| ; Options for the MicroBlaze port of the compiler |
| ; |
| ; Copyright (C) 2009-2021 Free Software Foundation, Inc. |
| ; |
| ; Contributed by Michael Eager <eager@eagercon.com>. |
| ; |
| ; This file is part of GCC. |
| ; |
| ; GCC is free software; you can redistribute it and/or modify it under |
| ; the terms of the GNU General Public License as published by the Free |
| ; Software Foundation; either version 3, or (at your option) any later |
| ; version. |
| ; |
| ; GCC is distributed in the hope that it will be useful, but WITHOUT |
| ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| ; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public |
| ; License for more details. |
| ; |
| ; You should have received a copy of the GNU General Public License |
| ; along with GCC; see the file COPYING3. If not see |
| ; <http://www.gnu.org/licenses/>. */ |
| |
| Zxl-mode-bootstrap |
| Driver |
| |
| Zxl-mode-executable |
| Driver |
| |
| Zxl-mode-novectors |
| Driver |
| |
| Zxl-mode-xilkernel |
| Driver |
| |
| Zxl-mode-xmdstub |
| Driver |
| |
| msoft-float |
| Target RejectNegative Mask(SOFT_FLOAT) |
| Use software emulation for floating point (default). |
| |
| mhard-float |
| Target RejectNegative InverseMask(SOFT_FLOAT, HARD_FLOAT) |
| Use hardware floating point instructions. |
| |
| msmall-divides |
| Target Mask(SMALL_DIVIDES) |
| Use table lookup optimization for small signed integer divisions. |
| |
| mcpu= |
| Target RejectNegative Joined Var(microblaze_select_cpu) |
| -mcpu=PROCESSOR Use features of and schedule code for given CPU. |
| |
| mmemcpy |
| Target Mask(MEMCPY) |
| Don't optimize block moves, use memcpy. |
| |
| mbig-endian |
| Target RejectNegative InverseMask(LITTLE_ENDIAN) |
| Assume target CPU is configured as big endian. |
| |
| mlittle-endian |
| Target RejectNegative Mask(LITTLE_ENDIAN) |
| Assume target CPU is configured as little endian. |
| |
| mxl-soft-mul |
| Target Mask(SOFT_MUL) |
| Use the soft multiply emulation (default). |
| |
| mxl-reorder |
| Target Var(TARGET_REORDER) Init(2) |
| Use reorder instructions (swap and byte reversed load/store) (default). |
| |
| mxl-soft-div |
| Target Mask(SOFT_DIV) |
| Use the software emulation for divides (default). |
| |
| mxl-barrel-shift |
| Target Mask(BARREL_SHIFT) |
| Use the hardware barrel shifter instead of emulation. |
| |
| mxl-pattern-compare |
| Target Mask(PATTERN_COMPARE) |
| Use pattern compare instructions. |
| |
| mxl-stack-check |
| Target Mask(STACK_CHECK) Warn(%qs is deprecated; use -fstack-check) |
| Check for stack overflow at runtime. |
| |
| mxl-gp-opt |
| Target Mask(XLGPOPT) |
| Use GP relative sdata/sbss sections. |
| |
| mno-clearbss |
| Target RejectNegative Var(flag_zero_initialized_in_bss, 0) Warn(%qs is deprecated; use -fno-zero-initialized-in-bss) |
| Clear the BSS to zero and place zero initialized in BSS. |
| |
| mxl-multiply-high |
| Target Mask(MULTIPLY_HIGH) |
| Use multiply high instructions for high part of 32x32 multiply. |
| |
| mxl-float-convert |
| Target Mask(FLOAT_CONVERT) |
| Use hardware floating point conversion instructions. |
| |
| mxl-float-sqrt |
| Target Mask(FLOAT_SQRT) |
| Use hardware floating point square root instruction. |
| |
| mxl-mode-executable |
| Target Mask(XL_MODE_EXECUTABLE) |
| Description for mxl-mode-executable. |
| |
| mxl-mode-xmdstub |
| Target Mask(XL_MODE_XMDSTUB) |
| Description for mxl-mode-xmdstub. |
| |
| mxl-mode-bootstrap |
| Target Mask(XL_MODE_BOOTSTRAP) |
| Description for mxl-mode-bootstrap. |
| |
| mxl-mode-novectors |
| Target Mask(XL_MODE_NOVECTORS) |
| Description for mxl-mode-novectors. |
| |
| mxl-prefetch |
| Target Mask(PREFETCH) |
| Use hardware prefetch instruction. |
| |
| mpic-data-is-text-relative |
| Target Mask(PIC_DATA_TEXT_REL) |
| Data referenced by offset from start of text instead of GOT (with -fPIC/-fPIE). |
| |
| mxl-mode-xilkernel |
| Target |
