Rework some .ARM.attribute work for improved gcc compatibility.
Unified EmitTextAttribute for both Asm and Obj emission (.cpu only)
Added necessary cortex-A8 related attrs for codegen compat tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124995 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMBuildAttrs.h b/lib/Target/ARM/ARMBuildAttrs.h
index c044498..69eddf0 100644
--- a/lib/Target/ARM/ARMBuildAttrs.h
+++ b/lib/Target/ARM/ARMBuildAttrs.h
@@ -92,6 +92,40 @@
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__