qbe

commit e12500f5e3428c74fd8eca68e957960d1f93874e
parent 1dc00896840c9823c15089f379776f88a75e9663
Author: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date:   Tue,  8 Dec 2015 13:42:29 -0500

fp constant loading must be done on phi

Diffstat:
M
lisc/FP
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/lisc/FP b/lisc/FP
@@ -27,6 +27,8 @@ Roadmap in isel.
 	through a memory load.  The load can be fused in some
 	instructions (add, sub, mul, div).  This should be
 	handled similarly to the large integer constants.
+	Note: contrary to large constants, the transformation
+	also needs to be run on phi nodes!
 
 	Complete ABI implementation, we should only need the
 	movsd instruction to transfer between sse registers and