diff tests/mini/naked_asm3.d @ 920:545f54041d91

Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :) Fixed align N; in asm blocks. Fixed inreg parameter passing on x86 for ref/out params. Removed support for lazy initialization of function local static variables, I have no idea why I ever implemented this, it's not in the D spec, and DMD doesn't support it :P Some of the global variable related changes might cause minor regressions, but they should be easily fixable.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Tue, 03 Feb 2009 08:54:57 +0100
parents
children bbb3f23908aa
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/mini/naked_asm3.d	Tue Feb 03 08:54:57 2009 +0100
@@ -0,0 +1,21 @@
+int foo()
+{
+    enum { fourty2 = 42 }
+    version(X86)
+    asm
+    {
+        naked;
+        mov EAX, fourty2;
+        ret;
+    }
+    else static assert(0, "todo");
+}
+
+void main()
+{
+    int i = foo();
+    printf("i == %d\n", i);
+    assert(i == 42);
+}
+
+extern(C) int printf(char*, ...);