diff --git a/src/cmd/compile/internal/ssagen/intrinsics.go b/src/cmd/compile/internal/ssagen/intrinsics.go index d3a16a0f243..186cfc4865e 100644 --- a/src/cmd/compile/internal/ssagen/intrinsics.go +++ b/src/cmd/compile/internal/ssagen/intrinsics.go @@ -1609,6 +1609,107 @@ func initIntrinsics(cfg *intrinsicBuildConfig) { } } +func opLen1(op ssa.Op, t *types.Type) func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value { + return func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value { + return s.newValue1(op, t, args[0]) + } +} + +func opLen2(op ssa.Op, t *types.Type) func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value { + return func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value { + return s.newValue2(op, t, args[0], args[1]) + } +} + +func opLen3(op ssa.Op, t *types.Type) func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value { + return func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value { + return s.newValue3(op, t, args[0], args[1], args[2]) + } +} + +func opLen4(op ssa.Op, t *types.Type) func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value { + return func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value { + return s.newValue4(op, t, args[0], args[1], args[2], args[3]) + } +} + +func plainPanicSimdImm(s *state) { + cmp := s.newValue0(ssa.OpConstBool, types.Types[types.TBOOL]) + cmp.AuxInt = 1 + // TODO: make this a standalone panic instead of reusing the overflow panic. + // Or maybe after we implement the switch table this will be obsolete anyway. + s.check(cmp, ir.Syms.Panicoverflow) +} + +func opLen1Imm8(op ssa.Op, t *types.Type, offset int) func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value { + return func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value { + if args[1].Op == ssa.OpConst8 { + return s.newValue1I(op, t, args[1].AuxInt<