Changeset 5600

Timestamp:

Dec 6, 2006, 5:48:31 PM (18 years ago)

Author:

Gary Byers

Message:

x86-64 version of SFLOAT-SIGNIFICAND-ZEROS: count zero bits in the shifted float,
not in %imm1 (which is undefined here ...)

File:

• trunk/ccl/level-0/X86/x86-float.lisp (modified) (1 diff)

trunk/ccl/level-0/X86/x86-float.lisp

@@ -95 +95 @@
   (xorb (%b sfloat) (%b sfloat))
   (shl ($ (1+ IEEE-single-float-exponent-width)) (% sfloat))
-  (bsrq (% imm1) (% imm0))
+  (bsrq (% sfloat) (% imm0))
   (xorq ($ (1- target::nbits-in-word)) (% imm0))
   (box-fixnum imm0 arg_z)