From 90dad97fc07f049383903a166631e2c257f9b8c1 Mon Sep 17 00:00:00 2001 From: Kacper Date: Tue, 16 Dec 2025 17:02:05 +0100 Subject: Add support for TLS in the libc --- lib/libc/arch/x86_64/fenv.s | 97 --------------------------------------------- 1 file changed, 97 deletions(-) delete mode 100644 lib/libc/arch/x86_64/fenv.s (limited to 'lib/libc/arch/x86_64/fenv.s') diff --git a/lib/libc/arch/x86_64/fenv.s b/lib/libc/arch/x86_64/fenv.s deleted file mode 100644 index b9a46581..00000000 --- a/lib/libc/arch/x86_64/fenv.s +++ /dev/null @@ -1,97 +0,0 @@ -.global feclearexcept -.type feclearexcept,@function -feclearexcept: - mov %edi,%ecx - and $0x3f,%ecx - fnstsw %ax - test %eax,%ecx - jz 1f - fnclex -1: stmxcsr -8(%rsp) - and $0x3f,%eax - or %eax,-8(%rsp) - test %ecx,-8(%rsp) - jz 1f - not %ecx - and %ecx,-8(%rsp) - ldmxcsr -8(%rsp) -1: xor %eax,%eax - ret - -.global feraiseexcept -.type feraiseexcept,@function -feraiseexcept: - and $0x3f,%edi - stmxcsr -8(%rsp) - or %edi,-8(%rsp) - ldmxcsr -8(%rsp) - xor %eax,%eax - ret - -.global __fesetround -.hidden __fesetround -.type __fesetround,@function -__fesetround: - push %rax - xor %eax,%eax - mov %edi,%ecx - fnstcw (%rsp) - andb $0xf3,1(%rsp) - or %ch,1(%rsp) - fldcw (%rsp) - stmxcsr (%rsp) - shl $3,%ch - andb $0x9f,1(%rsp) - or %ch,1(%rsp) - ldmxcsr (%rsp) - pop %rcx - ret - -.global fegetround -.type fegetround,@function -fegetround: - push %rax - stmxcsr (%rsp) - pop %rax - shr $3,%eax - and $0xc00,%eax - ret - -.global fegetenv -.type fegetenv,@function -fegetenv: - xor %eax,%eax - fnstenv (%rdi) - stmxcsr 28(%rdi) - ret - -.global fesetenv -.type fesetenv,@function -fesetenv: - xor %eax,%eax - inc %rdi - jz 1f - fldenv -1(%rdi) - ldmxcsr 27(%rdi) - ret -1: push %rax - push %rax - pushq $0xffff - pushq $0x37f - fldenv (%rsp) - pushq $0x1f80 - ldmxcsr (%rsp) - add $40,%rsp - ret - -.global fetestexcept -.type fetestexcept,@function -fetestexcept: - and $0x3f,%edi - push %rax - stmxcsr (%rsp) - pop %rsi - fnstsw %ax - or %esi,%eax - and %edi,%eax - ret -- cgit v1.2.3