#include <cctype>
using namespace llvm;
-static const char *const arm_asm_table[] = {
- "{r0}", "r0",
- "{r1}", "r1",
- "{r2}", "r2",
- "{r3}", "r3",
- "{r4}", "r4",
- "{r5}", "r5",
- "{r6}", "r6",
- "{r7}", "r7",
- "{r8}", "r8",
- "{r9}", "r9",
- "{r10}", "r10",
- "{r11}", "r11",
- "{r12}", "r12",
- "{r13}", "r13",
- "{r14}", "r14",
- "{lr}", "lr",
- "{sp}", "sp",
- "{ip}", "ip",
- "{fp}", "fp",
- "{sl}", "sl",
- "{memory}", "memory",
- "{cc}", "cc",
- 0,0};
+const char *const llvm::arm_asm_table[] = {
+ "{r0}", "r0",
+ "{r1}", "r1",
+ "{r2}", "r2",
+ "{r3}", "r3",
+ "{r4}", "r4",
+ "{r5}", "r5",
+ "{r6}", "r6",
+ "{r7}", "r7",
+ "{r8}", "r8",
+ "{r9}", "r9",
+ "{r10}", "r10",
+ "{r11}", "r11",
+ "{r12}", "r12",
+ "{r13}", "r13",
+ "{r14}", "r14",
+ "{lr}", "lr",
+ "{sp}", "sp",
+ "{ip}", "ip",
+ "{fp}", "fp",
+ "{sl}", "sl",
+ "{memory}", "memory",
+ "{cc}", "cc",
+ 0,0
+};
-ARMTargetAsmInfo::ARMTargetAsmInfo(const ARMTargetMachine &TM) {
+ARMDarwinTargetAsmInfo::ARMDarwinTargetAsmInfo(const ARMBaseTargetMachine &TM):
+ ARMTargetAsmInfo<DarwinTargetAsmInfo>(TM) {
Subtarget = &TM.getSubtarget<ARMSubtarget>();
- AsmTransCBE = arm_asm_table;
- if (Subtarget->isTargetDarwin()) {
- GlobalPrefix = "_";
- PrivateGlobalPrefix = "L";
- StringConstantPrefix = "\1LC";
- BSSSection = 0; // no BSS section.
- ZeroFillDirective = "\t.zerofill\t"; // Uses .zerofill
- SetDirective = "\t.set\t";
- WeakRefDirective = "\t.weak_reference\t";
- HiddenDirective = "\t.private_extern\t";
- ProtectedDirective = NULL;
- JumpTableDataSection = ".const";
- CStringSection = "\t.cstring";
- FourByteConstantSection = "\t.literal4\n";
- EightByteConstantSection = "\t.literal8\n";
- ReadOnlySection = "\t.const\n";
- HasDotTypeDotSizeDirective = false;
- NeedsIndirectEncoding = true;
- if (TM.getRelocationModel() == Reloc::Static) {
- StaticCtorsSection = ".constructor";
- StaticDtorsSection = ".destructor";
- } else {
- StaticCtorsSection = ".mod_init_func";
- StaticDtorsSection = ".mod_term_func";
- }
-
- // In non-PIC modes, emit a special label before jump tables so that the
- // linker can perform more accurate dead code stripping.
- if (TM.getRelocationModel() != Reloc::PIC_) {
- // Emit a local label that is preserved until the linker runs.
