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instrs: Check SREG validity using modreg table

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Alexis Engelke
2020-11-29 11:53:06 +01:00
parent 13e7e27640
commit aa1a39bd9d
3 changed files with 14 additions and 7 deletions
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13
instrs.txt
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@@ -139,9 +139,18 @@
89 MR GP GP - - MOV
8a RM GP GP - - MOV SIZE_8
8b RM GP GP - - MOV
8c MR GP16 SREG - - MOV_S2G
8c/0 MR GP16 SREG - - MOV_S2G
8c/1 MR GP16 SREG - - MOV_S2G
8c/2 MR GP16 SREG - - MOV_S2G
8c/3 MR GP16 SREG - - MOV_S2G
8c/4 MR GP16 SREG - - MOV_S2G
8c/5 MR GP16 SREG - - MOV_S2G
8d/m RM GP MEMZ - - LEA
8e RM SREG GP16 - - MOV_G2S
8e/0 RM SREG GP16 - - MOV_G2S
8e/2 RM SREG GP16 - - MOV_G2S
8e/3 RM SREG GP16 - - MOV_G2S
8e/4 RM SREG GP16 - - MOV_G2S
8e/5 RM SREG GP16 - - MOV_G2S
8f/0 M GP - - - POP DEF64
# Against frequent belief, only, XCHG (r/e)AX, (r)AX with 90 is NOP.
# As a lacking REX.B cannot be specified here, this is hardcoded.