| // Copyright 2020 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| //go:build goexperiment.regabireflect | |
| // +build goexperiment.regabireflect | |
| package abi | |
| const ( | |
| // See abi_generic.go. | |
| // RAX, RBX, RCX, RDI, RSI, R8, R9, R10, R11. | |
| IntArgRegs = 9 | |
| // X0 -> X14. | |
| FloatArgRegs = 15 | |
| // We use SSE2 registers which support 64-bit float operations. | |
| EffectiveFloatRegSize = 8 | |
| ) |