cmd/asm/internal/arch: delete unused s390x functions

These functions are not necessary and are not called anywhere.

Change-Id: I1c0d814ba3044c27e3626ac9e6052d8154140404
Reviewed-on: https://go-review.googlesource.com/c/go/+/201697
Run-TryBot: Michael Munday <mike.munday@ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/src/cmd/asm/internal/arch/s390x.go b/src/cmd/asm/internal/arch/s390x.go
index 0a4d2788994b576ffcf4523b910532d15a4f9bbf..519d20877c06cf1d909521d2ebd5b2823bd8b692 100644 (file)
--- a/src/cmd/asm/internal/arch/s390x.go
+++ b/src/cmd/asm/internal/arch/s390x.go
@@ -9,7 +9,6 @@
 package arch
 
 import (
-       "cmd/internal/obj"
        "cmd/internal/obj/s390x"
 )
 
@@ -59,26 +58,6 @@ func jumpS390x(word string) bool {
        return false
 }
 
-// IsS390xCMP reports whether the op (as defined by an s390x.A* constant) is
-// one of the CMP instructions that require special handling.
-func IsS390xCMP(op obj.As) bool {
-       switch op {
-       case s390x.ACMP, s390x.ACMPU, s390x.ACMPW, s390x.ACMPWU:
-               return true
-       }
-       return false
-}
-
-// IsS390xNEG reports whether the op (as defined by an s390x.A* constant) is
-// one of the NEG-like instructions that require special handling.
-func IsS390xNEG(op obj.As) bool {
-       switch op {
-       case s390x.ANEG, s390x.ANEGW:
-               return true
-       }
-       return false
-}
-
 func s390xRegisterNumber(name string, n int16) (int16, bool) {
        switch name {
        case "AR":