diff options
| author |   ToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp> | 2020-03-30 09:24:26 +0900 |
|---|---|---|
| committer | ToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp> | 2020-03-30 09:24:26 +0900 |
| commit | 5b80bfd7bffd4c20d80b7c70a7130529e9a755dd (patch) | |
| tree | b4bb18dcd1487dbf1ea8127e5671b7bb2eded033 /external/poky/meta/conf/machine/include/microblaze/feature-microblaze-math.inc | |
| parent | 706ad73eb02caf8532deaf5d38995bd258725cb8 (diff) | |
agl-basesystem
Diffstat (limited to 'external/poky/meta/conf/machine/include/microblaze/feature-microblaze-math.inc')
| -rw-r--r-- | external/poky/meta/conf/machine/include/microblaze/feature-microblaze-math.inc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/external/poky/meta/conf/machine/include/microblaze/feature-microblaze-math.inc b/external/poky/meta/conf/machine/include/microblaze/feature-microblaze-math.inc new file mode 100644 index 00000000..a3151665 --- /dev/null +++ b/external/poky/meta/conf/machine/include/microblaze/feature-microblaze-math.inc @@ -0,0 +1,33 @@ +# This include describes the math features (integer and floating point) that +# are available for the MicroBlaze ISA + +TUNEVALID[multiply-low] = "Hardware multipler with 32 bit result" +TUNEVALID[multiply-high] = "Hardware multipler with 64 bit result" +TUNEVALID[divide-hard] = "Hardware divider" +TUNEVALID[fpu-soft] = "Software FPU" +TUNEVALID[fpu-hard] = "Hardware FPU in basic mode" +TUNEVALID[fpu-hard-extended] = "Hardware FPU in extended mode (conversion and square root instructions)" + +TUNECONFLICTS[fpu-soft] = "fpu-hard fpu-hard-extended" +TUNECONFLICTS[fpu-hard] = "fpu-soft" +TUNECONFLICTS[fpu-hard-extended] = "fpu-soft" + +# Compiler args +TUNE_CCARGS += "${@bb.utils.contains_any('TUNE_FEATURES', ['multiply-low', 'multiply-high'], '-mno-xl-soft-mul', '-mxl-soft-mul', d)}" +TUNE_CCARGS += "${@bb.utils.contains('TUNE_FEATURES', 'multiply-high', '-mxl-multiply-high', '', d)}" + +TUNE_CCARGS += "${@bb.utils.contains('TUNE_FEATURES', 'divide-hard', '-mno-xl-soft-div', '-mxl-soft-div', d)}" + +TUNE_CCARGS += "${@bb.utils.contains('TUNE_FEATURES', 'fpu-soft', '', '', d)}" +TUNE_CCARGS += "${@bb.utils.contains_any('TUNE_FEATURES', ['fpu-hard', 'fpu-hard-extended'], '-mhard-float', '', d)}" +TUNE_CCARGS += "${@bb.utils.contains('TUNE_FEATURES', 'fpu-hard-extended', '-mxl-float-convert -mxl-float-sqrt', '', d)}" + +# Set target fpu (bitbake known target) to soft or hard (basic or extended) +TARGET_FPU = "${@bb.utils.contains_any('TUNE_FEATURES', 'fpu-hard fpu-hard-extended', 'fpu-hard', 'fpu-soft', d)}" + +# Package Architecture formatting +MBPKGARCH_MATH = "" +MBPKGARCH_MATH .= "${@bb.utils.contains('TUNE_FEATURES', 'multiply-high', '-mh', bb.utils.contains('TUNE_FEATURES', 'multiply-low', '-ml', '', d), d)}" +MBPKGARCH_MATH .= "${@bb.utils.contains('TUNE_FEATURES', 'divide-hard', '-div', '', d)}" +MBPKGARCH_MATH .= "${@bb.utils.contains('TUNE_FEATURES', 'fpu-hard-extended', '-fe', bb.utils.contains('TUNE_FEATURES', 'fpu-hard', '-fb', '', d), d)}" + |