-//===-------- ARMBuildAttrs.h - ARM Build Attributes ------------*- C++ -*-===//
+//===-- ARMBuildAttrs.h - ARM Build Attributes ------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
//===----------------------------------------------------------------------===//
//
// This file contains enumerations and support routines for ARM build attributes
-// as defined in ARM ABI addenda document (ABI release 2.07).
+// as defined in ARM ABI addenda document (ABI release 2.08).
//
//===----------------------------------------------------------------------===//
CPU_unaligned_access = 34,
VFP_HP_extension = 36,
ABI_FP_16bit_format = 38,
+ MPextension_use = 42, // was 70, 2.08 ABI
+ DIV_use = 44,
nodefaults = 64,
also_compatible_with = 65,
T2EE_use = 66,
conformance = 67,
Virtualization_use = 68,
- MPextension_use = 70
+ MPextension_use_old = 70
};
// Magic numbers for .ARM.attributes
enum AttrMagic {
Format_Version = 0x41
};
+
+ // Legal Values for CPU_arch, (=6), uleb128
+ enum CPUArch {
+ Pre_v4 = 0,
+ v4 = 1, // e.g. SA110
+ v4T = 2, // e.g. ARM7TDMI
+ v5T = 3, // e.g. ARM9TDMI
+ v5TE = 4, // e.g. ARM946E_S
+ v5TEJ = 5, // e.g. ARM926EJ_S
+ v6 = 6, // e.g. ARM1136J_S
+ v6KZ = 7, // e.g. ARM1176JZ_S
+ v6T2 = 8, // e.g. ARM1156T2F_S
+ v6K = 9, // e.g. ARM1136J_S
+ v7 = 10, // e.g. Cortex A8, Cortex M3
+ v6_M = 11, // e.g. Cortex M1
+ v6S_M = 12, // v6_M with the System extensions
+ v7E_M = 13 // v7_M with DSP extensions
+ };
+
+ enum CPUArchProfile { // (=7), uleb128
+ Not_Applicable = 0, // pre v7, or cross-profile code
+ ApplicationProfile = (0x41), // 'A' (e.g. for Cortex A8)
+ RealTimeProfile = (0x52), // 'R' (e.g. for Cortex R4)
+ MicroControllerProfile = (0x4D), // 'M' (e.g. for Cortex M3)
+ SystemProfile = (0x53) // 'S' Application or real-time profile
+ };
+
+ // The following have a lot of common use cases
+ enum {
+ //ARMISAUse (=8), uleb128 and THUMBISAUse (=9), uleb128
+ Not_Allowed = 0,
+ Allowed = 1,
+
+ // FP_arch (=10), uleb128 (formerly Tag_VFP_arch = 10)
+ AllowFPv2 = 2, // v2 FP ISA permitted (implies use of the v1 FP ISA)
+ AllowFPv3A = 3, // v3 FP ISA permitted (implies use of the v2 FP ISA)
+ AllowFPv3B = 4, // v3 FP ISA permitted, but only D0-D15, S0-S31
+ AllowFPv4A = 5, // v4 FP ISA permitted (implies use of v3 FP ISA)
+ AllowFPv4B = 6, // v4 FP ISA was permitted, but only D0-D15, S0-S31
+
+ // Tag_WMMX_arch, (=11), uleb128
+ AllowThumb32 = 2, // 32-bit Thumb (implies 16-bit instructions)
+
+ // Tag_WMMX_arch, (=11), uleb128
+ AllowWMMXv1 = 2, // The user permitted this entity to use WMMX v2
+
+ // Tag_ABI_FP_denormal, (=20), uleb128
+ PreserveFPSign = 2, // sign when flushed-to-zero is preserved
+
+ // Tag_ABI_FP_number_model, (=23), uleb128
+ AllowRTABI = 2, // numbers, infinities, and one quiet NaN (see [RTABI])
+ AllowIEE754 = 3 // this code to use all the IEEE 754-defined FP encodings
+ };
}
#endif // __TARGET_ARMBUILDATTRS_H__