diff options
Diffstat (limited to 'llvm/lib/Target/ARM')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMAsmPrinter.cpp | 10 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp | 44 |
2 files changed, 52 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp index 4530e4155ae..738ddedccda 100644 --- a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp @@ -630,7 +630,7 @@ void ARMAsmPrinter::emitAttributes() { } else if (STI.hasVFP4()) ATS.emitFPU(ARM::FK_NEON_VFPV4); else - ATS.emitFPU(ARM::FK_NEON); + ATS.emitFPU(STI.hasFP16() ? ARM::FK_NEON_FP16 : ARM::FK_NEON); // Emit Tag_Advanced_SIMD_arch for ARMv8 architecture if (STI.hasV8Ops()) ATS.emitAttribute(ARMBuildAttrs::Advanced_SIMD_arch, @@ -648,7 +648,13 @@ void ARMAsmPrinter::emitAttributes() { ? (STI.isFPOnlySP() ? ARM::FK_FPV4_SP_D16 : ARM::FK_VFPV4_D16) : ARM::FK_VFPV4); else if (STI.hasVFP3()) - ATS.emitFPU(STI.hasD16() ? ARM::FK_VFPV3_D16 : ARM::FK_VFPV3); + ATS.emitFPU(STI.hasD16() + // +d16 + ? (STI.isFPOnlySP() + ? (STI.hasFP16() ? ARM::FK_VFPV3XD_FP16 : ARM::FK_VFPV3XD) + : (STI.hasFP16() ? ARM::FK_VFPV3_D16_FP16 : ARM::FK_VFPV3_D16)) + // -d16 + : (STI.hasFP16() ? ARM::FK_VFPV3_FP16 : ARM::FK_VFPV3)); else if (STI.hasVFP2()) ATS.emitFPU(ARM::FK_VFPV2); } diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp index 61af583fd60..4d12bfb5d60 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp @@ -797,12 +797,44 @@ void ARMTargetELFStreamer::emitFPUDefaultAttributes() { /* OverwriteExisting= */ false); break; + case ARM::FK_VFPV3_FP16: + setAttributeItem(ARMBuildAttrs::FP_arch, + ARMBuildAttrs::AllowFPv3A, + /* OverwriteExisting= */ false); + setAttributeItem(ARMBuildAttrs::FP_HP_extension, + ARMBuildAttrs::AllowHPFP, + /* OverwriteExisting= */ false); + break; + case ARM::FK_VFPV3_D16: setAttributeItem(ARMBuildAttrs::FP_arch, ARMBuildAttrs::AllowFPv3B, /* OverwriteExisting= */ false); break; + case ARM::FK_VFPV3_D16_FP16: + setAttributeItem(ARMBuildAttrs::FP_arch, + ARMBuildAttrs::AllowFPv3B, + /* OverwriteExisting= */ false); + setAttributeItem(ARMBuildAttrs::FP_HP_extension, + ARMBuildAttrs::AllowHPFP, + /* OverwriteExisting= */ false); + break; + + case ARM::FK_VFPV3XD: + setAttributeItem(ARMBuildAttrs::FP_arch, + ARMBuildAttrs::AllowFPv3B, + /* OverwriteExisting= */ false); + break; + case ARM::FK_VFPV3XD_FP16: + setAttributeItem(ARMBuildAttrs::FP_arch, + ARMBuildAttrs::AllowFPv3B, + /* OverwriteExisting= */ false); + setAttributeItem(ARMBuildAttrs::FP_HP_extension, + ARMBuildAttrs::AllowHPFP, + /* OverwriteExisting= */ false); + break; + case ARM::FK_VFPV4: setAttributeItem(ARMBuildAttrs::FP_arch, ARMBuildAttrs::AllowFPv4A, @@ -842,6 +874,18 @@ void ARMTargetELFStreamer::emitFPUDefaultAttributes() { /* OverwriteExisting= */ false); break; + case ARM::FK_NEON_FP16: + setAttributeItem(ARMBuildAttrs::FP_arch, + ARMBuildAttrs::AllowFPv3A, + /* OverwriteExisting= */ false); + setAttributeItem(ARMBuildAttrs::Advanced_SIMD_arch, + ARMBuildAttrs::AllowNeon, + /* OverwriteExisting= */ false); + setAttributeItem(ARMBuildAttrs::FP_HP_extension, + ARMBuildAttrs::AllowHPFP, + /* OverwriteExisting= */ false); + break; + case ARM::FK_NEON_VFPV4: setAttributeItem(ARMBuildAttrs::FP_arch, ARMBuildAttrs::AllowFPv4A, |
