D28994.diff
No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

D28994.diff
View Options

	diff --git a/lib/libc/riscv/gen/fabs.S b/lib/libc/riscv/gen/fabs.S
	--- a/lib/libc/riscv/gen/fabs.S
	+++ b/lib/libc/riscv/gen/fabs.S
	@@ -1,5 +1,6 @@
	/*-
	* Copyright (c) 2015-2017 Ruslan Bukin <br@bsdpad.com>
	+ * Copyright (c) 2021 Alex Richardson <arichardson@FreeBSD.org>
	* All rights reserved.
	*
	* Portions of this software were developed by SRI International and the
	@@ -10,6 +11,9 @@
	* Computer Laboratory as part of the CTSRD Project, with support from the
	* UK Higher Education Innovation Fund (HEIF).
	*
	+ * This work was supported by Innovate UK project 105694, "Digital Security
	+ * by Design (DSbD) Technology Platform Prototype".
	+ *
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	@@ -35,9 +39,12 @@
	#include <machine/asm.h>
	__FBSDID("$FreeBSD$");

	-#ifdef __riscv_float_abi_double
	ENTRY(fabs)
	+#ifdef __riscv_float_abi_double
	fabs.d fa0, fa0
	+#else
	+ slli a0,a0,1
	+ srli a0,a0,1
	+#endif
	ret
	END(fabs)
	-#endif