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riscv-gcc-1
Commit 77643ab8 by Michael Meissner
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Add doc about SHORT_IMMEDIATES_SIGN_EXTEND 

From-SVN: r16586
parent 2ed2af28
Showing with 5 additions and 0 deletions
gcc/tm.texi
...@@ -6847,6 +6847,11 @@ value in this case. Do not define this macro if it would always return ...@@ -6847,6 +6847,11 @@ value in this case. Do not define this macro if it would always return
@code{NIL}. On machines where this macro is defined, you will normally @code{NIL}. On machines where this macro is defined, you will normally
define it as the constant @code{SIGN_EXTEND} or @code{ZERO_EXTEND}. define it as the constant @code{SIGN_EXTEND} or @code{ZERO_EXTEND}.
@findex SHORT_IMMEDIATES_SIGN_EXTEND
@item SHORT_IMMEDIATES_SIGN_EXTEND
Define this macro if loading short immediate values into registers sign
extends.
@findex IMPLICIT_FIX_EXPR @findex IMPLICIT_FIX_EXPR
@item IMPLICIT_FIX_EXPR @item IMPLICIT_FIX_EXPR
An alias for a tree code that should be used by default for conversion An alias for a tree code that should be used by default for conversion
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