Commit 196cfc89e8bf307a03c32dfeb4810b08579ef3da
1 parent
e140632e
softfloat: add a 1.0 constant for float32 and float64
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6514 c046a42c-6fe2-441c-8c8c-71466251a162
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fpu/softfloat.h
| ... | ... | @@ -307,6 +307,7 @@ INLINE int float32_is_zero(float32 a) |
| 307 | 307 | } |
| 308 | 308 | |
| 309 | 309 | #define float32_zero make_float32(0) |
| 310 | +#define float32_one make_float32(0x3f800000) | |
| 310 | 311 | |
| 311 | 312 | /*---------------------------------------------------------------------------- |
| 312 | 313 | | Software IEC/IEEE double-precision conversion routines. |
| ... | ... | @@ -376,6 +377,7 @@ INLINE int float64_is_zero(float64 a) |
| 376 | 377 | } |
| 377 | 378 | |
| 378 | 379 | #define float64_zero make_float64(0) |
| 380 | +#define float64_one make_float64(0x3ff0000000000000LL) | |
| 379 | 381 | |
| 380 | 382 | #ifdef FLOATX80 |
| 381 | 383 | ... | ... |