1 //===-- ARMMCAsmInfo.cpp - ARM asm properties -------------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file contains the declarations of the ARMMCAsmInfo properties.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #include "ARMMCAsmInfo.h"
15 #include "llvm/Support/CommandLine.h"
16
17 using namespace llvm;
18
19 cl::opt<bool>
20 EnableARMEHABI("arm-enable-ehabi", cl::Hidden,
21 cl::desc("Generate ARM EHABI tables"),
22 cl::init(false));
23
24
25 static const char *const arm_asm_table[] = {
26 "{r0}", "r0",
27 "{r1}", "r1",
28 "{r2}", "r2",
29 "{r3}", "r3",
30 "{r4}", "r4",
31 "{r5}", "r5",
32 "{r6}", "r6",
33 "{r7}", "r7",
34 "{r8}", "r8",
35 "{r9}", "r9",
36 "{r10}", "r10",
37 "{r11}", "r11",
38 "{r12}", "r12",
39 "{r13}", "r13",
40 "{r14}", "r14",
41 "{lr}", "lr",
42 "{sp}", "sp",
43 "{ip}", "ip",
44 "{fp}", "fp",
45 "{sl}", "sl",
46 "{memory}", "memory",
47 "{cc}", "cc",
48 0,0
49 };
50
ARMMCAsmInfoDarwin()51 ARMMCAsmInfoDarwin::ARMMCAsmInfoDarwin() {
52 AsmTransCBE = arm_asm_table;
53 Data64bitsDirective = 0;
54 CommentString = "@";
55 Code16Directive = ".code\t16";
56 Code32Directive = ".code\t32";
57
58 SupportsDebugInformation = true;
59
60 // Exceptions handling
61 ExceptionsType = ExceptionHandling::SjLj;
62 }
63
ARMELFMCAsmInfo()64 ARMELFMCAsmInfo::ARMELFMCAsmInfo() {
65 // ".comm align is in bytes but .align is pow-2."
66 AlignmentIsInBytes = false;
67
68 Data64bitsDirective = 0;
69 CommentString = "@";
70 PrivateGlobalPrefix = ".L";
71 Code16Directive = ".code\t16";
72 Code32Directive = ".code\t32";
73
74 WeakRefDirective = "\t.weak\t";
75 LCOMMDirectiveType = LCOMM::NoAlignment;
76
77 HasLEB128 = true;
78 SupportsDebugInformation = true;
79
80 // Exceptions handling
81 if (EnableARMEHABI)
82 ExceptionsType = ExceptionHandling::ARM;
83 }
84