From b4a08d0815342b6238d307864f0823d0f07bb691 Mon Sep 17 00:00:00 2001 From: David Monniaux Date: Tue, 26 May 2020 22:04:20 +0200 Subject: k1c -> kvx changes --- kvx/Chunks.v | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 kvx/Chunks.v (limited to 'kvx/Chunks.v') diff --git a/kvx/Chunks.v b/kvx/Chunks.v new file mode 100644 index 00000000..86d4f0ac --- /dev/null +++ b/kvx/Chunks.v @@ -0,0 +1,36 @@ +(* *************************************************************) +(* *) +(* The Compcert verified compiler *) +(* *) +(* Sylvain Boulmé Grenoble-INP, VERIMAG *) +(* David Monniaux CNRS, VERIMAG *) +(* Cyril Six Kalray *) +(* *) +(* Copyright Kalray. Copyright VERIMAG. All rights reserved. *) +(* This file is distributed under the terms of the INRIA *) +(* Non-Commercial License Agreement. *) +(* *) +(* *************************************************************) + +Require Import AST. +Require Import Values. +Require Import Integers. +Require Import Coq.ZArith.BinIntDef. +Require Import BinNums. + +Local Open Scope Z_scope. + +Definition zscale_of_chunk (chunk: memory_chunk) : Z := + match chunk with + | Mint8signed => 0 + | Mint8unsigned => 0 + | Mint16signed => 1 + | Mint16unsigned => 1 + | Mint32 => 2 + | Mint64 => 3 + | Mfloat32 => 2 + | Mfloat64 => 3 + | Many32 => 2 + | Many64 => 3 + end. +Definition scale_of_chunk chunk := Vint (Int.repr (zscale_of_chunk chunk)). -- cgit