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| author | Geoffrey Keating <geoffk@geoffk.org> | 2000-03-25 18:45:41 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@geoffk.org> | 2000-03-25 18:45:41 +0000 |
| commit | 9ff590a53b238e5db70c7d77ed24d7d56ade622c (patch) | |
| tree | c728caf5cbd2c3e997ef03ed146c312a0aacd3f6 /sim/ppc | |
| parent | 1c689132b1c0864f109d63b2f6a32a10d2da2ad2 (diff) | |
| download | gdb-9ff590a53b238e5db70c7d77ed24d7d56ade622c.zip gdb-9ff590a53b238e5db70c7d77ed24d7d56ade622c.tar.gz gdb-9ff590a53b238e5db70c7d77ed24d7d56ade622c.tar.bz2 | |
* ppc-instructions (Disabled_Exponent_Underflow): Increment
the exponent when denormalizing.
Diffstat (limited to 'sim/ppc')
| -rw-r--r-- | sim/ppc/ChangeLog | 5 | ||||
| -rw-r--r-- | sim/ppc/ppc-instructions | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/sim/ppc/ChangeLog b/sim/ppc/ChangeLog index 2b324d5..65ff71e 100644 --- a/sim/ppc/ChangeLog +++ b/sim/ppc/ChangeLog @@ -1,3 +1,8 @@ +2000-03-25 Geoff Keating <geoffk@cygnus.com> + + * ppc-instructions (Disabled_Exponent_Underflow): Increment + the exponent when denormalizing. + Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> * configure: Regenerated to track ../common/aclocal.m4 changes. diff --git a/sim/ppc/ppc-instructions b/sim/ppc/ppc-instructions index cfbac64..b9a3287 100644 --- a/sim/ppc/ppc-instructions +++ b/sim/ppc/ppc-instructions @@ -4282,7 +4282,7 @@ void::function::invalid_zero_divide_operation:cpu *processor, unsigned_word cia, } /* G|R|X == zero from above */ while (exp < -126) { - exp = exp - 1; + exp = exp + 1; frac_grx = (INSERTED64(EXTRACTED64(frac_grx, 0, 54), 1, 55) | MASKED64(frac_grx, 55, 55)); } |