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Carl Shapiro
cmucl
Commits
ab3224ae
Commit
ab3224ae
authored
27 years ago
by
dtc
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Add the denormal exception for the x86.
parent
87cf3a57
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code/exports.lisp
+3
-2
3 additions, 2 deletions
code/exports.lisp
code/float-trap.lisp
+6
-4
6 additions, 4 deletions
code/float-trap.lisp
with
9 additions
and
6 deletions
code/exports.lisp
+
3
−
2
View file @
ab3224ae
...
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@@ -5,7 +5,7 @@
;;; Carnegie Mellon University, and has been placed in the public domain.
;;;
(
ext:file-comment
"$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/exports.lisp,v 1.12
5
1997/09/0
4 13:10:01
dtc Exp $"
)
"$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/exports.lisp,v 1.12
6
1997/09/0
7 23:33:58
dtc Exp $"
)
;;;
;;; **********************************************************************
;;;
...
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@@ -661,7 +661,8 @@
#+
SGI
"DOUBLE-INT-CARG-REG-SC-NUMBER"
"DOUBLE-REG-SC-NUMBER"
"DOUBLE-STACK-SC-NUMBER"
"ERROR-TRAP"
"EVEN-FIXNUM-TYPE"
"EXPORTED-STATIC-SYMBOLS"
"FIND-HOLES"
"FIXNUM"
"FIXUP-CODE-OBJECT"
"FLOAT-DIVIDE-BY-ZERO-TRAP-BIT"
"FIXUP-CODE-OBJECT"
"FLOAT-DENORMAL-TRAP-BIT"
"FLOAT-DIVIDE-BY-ZERO-TRAP-BIT"
"FLOAT-IMPRECISE-TRAP-BIT"
"FLOAT-INVALID-TRAP-BIT"
"FLOAT-OVERFLOW-TRAP-BIT"
"FLOAT-SIGN-SHIFT"
"FLOAT-UNDERFLOW-TRAP-BIT"
"FLOATING-POINT-MODES"
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code/float-trap.lisp
+
6
−
4
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ab3224ae
...
...
@@ -5,7 +5,7 @@
;;; Carnegie Mellon University, and has been placed in the public domain.
;;;
(
ext:file-comment
"$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/float-trap.lisp,v 1.1
1
1997/09/0
2 04:26:59
dtc Exp $"
)
"$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/float-trap.lisp,v 1.1
2
1997/09/0
7 23:34:00
dtc Exp $"
)
;;;
;;; **********************************************************************
;;;
...
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@@ -29,7 +29,8 @@
(
cons
:overflow
float-overflow-trap-bit
)
(
cons
:inexact
float-inexact-trap-bit
)
(
cons
:invalid
float-invalid-trap-bit
)
(
cons
:divide-by-zero
float-divide-by-zero-trap-bit
)))
(
cons
:divide-by-zero
float-divide-by-zero-trap-bit
)
#+
x86
(
cons
:denormalized-operand
float-denormal-trap-bit
)))
;;; FLOAT-TRAP-MASK -- Internal
;;;
...
...
@@ -70,8 +71,9 @@
:TRAPS
A list of the exception conditions that should cause traps. Possible
exceptions are :UNDERFLOW, :OVERFLOW, :INEXACT, :INVALID and
:DIVIDE-BY-ZERO. Initially all traps except :INEXACT are enabled.
exceptions are :UNDERFLOW, :OVERFLOW, :INEXACT, :INVALID,
:DIVIDE-BY-ZERO, and on the X86 :DENORMALIZED-OPERAND. Initially
all traps except :INEXACT are enabled.
:ROUNDING-MODE
The rounding mode to use when the result is not exact. Possible values
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