diff options
Diffstat (limited to 'lib/Support/TargetParser.cpp')
| -rw-r--r-- | lib/Support/TargetParser.cpp | 58 |
1 files changed, 35 insertions, 23 deletions
diff --git a/lib/Support/TargetParser.cpp b/lib/Support/TargetParser.cpp index 760cdc1..4d4c041 100644 --- a/lib/Support/TargetParser.cpp +++ b/lib/Support/TargetParser.cpp @@ -25,31 +25,37 @@ namespace { // List of canonical FPU names (use getFPUSynonym) and which architectural // features they correspond to (use getFPUFeatures). // FIXME: TableGen this. +// The entries must appear in the order listed in ARM::FPUKind for correct indexing struct { const char * Name; ARM::FPUKind ID; - unsigned FPUVersion; ///< Corresponds directly to the FP arch version number. + ARM::FPUVersion FPUVersion; ARM::NeonSupportLevel NeonSupport; ARM::FPURestriction Restriction; } FPUNames[] = { - { "invalid", ARM::FK_INVALID, 0, ARM::NS_None, ARM::FR_None}, - { "none", ARM::FK_NONE, 0, ARM::NS_None, ARM::FR_None}, - { "vfp", ARM::FK_VFP, 2, ARM::NS_None, ARM::FR_None}, - { "vfpv2", ARM::FK_VFPV2, 2, ARM::NS_None, ARM::FR_None}, - { "vfpv3", ARM::FK_VFPV3, 3, ARM::NS_None, ARM::FR_None}, - { "vfpv3-d16", ARM::FK_VFPV3_D16, 3, ARM::NS_None, ARM::FR_D16}, - { "vfpv4", ARM::FK_VFPV4, 4, ARM::NS_None, ARM::FR_None}, - { "vfpv4-d16", ARM::FK_VFPV4_D16, 4, ARM::NS_None, ARM::FR_D16}, - { "fpv4-sp-d16", ARM::FK_FPV4_SP_D16, 4, ARM::NS_None, ARM::FR_SP_D16}, - { "fpv5-d16", ARM::FK_FPV5_D16, 5, ARM::NS_None, ARM::FR_D16}, - { "fpv5-sp-d16", ARM::FK_FPV5_SP_D16, 5, ARM::NS_None, ARM::FR_SP_D16}, - { "fp-armv8", ARM::FK_FP_ARMV8, 5, ARM::NS_None, ARM::FR_None}, - { "neon", ARM::FK_NEON, 3, ARM::NS_Neon, ARM::FR_None}, - { "neon-vfpv4", ARM::FK_NEON_VFPV4, 4, ARM::NS_Neon, ARM::FR_None}, - { "neon-fp-armv8", ARM::FK_NEON_FP_ARMV8, 5, ARM::NS_Neon, ARM::FR_None}, + { "invalid", ARM::FK_INVALID, ARM::FV_NONE, ARM::NS_None, ARM::FR_None}, + { "none", ARM::FK_NONE, ARM::FV_NONE, ARM::NS_None, ARM::FR_None}, + { "vfp", ARM::FK_VFP, ARM::FV_VFPV2, ARM::NS_None, ARM::FR_None}, + { "vfpv2", ARM::FK_VFPV2, ARM::FV_VFPV2, ARM::NS_None, ARM::FR_None}, + { "vfpv3", ARM::FK_VFPV3, ARM::FV_VFPV3, ARM::NS_None, ARM::FR_None}, + { "vfpv3-fp16", ARM::FK_VFPV3_FP16, ARM::FV_VFPV3_FP16, ARM::NS_None, ARM::FR_None}, + { "vfpv3-d16", ARM::FK_VFPV3_D16, ARM::FV_VFPV3, ARM::NS_None, ARM::FR_D16}, + { "vfpv3-d16-fp16", ARM::FK_VFPV3_D16_FP16, ARM::FV_VFPV3_FP16, ARM::NS_