d0p1/ack
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Added new patterns

Browse source
This commit is contained in:
ceriel 1990-06-14 16:45:33 +00:00
parent 45783a1e73
commit ddd97f9328
1 changed files with 21 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
mach/i86/ncg/table
View file

@ -194,7 +194,8 @@ and anyreg:rw:cc, rmorconst:ro.
cbw kills ah cost(1,2). cbw kills ah cost(1,2).
cmp rm:ro, regorconst:ro kills :cc. cmp rm:ro, regorconst:ro kills :cc.
cmp anyreg:ro, rmorconst:ro kills :cc. cmp anyreg:ro, rmorconst:ro kills :cc.
cmpb rm1:rw, const:ro kills :cc. cmpb rm1:ro, REG1+const:ro kills :cc.
cmpb REG1:ro, rm1:ro kills :cc.
cwd kills dx cost(1,5). cwd kills dx cost(1,5).
dec rm:rw:cc cost(1,2). dec rm:rw:cc cost(1,2).
div rm:ro kills:cc ax dx cost(1,150). div rm:ro kills:cc ax dx cost(1,150).
@ -2732,11 +2733,28 @@ with rm regorconst STACK
pat blt call bxx("jl","jg") pat blt call bxx("jl","jg")
pat ble call bxx("jle","jge") pat ble call bxx("jle","jge")
pat beq call bxx("je","je")
pat bne call bxx("jne","jne")
pat bge call bxx("jge","jle") pat bge call bxx("jge","jle")
pat bgt call bxx("jg","jl") pat bgt call bxx("jg","jl")
proc bex example beq
with regorconst rm STACK
gen cmp %2,%1
jxx[1] {label,$1}
with rm regorconst STACK
gen cmp %1,%2
jxx[2] {label,$1}
with exact rm1 REG1
kills ALL
gen cmpb %1,%2
jxx[2] {label,$1}
with exact REG1 rm1
kills ALL
gen cmpb %2,%1
jxx[1] {label,$1}
pat beq call bex("je","je")
pat bne call bex("jne","jne")
proc zxx example zlt proc zxx example zlt
with rm STACK with rm STACK
gen test %1 gen test %1