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0.8.14.3:
[sbcl.git]
/
src
/
compiler
/
x86
/
parms.lisp
diff --git
a/src/compiler/x86/parms.lisp
b/src/compiler/x86/parms.lisp
index
dbbde62
..
cb4d029
100644
(file)
--- a/
src/compiler/x86/parms.lisp
+++ b/
src/compiler/x86/parms.lisp
@@
-35,12
+35,6
@@
;;; addressable object
(def!constant n-byte-bits 8)
;;; addressable object
(def!constant n-byte-bits 8)
-;;; the number of bits to shift between word addresses and byte addresses
-(def!constant word-shift (1- (integer-length (/ n-word-bits n-byte-bits))))
-
-;;; the number of bytes in a word
-(def!constant n-word-bytes (/ n-word-bits n-byte-bits))
-
(def!constant float-sign-shift 31)
;;; comment from CMU CL:
(def!constant float-sign-shift 31)
;;; comment from CMU CL:
@@
-96,6
+90,10
@@
(def!constant float-round-to-positive 2)
(def!constant float-round-to-zero 3)
(def!constant float-round-to-positive 2)
(def!constant float-round-to-zero 3)
+(def!constant float-precision-24-bit 0)
+(def!constant float-precision-53-bit 2)
+(def!constant float-precision-64-bit 3)
+
(defconstant-eqx float-rounding-mode (byte 2 10) #'equalp)
(defconstant-eqx float-sticky-bits (byte 6 16) #'equalp)
(defconstant-eqx float-traps-byte (byte 6 0) #'equalp)
(defconstant-eqx float-rounding-mode (byte 2 10) #'equalp)
(defconstant-eqx float-sticky-bits (byte 6 16) #'equalp)
(defconstant-eqx float-traps-byte (byte 6 0) #'equalp)
@@
-164,18
+162,26
@@
#!+(or freebsd openbsd)
(progn
#!+(or freebsd openbsd)
(progn
- (def!constant read-only-space-start #x10000000)
- (def!constant read-only-space-end #x1ffff000)
+ (def!constant read-only-space-start
+ #!+freebsd #x10000000
+ #!+openbsd #x40000000)
+ (def!constant read-only-space-end
+ #!+freebsd #x1ffff000
+ #!+openbsd #x47fff000)
(def!constant static-space-start
#!+freebsd #x30000000
(def!constant static-space-start
#!+freebsd #x30000000
- #!+openbsd #x28000000)
- (def!constant static-space-end #x37fff000)
+ #!+openbsd #x50000000)
+ (def!constant static-space-end
+ #!+freebsd #x37fff000
+ #!+openbsd #x5ffff000)
(def!constant dynamic-space-start
(def!constant dynamic-space-start
- #!+freebsd #x48000000
- #!+openbsd #x50000000)
- (def!constant dynamic-space-end #x88000000))
+ #!+freebsd #x48000000
+ #!+openbsd #x80000000)
+ (def!constant dynamic-space-end
+ #!+freebsd #x88000000
+ #!+openbsd #xA0000000))
#!+netbsd
(progn
#!+netbsd
(progn