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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-06-08 22:53:56 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-06-08 22:53:56 +0000 |
| commit | 0eebf653a7b2978e7761f8d068b6fbec22aea0f6 (patch) | |
| tree | df0088f83e5e2ae021b18f475d954fd39c6b2cab /include/llvm/Target/TargetOptions.h | |
| parent | ccbfb8d3d8aaa201e7adebc8a0088cf7b2698d42 (diff) | |
| download | llvm-0eebf653a7b2978e7761f8d068b6fbec22aea0f6.tar.gz llvm-0eebf653a7b2978e7761f8d068b6fbec22aea0f6.tar.bz2 llvm-0eebf653a7b2978e7761f8d068b6fbec22aea0f6.tar.xz | |
The attached patches implement most of the ARM AAPCS-VFP hard float
ABI. The missing piece is support for putting "homogeneous aggregates"
into registers.
Patch by Sandeep Patel!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73095 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target/TargetOptions.h')
| -rw-r--r-- | include/llvm/Target/TargetOptions.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetOptions.h b/include/llvm/Target/TargetOptions.h index 0c74fa1f2c..377e03f95c 100644 --- a/include/llvm/Target/TargetOptions.h +++ b/include/llvm/Target/TargetOptions.h @@ -73,6 +73,14 @@ namespace llvm { /// target FP instructions. extern bool UseSoftFloat; + /// FloatABIType - This setting is set by -float-abi=xxx option is specfied + /// on the command line. This setting may either be Default, Soft, or Hard. + /// Default selects the target's default behavior. Soft selects the ABI for + /// UseSoftFloat, but does not inidcate that FP hardware may not be used. + /// Such a combination is unfortunately popular (e.g. arm-apple-darwin). + /// Hard presumes that the normal FP ABI is used. + extern FloatABI::ABIType FloatABIType; + /// NoZerosInBSS - By default some codegens place zero-initialized data to /// .bss section. This flag disables such behaviour (necessary, e.g. for /// crt*.o compiling). |