diff options
Diffstat (limited to 'lib/i386/floatundidf.S')
-rw-r--r-- | lib/i386/floatundidf.S | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/lib/i386/floatundidf.S b/lib/i386/floatundidf.S deleted file mode 100644 index 6bba7e1cf72aa..0000000000000 --- a/lib/i386/floatundidf.S +++ /dev/null @@ -1,46 +0,0 @@ -//===-- floatundidf.S - Implement __floatundidf for i386 ------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file implements __floatundidf for the compiler_rt library. -// -//===----------------------------------------------------------------------===// - -#include "../assembly.h" - -// double __floatundidf(du_int a); - -#ifdef __i386__ - -#ifndef __ELF__ -.const -#endif -.align 4 -twop52: .quad 0x4330000000000000 -twop84_plus_twop52: - .quad 0x4530000000100000 -twop84: .quad 0x4530000000000000 - -#define REL_ADDR(_a) (_a)-0b(%eax) - -.text -.align 4 -DEFINE_COMPILERRT_FUNCTION(__floatundidf) - movss 8(%esp), %xmm1 // high 32 bits of a - movss 4(%esp), %xmm0 // low 32 bits of a - calll 0f -0: popl %eax - orpd REL_ADDR(twop84), %xmm1 // 0x1p84 + a_hi (no rounding occurs) - subsd REL_ADDR(twop84_plus_twop52), %xmm1 // a_hi - 0x1p52 (no rounding occurs) - orpd REL_ADDR(twop52), %xmm0 // 0x1p52 + a_lo (no rounding occurs) - addsd %xmm1, %xmm0 // a_hi + a_lo (round happens here) - movsd %xmm0, 4(%esp) - fldl 4(%esp) - ret - -#endif // __i386__ |