1*4882a593Smuzhiyun# GCC supports following options: 2*4882a593Smuzhiyun# 'vfp', 'vfpv3', 'vfpv3-fp16', 'vfpv3-d16', 'vfpv3-d16-fp16', 'vfpv3xd', 'vfpv3xd-fp16', 'neon', 'neon-fp16', 'vfpv4', 'vfpv4-d16', 'fpv4-sp-d16', 'neon-vfpv4', 'fpv5-d16', 'fpv5-sp-d16', 'fp-armv8', 'neon-fp-armv8', and 'crypto-neon-fp-armv8' 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun# Only some combinations are supported here. 5*4882a593Smuzhiyun# 'vfp', -mfloat-abi parameter and 'hf' suffix is implemented in feature-arm-vfp.inc 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunTUNEVALID[neon] = "Enable Neon SIMD accelerator unit." 8*4882a593SmuzhiyunTUNE_CCARGS_MFPU .= "${@bb.utils.contains('TUNE_FEATURES', 'neon', ' neon', '', d)}" 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunTUNEVALID[vfpv3d16] = "Enable Vector Floating Point Version 3 with 16 registers (vfpv3-d16) unit." 11*4882a593SmuzhiyunTUNE_CCARGS_MFPU .= "${@bb.utils.contains('TUNE_FEATURES', 'vfpv3d16', ' vfpv3-d16', '', d)}" 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunTUNEVALID[vfpv3] = "Enable Vector Floating Point Version 3 with 32 registers (vfpv3) unit." 14*4882a593SmuzhiyunTUNE_CCARGS_MFPU .= "${@bb.utils.contains('TUNE_FEATURES', 'vfpv3', ' vfpv3', '' , d)}" 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunTUNEVALID[vfpv4] = "Enable Vector Floating Point Version 4 (vfpv4) unit." 17*4882a593SmuzhiyunTUNE_CCARGS_MFPU .= "${@bb.utils.contains('TUNE_FEATURES', 'vfpv4', ' vfpv4', '', d)}" 18*4882a593SmuzhiyunTUNE_CCARGS_MFPU .= "${@bb.utils.contains('TUNE_FEATURES', [ 'vfpv4', 'neon' ], ' neon-vfpv4', '', d)}" 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunTUNEVALID[vfpv4d16] = "Enable Vector Floating Point Version 4 with 16 registers (vfpv4-d16) unit." 21*4882a593SmuzhiyunTUNE_CCARGS_MFPU .= "${@bb.utils.contains('TUNE_FEATURES', 'vfpv4d16', ' vfpv4-d16', '', d)}" 22*4882a593Smuzhiyun 23*4882a593SmuzhiyunTUNEVALID[vfpv5spd16] = "Enable Vector Floating Point Version 5, Single Precision. with 16 registers (fpv5-sp-d16) unit." 24*4882a593SmuzhiyunTUNE_CCARGS_MFPU .= "${@bb.utils.contains('TUNE_FEATURES', 'vfpv5spd16', 'fpv5-sp-d16', '', d)}" 25*4882a593Smuzhiyun 26*4882a593SmuzhiyunTUNE_CCARGS_MARCH_OPTS .= "${@bb.utils.contains('TUNE_FEATURES', [ 'vfpv3d16', 'vfpv5spd16' ], '+fp', '', d)}" 27