From 1a12bf1aa27bf9143594cf04fcb7c9d68e8f68c3 Mon Sep 17 00:00:00 2001 From: JF Bastien Date: Mon, 27 Jul 2015 20:46:51 +0000 Subject: [PATCH] WebAssembly: minor MCAsmInfo fixes Summary: Fix pointer / callee-save stack sto size. Update comment character to be LISP-ish. Subscribers: llvm-commits, sunfish, jfb Differential Revision: http://reviews.llvm.org/D11537 llvm-svn: 243326 --- .../lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.cpp | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.cpp b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.cpp index 55346f7..5a54b3a 100644 --- a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.cpp +++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.cpp @@ -23,13 +23,20 @@ using namespace llvm; WebAssemblyMCAsmInfo::~WebAssemblyMCAsmInfo() {} WebAssemblyMCAsmInfo::WebAssemblyMCAsmInfo(const Triple &T) { - PointerSize = CalleeSaveStackSlotSize = T.isArch64Bit(); + PointerSize = CalleeSaveStackSlotSize = T.isArch64Bit() ? 8 : 4; // TODO: What should MaxInstLength be? + // WebAssembly's text format uses s-expressions to represent its AST, + // LISP-style comments are therefore suitable. + CommentString = ";"; + PrivateGlobalPrefix = ""; PrivateLabelPrefix = ""; + InlineAsmStart = ";APP\n"; + InlineAsmEnd = ";NO_APP\n"; + UseDataRegionDirectives = true; Data8bitsDirective = "\t.int8\t"; -- 2.7.4