None, ARM::FR_D16}, + { "vfpv3xd", ARM::FK_VFPV3XD, ARM::FV_VFPV3, ARM::NS_None, ARM::FR_SP_D16}, + { "vfpv3xd-fp16", ARM::FK_VFPV3XD_FP16, ARM::FV_VFPV3_FP16, ARM::NS_None, ARM::FR_SP_D16}, + { "vfpv4", ARM::FK_VFPV4, ARM::FV_VFPV4, ARM::NS_None, ARM::FR_None}, + { "vfpv4-d16", ARM::FK_VFPV4_D16, ARM::FV_VFPV4, ARM::NS_None, ARM::FR_D16}, + { "fpv4-sp-d16", ARM::FK_FPV4_SP_D16, ARM::FV_VFPV4, ARM::NS_None, ARM::FR_SP_D16}, + { "fpv5-d16", ARM::FK_FPV5_D16, ARM::FV_VFPV5, ARM::NS_None, ARM::FR_D16}, + { "fpv5-sp-d16", ARM::FK_FPV5_SP_D16, ARM::FV_VFPV5, ARM::NS_None, ARM::FR_SP_D16}, + { "fp-armv8", ARM::FK_FP_ARMV8, ARM::FV_VFPV5, ARM::NS_None, ARM::FR_None}, + { "neon", ARM::FK_NEON, ARM::FV_VFPV3, ARM::NS_Neon, ARM::FR_None}, + { "neon-fp16", ARM::FK_NEON_FP16, ARM::FV_VFPV3_FP16, ARM::NS_Neon, ARM::FR_None}, + { "neon-vfpv4", ARM::FK_NEON_VFPV4, ARM::FV_VFPV4, ARM::NS_Neon, ARM::FR_None}, + { "neon-fp-armv8", ARM::FK_NEON_FP_ARMV8, ARM::FV_VFPV5, ARM::NS_Neon, ARM::FR_None}, { "crypto-neon-fp-armv8", - ARM::FK_CRYPTO_NEON_FP_ARMV8, 5, ARM::NS_Crypto, ARM::FR_None}, - { "softvfp", ARM::FK_SOFTVFP, 0, ARM::NS_None, ARM::FR_None}, + ARM::FK_CRYPTO_NEON_FP_ARMV8, ARM::FV_VFPV5, ARM::NS_Crypto, ARM::FR_None}, + { "softvfp", ARM::FK_SOFTVFP, ARM::FV_NONE, ARM::NS_None, ARM::FR_None}, }; // List of canonical arch names (use getArchSynonym). @@ -279,27 +285,33 @@ bool ARMTargetParser::getFPUFeatures(unsigned FPUKind, // higher. We also have to make sure to disable fp16 when vfp4 is disabled, // as +vfp4 implies +fp16 but -vfp4 does not imply -fp16. switch (FPUNames[FPUKind].FPUVersion) { - case 5: + case ARM::FV_VFPV5: Features.push_back("+fp-armv8"); break; - case 4: + case ARM::FV_VFPV4: Features.push_back("+vfp4"); Features.push_back("-fp-armv8"); break; - case 3: + case ARM::FV_VFPV3_FP16: + Features.push_back("+vfp3"); + Features.push_back("+fp16"); + Features.push_back("-vfp4"); + Features.push_back("-fp-armv8"); + break; + case ARM::FV_VFPV3: Features.push_back("+vfp3"); Features.push_back("-fp16"); Features.push_back("-vfp4"); Features.push_back("-fp-armv8"); break; - case 2: + case ARM::FV_VFPV2: Features.push_back("+vfp2"); Features.push_back("-vfp3"); Features.push_back("-fp16"); Features.push_back("-vfp4"); Features.push_back("-fp-armv8"); break; - case 0: + case ARM::FV_NONE: Features.push_back("-vfp2"); Features.push_back("-vfp3"); Features.push_back("-fp16"); |
