diff --git a/grub-core/loader/sparc64/ieee1275/linux.c b/grub-core/loader/sparc64/ieee1275/linux.c
index 346d9538e..d44d7a113 100644
--- a/grub-core/loader/sparc64/ieee1275/linux.c
+++ b/grub-core/loader/sparc64/ieee1275/linux.c
@@ -140,17 +140,17 @@ grub_linux_boot (void)
   grub_dprintf ("loader", "Jumping to Linux...\n");
 
   /* Boot the kernel.  */
-  asm volatile ("sethi	%hi(grub_ieee1275_entry_fn), %o1\n"
-		"ldx	[%o1 + %lo(grub_ieee1275_entry_fn)], %o4\n"
-		"sethi	%hi(grub_ieee1275_original_stack), %o1\n"
-		"ldx	[%o1 + %lo(grub_ieee1275_original_stack)], %o6\n"
-		"sethi	%hi(linux_addr), %o1\n"
-		"ldx	[%o1 + %lo(linux_addr)], %o5\n"
-		"mov    %g0, %o0\n"
-		"mov    %g0, %o2\n"
-		"mov    %g0, %o3\n"
-		"jmp    %o5\n"
-	        "mov    %g0, %o1\n");
+  asm volatile ("ldx	%0, %%o4\n"
+		"ldx	%1, %%o6\n"
+		"ldx	%2, %%o5\n"
+		"mov    %%g0, %%o0\n"
+		"mov    %%g0, %%o2\n"
+		"mov    %%g0, %%o3\n"
+		"jmp    %%o5\n"
+	        "mov    %%g0, %%o1\n": :
+		"m"(grub_ieee1275_entry_fn),
+		"m"(grub_ieee1275_original_stack),
+		"m"(linux_addr));
 
   return GRUB_ERR_NONE;
 }