URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [common/] [cgen-fpu.c] - Diff between revs 827 and 840

Rev 827	Rev 840
`/* CGEN fpu support`	`/* CGEN fpu support`
`Copyright (C) 1999 Cygnus Solutions. */`	`Copyright (C) 1999 Cygnus Solutions. */`

`#include "sim-main.h"`	`#include "sim-main.h"`
`#include "sim-fpu.h"`	`#include "sim-fpu.h"`

`/* Return boolean indicating if X is an snan. */`	`/* Return boolean indicating if X is an snan. */`

`BI`	`BI`
`cgen_sf_snan_p (CGEN_FPU* fpu, SF x)`	`cgen_sf_snan_p (CGEN_FPU* fpu, SF x)`
`{`	`{`
`sim_fpu op1;`	`sim_fpu op1;`

`sim_fpu_32to (&op1, x);`	`sim_fpu_32to (&op1, x);`
`return sim_fpu_is_nan (&op1);`	`return sim_fpu_is_nan (&op1);`
`}`	`}`

`BI`	`BI`
`cgen_df_snan_p (CGEN_FPU* fpu, DF x)`	`cgen_df_snan_p (CGEN_FPU* fpu, DF x)`
`{`	`{`
`sim_fpu op1;`	`sim_fpu op1;`

`sim_fpu_64to (&op1, x);`	`sim_fpu_64to (&op1, x);`
`return sim_fpu_is_nan (&op1);`	`return sim_fpu_is_nan (&op1);`
`}`	`}`

`/* No-op fpu error handler. */`	`/* No-op fpu error handler. */`

`void`	`void`
`cgen_fpu_ignore_errors (CGEN_FPU* fpu, int status)`	`cgen_fpu_ignore_errors (CGEN_FPU* fpu, int status)`
`{`	`{`
`}`	`}`