diff options
| -rw-r--r-- | include/ChangeLog | 20 | ||||
| -rw-r--r-- | include/elf/arm.h | 3 | ||||
| -rw-r--r-- | include/opcode/arm.h | 23 |
3 files changed, 45 insertions, 1 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index e8a01af15..58ad5ae25 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,23 @@ +2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + + * elf/arm.h (TAG_CPU_ARCH_V8): New define. + (MAX_TAG_CPU_ARCH): Update. + * opcode/arm.h (ARM_EXT_V8): New define. + (FPU_VFP_EXT_ARMV8): Likewise. + (FPU_NEON_EXT_ARMV8): Likewise. + (FPU_CRYPTO_EXT_ARMV8): Likewise. + (ARM_AEXT_V8A): Likewise. + (FPU_VFP_ARMV8): Likwise. + (FPU_NEON_ARMV8): Likewise. + (FPU_CRYPTO_ARMV8): Likewise. + (FPU_ARCH_VFP_ARMV8): Likewise. + (FPU_ARCH_NEON_VFP_ARMV8): Likewise. + (FPU_ARCH_CRYPTO_NEON_VFP_ARMV8): Likewise. + (ARM_ARCH_V8A): Likwise. + (ARM_ARCH_V8A_FP): Likewise. + (ARM_ARCH_V8A_SIMD): Likewise. + (ARM_ARCH_V8A_CRYPTO): Likewise. + 2012-08-13 Ian Bolton <ian.bolton@arm.com> Laurent Desnogues <laurent.desnogues@arm.com> Jim MacArthur <jim.macarthur@arm.com> diff --git a/include/elf/arm.h b/include/elf/arm.h index 860fdf77a..8ea3fe881 100644 --- a/include/elf/arm.h +++ b/include/elf/arm.h @@ -101,7 +101,8 @@ #define TAG_CPU_ARCH_V6_M 11 #define TAG_CPU_ARCH_V6S_M 12 #define TAG_CPU_ARCH_V7E_M 13 -#define MAX_TAG_CPU_ARCH 13 +#define TAG_CPU_ARCH_V8 14 +#define MAX_TAG_CPU_ARCH 14 /* Pseudo-architecture to allow objects to be compatible with the subset of armv4t and armv6-m. This value should never be stored in object files. */ #define TAG_CPU_ARCH_V4T_PLUS_V6_M (MAX_TAG_CPU_ARCH + 1) diff --git a/include/opcode/arm.h b/include/opcode/arm.h index 86e3d67db..1c350c8b3 100644 --- a/include/opcode/arm.h +++ b/include/opcode/arm.h @@ -34,6 +34,7 @@ #define ARM_EXT_V6 0x00001000 /* ARM V6. */ #define ARM_EXT_V6K 0x00002000 /* ARM V6K. */ /* 0x00004000 Was ARM V6Z. */ +#define ARM_EXT_V8 0x00004000 /* is now ARMv8. */ #define ARM_EXT_V6T2 0x00008000 /* Thumb-2. */ #define ARM_EXT_DIV 0x00010000 /* Integer division. */ /* The 'M' in Arm V7M stands for Microcontroller. @@ -77,6 +78,9 @@ #define FPU_VFP_EXT_FP16 0x00100000 /* Half-precision extensions. */ #define FPU_NEON_EXT_FMA 0x00080000 /* Neon fused multiply-add */ #define FPU_VFP_EXT_FMA 0x00040000 /* VFP fused multiply-add */ +#define FPU_VFP_EXT_ARMV8 0x00020000 /* FP for ARMv8. */ +#define FPU_NEON_EXT_ARMV8 0x00010000 /* Neon for ARMv8. */ +#define FPU_CRYPTO_EXT_ARMV8 0x00008000 /* Crypto for ARMv8. */ /* Architectures are the sum of the base and extensions. The ARM ARM (rev E) defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T, @@ -126,6 +130,9 @@ #define