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diff dmd/backend/iasm.d @ 140:31c086f76669

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dmd.lib now only contains the backend backward references from the backend to the frontend are implemented in ddmd win32_lib.mak is replaced by a patch also fixed VisualD project file predefined versions
author Trass3r
date Tue, 14 Sep 2010 01:54:48 +0200
parents af1bebfd96a4
children 3900af2e73a0
line wrap: on
line diff
--- a/dmd/backend/iasm.d	Tue Sep 14 01:13:58 2010 +0200
+++ b/dmd/backend/iasm.d	Tue Sep 14 01:54:48 2010 +0200
@@ -36,6 +36,7 @@
 import dmd.backend.Config;
 import dmd.backend.targ_types;
 import dmd.backend.elem;
+import dmd.backend.block;
 import dmd.Util;
 
 import std.stdio : writef, writefln;
@@ -4466,3 +4467,22 @@
 		(szReg[1] == 't' || szReg[1] == 'T'));
 }
 }
+
+extern(C)
+{
+	// backward reference from backend
+	
+	extern int refparam;
+	
+	/**********************************
+	 * Return mask of registers used by block bp.
+	 */
+	regm_t iasm_regs(block *bp)
+	{
+		debug if (debuga)
+			printf("Block iasm regs = 0x%X\n", bp.usIasmregs);
+
+		refparam |= bp.bIasmrefparam;
+		return bp.usIasmregs;
+	}
+}
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