diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCSubtarget.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCSubtarget.cpp | 48 |
1 files changed, 27 insertions, 21 deletions
diff --git a/lib/Target/PowerPC/PPCSubtarget.cpp b/lib/Target/PowerPC/PPCSubtarget.cpp index 0efc1c152d..ca9d0778e0 100644 --- a/lib/Target/PowerPC/PPCSubtarget.cpp +++ b/lib/Target/PowerPC/PPCSubtarget.cpp @@ -40,25 +40,31 @@ enum PowerPCFeature { /// Sorted (by key) array of values for CPU subtype. static const SubtargetFeatureKV PowerPCSubTypeKV[] = { - { "601" , 0 }, - { "602" , 0 }, - { "603" , 0 }, - { "603e" , 0 }, - { "603ev" , 0 }, - { "604" , 0 }, - { "604e" , 0 }, - { "620" , 0 }, - { "7400" , PowerPCFeatureAltivec }, - { "7450" , PowerPCFeatureAltivec }, - { "750" , 0 }, - { "970" , PowerPCFeature64Bit | PowerPCFeatureAltivec | + { "601" , "Select the PowerPC 601 processor", 0 }, + { "602" , "Select the PowerPC 602 processor", 0 }, + { "603" , "Select the PowerPC 603 processor", 0 }, + { "603e" , "Select the PowerPC 603e processor", 0 }, + { "603ev" , "Select the PowerPC 603ev processor", 0 }, + { "604" , "Select the PowerPC 604 processor", 0 }, + { "604e" , "Select the PowerPC 604e processor", 0 }, + { "620" , "Select the PowerPC 620 processor", 0 }, + { "7400" , "Select the PowerPC 7400 (G4) processor", + PowerPCFeatureAltivec }, + { "7450" , "Select the PowerPC 7450 (G4+) processor", + PowerPCFeatureAltivec }, + { "750" , "Select the PowerPC 750 (G3) processor", 0 }, + { "970" , "Select the PowerPC 970 (G5 - GPUL) processor", + PowerPCFeature64Bit | PowerPCFeatureAltivec | PowerPCFeatureFSqrt | PowerPCFeatureGPUL }, - { "g3" , 0 }, - { "g4" , PowerPCFeatureAltivec }, - { "g4+" , PowerPCFeatureAltivec }, - { "g5" , PowerPCFeature64Bit | PowerPCFeatureAltivec | + { "g3" , "Select the PowerPC G3 (750) processor", 0 }, + { "g4" , "Select the PowerPC G4 (7400) processor", + PowerPCFeatureAltivec }, + { "g4+" , "Select the PowerPC G4+ (7450) processor", + PowerPCFeatureAltivec }, + { "g5" , "Select the PowerPC g5 (970 - GPUL) processor", + PowerPCFeature64Bit | PowerPCFeatureAltivec | PowerPCFeatureFSqrt | PowerPCFeatureGPUL }, - { "generic", 0 } + { "generic", "Select instructions for a generic PowerPC processor", 0 } }; /// Length of PowerPCSubTypeKV. static const unsigned PowerPCSubTypeKVSize = sizeof(PowerPCSubTypeKV) @@ -66,10 +72,10 @@ static const unsigned PowerPCSubTypeKVSize = sizeof(PowerPCSubTypeKV) /// Sorted (by key) array of values for CPU features. static SubtargetFeatureKV PowerPCFeatureKV[] = { - { "64bit" , PowerPCFeature64Bit }, - { "altivec", PowerPCFeatureAltivec }, - { "fsqrt" , PowerPCFeatureFSqrt }, - { "gpul" , PowerPCFeatureGPUL } + { "64bit" , "Should 64 bit instructions be used" , PowerPCFeature64Bit }, + { "altivec", "Should Altivec instructions be used" , PowerPCFeatureAltivec }, + { "fsqrt" , "Should the fsqrt instruction be used", PowerPCFeatureFSqrt }, + { "gpul" , "Should GPUL instructions be used" , PowerPCFeatureGPUL } }; /// Length of PowerPCFeatureKV. static const unsigned PowerPCFeatureKVSize = sizeof(PowerPCFeatureKV) |