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The code is compiled with these options: %.o : %.c $(DEP) makefile $(CC) -msep-data -fPIC -c -mcpu32 -Wall -g -O3 $<
Here is the code after compilation concerning this cast: ... 572: 2f05 movel %d5,%sp@- 574: 61ff 0000 18aa bsrl 1e20 <__fixunssfsi> 57a: 2400 movel %d0,%d2 ...
00001e20 <__fixunssfsi>: #undef MAX #include <limits.h>
UWtype __fixunssfSI (SFtype a) { 1e20: 4e56 0000 linkw %fp,#0 1e24: 2f02 movel %d2,%sp@- 1e26: 242e 0008 movel %fp@(8),%d2 if (a >= - (SFtype) Wtype_MIN) 1e2a: 2f3c 4f00 0000 movel #1325400064,%sp@- 1e30: 2f02 movel %d2,%sp@- 1e32: 4eb9 0000 23e4 jsr 23e4 <__gesf2> 1e38: 508f addql #8,%sp 1e3a: 4a80 tstl %d0 1e3c: 6c12 bges 1e50 <__fixunssfsi+0x30> return (Wtype) (a + Wtype_MIN) - Wtype_MIN; return (Wtype) a; 1e3e: 2f02 movel %d2,%sp@- 1e40: 4eb9 0000 23a4 jsr 23a4 <__fixsfsi> 1e46: 588f addql #4,%sp } 1e48: 242e fffc movel %fp@(-4),%d2 1e4c: 4e5e unlk %fp 1e4e: 4e75 rts
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