X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flib%2Fkernel%2Fbitmap.c;h=d323b8982e552c1dcc7ab385de78786b661aa36a;hb=cd61e4747c8d597c302f0ef3f1b0a2b6ed5ce890;hp=df23cc34c1b8c9dddf86d8cc3796904838e36dac;hpb=615bf3b3d2a8573ed6fb9ddc0055745e163ac999;p=pintos-anon

diff --git a/src/lib/kernel/bitmap.c b/src/lib/kernel/bitmap.c
index df23cc3..d323b89 100644
--- a/src/lib/kernel/bitmap.c
+++ b/src/lib/kernel/bitmap.c
@@ -163,7 +163,7 @@ bitmap_mark (struct bitmap *b, size_t bit_idx)
   /* This is equivalent to `b->bits[idx] |= mask' except that it
      is guaranteed to be atomic on a uniprocessor machine.  See
      the description of the OR instruction in [IA32-v2b]. */
-  asm ("or %0, %1" : "=m" (b->bits[idx]) : "r" (mask) : "cc");
+  asm ("orl %1, %0" : "=m" (b->bits[idx]) : "r" (mask) : "cc");
 }
 
 /* Atomically sets the bit numbered BIT_IDX in B to false. */
@@ -176,7 +176,7 @@ bitmap_reset (struct bitmap *b, size_t bit_idx)
   /* This is equivalent to `b->bits[idx] &= ~mask' except that it
      is guaranteed to be atomic on a uniprocessor machine.  See
      the description of the AND instruction in [IA32-v2a]. */
-  asm ("and %0, %1" : "=m" (b->bits[idx]) : "r" (~mask) : "cc");
+  asm ("andl %1, %0" : "=m" (b->bits[idx]) : "r" (~mask) : "cc");
 }
 
 /* Atomically toggles the bit numbered IDX in B;
@@ -191,7 +191,7 @@ bitmap_flip (struct bitmap *b, size_t bit_idx)
   /* This is equivalent to `b->bits[idx] ^= mask' except that it
      is guaranteed to be atomic on a uniprocessor machine.  See
      the description of the XOR instruction in [IA32-v2b]. */
-  asm ("xor %0, %1" : "=m" (b->bits[idx]) : "r" (mask) : "cc");
+  asm ("xorl %1, %0" : "=m" (b->bits[idx]) : "r" (mask) : "cc");
 }
 
 /* Returns the value of the bit numbered IDX in B. */