diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCSubtarget.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCSubtarget.cpp | 71 |
1 files changed, 13 insertions, 58 deletions
diff --git a/lib/Target/PowerPC/PPCSubtarget.cpp b/lib/Target/PowerPC/PPCSubtarget.cpp index c07b33ec8f..5393b1d639 100644 --- a/lib/Target/PowerPC/PPCSubtarget.cpp +++ b/lib/Target/PowerPC/PPCSubtarget.cpp @@ -16,6 +16,7 @@ #include "llvm/Module.h" #include "llvm/Support/CommandLine.h" #include "llvm/Target/SubtargetFeature.h" +#include "PPCGenSubtarget.inc" using namespace llvm; PPCTargetEnum llvm::PPCTarget = TargetDefault; @@ -29,59 +30,14 @@ namespace llvm { " Enable Darwin codegen"), clEnumValEnd), cl::location(PPCTarget), cl::init(TargetDefault)); -} - -enum PowerPCFeature { - PowerPCFeature64Bit = 1 << 0, - PowerPCFeatureAltivec = 1 << 1, - PowerPCFeatureFSqrt = 1 << 2, - PowerPCFeatureGPUL = 1 << 3, - PowerPCFeature64BRegs = 1 << 4 -}; - -/// Sorted (by key) array of values for CPU subtype. -static const SubtargetFeatureKV PowerPCSubTypeKV[] = { - { "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" , "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", "Select instructions for a generic PowerPC processor", 0 } -}; -/// Length of PowerPCSubTypeKV. -static const unsigned PowerPCSubTypeKVSize = sizeof(PowerPCSubTypeKV) - / sizeof(SubtargetFeatureKV); - -/// Sorted (by key) array of values for CPU features. -static SubtargetFeatureKV PowerPCFeatureKV[] = { - { "64bit" , "Should 64 bit instructions be used" , PowerPCFeature64Bit }, - { "64bitregs", "Should 64 bit registers be used" , PowerPCFeature64BRegs }, - { "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) +} + +/// Length of FeatureKV. +static const unsigned FeatureKVSize = sizeof(FeatureKV) / sizeof(SubtargetFeatureKV); +/// Length of SubTypeKV. +static const unsigned SubTypeKVSize = sizeof(SubTypeKV) + / sizeof(SubtargetFeatureKV); #if defined(__APPLE__) @@ -131,12 +87,11 @@ PPCSubtarget::PPCSubtarget(const Module &M, const std::string &FS) #endif uint32_t Bits = SubtargetFeatures::Parse(FS, CPU, - PowerPCSubTypeKV, PowerPCSubTypeKVSize, - PowerPCFeatureKV, PowerPCFeatureKVSize); - IsGigaProcessor = (Bits & PowerPCFeatureGPUL ) != 0; - Is64Bit = (Bits & PowerPCFeature64Bit) != 0; - HasFSQRT = (Bits & PowerPCFeatureFSqrt) != 0; - Has64BitRegs = (Bits & PowerPCFeature64BRegs) != 0; + SubTypeKV, SubTypeKVSize, FeatureKV, FeatureKVSize); + IsGigaProcessor = (Bits & FeatureGPUL ) != 0; + Is64Bit = (Bits & Feature64Bit) != 0; + HasFSQRT = (Bits & FeatureFSqrt) != 0; + Has64BitRegs = (Bits & Feature64BitRegs) != 0; // Set the boolean corresponding to the current target triple, or the default // if one cannot be determined, to true. |