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authorTim Schumacher <timschumi@gmx.de>2022-04-24 23:15:19 +0200
committerAndreas Kling <kling@serenityos.org>2022-04-26 15:02:56 +0200
commit8eb886f069e8f7c54e9a6a9b2fbb7dc4b1dab2a9 (patch)
tree800adc0f5d4d6c5b56e2fb737abfe5734debc196 /Userland
parent5847d326c3d6b36d8d34ba49ebe53497bbaa8437 (diff)
downloadserenity-8eb886f069e8f7c54e9a6a9b2fbb7dc4b1dab2a9.zip
LibC: Don't handle pending exceptions when reading FPU status
Diffstat (limited to 'Userland')
-rw-r--r--Userland/Libraries/LibC/fenv.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/Userland/Libraries/LibC/fenv.cpp b/Userland/Libraries/LibC/fenv.cpp
index d4dc20d98a..977fc191b4 100644
--- a/Userland/Libraries/LibC/fenv.cpp
+++ b/Userland/Libraries/LibC/fenv.cpp
@@ -13,7 +13,7 @@ static_assert(sizeof(__x87_floating_point_environment) == 28);
static u16 read_status_register()
{
u16 status_register;
- asm volatile("fstsw %0"
+ asm volatile("fnstsw %0"
: "=m"(status_register));
return status_register;
}
@@ -21,7 +21,7 @@ static u16 read_status_register()
static u16 read_control_word()
{
u16 control_word;
- asm volatile("fstcw %0"
+ asm volatile("fnstcw %0"
: "=m"(control_word));
return control_word;
}
@@ -53,7 +53,7 @@ int fegetenv(fenv_t* env)
if (!env)
return 1;
- asm volatile("fstenv %0"
+ asm volatile("fnstenv %0"
: "=m"(env->__x87_fpu_env)::"memory");
env->__mxcsr = read_mxcsr();