diff options
| author | Paul Burton | 2016-04-21 15:04:51 +0200 |
|---|---|---|
| committer | Ralf Baechle | 2016-05-13 14:02:22 +0200 |
| commit | e2d11e1a8398b7447d337add50521a5abc6267fd (patch) | |
| tree | 03ad0b76d142ad034f28133d43fd9e2bb1ebb3d9 /arch/mips/math-emu/ieee754int.h | |
| parent | MIPS: math-emu: Unify ieee754dp_m{add,sub}f (diff) | |
| download | kernel-qcow2-linux-e2d11e1a8398b7447d337add50521a5abc6267fd.tar.gz kernel-qcow2-linux-e2d11e1a8398b7447d337add50521a5abc6267fd.tar.xz kernel-qcow2-linux-e2d11e1a8398b7447d337add50521a5abc6267fd.zip | |
MIPS: math-emu: Add z argument macros
Introduce macros for handling the "z" argument to maddf & msubf, making
its handling consistent with that of the "x" & "y" arguments rather than
open-coding equivalents.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Maciej W. Rozycki <macro@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13156/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/math-emu/ieee754int.h')
| -rw-r--r-- | arch/mips/math-emu/ieee754int.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/math-emu/ieee754int.h b/arch/mips/math-emu/ieee754int.h index ed7bb277b3e0..8bc2f6963324 100644 --- a/arch/mips/math-emu/ieee754int.h +++ b/arch/mips/math-emu/ieee754int.h @@ -55,6 +55,9 @@ static inline int ieee754_class_nan(int xc) #define COMPYSP \ unsigned ym; int ye; int ys; int yc +#define COMPZSP \ + unsigned zm; int ze; int zs; int zc + #define EXPLODESP(v, vc, vs, ve, vm) \ { \ vs = SPSIGN(v); \ @@ -81,6 +84,7 @@ static inline int ieee754_class_nan(int xc) } #define EXPLODEXSP EXPLODESP(x, xc, xs, xe, xm) #define EXPLODEYSP EXPLODESP(y, yc, ys, ye, ym) +#define EXPLODEZSP EXPLODESP(z, zc, zs, ze, zm) #define COMPXDP \ @@ -89,6 +93,9 @@ static inline int ieee754_class_nan(int xc) #define COMPYDP \ u64 ym; int ye; int ys; int yc +#define COMPZDP \ + u64 zm; int ze; int zs; int zc + #define EXPLODEDP(v, vc, vs, ve, vm) \ { \ vm = DPMANT(v); \ @@ -115,6 +122,7 @@ static inline int ieee754_class_nan(int xc) } #define EXPLODEXDP EXPLODEDP(x, xc, xs, xe, xm) #define EXPLODEYDP EXPLODEDP(y, yc, ys, ye, ym) +#define EXPLODEZDP EXPLODEDP(z, zc, zs, ze, zm) #define FLUSHDP(v, vc, vs, ve, vm) \ if (vc==IEEE754_CLASS_DNORM) { \ @@ -140,7 +148,9 @@ static inline int ieee754_class_nan(int xc) #define FLUSHXDP FLUSHDP(x, xc, xs, xe, xm) #define FLUSHYDP FLUSHDP(y, yc, ys, ye, ym) +#define FLUSHZDP FLUSHDP(z, zc, zs, ze, zm) #define FLUSHXSP FLUSHSP(x, xc, xs, xe, xm) #define FLUSHYSP FLUSHSP(y, yc, ys, ye, ym) +#define FLUSHZSP FLUSHSP(z, zc, zs, ze, zm) #endif /* __IEEE754INT_H */ |