[dev.ssa] cmd/compile: add a few more binary ops

With this, all non-float, non-complex
binary ops found in the standard library
are implemented.

Change-Id: I6087f115229888c0dce10ab35db3fd36a0e0a8b1
Reviewed-on: https://go-review.googlesource.com/12799Reviewed-by: Keith Randall <khr@golang.org>

src/cmd/compile/internal/gc/ssa.go

@@ -702,8 +702,10 @@ var opToSSA = map[opAndType]ssa.Op{
 	opAndType{OADD, TUINT16}: ssa.OpAdd16,
 	opAndType{OADD, TINT32}:  ssa.OpAdd32,
 	opAndType{OADD, TUINT32}: ssa.OpAdd32,
+	opAndType{OADD, TPTR32}:  ssa.OpAdd32,
 	opAndType{OADD, TINT64}:  ssa.OpAdd64,
 	opAndType{OADD, TUINT64}: ssa.OpAdd64,
+	opAndType{OADD, TPTR64}:  ssa.OpAdd64,
 
 	opAndType{OSUB, TINT8}:   ssa.OpSub8,
 	opAndType{OSUB, TUINT8}:  ssa.OpSub8,
@@ -777,6 +779,7 @@ var opToSSA = map[opAndType]ssa.Op{
 	opAndType{OEQ, TMAP}:       ssa.OpEqPtr,
 	opAndType{OEQ, TCHAN}:      ssa.OpEqPtr,
 	opAndType{OEQ, TUINTPTR}:   ssa.OpEqPtr,
+	opAndType{OEQ, TUNSAFEPTR}: ssa.OpEqPtr,
 
 	opAndType{ONE, TBOOL}:      ssa.OpNeq8,
 	opAndType{ONE, TINT8}:      ssa.OpNeq8,
@@ -794,6 +797,7 @@ var opToSSA = map[opAndType]ssa.Op{
 	opAndType{ONE, TMAP}:       ssa.OpNeqPtr,
 	opAndType{ONE, TCHAN}:      ssa.OpNeqPtr,
 	opAndType{ONE, TUINTPTR}:   ssa.OpNeqPtr,
+	opAndType{ONE, TUNSAFEPTR}: ssa.OpNeqPtr,
 
 	opAndType{OLT, TINT8}:   ssa.OpLess8,
 	opAndType{OLT, TUINT8}:  ssa.OpLess8U,