From 5a3a5d35258e2be1427fdea36b0a0787b0f67364 Mon Sep 17 00:00:00 2001 From: Joel Sing Date: Mon, 4 Nov 2019 05:06:56 +1100 Subject: [PATCH] math, math/big: add support for riscv64 Based on riscv-go port. Updates #27532 Change-Id: Id8ae7d851c393ec3702e4176c363accb0a42587f Reviewed-on: https://go-review.googlesource.com/c/go/+/204633 Reviewed-by: Brad Fitzpatrick --- src/math/big/arith_decl.go | 2 +- src/math/big/arith_decl_pure.go | 2 +- src/math/stubs_riscv64.s | 113 ++++++++++++++++++++++++++++++++ 3 files changed, 115 insertions(+), 2 deletions(-) create mode 100644 src/math/stubs_riscv64.s diff --git a/src/math/big/arith_decl.go b/src/math/big/arith_decl.go index 41e592334c..53ab012988 100644 --- a/src/math/big/arith_decl.go +++ b/src/math/big/arith_decl.go @@ -2,7 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build !math_big_pure_go +// +build !math_big_pure_go,!riscv64 package big diff --git a/src/math/big/arith_decl_pure.go b/src/math/big/arith_decl_pure.go index 305f7ee03b..4021a6d299 100644 --- a/src/math/big/arith_decl_pure.go +++ b/src/math/big/arith_decl_pure.go @@ -2,7 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build math_big_pure_go +// +build math_big_pure_go riscv64 package big diff --git a/src/math/stubs_riscv64.s b/src/math/stubs_riscv64.s new file mode 100644 index 0000000000..6a122125e6 --- /dev/null +++ b/src/math/stubs_riscv64.s @@ -0,0 +1,113 @@ +// Copyright 2016 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. + +#include "textflag.h" + +TEXT ·Asin(SB),NOSPLIT,$0 + JMP ·asin(SB) + +TEXT ·Acos(SB),NOSPLIT,$0 + JMP ·acos(SB) + +TEXT ·Asinh(SB),NOSPLIT,$0 + JMP ·asinh(SB) + +TEXT ·Acosh(SB),NOSPLIT,$0 + JMP ·acosh(SB) + +TEXT ·Atan2(SB),NOSPLIT,$0 + JMP ·atan2(SB) + +TEXT ·Atan(SB),NOSPLIT,$0 + JMP ·atan(SB) + +TEXT ·Atanh(SB),NOSPLIT,$0 + JMP ·atanh(SB) + +TEXT ·Min(SB),NOSPLIT,$0 + JMP ·min(SB) + +TEXT ·Max(SB),NOSPLIT,$0 + JMP ·max(SB) + +TEXT ·Erf(SB),NOSPLIT,$0 + JMP ·erf(SB) + +TEXT ·Erfc(SB),NOSPLIT,$0 + JMP ·erfc(SB) + +TEXT ·Exp2(SB),NOSPLIT,$0 + JMP ·exp2(SB) + +TEXT ·Expm1(SB),NOSPLIT,$0 + JMP ·expm1(SB) + +TEXT ·Exp(SB),NOSPLIT,$0 + JMP ·exp(SB) + +TEXT ·Floor(SB),NOSPLIT,$0 + JMP ·floor(SB) + +TEXT ·Ceil(SB),NOSPLIT,$0 + JMP ·ceil(SB) + +TEXT ·Trunc(SB),NOSPLIT,$0 + JMP ·trunc(SB) + +TEXT ·Frexp(SB),NOSPLIT,$0 + JMP ·frexp(SB) + +TEXT ·Hypot(SB),NOSPLIT,$0 + JMP ·hypot(SB) + +TEXT ·Ldexp(SB),NOSPLIT,$0 + JMP ·ldexp(SB) + +TEXT ·Log10(SB),NOSPLIT,$0 + JMP ·log10(SB) + +TEXT ·Log2(SB),NOSPLIT,$0 + JMP ·log2(SB) + +TEXT ·Log1p(SB),NOSPLIT,$0 + JMP ·log1p(SB) + +TEXT ·Log(SB),NOSPLIT,$0 + JMP ·log(SB) + +TEXT ·Modf(SB),NOSPLIT,$0 + JMP ·modf(SB) + +TEXT ·Mod(SB),NOSPLIT,$0 + JMP ·mod(SB) + +TEXT ·Remainder(SB),NOSPLIT,$0 + JMP ·remainder(SB) + +TEXT ·Sin(SB),NOSPLIT,$0 + JMP ·sin(SB) + +TEXT ·Sinh(SB),NOSPLIT,$0 + JMP ·sinh(SB) + +TEXT ·Cos(SB),NOSPLIT,$0 + JMP ·cos(SB) + +TEXT ·Cosh(SB),NOSPLIT,$0 + JMP ·cosh(SB) + +TEXT ·Sqrt(SB),NOSPLIT,$0 + JMP ·sqrt(SB) + +TEXT ·Tan(SB),NOSPLIT,$0 + JMP ·tan(SB) + +TEXT ·Tanh(SB),NOSPLIT,$0 + JMP ·tanh(SB) + +TEXT ·Cbrt(SB),NOSPLIT,$0 + JMP ·cbrt(SB) + +TEXT ·Pow(SB),NOSPLIT,$0 + JMP ·pow(SB) -- 2.50.0