Changeset f24d300 in mainline for kernel/arch/amd64/src/fpu_context.c

Timestamp:

2009-03-03T15:52:55Z (16 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e762b43

Parents:

add04f7

Message:

better inline assembler readability using the new symbolic syntax

File:

• kernel/arch/amd64/src/fpu_context.c (modified) (3 diffs)

kernel/arch/amd64/src/fpu_context.c

@@ -40 +40 @@
 {
         asm volatile (
-                "fxsave %0"
-                : "=m"(*fctx)
-                );
+                "fxsave %[fctx]\n"
+                : [fctx] "=m" (*fctx)
+        );
 }
 
@@ -49 +49 @@
 {
         asm volatile (
-                "fxrstor %0"
-                : "=m"(*fctx)
-                );
+                "fxrstor %[fctx]\n"
+                : [fctx] "=m" (*fctx)
+        );
 }
 
@@ -58 +58 @@
         /* TODO: Zero all SSE, MMX etc. registers */
         asm volatile (
-                "fninit;"
+                "fninit\n"
         );
 }