diff options
Diffstat (limited to 'mpn/x86_64/bdiv_q_1.asm')
| -rw-r--r-- | mpn/x86_64/bdiv_q_1.asm | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/mpn/x86_64/bdiv_q_1.asm b/mpn/x86_64/bdiv_q_1.asm index 01624a52a..e1e1db5a5 100644 --- a/mpn/x86_64/bdiv_q_1.asm +++ b/mpn/x86_64/bdiv_q_1.asm @@ -1,8 +1,8 @@ dnl AMD64 mpn_bdiv_q_1, mpn_pi1_bdiv_q_1 -- schoolbook Hensel division by dnl 1-limb divisor, returning quotient only. -dnl Copyright 2001, 2002, 2004, 2005, 2006, 2009 Free Software Foundation, -dnl Inc. +dnl Copyright 2001, 2002, 2004, 2005, 2006, 2009, 2011 Free Software +dnl Foundation, Inc. dnl This file is part of the GNU MP Library. @@ -41,10 +41,22 @@ C di r8 just mpn_pi1_bdiv_q_1 C shift r9 just mpn_pi1_bdiv_q_1 +ifdef(`HOST_DOS64',` + define(`IFDOS', `$1') + define(`IFELF', `') +',` + define(`IFDOS', `') + define(`IFELF', `$1') +') + +ABI_SUPPORT(DOS64) +ABI_SUPPORT(ELF64) + ASM_START() TEXT ALIGN(16) PROLOGUE(mpn_bdiv_q_1) + DOS64_ENTRY(4) push %rbx mov %rcx, %rax @@ -91,6 +103,9 @@ L(evn): bsf %rax, %rcx EPILOGUE() PROLOGUE(mpn_pi1_bdiv_q_1) + DOS64_ENTRY(4) +IFDOS(` mov 56(%rsp), %r8 ') +IFDOS(` mov 64(%rsp), %r9 ') push %rbx mov %rcx, %r11 C d @@ -144,11 +159,13 @@ L(ent): imul %r8, %rax imul %r8, %rax mov %rax, (%rdi) pop %rbx + DOS64_EXIT() ret L(one): shr R8(%rcx), %rax imul %r8, %rax mov %rax, (%rdi) pop %rbx + DOS64_EXIT() ret EPILOGUE() |