diff options
Diffstat (limited to 'gcc/config/arm/arm.h')
| -rw-r--r-- | gcc/config/arm/arm.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h index 6d336e89ee9..04bff13368e 100644 --- a/gcc/config/arm/arm.h +++ b/gcc/config/arm/arm.h @@ -354,6 +354,9 @@ extern void (*arm_lang_output_object_attributes_hook)(void); #define TARGET_IDIV ((TARGET_ARM && arm_arch_arm_hwdiv) \ || (TARGET_THUMB2 && arm_arch_thumb_hwdiv)) +/* Should NEON be used for 64-bits bitops. */ +#define TARGET_PREFER_NEON_64BITS (prefer_neon_for_64bits) + /* True iff the full BPABI is being used. If TARGET_BPABI is true, then TARGET_AAPCS_BASED must be true -- but the converse does not hold. TARGET_BPABI implies the use of the BPABI runtime library, @@ -539,6 +542,10 @@ extern int arm_arch_arm_hwdiv; /* Nonzero if chip supports integer division instruction in Thumb mode. */ extern int arm_arch_thumb_hwdiv; +/* Nonzero if we should use Neon to handle 64-bits operations rather + than core registers. */ +extern int prefer_neon_for_64bits; + #ifndef TARGET_DEFAULT #define TARGET_DEFAULT (MASK_APCS_FRAME) #endif @@ -1166,7 +1173,9 @@ enum reg_class "IWMMXT_GR_REGS", \ "CC_REG", \ "VFPCC_REG", \ - "ALL_REGS", \ + "SFP_REG", \ + "AFP_REG", \ + "ALL_REGS" \ } /* Define which registers fit in which classes. |