ARM_AEXT_V7 (ARM_AEXT_V7A & ARM_AEXT_V7R & ARM_AEXT_V7M) #define ARM_AEXT_V7EM \ (ARM_AEXT_V7M | ARM_EXT_V5ExP | ARM_EXT_V6_DSP) +#define ARM_AEXT_V8A \ + (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC | ARM_EXT_DIV | ARM_EXT_ADIV \ + | ARM_EXT_VIRT | ARM_EXT_V8) /* Processors with specific extensions in the co-processor space. */ #define ARM_ARCH_XSCALE ARM_FEATURE (ARM_AEXT_V5TE, ARM_CEXT_XSCALE) @@ -143,6 +150,9 @@ #define FPU_VFP_V4D16 (FPU_VFP_V3D16 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA) #define FPU_VFP_V4 (FPU_VFP_V3 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA) #define FPU_VFP_V4_SP_D16 (FPU_VFP_V3xD | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA) +#define FPU_VFP_ARMV8 (FPU_VFP_V4 | FPU_VFP_EXT_ARMV8) +#define FPU_NEON_ARMV8 (FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA | FPU_NEON_EXT_ARMV8) +#define FPU_CRYPTO_ARMV8 (FPU_CRYPTO_EXT_ARMV8) #define FPU_VFP_HARD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_V1 | FPU_VFP_EXT_V2 \ | FPU_VFP_EXT_V3xD | FPU_VFP_EXT_FMA | FPU_NEON_EXT_FMA \ | FPU_VFP_EXT_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_D32) @@ -175,6 +185,10 @@ #define FPU_ARCH_VFP_V4_SP_D16 ARM_FEATURE(0, FPU_VFP_V4_SP_D16) #define FPU_ARCH_NEON_VFP_V4 \ ARM_FEATURE(0, FPU_VFP_V4 | FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA) +#define FPU_ARCH_VFP_ARMV8 ARM_FEATURE(0, FPU_VFP_ARMV8) +#define FPU_ARCH_NEON_VFP_ARMV8 ARM_FEATURE(0, FPU_NEON_ARMV8 | FPU_VFP_ARMV8) +#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8 \ + ARM_FEATURE(0, FPU_CRYPTO_ARMV8 | FPU_NEON_ARMV8 | FPU_VFP_ARMV8) #define FPU_ARCH_ENDIAN_PURE ARM_FEATURE (0, FPU_ENDIAN_PURE) @@ -211,6 +225,7 @@ #define ARM_ARCH_V7R ARM_FEATURE (ARM_AEXT_V7R, 0) #define ARM_ARCH_V7M ARM_FEATURE (ARM_AEXT_V7M, 0) #define ARM_ARCH_V7EM ARM_FEATURE (ARM_AEXT_V7EM, 0) +#define ARM_ARCH_V8A ARM_FEATURE (ARM_AEXT_V8A, 0) /* Some useful combinations: */ #define ARM_ARCH_NONE ARM_FEATURE (0, 0) @@ -233,6 +248,14 @@ #define ARM_ARCH_V7R_IDIV ARM_FEATURE (ARM_AEXT_V7R | ARM_EXT_ADIV, 0) /* Features that are present in v6M and v6S-M but not other v6 cores. */ #define ARM_ARCH_V6M_ONLY ARM_FEATURE (ARM_AEXT_V6M_ONLY, 0) +/* v8-a+fp. */ +#define ARM_ARCH_V8A_FP ARM_FEATURE (ARM_AEXT_V8A, FPU_ARCH_VFP_ARMV8) +/* v8-a+simd (implies fp). */ +#define ARM_ARCH_V8A_SIMD ARM_FEATURE (ARM_AEXT_V8A, \ + FPU_ARCH_NEON_VFP_ARMV8) +/* v8-a+crypto (implies simd+fp). */ +#define ARM_ARCH_V8A_CRYPTOV1 ARM_FEATURE (ARM_AEXT_V8A, \ + FPU_ARCH_CRYPTO_NEON_VFP_ARMV8) /* There are too many feature bits to fit in a single word, so use a structure. For simplicity we put all core features in one word and |