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authorPaul Burton <paul.burton@imgtec.com>2016-04-21 14:04:51 +0100
committerRalf Baechle <ralf@linux-mips.org>2016-05-13 14:02:22 +0200
commite2d11e1a8398b7447d337add50521a5abc6267fd (patch)
tree03ad0b76d142ad034f28133d43fd9e2bb1ebb3d9 /arch/mips/math-emu/dp_maddf.c
parentMIPS: math-emu: Unify ieee754dp_m{add,sub}f (diff)
downloadwireguard-linux-e2d11e1a8398b7447d337add50521a5abc6267fd.tar.xz
wireguard-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/dp_maddf.c')
-rw-r--r--arch/mips/math-emu/dp_maddf.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/mips/math-emu/dp_maddf.c b/arch/mips/math-emu/dp_maddf.c
index d5e0fb13ef0f..0e1d4d80e22e 100644
--- a/arch/mips/math-emu/dp_maddf.c
+++ b/arch/mips/math-emu/dp_maddf.c
@@ -36,16 +36,15 @@ static union ieee754dp _dp_maddf(union ieee754dp z, union ieee754dp x,
COMPXDP;
COMPYDP;
-
- u64 zm; int ze; int zs __maybe_unused; int zc;
+ COMPZDP;
EXPLODEXDP;
EXPLODEYDP;
- EXPLODEDP(z, zc, zs, ze, zm)
+ EXPLODEZDP;
FLUSHXDP;
FLUSHYDP;
- FLUSHDP(z, zc, zs, ze, zm);
+ FLUSHZDP;
ieee754_clearcx();
@@ -54,7 +53,7 @@ static union ieee754dp _dp_maddf(union ieee754dp z, union ieee754dp x,
ieee754_setcx(IEEE754_INVALID_OPERATION);
return ieee754dp_nanxcpt(z);
case IEEE754_CLASS_DNORM:
- DPDNORMx(zm, ze);
+ DPDNORMZ;
/* QNAN is handled separately below */
}