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| author | Andrzej Zaborowski | 2011-10-27 01:02:46 +0200 |
|---|---|---|
| committer | Andrzej Zaborowski | 2011-10-27 01:02:46 +0200 |
| commit | 9f60639b848944200c3d33a89233d808de0b5a43 (patch) | |
| tree | 2346754fc52e973ce6d6122c9310fa293595fa79 /fpu/softfloat.h | |
| parent | Sparc: split load and store op helpers (diff) | |
| parent | target-arm: Fix use of free() in cpu_arm_close() (diff) | |
| download | qemu-9f60639b848944200c3d33a89233d808de0b5a43.tar.gz qemu-9f60639b848944200c3d33a89233d808de0b5a43.tar.xz qemu-9f60639b848944200c3d33a89233d808de0b5a43.zip | |
Merge branch 'target-arm.for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm
Diffstat (limited to 'fpu/softfloat.h')
| -rw-r--r-- | fpu/softfloat.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fpu/softfloat.h b/fpu/softfloat.h index 618ddee569..07c2929613 100644 --- a/fpu/softfloat.h +++ b/fpu/softfloat.h @@ -212,6 +212,18 @@ void set_floatx80_rounding_precision(int val STATUS_PARAM); void float_raise( int8 flags STATUS_PARAM); /*---------------------------------------------------------------------------- +| Options to indicate which negations to perform in float*_muladd() +| Using these differs from negating an input or output before calling +| the muladd function in that this means that a NaN doesn't have its +| sign bit inverted before it is propagated. +*----------------------------------------------------------------------------*/ +enum { + float_muladd_negate_c = 1, + float_muladd_negate_product = 2, + float_muladd_negate_result = 3, +}; + +/*---------------------------------------------------------------------------- | Software IEC/IEEE integer-to-floating-point conversion routines. *----------------------------------------------------------------------------*/ float32 int32_to_float32( int32 STATUS_PARAM ); @@ -269,6 +281,7 @@ float32 float32_sub( float32, float32 STATUS_PARAM ); float32 float32_mul( float32, float32 STATUS_PARAM ); float32 float32_div( float32, float32 STATUS_PARAM ); float32 float32_rem( float32, float32 STATUS_PARAM ); +float32 float32_muladd(float32, float32, float32, int STATUS_PARAM); float32 float32_sqrt( float32 STATUS_PARAM ); float32 float32_exp2( float32 STATUS_PARAM ); float32 float32_log2( float32 STATUS_PARAM ); @@ -375,6 +388,7 @@ float64 float64_sub( float64, float64 STATUS_PARAM ); float64 float64_mul( float64, float64 STATUS_PARAM ); float64 float64_div( float64, float64 STATUS_PARAM ); float64 float64_rem( float64, float64 STATUS_PARAM ); +float64 float64_muladd(float64, float64, float64, int STATUS_PARAM); float64 float64_sqrt( float64 STATUS_PARAM ); float64 float64_log2( float64 STATUS_PARAM ); int float64_eq( float64, float64 STATUS_PARAM ); |