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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-04-02 04:09:06 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-04-02 04:09:06 +0000 |
| commit | a10fd6d3d1027b3903d27af701f876e36c1725c0 (patch) | |
| tree | 0e94e1d4b07a100a9b25fee6f79404c36ce54a0d /lib/Target/Sparc/SparcInstrInfo.td | |
| parent | f37812e906a3abbdb8353e2eb9e8223ff9036b68 (diff) | |
| download | llvm-a10fd6d3d1027b3903d27af701f876e36c1725c0.tar.gz llvm-a10fd6d3d1027b3903d27af701f876e36c1725c0.tar.bz2 llvm-a10fd6d3d1027b3903d27af701f876e36c1725c0.tar.xz | |
Add predicates for distinguishing 32-bit and 64-bit modes.
The 'sparc' architecture produces 32-bit code while 'sparcv9' produces
64-bit code.
It is also possible to run 32-bit code using SPARC v9 instructions with:
llc -march=sparc -mattr=+v9
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178524 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Sparc/SparcInstrInfo.td')
| -rw-r--r-- | lib/Target/Sparc/SparcInstrInfo.td | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/Sparc/SparcInstrInfo.td b/lib/Target/Sparc/SparcInstrInfo.td index 3a5200d48d..1c1bb9826c 100644 --- a/lib/Target/Sparc/SparcInstrInfo.td +++ b/lib/Target/Sparc/SparcInstrInfo.td @@ -21,6 +21,12 @@ include "SparcInstrFormats.td" // Feature predicates. //===----------------------------------------------------------------------===// +// True when generating 32-bit code. +def Is32Bit : Predicate<"!Subtarget.is64Bit()">; + +// True when generating 64-bit code. This also implies HasV9. +def Is64Bit : Predicate<"Subtarget.is64Bit()">; + // HasV9 - This predicate is true when the target processor supports V9 // instructions. Note that the machine may be running in 32-bit mode. def HasV9 : Predicate<"Subtarget.isV9()">; |