial.c] main PROC MOV r0,#0 |L1.4| ADD r0,r0,#1 CMP r0,#4 BLT |L1.4| MOV r0,#0 |L1.20| ADD r0,r0,#1 CMP r0,#3 BLT |L1.20| MOV r0,#0 |L1.36| ADD r0,r0,#1 CMP r0,#2 BLT |L1.36| MOV r0,#0 |L1.52| ADD r0,r0,#1 CMP r0,#1 BLT |L1.52| MOV r0,#0 BX lr ENDP factorial.c int main(){ inti, x; intans; for (x = 0, i=0; i<4; i++){ x = x + 5; } ans = x; for (x = 0, i=0; i<3; i++){ x = x + ans; } ans = x; for (x = 0, i=0; i<2; i++){ x = x + ans; } ans = x; for (x = 0, i=0; i<1; i++){ x = x + ans; } ans = x; return 0; } Default ARM architecture: ARM7TDMI
Problems Encountered • Acquiring a full version of the tool • Compiling the test program (radix.c)