| 1 | @c Copyright 2001, 2002
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| 2 | @c Free Software Foundation, Inc.
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| 3 | @c This is part of the GAS manual.
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| 4 | @c For copying conditions, see the file as.texinfo.
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| 5 | @ifset GENERIC
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| 6 | @page
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| 7 | @node PPC-Dependent
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| 8 | @chapter PowerPC Dependent Features
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| 9 | @end ifset
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| 10 | @ifclear GENERIC
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| 11 | @node Machine Dependencies
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| 12 | @chapter PowerPC Dependent Features
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| 13 | @end ifclear
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| 14 |
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| 15 | @cindex PowerPC support
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| 16 | @menu
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| 17 | * PowerPC-Opts:: Options
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| 18 | @end menu
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| 19 |
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| 20 | @node PowerPC-Opts
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| 21 | @section Options
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| 22 |
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| 23 | @cindex options for PowerPC
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| 24 | @cindex PowerPC options
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| 25 | @cindex architectures, PowerPC
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| 26 | @cindex PowerPC architectures
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| 27 | The PowerPC chip family includes several successive levels, using the same
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| 28 | core instruction set, but including a few additional instructions at
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| 29 | each level. There are exceptions to this however. For details on what
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| 30 | instructions each variant supports, please see the chip's architecture
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| 31 | reference manual.
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| 32 |
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| 33 | The following table lists all available PowerPC options.
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| 34 |
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| 35 | @table @code
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| 36 | @item -mpwrx | -mpwr2
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| 37 | Generate code for POWER/2 (RIOS2).
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| 38 |
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| 39 | @item -mpwr
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| 40 | Generate code for POWER (RIOS1)
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| 41 |
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| 42 | @item -m601
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| 43 | Generate code for PowerPC 601.
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| 44 |
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| 45 | @item -mppc, -mppc32, -m603, -m604
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| 46 | Generate code for PowerPC 603/604.
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| 47 |
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| 48 | @item -m403, -m405
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| 49 | Generate code for PowerPC 403/405.
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| 50 |
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| 51 | @item -m7400, -m7410, -m7450, -m7455
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| 52 | Generate code for PowerPC 7400/7410/7450/7455.
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| 53 |
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| 54 | @item -mppc64, -m620
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| 55 | Generate code for PowerPC 620/625/630.
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| 56 |
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| 57 | @item -mppc64bridge
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| 58 | Generate code for PowerPC 64, including bridge insns.
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| 59 |
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| 60 | @item -mbooke64
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| 61 | Generate code for 64-bit BookE.
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| 62 |
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| 63 | @item -mbooke, mbooke32
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| 64 | Generate code for 32-bit BookE.
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| 65 |
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| 66 | @item -maltivec
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| 67 | Generate code for processors with AltiVec instructions.
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| 68 |
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| 69 | @item -mpower4
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| 70 | Generate code for Power4 architecture.
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| 71 |
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| 72 | @item -mcom
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| 73 | Generate code Power/PowerPC common instructions.
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| 74 |
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| 75 | @item -many
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| 76 | Generate code for any architecture (PWR/PWRX/PPC).
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| 77 |
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| 78 | @item -mregnames
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| 79 | Allow symbolic names for registers.
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| 80 |
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| 81 | @item -mno-regnames
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| 82 | Do not allow symbolic names for registers.
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| 83 |
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| 84 | @item -mrelocatable
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| 85 | Support for GCC's -mrelocatble option.
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| 86 |
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| 87 | @item -mrelocatable-lib
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| 88 | Support for GCC's -mrelocatble-lib option.
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| 89 |
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| 90 | @item -memb
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| 91 | Set PPC_EMB bit in ELF flags.
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| 92 |
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| 93 | @item -mlittle, -mlittle-endian
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| 94 | Generate code for a little endian machine.
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| 95 |
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| 96 | @item -mbig, -mbig-endian
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| 97 | Generate code for a big endian machine.
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| 98 |
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| 99 | @item -msolaris
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| 100 | Generate code for Solaris.
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| 101 |
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| 102 | @item -mno-solaris
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| 103 | Do not generate code for Solaris.
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| 104 | @end table
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