From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/jit/ReciprocalMulConstants.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 js/src/jit/ReciprocalMulConstants.h (limited to 'js/src/jit/ReciprocalMulConstants.h') diff --git a/js/src/jit/ReciprocalMulConstants.h b/js/src/jit/ReciprocalMulConstants.h new file mode 100644 index 0000000000..d305a4caa5 --- /dev/null +++ b/js/src/jit/ReciprocalMulConstants.h @@ -0,0 +1,33 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef jit_ReciprocalMulConstants_h +#define jit_ReciprocalMulConstants_h + +#include + +namespace js::jit { + +struct ReciprocalMulConstants { + int64_t multiplier; + int32_t shiftAmount; + + static ReciprocalMulConstants computeSignedDivisionConstants(uint32_t d) { + return computeDivisionConstants(d, 31); + } + + static ReciprocalMulConstants computeUnsignedDivisionConstants(uint32_t d) { + return computeDivisionConstants(d, 32); + } + + private: + static ReciprocalMulConstants computeDivisionConstants(uint32_t d, + int maxLog); +}; + +} // namespace js::jit + +#endif /* jit_ReciprocalMulConstants_h */ -- cgit v1.2.3