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GT-3278: Corrected XGATE ROR instruction semantics.

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ghidorahrex 2019-12-02 13:37:50 -05:00
parent c6d14ab55f
commit d454912a87
1 changed files with 2 additions and 2 deletions
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4
Ghidra/Processors/HCS12/data/languages/XGATE.sinc
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@ -762,7 +762,7 @@ rd_hi: reg8 is reg8 & reg8_hi { export reg8_hi; }
:ROR rd, ximm4 is opcode=0x1 & rd & ximm4 & op3=0xf :ROR rd, ximm4 is opcode=0x1 & rd & ximm4 & op3=0xf
{ {
local cnt:2 = ximm4; local cnt:2 = ximm4;
rd = (rd >> cnt) | (rd << (16 - rd)); rd = (rd >> cnt) | (rd << (16 - cnt));
default_flags(rd); default_flags(rd);
} }
@ -770,7 +770,7 @@ rd_hi: reg8 is reg8 & reg8_hi { export reg8_hi; }
:ROR rd, rs1 is opcode=0x1 & rd & rs1 & op4=0x17 :ROR rd, rs1 is opcode=0x1 & rd & rs1 & op4=0x17
{ {
local cnt:2 = rs1 & 0xf; local cnt:2 = rs1 & 0xf;
rd = (rd >> cnt) | (rd << (16 - rd)); rd = (rd >> cnt) | (rd << (16 - cnt));
default_flags(rd); default_flags(rd);
} }