diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/i386/fpu/s_trunc.S | 12 | ||||
| -rw-r--r-- | sysdeps/i386/fpu/s_truncf.S | 12 | ||||
| -rw-r--r-- | sysdeps/i386/fpu/s_truncl.S | 15 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/s_truncl.S | 13 |
4 files changed, 29 insertions, 23 deletions
diff --git a/sysdeps/i386/fpu/s_trunc.S b/sysdeps/i386/fpu/s_trunc.S index a15e5e5..8d9a6df 100644 --- a/sysdeps/i386/fpu/s_trunc.S +++ b/sysdeps/i386/fpu/s_trunc.S @@ -21,17 +21,17 @@ ENTRY(__trunc) fldl 4(%esp) - subl $8, %esp - cfi_adjust_cfa_offset (8) - fstcw 4(%esp) + subl $32, %esp + cfi_adjust_cfa_offset (32) + fnstenv 4(%esp) movl $0xc00, %edx orl 4(%esp), %edx movl %edx, (%esp) fldcw (%esp) frndint - fldcw 4(%esp) - addl $8, %esp - cfi_adjust_cfa_offset (-8) + fldenv 4(%esp) + addl $32, %esp + cfi_adjust_cfa_offset (-32) ret END(__trunc) weak_alias (__trunc, trunc) diff --git a/sysdeps/i386/fpu/s_truncf.S b/sysdeps/i386/fpu/s_truncf.S index cbf257a..d55a11d 100644 --- a/sysdeps/i386/fpu/s_truncf.S +++ b/sysdeps/i386/fpu/s_truncf.S @@ -21,17 +21,17 @@ ENTRY(__truncf) flds 4(%esp) - subl $8, %esp - cfi_adjust_cfa_offset (8) - fstcw 4(%esp) + subl $32, %esp + cfi_adjust_cfa_offset (32) + fnstenv 4(%esp) movl $0xc00, %edx orl 4(%esp), %edx movl %edx, (%esp) fldcw (%esp) frndint - fldcw 4(%esp) - addl $8, %esp - cfi_adjust_cfa_offset (-8) + fldenv 4(%esp) + addl $32, %esp + cfi_adjust_cfa_offset (-32) ret END(__truncf) weak_alias (__truncf, truncf) diff --git a/sysdeps/i386/fpu/s_truncl.S b/sysdeps/i386/fpu/s_truncl.S index f92b474..f5ba372 100644 --- a/sysdeps/i386/fpu/s_truncl.S +++ b/sysdeps/i386/fpu/s_truncl.S @@ -21,17 +21,20 @@ ENTRY(__truncl) fldt 4(%esp) - subl $8, %esp - cfi_adjust_cfa_offset (8) - fstcw 4(%esp) + subl $32, %esp + cfi_adjust_cfa_offset (32) + fnstenv 4(%esp) movl $0xc00, %edx orl 4(%esp), %edx movl %edx, (%esp) fldcw (%esp) frndint - fldcw 4(%esp) - addl $8, %esp - cfi_adjust_cfa_offset (-8) + fnstsw + andl $0x1, %eax + orl %eax, 8(%esp) + fldenv 4(%esp) + addl $32, %esp + cfi_adjust_cfa_offset (-32) ret END(__truncl) weak_alias (__truncl, truncl) diff --git a/sysdeps/x86_64/fpu/s_truncl.S b/sysdeps/x86_64/fpu/s_truncl.S index c37cf00..0b46efe 100644 --- a/sysdeps/x86_64/fpu/s_truncl.S +++ b/sysdeps/x86_64/fpu/s_truncl.S @@ -21,13 +21,16 @@ ENTRY(__truncl) fldt 8(%rsp) - fstcw -4(%rsp) + fnstenv -28(%rsp) movl $0xc00, %edx - orl -4(%rsp), %edx - movl %edx, -8(%rsp) - fldcw -8(%rsp) + orl -28(%rsp), %edx + movl %edx, -32(%rsp) + fldcw -32(%rsp) frndint - fldcw -4(%rsp) + fnstsw + andl $0x1, %eax + orl %eax, -24(%rsp) + fldenv -28(%rsp) ret END(__truncl) weak_alias (__truncl, truncl) |