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prevent some 'bombed out of codegen' crashes

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This commit is contained in:
ceriel 1988-01-12 11:48:38 +00:00
parent a58740c4ee
commit d4e2dcfb67
1 changed files with 10 additions and 11 deletions
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21
mach/i86/cg/table
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@ -590,7 +590,7 @@ adi $1==4 | NO X_REG X_REG rmorconst rmorconst |
"adc %[2],%[4]"
setcc(%[2]) erase(%[1]) erase(%[2])
| %[2] %[1] | |(4,6)+%[4]+%[3]
... | X_ACC X_REG const rmorconst |
... | nocoercions: X_ACC X_REG const rmorconst |
"add %[1],%[3]"
"adc %[2],%[4]"
setcc(%[2]) erase(%[1]) erase(%[2])
@ -600,7 +600,7 @@ adi $1==4 | NO X_REG X_REG rmorconst rmorconst |
"adc %[4],%[2]"
setcc(%[4]) erase(%[3]) erase(%[4])
| %[4] %[3] | |(4,6)+%[1]+%[2]
... | const rmorconst X_ACC X_REG |
... | nocoercions: const rmorconst X_ACC X_REG |
"add %[3],%[1]"
"adc %[4],%[2]"
setcc(%[4]) erase(%[3]) erase(%[4])
@ -628,7 +628,7 @@ sbi $1==4 | rmorconst rmorconst X_REG X_REG |
"sbb %[4],%[2]"
setcc(%[4]) erase(%[3]) erase(%[4])
| %[4] %[3] | |(4,6)+%[1]+%[2]
... | const rmorconst-ACC X_ACC X_REG |
... | nocoercions: const rmorconst-ACC X_ACC X_REG |
"sub %[3],%[1]"
"sbb %[4],%[2]"
setcc(%[4]) erase(%[3]) erase(%[4])
@ -1515,8 +1515,7 @@ loc loc cii $1==4 && $2==2 | a_word a_word | | %[1] | |
loc loc ciu | | | | loc $1 loc $2 cuu |
loc loc cui | | | | loc $1 loc $2 cuu |
loc loc cuu $1==$2 | | | | |
loc loc cuu $1==2 && $2==4 | a_word |
allocate(REG={ANYCON,0})| %[a] %[1] | |
loc loc cuu $1==2 && $2==4 | a_word | | {ANYCON,0} %[1] | |
loc loc cuu $1==4 && $2==2 | a_word a_word | | %[1] | |
/*
@ -1647,7 +1646,7 @@ and $1==4 | NO X_REG X_REG rmorconst rmorconst |
"and %[2],%[4]"
setcc(%[2]) erase(%[1]) erase(%[2])
| %[2] %[1] | |(4,6)+%[4]+%[3]
... | X_ACC X_REG const rmorconst |
... | nocoercions: X_ACC X_REG const rmorconst |
"and %[1],%[3]"
"and %[2],%[4]"
setcc(%[2]) erase(%[1]) erase(%[2])
@ -1657,7 +1656,7 @@ and $1==4 | NO X_REG X_REG rmorconst rmorconst |
"and %[4],%[2]"
setcc(%[4]) erase(%[3]) erase(%[4])
| %[4] %[3] | |(4,6)+%[1]+%[2]
... | const rmorconst-ACC X_ACC X_REG |
... | nocoercions: const rmorconst-ACC X_ACC X_REG |
"and %[3],%[1]"
"and %[4],%[2]"
setcc(%[4]) erase(%[3]) erase(%[4])
@ -1686,7 +1685,7 @@ ior $1==4 | NO X_REG X_REG rmorconst rmorconst |
"or %[2],%[4]"
setcc(%[2]) erase(%[1]) erase(%[2])
| %[2] %[1] | |(4,6)+%[4]+%[3]
... | X_ACC X_REG const rmorconst |
... | nocoercions: X_ACC X_REG const rmorconst |
"or %[1],%[3]"
"or %[2],%[4]"
setcc(%[2]) erase(%[1]) erase(%[2])
@ -1696,7 +1695,7 @@ ior $1==4 | NO X_REG X_REG rmorconst rmorconst |
"or %[4],%[2]"
setcc(%[4]) erase(%[3]) erase(%[4])
| %[4] %[3] | |(4,6)+%[1]+%[2]
... | const rmorconst-ACC X_ACC X_REG |
... | nocoercions: const rmorconst-ACC X_ACC X_REG |
"or %[3],%[1]"
"or %[4],%[2]"
setcc(%[4]) erase(%[3]) erase(%[4])
@ -1725,7 +1724,7 @@ xor $1==4 | NO X_REG X_REG rmorconst rmorconst |
"xor %[2],%[4]"
setcc(%[2]) erase(%[1]) erase(%[2])
| %[2] %[1] | |(4,6)+%[4]+%[3]
... | X_ACC X_REG const rmorconst |
... | nocoercions: X_ACC X_REG const rmorconst |
"xor %[1],%[3]"
"xor %[2],%[4]"
setcc(%[2]) erase(%[1]) erase(%[2])
@ -1735,7 +1734,7 @@ xor $1==4 | NO X_REG X_REG rmorconst rmorconst |
"xor %[4],%[2]"
setcc(%[4]) erase(%[3]) erase(%[4])
| %[4] %[3] | |(4,6)+%[1]+%[2]
... | const rmorconst-ACC X_ACC X_REG |
... | nocoercions: const rmorconst-ACC X_ACC X_REG |
"xor %[3],%[1]"
"xor %[4],%[2]"
setcc(%[4]) erase(%[3]) erase(%[4])