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This adds tunes for ARM's v3 Vector Floating Point unit for 16 and 32 bit implementation: http://www.arm.com/products/processors/technologies/vector-floating-point.php See also https://wiki.debian.org/ArmHardFloatPort/VfpComparison for a nice comparison and why vfpv3d16 is useful. (From OE-Core rev: f9de9521477a1de8f6a399bcdc8260e28e34dfb3) Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
18 lines
1.2 KiB
PHP
18 lines
1.2 KiB
PHP
TUNEVALID[vfp] = "Enable Vector Floating Point (vfp) unit."
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ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "vfp", "-vfp", "" ,d)}"
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TUNEVALID[vfpv3d16] = "Enable Vector Floating Point Version 3 with 16 registers (vfpv3-d16) unit."
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TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "vfpv3d16", " -mfpu=vfpv3-d16", "", d)}"
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ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "vfpv3d16", "-vfpv3d16", "" ,d)}"
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TUNEVALID[vfpv3] = "Enable Vector Floating Point Version 3 with 32 registers (vfpv3) unit."
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TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "vfpv3", " -mfpu=vfpv3", "", d)}"
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ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "vfpv3", "-vfpv3", "" ,d)}"
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TUNEVALID[vfpv4] = "Enable Vector Floating Point Version 4 (vfpv4) unit."
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ARMPKGSFX_FPU .= "${@bb.utils.contains("TUNE_FEATURES", "vfpv4", "-vfpv4", "" ,d)}"
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TUNEVALID[callconvention-hard] = "Enable EABI hard float call convention, requires VFP."
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TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "vfp", bb.utils.contains("TUNE_FEATURES", "callconvention-hard", " -mfloat-abi=hard", " -mfloat-abi=softfp", d), "" ,d)}"
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ARMPKGSFX_EABI .= "${@bb.utils.contains("TUNE_FEATURES", [ "callconvention-hard", "vfp" ], "hf", "", d)}"
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