[Git][ghc/ghc][wip/supersven/riscv64-ncg] Add symbol prototype for __ctzdi2

[Sven Tennie (@supersven)]

Sven Tennie pushed to branch wip/supersven/riscv64-ncg at Glasgow Haskell Compiler / GHC


Commits:
a4742d26 by Sven Tennie at 2024-03-02T22:25:45+01:00
Add symbol prototype for __ctzdi2

- - - - -


1 changed file:

- rts/RtsSymbols.c


Changes:

=====================================
rts/RtsSymbols.c
=====================================
@@ -972,8 +972,11 @@ extern char **environ;
 #endif
 
 #if defined(riscv64_HOST_ARCH)
+// See https://gcc.gnu.org/onlinedocs/gccint/Integer-library-routines.html
+// as reference for the following built-ins.
 #define RTS_ARCH_LIBGCC_SYMBOLS \
-  SymI_NeedsProto(__clzdi2)
+  SymI_NeedsProto(__clzdi2) \
+  SymI_NeedsProto(__ctzdi2)
 #else
 #define RTS_ARCH_LIBGCC_SYMBOLS
 #endif



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/a4742d26bceb2f76e01b94238c2b5c0dc4695656

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/a4742d26bceb2f76e01b94238c2b5c0dc4695656
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