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GP-3999: Reformatted sleigh for ppc vlee_rlwi(nm/mi) instructions

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ghidorahrex
2023-12-05 14:54:06 +00:00
committed by ghidra1
parent 7a8a9534ee
commit c497b8a52b
1 changed files with 5 additions and 3 deletions
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8
Ghidra/Processors/PowerPC/data/languages/ppc_vle.sinc
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@@ -813,7 +813,7 @@ IMM16B: val is IMM_0_10_VLE & IMM_16_20_VLE [ val = (IMM_16_20_VLE << 11) |
cr0flags(A);
}
# The manual uses MB instead of NB here, but because the "MB" symbol is already taken, NB it is
# The manual uses MB instead of MBL here, but because the "MB" symbol is already taken, MBL it is
:e_rlwimi A,S,SHL,MBL,ME is $(ISVLE) & OP=29 & BIT_0=0 & MBL & ME & A & SHL & S {
tmpS:4 = S:4;
tmpA:4 = (tmpS << SHL) | (tmpS >> (32 - SHL));
@@ -827,7 +827,8 @@ IMM16B: val is IMM_0_10_VLE & IMM_16_20_VLE [ val = (IMM_16_20_VLE << 11) |
tmpM2 = tmpM2 << (31-MBL);
tmpM2 = ~tmpM2;
tmpM = zext(ME:1 >= MBL:1)*tmpM1 + zext(ME:1 < MBL:1)*tmpM2;
local invert = (ME:1 < MBL:1);
tmpM = (zext(invert == 0)*tmpM1) + (zext(invert == 1)*tmpM2);
A = zext(tmpA & tmpM) | (A & zext(~tmpM));
}
@@ -844,7 +845,8 @@ IMM16B: val is IMM_0_10_VLE & IMM_16_20_VLE [ val = (IMM_16_20_VLE << 11) |
tmpM2 = tmpM2 << (31-MBL);
tmpM2 = ~tmpM2;
tmpM = zext(ME:1 >= MBL:1)*tmpM1 + zext(ME:1 < MBL:1)*tmpM2;
local invert = (ME:1 < MBL:1);
tmpM = (zext(invert == 0)*tmpM1) + (zext(invert == 1)*tmpM2);
A = zext(tmpA & tmpM);
}