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| author | Catherine Moore <clm@redhat.com> | 2008-11-18 15:45:05 +0000 |
|---|---|---|
| committer | Catherine Moore <clm@redhat.com> | 2008-11-18 15:45:05 +0000 |
| commit | 8e79c3df515af53e2f21aed2d8ad7226af33f447 (patch) | |
| tree | d2d0bcdd9e2019944eaf2edf8b5090f3368bc041 /include | |
| parent | dc80fd5cfc9fbf3a658a90c67edd321e7a40bf0b (diff) | |
| download | gdb-8e79c3df515af53e2f21aed2d8ad7226af33f447.zip gdb-8e79c3df515af53e2f21aed2d8ad7226af33f447.tar.gz gdb-8e79c3df515af53e2f21aed2d8ad7226af33f447.tar.bz2 | |
Add support for ARM half-precision conversion instructions.
Diffstat (limited to 'include')
| -rw-r--r-- | include/elf/ChangeLog | 4 | ||||
| -rw-r--r-- | include/elf/arm.h | 6 | ||||
| -rw-r--r-- | include/opcode/ChangeLog | 5 | ||||
| -rw-r--r-- | include/opcode/arm.h | 3 |
4 files changed, 18 insertions, 0 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 3cfc24f..c9aa86d 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,7 @@ +2008-11-18 Catherine Moore <clm@codesourcery.com> + + * arm.h (Tag_ABI_FP_16bit_format): Define. + 2008-11-14 Nathan Sidwell <nathan@codesourcery.com> * internal.h (struct elf_segment_map): Add header_size field. diff --git a/include/elf/arm.h b/include/elf/arm.h index af623f1..ade479c 100644 --- a/include/elf/arm.h +++ b/include/elf/arm.h @@ -272,6 +272,12 @@ enum Tag_ABI_optimization_goals, Tag_ABI_FP_optimization_goals, /* 32 is generic. */ + Tag_undefined33 = 33, + Tag_CPU_unaligned_access, + Tag_undefined35, + Tag_VFP_HP_extension, + Tag_undefined37, + Tag_ABI_FP_16bit_format = 38, }; #endif diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index 33719b5..b64a8b6 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,8 @@ +2008-11-18 Catherine Moore <clm@codesourcery.com> + + * arm.h (FPU_NEON_FP16): New. + (FPU_ARCH_NEON_FP16): New. + 2008-11-06 Chao-ying Fu <fu@mips.com> * mips.h: Doucument '1' for 5-bit sync type. diff --git a/include/opcode/arm.h b/include/opcode/arm.h index 11cab3e..a639a8b 100644 --- a/include/opcode/arm.h +++ b/include/opcode/arm.h @@ -65,6 +65,7 @@ #define FPU_VFP_EXT_V3 0x01000000 /* VFPv3 insns. */ #define FPU_NEON_EXT_V1 0x00800000 /* Neon (SIMD) insns. */ #define FPU_VFP_EXT_D32 0x00400000 /* Registers D16-D31. */ +#define FPU_NEON_FP16 0x00200000 /* Half-precision extensions. */ /* Architectures are the sum of the base and extensions. The ARM ARM (rev E) defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T, @@ -139,6 +140,8 @@ #define FPU_ARCH_NEON_V1 ARM_FEATURE (0, FPU_NEON_EXT_V1) #define FPU_ARCH_VFP_V3_PLUS_NEON_V1 \ ARM_FEATURE (0, FPU_VFP_V3 | FPU_NEON_EXT_V1) +#define FPU_ARCH_NEON_FP16 \ + ARM_FEATURE (0, FPU_VFP_V3 | FPU_NEON_EXT_V1 | FPU_NEON_FP16) #define FPU_ARCH_VFP_HARD ARM_FEATURE (0, FPU_VFP_HARD) #define FPU_ARCH_ENDIAN_PURE ARM_FEATURE (0, FPU_ENDIAN_PURE) |