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2013-04-19 Nathan Froyd <froydnj@codesourcery.com>

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* ppc-instructions (isel): New instruction.
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Hafiz Abid Qadeer 2013-04-19 18:17:32 +00:00
parent c49e7f76af
commit 8bf54274ec
2 changed files with 17 additions and 0 deletions
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sim/ChangeLog
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@ -1,3 +1,7 @@
2013-04-19 Nathan Froyd <froydnj@codesourcery.com>
* ppc-instructions (isel): New instruction.
2013-03-15 Steve Ellcey <sellcey@mips.com> 2013-03-15 Steve Ellcey <sellcey@mips.com>
* arm/wrapper.c (sim_complete_command): Make char arguments const. * arm/wrapper.c (sim_complete_command): Make char arguments const.

13
sim/ppc/ppc-instructions
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@ -3454,6 +3454,19 @@ void::function::invalid_zero_divide_operation:cpu *processor, unsigned_word cia,
*rT = (unsigned32)CR; *rT = (unsigned32)CR;
PPC_INSN_MFCR(RT_BITMASK); 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 # I.4.6.2 Floating-Point Load Instructions
# #