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[dev.typeparams] cmd/compile: update ARM64 CALL* ops for register ABI

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Now they take variable number of args.

Change-Id: I49c8bce9c3a403947eac03e397ae264a8f4fdd2c
Reviewed-on: https://go-review.googlesource.com/c/go/+/323929
Trust: Cherry Mui <cherryyz@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
This commit is contained in:
Cherry Mui 2021-05-28 22:23:00 -04:00
parent c9d1a2bdd2
commit 8e7abefdaa
3 changed files with 7 additions and 7 deletions
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6
src/cmd/compile/internal/ssa/gen/ARM64Ops.go
View file

@ -482,9 +482,9 @@ func init() {
{name: "CSETM", argLength: 1, reg: readflags, asm: "CSETM", aux: "CCop"}, // auxint(flags) ? -1 : 0 {name: "CSETM", argLength: 1, reg: readflags, asm: "CSETM", aux: "CCop"}, // auxint(flags) ? -1 : 0
// function calls // function calls
{name: "CALLstatic", argLength: 1, reg: regInfo{clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true}, // call static function aux.(*obj.LSym). arg0=mem, auxint=argsize, returns mem {name: "CALLstatic", argLength: -1, reg: regInfo{clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true}, // call static function aux.(*obj.LSym). last arg=mem, auxint=argsize, returns mem
{name: "CALLclosure", argLength: 3, reg: regInfo{inputs: []regMask{gpsp, buildReg("R26"), 0}, clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true}, // call function via closure. arg0=codeptr, arg1=closure, arg2=mem, auxint=argsize, returns mem {name: "CALLclosure", argLength: -1, reg: regInfo{inputs: []regMask{gpsp, buildReg("R26"), 0}, clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true}, // call function via closure. arg0=codeptr, arg1=closure, last arg=mem, auxint=argsize, returns mem
{name: "CALLinter", argLength: 2, reg: regInfo{inputs: []regMask{gp}, clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true}, // call fn by pointer. arg0=codeptr, arg1=mem, auxint=argsize, returns mem {name: "CALLinter", argLength: -1, reg: regInfo{inputs: []regMask{gp}, clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true}, // call fn by pointer. arg0=codeptr, last arg=mem, auxint=argsize, returns mem
// pseudo-ops // pseudo-ops
{name: "LoweredNilCheck", argLength: 2, reg: regInfo{inputs: []regMask{gpg}}, nilCheck: true, faultOnNilArg0: true}, // panic if arg0 is nil. arg1=mem. {name: "LoweredNilCheck", argLength: 2, reg: regInfo{inputs: []regMask{gpg}}, nilCheck: true, faultOnNilArg0: true}, // panic if arg0 is nil. arg1=mem.

6
src/cmd/compile/internal/ssa/opGen.go
View file

@ -20664,7 +20664,7 @@ var opcodeTable = [...]opInfo{
{ {
name: "CALLstatic", name: "CALLstatic",
auxType: auxCallOff, auxType: auxCallOff,
argLen: 1, argLen: -1,
clobberFlags: true, clobberFlags: true,
call: true, call: true,
reg: regInfo{ reg: regInfo{
@ -20674,7 +20674,7 @@ var opcodeTable = [...]opInfo{
{ {
name: "CALLclosure", name: "CALLclosure",
auxType: auxCallOff, auxType: auxCallOff,
argLen: 3, argLen: -1,
clobberFlags: true, clobberFlags: true,
call: true, call: true,
reg: regInfo{ reg: regInfo{
@ -20688,7 +20688,7 @@ var opcodeTable = [...]opInfo{
{ {
name: "CALLinter", name: "CALLinter",
auxType: auxCallOff, auxType: auxCallOff,
argLen: 2, argLen: -1,
clobberFlags: true, clobberFlags: true,
call: true, call: true,
reg: regInfo{ reg: regInfo{

2
src/cmd/compile/internal/ssa/rewriteARM64.go
View file

@ -25997,7 +25997,7 @@ func rewriteValueARM64_OpSelectN(v *Value) bool {
break break
} }
call := v_0 call := v_0
if call.Op != OpARM64CALLstatic { if call.Op != OpARM64CALLstatic || len(call.Args) != 1 {
break break
} }
sym := auxToCall(call.Aux) sym := auxToCall(call.Aux)