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invoke.texi: Document ARM VFPv4 based FPUs.

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2009-11-16  Paul Brook  <paul@codesourcery.com>

	gcc/
	* doc/invoke.texi: Document ARM VFPv4 based FPUs.
	* config/arm/arm.c (all_fpus): Add VFPv4 entries.

From-SVN: r154207
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Paul Brook 2009-11-16 17:03:06 +00:00 • committed by Paul Brook
parent 0d63a7400d
commit 6ed126e6bc
3 changed files with 10 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2009-11-16 Paul Brook <paul@codesourcery.com>
* doc/invoke.texi: Document ARM VFPv4 based FPUs.
* config/arm/arm.c (all_fpus): Add VFPv4 entries.
2009-11-14 Jan Hubicka <jh@suse.cz>
* cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper ENTRY_BLOCK_PTR.

3
gcc/config/arm/arm.c
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@ -823,6 +823,9 @@ static const struct arm_fpu_desc all_fpus[] =
{"vfpv3xd-fp16", ARM_FP_MODEL_VFP, 3, VFP_REG_SINGLE, false, true},
{"neon", ARM_FP_MODEL_VFP, 3, VFP_REG_D32, true , false},
{"neon-fp16", ARM_FP_MODEL_VFP, 3, VFP_REG_D32, true , true },
{"vfpv4", ARM_FP_MODEL_VFP, 4, VFP_REG_D32, false, true},
{"vfpv4-d16", ARM_FP_MODEL_VFP, 4, VFP_REG_D16, false, true},
{"neon-vfpv4", ARM_FP_MODEL_VFP, 4, VFP_REG_D32, true, true},
/* Compatibility aliases. */
{"vfp3", ARM_FP_MODEL_VFP, 3, VFP_REG_D32, false, false},
};

3
gcc/doc/invoke.texi
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@ -9795,7 +9795,8 @@ This specifies what floating point hardware (or hardware emulation) is
available on the target. Permissible names are: @samp{fpa}, @samp{fpe2},
@samp{fpe3}, @samp{maverick}, @samp{vfp}, @samp{vfpv3}, @samp{vfpv3-fp16},
@samp{vfpv3-d16}, @samp{vfpv3-d16-fp16}, @samp{vfpv3xd}, @samp{vfpv3xd-fp16},
@samp{neon}, and @samp{neon-fp16}.
@samp{neon}, @samp{neon-fp16}, @samp{vfpv4}, @samp{vfpv4-d16} and
@samp{neon-vfpv4}.
@option{-mfp} and @option{-mfpe} are synonyms for
@option{-mfpu}=@samp{fpe}@var{number}, for compatibility with older versions
of GCC@.