<rdar://problem/12783351>

Add support for half-floats, as specified by IEEE-754-2008
With this checkin, you can now say:
(lldb) x/7hf foo

to read 7 half-floats at address foo

llvm-svn: 183716

1 files changed, 4 insertions, 0 deletions

diff --git a/lldb/source/Commands/CommandObjectMemory.cpp b/lldb/source/Commands/CommandObjectMemory.cpp
index fe44ad052abd..8bf303e08e8d 100644
--- a/lldb/source/Commands/CommandObjectMemory.cpp
+++ b/lldb/source/Commands/CommandObjectMemory.cpp
@@ -180,12 +180,15 @@ public:
             case eFormatUnicode32:
             case eFormatUnsigned:
             case eFormatHexFloat:
+            case eFormatHalfFloat:
                 if (!byte_size_option_set)
                     byte_size_value = 4;
                 if (!num_per_line_option_set)
                     m_num_per_line = 1;
                 if (!count_option_set)
                     format_options.GetCountValue() = 8;
+                if (format_options.GetFormat() == eFormatFloat && byte_size_option_set && byte_size_value == 2)
+                    format_options.GetFormatValue().SetCurrentValue(eFormatHalfFloat);
                 break;
             
             case eFormatBytes:
@@ -1170,6 +1173,7 @@ protected:
             case eFormatComplexInteger:
             case eFormatAddressInfo:
             case eFormatHexFloat:
+            case eFormatHalfFloat:
             case eFormatInstruction:
             case eFormatVoid:
                 result.AppendError("unsupported format for writing memory");