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authorj_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>2007-10-29 21:54:35 +0000
committerj_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>2007-10-29 21:54:35 +0000
commit86c4a9f5131414143b2ee82acb65a74de3baa8f5 (patch)
tree6bd16bc565b7f1a16b5325e2368a995f49b0d69f
parent273af66025e8cc6982febfb4a74a8d9106a92440 (diff)
Fix two PowerPC FPU emulation bugs (thanks to Aurelien Jarno)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3487 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r--target-ppc/op_helper.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index da5a6f5e37..e534fab9f8 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -522,7 +522,7 @@ static always_inline int isinfinity (float64 f)
u.f = f;
- return ((u.u >> 52) & 0x3FF) == 0x3FF &&
+ return ((u.u >> 52) & 0x7FF) == 0x7FF &&
(u.u & 0x000FFFFFFFFFFFFFULL) == 0;
}
@@ -681,7 +681,7 @@ static always_inline void float_zero_divide_excp (void)
u0.f = FT0;
u1.f = FT1;
u0.u = ((u0.u ^ u1.u) & 0x8000000000000000ULL);
- u0.u |= 0x3FFULL << 52;
+ u0.u |= 0x7FFULL << 52;
FT0 = u0.f;
}
}