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LibC: Mark fenv-family function arguments as used on aarch64

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This makes LibC build under aarch64 Clang.
This commit is contained in:
kleines Filmröllchen 2022-12-30 11:43:12 +01:00 committed by Andrew Kaster
parent 5d00e21852
commit 7919fb8cae
Notes: sideshowbarker 2024-07-17 02:25:56 +09:00 
Author: https://github.com/kleinesfilmroellchen
Commit: https://github.com/SerenityOS/serenity/commit/7919fb8cae
Pull-request: https://github.com/SerenityOS/serenity/pull/16722
Reviewed-by: https://github.com/ADKaster ✅
Reviewed-by: https://github.com/FireFox317 ✅
Reviewed-by: https://github.com/Hendiadyoin1
1 changed files with 7 additions and 0 deletions
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7
Userland/Libraries/LibC/fenv.cpp
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@ -56,6 +56,7 @@ int fegetenv(fenv_t* env)
return 1;
#ifdef AK_ARCH_AARCH64
(void)env;
TODO_AARCH64();
#else
asm volatile("fnstenv %0"
@ -73,6 +74,7 @@ int fesetenv(fenv_t const* env)
return 1;
#ifdef AK_ARCH_AARCH64
(void)env;
TODO_AARCH64();
#else
if (env == FE_DFL_ENV) {
@ -98,6 +100,7 @@ int feholdexcept(fenv_t* env)
fegetenv(&current_env);
#ifdef AK_ARCH_AARCH64
(void)env;
TODO_AARCH64();
#else
current_env.__x87_fpu_env.__status_word &= ~FE_ALL_EXCEPT;
@ -137,6 +140,8 @@ int fesetexceptflag(fexcept_t const* except, int exceptions)
exceptions &= FE_ALL_EXCEPT;
#ifdef AK_ARCH_AARCH64
(void)exceptions;
(void)except;
TODO_AARCH64();
#else
current_env.__x87_fpu_env.__status_word &= exceptions;
@ -192,6 +197,7 @@ int feclearexcept(int exceptions)
fegetenv(&current_env);
#ifdef AK_ARCH_AARCH64
(void)exceptions;
TODO_AARCH64();
#else
current_env.__x87_fpu_env.__status_word &= ~exceptions;
@ -223,6 +229,7 @@ int feraiseexcept(int exceptions)
exceptions &= FE_ALL_EXCEPT;
#ifdef AK_ARCH_AARCH64
(void)exceptions;
TODO_AARCH64();
#else
// While the order in which the exceptions is raised is unspecified, FE_OVERFLOW and FE_UNDERFLOW must be raised before FE_INEXACT, so handle that case in this branch