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| author | Hafiz Abid Qadeer <abidh@codesourcery.com> | 2013-04-19 18:17:32 +0000 |
|---|---|---|
| committer | Hafiz Abid Qadeer <abidh@codesourcery.com> | 2013-04-19 18:17:32 +0000 |
| commit | 8bf54274eced4d6b47ba1296f20cc7d5f737e673 (patch) | |
| tree | 524b72de67bbe3196b2ffaef52df77735cf88b5b /sim/ppc | |
| parent | c49e7f76afc4507257d66f1c72fabd83c2d6ef18 (diff) | |
| download | gdb-8bf54274eced4d6b47ba1296f20cc7d5f737e673.zip gdb-8bf54274eced4d6b47ba1296f20cc7d5f737e673.tar.gz gdb-8bf54274eced4d6b47ba1296f20cc7d5f737e673.tar.bz2 | |
2013-04-19 Nathan Froyd <froydnj@codesourcery.com>
* ppc-instructions (isel): New instruction.
Diffstat (limited to 'sim/ppc')
| -rw-r--r-- | sim/ppc/ppc-instructions | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sim/ppc/ppc-instructions b/sim/ppc/ppc-instructions index 1b8fd89..d76a765 100644 --- a/sim/ppc/ppc-instructions +++ b/sim/ppc/ppc-instructions @@ -3455,6 +3455,19 @@ void::function::invalid_zero_divide_operation:cpu *processor, unsigned_word cia, PPC_INSN_MFCR(RT_BITMASK); # +# I.3.3.15 Fixed-Point Select +# + +0.31,6.RT,11.RA,16.RB,21.BF,26.15,31./:A::isel:Integer Select + unsigned_word a; + if (RA_is_0) a = 0; + else a = *rA; + if (CR & (1 << (31 - BF))) + *rT = a; + else + *rT = *rB; + +# # I.4.6.2 Floating-Point Load Instructions # |