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Replace microlib arithmetic #13289

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Replace microlib arithmetic #13289

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8316697
Add TARGET_CORTEX_M_BASELINE/MAINLINE labels
kjbracey Jul 13, 2020
a51a7d8
Replace microlib arithmetic
kjbracey Jul 13, 2020
f2d01b0
microlib_sub.S: Correct FRAME directives
kjbracey Jul 17, 2020
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12 changes: 12 additions & 0 deletions platform/mbed_lib.json
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Original file line number Diff line number Diff line change
Expand Up @@ -153,6 +153,18 @@
"minimal-printf-set-floating-point-max-decimals": {
"help": "Maximum number of decimals to be printed when using minimal printf library",
"value": 6
},
"microlib-replace-64bit-multiply": {
"help": "Replace microlib 64x64->64 multiplication routine with faster version from standard ARM library. Greatly increases performance, and saves ROM size.",
"value": true
},
"microlib-replace-32bit-divide": {
"help": "Replace microlib 32/32->32 division routines with faster version from standard ARM library. Greatly increases performance, at the cost of size. Turning this off may cause interrupt latency problems due to 32-bit divisions in interrupt routines.",
"value": true
},
"microlib-replace-64bit-divide": {
"help": "Replace microlib 64/64->64 division routines with faster version from standard ARM library. Greatly increases performance, at the cost of size. Turning this off may cause interrupt latency problems due to 64-bit divisions in interrupt routines.",
"value": true
}
},
"target_overrides": {
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