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More floating point operations.

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This commit is contained in:
Andrew Cagney
1997-05-15 02:22:37 +00:00
parent aa3a044769
commit d24f06eef2
3 changed files with 137 additions and 21 deletions
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33
sim/common/sim-fpu.h
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@@ -30,6 +30,16 @@ typedef struct _sim_fpu {
} sim_fpu;
/* Directly map a 32/64bit register quantity into the sim_fpu internal
type ready for various arithmetic and conversion operations. */
INLINE_SIM_FPU (sim_fpu) sim_fpu_32to (unsigned32 s);
INLINE_SIM_FPU (sim_fpu) sim_fpu_64to (unsigned64 s);
INLINE_SIM_FPU (unsigned32) sim_fpu_to32 (sim_fpu s);
INLINE_SIM_FPU (unsigned64) sim_fpu_to64 (sim_fpu s);
/* Arrithmetic operators */
INLINE_SIM_FPU (sim_fpu) sim_fpu_add (sim_fpu l, sim_fpu r);
@@ -40,19 +50,24 @@ INLINE_SIM_FPU (sim_fpu) sim_fpu_inv (sim_fpu l);
INLINE_SIM_FPU (sim_fpu) sim_fpu_sqrt (sim_fpu sqr);
/* Conversions single/double to/from fpu type */
/* Conversion of integer value into floating point types */
INLINE_SIM_FPU (sim_fpu) sim_fpu_32to (unsigned32 s);
INLINE_SIM_FPU (sim_fpu) sim_fpu_64to (unsigned64 s);
INLINE_SIM_FPU (sim_fpu) sim_fpu_i32to (signed32 s);
INLINE_SIM_FPU (sim_fpu) sim_fpu_u32to (unsigned32 s);
INLINE_SIM_FPU (sim_fpu) sim_fpu_i64to (signed64 s);
INLINE_SIM_FPU (sim_fpu) sim_fpu_u64to (unsigned64 s);
INLINE_SIM_FPU (unsigned32) sim_fpu_to32 (sim_fpu s);
INLINE_SIM_FPU (unsigned64) sim_fpu_to64 (sim_fpu s);
/* Conversion of internal sim_fpu type to host float and double
formats - for debuging/tracing */
INLINE_SIM_FPU (float) sim_fpu_2f (sim_fpu f);
INLINE_SIM_FPU (double) sim_fpu_2d (sim_fpu d);
#if 0
INLINE_SIM_FPU (sim_fpu) sim_fpu_f2 (float f);
INLINE_SIM_FPU (sim_fpu) sim_fpu_d2 (double d);
#endif
/* Signalling or NonSignalling NaN */
@@ -62,7 +77,11 @@ INLINE_SIM_FPU (int) sim_fpu_is_nan (sim_fpu s);
/* compare l with r; return <0, ==0, >0 accordingly */
INLINE_SIM_FPU (int) sim_fpu_cmp (sim_fpu l, sim_fpu r);
INLINE_SIM_FPU (int) sim_fpu_is_lt (sim_fpu l, sim_fpu r);
INLINE_SIM_FPU (int) sim_fpu_is_le (sim_fpu l, sim_fpu r);
INLINE_SIM_FPU (int) sim_fpu_is_eq (sim_fpu l, sim_fpu r);
INLINE_SIM_FPU (int) sim_fpu_is_ne (sim_fpu l, sim_fpu r);
INLINE_SIM_FPU (int) sim_fpu_is_ge (sim_fpu l, sim_fpu r);
INLINE_SIM_FPU (int) sim_fpu_is_gt (sim_fpu l, sim_fpu r);
#endif