Not recognized in any instructions yet, but this lets the
assembler parse them at least.
For #14068.
Change-Id: Id4f7329a969b747a867ce261b20165fab2cdcab8
Reviewed-on: https://go-review.googlesource.com/18846
Reviewed-by: Rob Pike <r@golang.org>
REG_X14
REG_X15
+ REG_Y0
+ REG_Y1
+ REG_Y2
+ REG_Y3
+ REG_Y4
+ REG_Y5
+ REG_Y6
+ REG_Y7
+ REG_Y8
+ REG_Y9
+ REG_Y10
+ REG_Y11
+ REG_Y12
+ REG_Y13
+ REG_Y14
+ REG_Y15
+
REG_CS
REG_SS
REG_DS
"X13",
"X14",
"X15",
+ "Y0",
+ "Y1",
+ "Y2",
+ "Y3",
+ "Y4",
+ "Y5",
+ "Y6",
+ "Y7",
+ "Y8",
+ "Y9",
+ "Y10",
+ "Y11",
+ "Y12",
+ "Y13",
+ "Y14",
+ "Y15",
"CS", /* [D_CS] */
"SS",
"DS",