- JumpTableSpecialLabelPrefix = "l";
- }
-
- NeedsSet = true;
- DwarfAbbrevSection = ".section __DWARF,__debug_abbrev,regular,debug";
- DwarfInfoSection = ".section __DWARF,__debug_info,regular,debug";
- DwarfLineSection = ".section __DWARF,__debug_line,regular,debug";
- DwarfFrameSection = ".section __DWARF,__debug_frame,regular,debug";
- DwarfPubNamesSection = ".section __DWARF,__debug_pubnames,regular,debug";
- DwarfPubTypesSection = ".section __DWARF,__debug_pubtypes,regular,debug";
- DwarfStrSection = ".section __DWARF,__debug_str,regular,debug";
- DwarfLocSection = ".section __DWARF,__debug_loc,regular,debug";
- DwarfARangesSection = ".section __DWARF,__debug_aranges,regular,debug";
- DwarfRangesSection = ".section __DWARF,__debug_ranges,regular,debug";
- DwarfMacInfoSection = ".section __DWARF,__debug_macinfo,regular,debug";
- } else {
- NeedsSet = false;
- HasLEB128 = true;
- AbsoluteDebugSectionOffsets = true;
- ReadOnlySection = "\t.section\t.rodata\n";
- PrivateGlobalPrefix = ".L";
- WeakRefDirective = "\t.weak\t";
- SetDirective = "\t.set\t";
- DwarfRequiresFrameSection = false;
- DwarfAbbrevSection = "\t.section\t.debug_abbrev,\"\",%progbits";
- DwarfInfoSection = "\t.section\t.debug_info,\"\",%progbits";
- DwarfLineSection = "\t.section\t.debug_line,\"\",%progbits";
- DwarfFrameSection = "\t.section\t.debug_frame,\"\",%progbits";
- DwarfPubNamesSection ="\t.section\t.debug_pubnames,\"\",%progbits";
- DwarfPubTypesSection ="\t.section\t.debug_pubtypes,\"\",%progbits";
- DwarfStrSection = "\t.section\t.debug_str,\"\",%progbits";
- DwarfLocSection = "\t.section\t.debug_loc,\"\",%progbits";
- DwarfARangesSection = "\t.section\t.debug_aranges,\"\",%progbits";
- DwarfRangesSection = "\t.section\t.debug_ranges,\"\",%progbits";
- DwarfMacInfoSection = "\t.section\t.debug_macinfo,\"\",%progbits";
-
- if (Subtarget->isAAPCS_ABI()) {
- StaticCtorsSection = "\t.section .init_array,\"aw\",%init_array";
- StaticDtorsSection = "\t.section .fini_array,\"aw\",%fini_array";
- } else {
- StaticCtorsSection = "\t.section .ctors,\"aw\",%progbits";
- StaticDtorsSection = "\t.section .dtors,\"aw\",%progbits";
- }
- TLSDataSection = "\t.section .tdata,\"awT\",%progbits";
- TLSBSSSection = "\t.section .tbss,\"awT\",%nobits";
- }
ZeroDirective = "\t.space\t";
- AlignmentIsInBytes = false;
- Data64bitsDirective = 0;
- CommentString = "@";
- DataSection = "\t.data";
- ConstantPoolSection = "\t.text\n";
- COMMDirectiveTakesAlignment = false;
- InlineAsmStart = "@ InlineAsm Start";
- InlineAsmEnd = "@ InlineAsm End";
- LCOMMDirective = "\t.lcomm\t";
+ ZeroFillDirective = "\t.zerofill\t"; // Uses .zerofill
+ SetDirective = "\t.set\t";
+ ProtectedDirective = NULL;
+ HasDotTypeDotSizeDirective = false;
+ SupportsDebugInformation = true;
+}
+
+ARMELFTargetAsmInfo::ARMELFTargetAsmInfo(const ARMBaseTargetMachine &TM):
+ ARMTargetAsmInfo<ELFTargetAsmInfo>(TM) {
+ Subtarget = &TM.getSubtarget<ARMSubtarget>();
+
+ NeedsSet = false;
+ HasLEB128 = true;
+ AbsoluteDebugSectionOffsets = true;
+ CStringSection = ".rodata.str";
+ PrivateGlobalPrefix = ".L";
+ WeakRefDirective = "\t.weak\t";
+ SetDirective = "\t.set\t";
+ DwarfRequiresFrameSection = false;
+ DwarfAbbrevSection = "\t.section\t.debug_abbrev,\"\",%progbits";
