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mu.subx: support bitwise not

This commit is contained in:
Kartik K. Agaram 2021-05-16 21:46:37 -07:00
parent 92984d557e
commit 0ab5f6fb3a
4 changed files with 58 additions and 0 deletions
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linux/mu
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51
linux/mu.subx
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@ -31251,6 +31251,47 @@ _Primitive-or-lit-with-mem: # (payload primitive)
0/imm32/no-xm32
0/imm32/no-x32
0x11/imm32/alloc-id:fake
_Primitive-not-reg/imm32/next
# - not
_Primitive-not-reg: # (payload primitive)
0x11/imm32/alloc-id:fake:payload
# var1/reg <- not => f7 2/subop/not var1/rm32
0x11/imm32/alloc-id:fake
_string-not/imm32/name
0/imm32/no-inouts
0/imm32/no-inouts
0x11/imm32/alloc-id:fake
Single-int-var-in-some-register/imm32/outputs
0x11/imm32/alloc-id:fake
_string_f7_subop_not/imm32/subx-name
3/imm32/rm32-is-first-output
0/imm32/no-r32
0/imm32/no-imm32
0/imm32/no-imm8
0/imm32/no-disp32
0/imm32/no-xm32
0/imm32/no-x32
0x11/imm32/alloc-id:fake
_Primitive-not-mem/imm32/next
_Primitive-not-mem: # (payload primitive)
0x11/imm32/alloc-id:fake:payload
# not var1 => f7 2/subop/not var1/rm32
0x11/imm32/alloc-id:fake
_string-not/imm32/name
0x11/imm32/alloc-id:fake
Single-int-var-in-mem/imm32/inouts
0/imm32/no-outputs
0/imm32/no-outputs
0x11/imm32/alloc-id:fake
_string_f7_subop_not/imm32/subx-name
1/imm32/rm32-is-first-inout
0/imm32/no-r32
0/imm32/no-imm32
0/imm32/no-imm8
0/imm32/no-disp32
0/imm32/no-xm32
0/imm32/no-x32
0x11/imm32/alloc-id:fake
_Primitive-xor-with-eax/imm32/next
# - xor
_Primitive-xor-with-eax: # (payload primitive)
@ -34256,6 +34297,11 @@ _string-negate: # (payload array byte)
# "negate"
0x6/imm32/size
0x6e/n 0x65/e 0x67/g 0x61/a 0x74/t 0x65/e
_string-not: # (payload array byte)
0x11/imm32/alloc-id:fake:payload
# "not"
0x3/imm32/size
0x6e/n 0x6f/o 0x74/t
_string-or: # (payload array byte)
0x11/imm32/alloc-id:fake:payload
# "or"
@ -34823,6 +34869,11 @@ _string_f7_subop_negate:
# "f7 3/subop/negate"
0x11/imm32/size
0x66/f 0x37/7 0x20/space 0x33/3 0x2f/slash 0x73/s 0x75/u 0x62/b 0x6f/o 0x70/p 0x2f/slash 0x6e/n 0x65/e 0x67/g 0x61/a 0x74/t 0x65/e
_string_f7_subop_not:
0x11/imm32/alloc-id:fake:payload
# "f7 2/subop/not"
0xe/imm32/size
0x66/f 0x37/7 0x20/space 0x32/2 0x2f/slash 0x73/s 0x75/u 0x62/b 0x6f/o 0x70/p 0x2f/slash 0x6e/n 0x6f/o 0x74/t
_string_ff_subop_increment: # (payload array byte)
0x11/imm32/alloc-id:fake:payload
# "ff 0/subop/increment"

3
mu.md
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@ -221,6 +221,9 @@ or-with var1, var2/reg
var/reg <- or n
or-with var, n
var1/reg1 <- not
not var
var1/reg1 <- xor var2/reg2
var/reg <- xor var2
xor-with var1, var2/reg

4
mu_instructions
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@ -75,6 +75,10 @@ var/reg <- or n => "81 1/subop/or %" reg " " n "/imm32"
or-with var, n => "81 1/subop/or *(ebp+" var.stack-offset ") " n "/imm32"
or-with *var/reg, n => "81 1/subop/or *" reg " " n "/imm32"
var/reg <- not => "f7 2/subop/not %" reg
not var => "f7 2/subop/not *(ebp+" var.stack-offset ")"
not *var/reg => "f7 2/subop/not *" reg
var/reg <- xor var2/reg2 => "31/xor-with %" reg " " reg2 "/r32"
var/reg <- xor var2 => "33/xor *(ebp+" var2.stack-offset ") " reg "/r32"
var/reg <- xor *var2/reg2 => "33/xor *" reg2 " " reg "/r32"