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-rw-r--r--llvm/docs/LangRef.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst
index e7c2888cd0d..9ff47e8366d 100644
--- a/llvm/docs/LangRef.rst
+++ b/llvm/docs/LangRef.rst
@@ -3673,6 +3673,9 @@ Sparc:
- ``I``: An immediate 13-bit signed integer.
- ``r``: A 32-bit integer register.
+- ``f``: Any floating-point register on SparcV8, or a floating point
+ register in the "low" half of the registers on SparcV9.
+- ``e``: Any floating point register. (Same as ``f`` on SparcV8.)
SystemZ:
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