[dev.ssa] cmd/compile/internal/ssa: implement ODIV

Implement integer division for non-consts.

Change-Id: If40cbde20e5f0ebb9993064def7be468e4eca076
Reviewed-on: https://go-review.googlesource.com/13644
Reviewed-by: Keith Randall <khr@golang.org>
diff --git a/src/cmd/compile/internal/ssa/gen/genericOps.go b/src/cmd/compile/internal/ssa/gen/genericOps.go
index 1488e0f..a0d8f8e 100644
--- a/src/cmd/compile/internal/ssa/gen/genericOps.go
+++ b/src/cmd/compile/internal/ssa/gen/genericOps.go
@@ -37,6 +37,15 @@
 	{name: "Div64F"},
 	// TODO: Div8, Div16, Div32, Div64 and unsigned
 
+	{name: "Div8"}, // arg0 / arg1
+	{name: "Div8u"},
+	{name: "Div16"},
+	{name: "Div16u"},
+	{name: "Div32"},
+	{name: "Div32u"},
+	{name: "Div64"},
+	{name: "Div64u"},
+
 	{name: "And8"}, // arg0 & arg1
 	{name: "And16"},
 	{name: "And32"},