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cmd/compile: cull some dead arch-specific Ops

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Change-Id: Iee7daa5b91b7896ce857321e307f2ee47b7f095f
Reviewed-on: https://go-review.googlesource.com/36906
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Josh Bleecher Snyder 2017-02-12 21:11:16 -08:00
parent 5a75d6a08e
commit c5fed5bb24
4 changed files with 0 additions and 21 deletions
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2
src/cmd/compile/internal/gc/fmt.go
View file

@ -163,7 +163,6 @@ var goopnames = []string{
OCOM: "^", OCOM: "^",
OCONTINUE: "continue", OCONTINUE: "continue",
OCOPY: "copy", OCOPY: "copy",
ODEC: "--",
ODELETE: "delete", ODELETE: "delete",
ODEFER: "defer", ODEFER: "defer",
ODIV: "/", ODIV: "/",
@ -175,7 +174,6 @@ var goopnames = []string{
OGT: ">", OGT: ">",
OIF: "if", OIF: "if",
OIMAG: "imag", OIMAG: "imag",
OINC: "++",
OIND: "*", OIND: "*",
OLEN: "len", OLEN: "len",
OLE: "<=", OLE: "<=",

7
src/cmd/compile/internal/gc/opnames.go
View file

@ -152,15 +152,8 @@ var opnames = []string{
OVARKILL: "VARKILL", OVARKILL: "VARKILL",
OVARLIVE: "VARLIVE", OVARLIVE: "VARLIVE",
OINDREGSP: "INDREGSP", OINDREGSP: "INDREGSP",
OCMP: "CMP",
ODEC: "DEC",
OINC: "INC",
OEXTEND: "EXTEND",
OHMUL: "HMUL", OHMUL: "HMUL",
ORROTC: "RROTC",
ORETJMP: "RETJMP", ORETJMP: "RETJMP",
OPS: "PS",
OPC: "PC",
OGETG: "GETG", OGETG: "GETG",
OEND: "END", OEND: "END",
} }

5
src/cmd/compile/internal/gc/racewalk.go
View file

@ -369,11 +369,6 @@ func instrumentnode(np **Node, init *Nodes, wr int, skip int) {
goto ret goto ret
// impossible nodes: only appear in backend.
case ORROTC, OEXTEND:
yyerror("instrument: %v cannot exist now", n.Op)
goto ret
case OGETG: case OGETG:
yyerror("instrument: OGETG can happen only in runtime which we don't instrument") yyerror("instrument: OGETG can happen only in runtime which we don't instrument")
goto ret goto ret

7
src/cmd/compile/internal/gc/syntax.go
View file

@ -494,15 +494,8 @@ const (
OINDREGSP // offset plus indirect of REGSP, such as 8(SP). OINDREGSP // offset plus indirect of REGSP, such as 8(SP).
// arch-specific opcodes // arch-specific opcodes
OCMP // compare: ACMP.
ODEC // decrement: ADEC.
OINC // increment: AINC.
OEXTEND // extend: ACWD/ACDQ/ACQO.
OHMUL // high mul: AMUL/AIMUL for unsigned/signed (OMUL uses AIMUL for both). OHMUL // high mul: AMUL/AIMUL for unsigned/signed (OMUL uses AIMUL for both).
ORROTC // right rotate-carry: ARCR.
ORETJMP // return to other function ORETJMP // return to other function
OPS // compare parity set (for x86 NaN check)
OPC // compare parity clear (for x86 NaN check)
OGETG // runtime.getg() (read g pointer) OGETG // runtime.getg() (read g pointer)
OEND OEND