[ARM] Add DSP build attribute and extension targeting
This patch was originally committed as r257885, but was reverted due to windows
failures. The cause of these failures has been fixed under r258677, hence
re-committing the original patch.
llvm-svn: 258683
diff --git a/llvm/tools/llvm-readobj/ARMAttributeParser.cpp b/llvm/tools/llvm-readobj/ARMAttributeParser.cpp
index 688d349..d490510 100644
--- a/llvm/tools/llvm-readobj/ARMAttributeParser.cpp
+++ b/llvm/tools/llvm-readobj/ARMAttributeParser.cpp
@@ -63,6 +63,7 @@
ATTRIBUTE_HANDLER(ABI_FP_16bit_format),
ATTRIBUTE_HANDLER(MPextension_use),
ATTRIBUTE_HANDLER(DIV_use),
+ ATTRIBUTE_HANDLER(DSP_extension),
ATTRIBUTE_HANDLER(T2EE_use),
ATTRIBUTE_HANDLER(Virtualization_use),
ATTRIBUTE_HANDLER(nodefaults)
@@ -517,6 +518,16 @@
PrintAttribute(Tag, Value, ValueDesc);
}
+void ARMAttributeParser::DSP_extension(AttrType Tag, const uint8_t *Data,
+ uint32_t &Offset) {
+ static const char *const Strings[] = { "Not Permitted", "Permitted" };
+
+ uint64_t Value = ParseInteger(Data, Offset);
+ StringRef ValueDesc =
+ (Value < array_lengthof(Strings)) ? Strings[Value] : nullptr;
+ PrintAttribute(Tag, Value, ValueDesc);
+}
+
void ARMAttributeParser::T2EE_use(AttrType Tag, const uint8_t *Data,
uint32_t &Offset) {
static const char *const Strings[] = { "Not Permitted", "Permitted" };
diff --git a/llvm/tools/llvm-readobj/ARMAttributeParser.h b/llvm/tools/llvm-readobj/ARMAttributeParser.h
index f924c83..a582856 100644
--- a/llvm/tools/llvm-readobj/ARMAttributeParser.h
+++ b/llvm/tools/llvm-readobj/ARMAttributeParser.h
@@ -100,6 +100,8 @@
uint32_t &Offset);
void DIV_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
uint32_t &Offset);
+ void DSP_extension(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
+ uint32_t &Offset);
void T2EE_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
uint32_t &Offset);
void Virtualization_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,