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move mbar from a2 to ppc_embedded, remove duplicate eieio

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This commit is contained in:
William Tan
2023-01-11 14:25:45 -05:00
parent 8277a6312b
commit eebdca2668
2 changed files with 6 additions and 15 deletions
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8
Ghidra/Processors/PowerPC/data/languages/ppc_a2.sinc
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@@ -85,14 +85,6 @@ define pcodeop wclrallOp;
define pcodeop wclrOp;
# :wclr L,A,B is $(NOTVLE) & OP=31 & XOP_1_10=934 & L & A & B { wclrOp(); }
@ifdef IS_ISA
# binutils: 476.d 474: 7c 00 06 ac mbar
# binutils: 476.d 47c: 7c 20 06 ac mbar 1
# "mbar", X(31,854), X_MASK, BOOKE|PPCA2|PPC476, PPCNONE, {MO}
define pcodeop mbarOp;
:mbar MO is OP=31 & XOP_1_10=854 & MO { mbarOp(); }
@endif
# binutils: a2.d: 514: 7d 4a 3a 87 mfdcr\. r10,234
:mfdcr. D, DCRN is $(NOTVLE) & OP=31 & D & DCRN & XOP_1_10=323 & BIT_0=1
{

13
Ghidra/Processors/PowerPC/data/languages/ppc_embedded.sinc
View File

@@ -49,13 +49,12 @@
dataCacheBlockClearToZero(ea);
}
@ifndef IS_ISA
# this is equilent to "mbar 0"
#eieio 0x7c 00 06 ac
:eieio is OP=31 & BITS_21_25=0 & BITS_16_20=0 & BITS_11_15=0 & XOP_1_10=854 & BIT_0=0
{
enforceInOrderExecutionIO();
}
@ifdef IS_ISA
# binutils: 476.d 474: 7c 00 06 ac mbar
# binutils: 476.d 47c: 7c 20 06 ac mbar 1
# "mbar", X(31,854), X_MASK, BOOKE|PPCA2|PPC476, PPCNONE, {MO}
define pcodeop mbarOp;
:mbar MO is OP=31 & XOP_1_10=854 & MO { mbarOp(); }
@endif
#icbi r0,r0 0x7c 00 07 ac