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cmd/compile: update s390x CALL* ops

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This CL allow the CALL ops to take variable no of arguments.

Update #40724

Change-Id: Ibfa2e98c5051684cae69200c396dfa1edb2878e4
Reviewed-on: https://go-review.googlesource.com/c/go/+/719464
Reviewed-by: Vishwanatha HD <vishwanatha.hd@ibm.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: David Chase <drchase@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Srinivas Pokala 2025-11-11 04:41:50 +01:00 • committed by Keith Randall
parent 81242d034c
commit 24697419c5
2 changed files with 8 additions and 8 deletions
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8
src/cmd/compile/internal/ssa/_gen/S390XOps.go
View file

@ -484,10 +484,10 @@ func init() {
{name: "CLEAR", argLength: 2, reg: regInfo{inputs: []regMask{ptr, 0}}, asm: "CLEAR", aux: "SymValAndOff", typ: "Mem", clobberFlags: true, faultOnNilArg0: true, symEffect: "Write"},
{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: "CALLtail", argLength: 1, reg: regInfo{clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true, tailCall: true}, // tail call static function aux.(*obj.LSym). arg0=mem, auxint=argsize, returns mem
{name: "CALLclosure", argLength: 3, reg: regInfo{inputs: []regMask{ptrsp, buildReg("R12"), 0}, clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true}, // call function via closure. arg0=codeptr, arg1=closure, arg2=mem, auxint=argsize, returns mem
{name: "CALLinter", argLength: 2, reg: regInfo{inputs: []regMask{ptr}, clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true}, // call fn by pointer. arg0=codeptr, arg1=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: "CALLtail", argLength: -1, reg: regInfo{clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true, tailCall: true}, // tail call static function aux.(*obj.LSym). last arg=mem, auxint=argsize, returns mem
{name: "CALLclosure", argLength: -1, reg: regInfo{inputs: []regMask{ptrsp, buildReg("R12"), 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: -1, reg: regInfo{inputs: []regMask{ptr}, clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true}, // call fn by pointer. arg0=codeptr, last arg=mem, auxint=argsize, returns mem
// (InvertFlags (CMP a b)) == (CMP b a)
// InvertFlags is a pseudo-op which can't appear in assembly output.

8
src/cmd/compile/internal/ssa/opGen.go
View file

@ -38596,7 +38596,7 @@ var opcodeTable = [...]opInfo{
{
name: "CALLstatic",
auxType: auxCallOff,
argLen: 1,
argLen: -1,
clobberFlags: true,
call: true,
reg: regInfo{
@ -38606,7 +38606,7 @@ var opcodeTable = [...]opInfo{
{
name: "CALLtail",
auxType: auxCallOff,
argLen: 1,
argLen: -1,
clobberFlags: true,
call: true,
tailCall: true,
@ -38617,7 +38617,7 @@ var opcodeTable = [...]opInfo{
{
name: "CALLclosure",
auxType: auxCallOff,
argLen: 3,
argLen: -1,
clobberFlags: true,
call: true,
reg: regInfo{
@ -38631,7 +38631,7 @@ var opcodeTable = [...]opInfo{
{
name: "CALLinter",
auxType: auxCallOff,
argLen: 2,
argLen: -1,
clobberFlags: true,
call: true,
reg: regInfo{