mirror/binutils-gdb
2
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2024-11-27 03:51:15 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
* ppc-instructions (isel): New instruction.
This commit is contained in:
Hafiz Abid Qadeer 2013-04-19 18:17:32 +00:00
parent c49e7f76af
commit 8bf54274ec
2 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sim/ChangeLog
View File

@ -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>
* arm/wrapper.c (sim_complete_command): Make char arguments const.

13
sim/ppc/ppc-instructions
View File

@ -3454,6 +3454,19 @@ void::function::invalid_zero_divide_operation:cpu *processor, unsigned_word cia,
*rT = (unsigned32)CR;
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
#