+ DwarfInfoSection = "\t.section\t.debug_info,\"\",%progbits";
+ DwarfLineSection = "\t.section\t.debug_line,\"\",%progbits";
+ DwarfFrameSection = "\t.section\t.debug_frame,\"\",%progbits";
+ DwarfPubNamesSection ="\t.section\t.debug_pubnames,\"\",%progbits";
+ DwarfPubTypesSection ="\t.section\t.debug_pubtypes,\"\",%progbits";
+ DwarfStrSection = "\t.section\t.debug_str,\"\",%progbits";
+ DwarfLocSection = "\t.section\t.debug_loc,\"\",%progbits";
+ DwarfARangesSection = "\t.section\t.debug_aranges,\"\",%progbits";
+ DwarfRangesSection = "\t.section\t.debug_ranges,\"\",%progbits";
+ DwarfMacroInfoSection = "\t.section\t.debug_macinfo,\"\",%progbits";
+
+ if (Subtarget->isAAPCS_ABI()) {
+ StaticCtorsSection = "\t.section .init_array,\"aw\",%init_array";
+ StaticDtorsSection = "\t.section .fini_array,\"aw\",%fini_array";
+ } else {
+ StaticCtorsSection = "\t.section .ctors,\"aw\",%progbits";
+ StaticDtorsSection = "\t.section .dtors,\"aw\",%progbits";
+ }
+ SupportsDebugInformation = true;
}
/// Count the number of comma-separated arguments.
/// Do not try to detect errors.
-unsigned ARMTargetAsmInfo::countArguments(const char* p) const {
+template <class BaseTAI>
+unsigned ARMTargetAsmInfo<BaseTAI>::countArguments(const char* p) const {
unsigned count = 0;
while (*p && isspace(*p) && *p != '\n')
p++;
count++;
- while (*p && *p!='\n' &&
- strncmp(p, CommentString, strlen(CommentString))!=0) {
+ while (*p && *p!='\n' &&
+ strncmp(p, BaseTAI::CommentString,
+ strlen(BaseTAI::CommentString))!=0) {
if (*p==',')
count++;
p++;
/// Count the length of a string enclosed in quote characters.
/// Do not try to detect errors.
-unsigned ARMTargetAsmInfo::countString(const char* p) const {
+template <class BaseTAI>
+unsigned ARMTargetAsmInfo<BaseTAI>::countString(const char* p) const {
unsigned count = 0;
while (*p && isspace(*p) && *p!='\n')
p++;
}
/// ARM-specific version of TargetAsmInfo::getInlineAsmLength.
-unsigned ARMTargetAsmInfo::getInlineAsmLength(const char *s) const {
+template <class BaseTAI>
+unsigned ARMTargetAsmInfo<BaseTAI>::getInlineAsmLength(const char *s) const {
// Make a lowercase-folded version of s for counting purposes.
char *q, *s_copy = (char *)malloc(strlen(s) + 1);
strcpy(s_copy, s);
Str++;
break;
}
+
+ if (*Str == 0) break;
+
// Ignore everything from comment char(s) to EOL
- if (strncmp(Str, CommentString, strlen(CommentString))==-0)
+ if (strncmp(Str, BaseTAI::CommentString,
+ strlen(BaseTAI::CommentString)) == 0)
atInsnStart = false;
// FIXME do something like the following for non-Darwin
else if (*Str == '.' && Subtarget->isTargetDarwin()) {
} else if (inTextSection) {
// An instruction
atInsnStart = false;
- if (Subtarget->isThumb()) {
+ if (Subtarget->isThumb()) { // FIXME thumb2
// BL and BLX <non-reg> are 4 bytes, all others 2.
if (strncmp(Str, "blx", strlen("blx"))==0) {
const char* p = Str+3;
Length += 4; // ARM
}
}
- if (*Str == '\n' || *Str == SeparatorChar)
+ if (*Str == '\n' || *Str == BaseTAI::SeparatorChar)
atInsnStart = true;
}
free(s_copy);
return Length;
}
+
+// Instantiate default implementation.
+TEMPLATE_INSTANTIATION(class ARMTargetAsmInfo<TargetAsmInfo>);
projects / oota-llvm.git / blobdiff