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[/] [openrisc/] [tags/] [gnu-src/] [gdb-7.2/] [gdb-7.2-or32-1.0rc1/] [gdb/] [testsuite/] [gdb.reverse/] [i387-stack-reverse.c] - Rev 341
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#include <stdio.h> #include <math.h> #include <stdlib.h> /* marks FPU stack as empty */ void empty_fpu_stack() { asm ("ffree %st(1) \n\t" "ffree %st(2) \n\t" "ffree %st(3) \n\t" "ffree %st(4) \n\t" "ffree %st(5) \n\t" "ffree %st(6) \n\t" "ffree %st(7)"); } /* tests floating point arithmatic */ void test_arith_floats() { } int main() { empty_fpu_stack(); /* BEGIN I387-FLOAT-REVERSE */ asm ("fld1"); /* test st0 register */ asm ("fldl2t"); /* test st0, st1 */ asm ("fldl2e"); /* test st0, st1, st2 */ asm ("fldpi"); /* test st0, st1, st2, st3 */ asm ("fldlg2"); /* test st0, st1, st2, st3, st4 */ asm ("fldln2"); /* test st0, st1, st2, st3, st4, st5 */ asm ("fldz"); /* test st0, st1, st2, st3, st4, st5, st6 */ asm ("fld1"); /* test st0, st1, st2, st3, st4, st5, st6, st7 */ asm ("nop"); return 1; /* END I387-FLOAT-REVERSE */ }