diff options
| author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-14 11:39:21 +0000 |
|---|---|---|
| committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-14 11:39:21 +0000 |
| commit | e76eb06feb024828034379797129d92522e28516 (patch) | |
| tree | 1326c625c233ba2554043203a7697f5e3d4c49e5 /ruby_1_9_3/ia64.s | |
| parent | aa6e98139c8e1ea442fb2182341aaa08ff55b529 (diff) | |
| parent | bede15ac5e701ed08f3fc64c2dba03d3f393c652 (diff) | |
add tag v1_9_3_426v1_9_3_426
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_3_426@40737 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_9_3/ia64.s')
| -rw-r--r-- | ruby_1_9_3/ia64.s | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/ruby_1_9_3/ia64.s b/ruby_1_9_3/ia64.s deleted file mode 100644 index 92415b4e97..0000000000 --- a/ruby_1_9_3/ia64.s +++ /dev/null @@ -1,42 +0,0 @@ -// rb_ia64_flushrs and rb_ia64_bsp is written in IA64 assembly language -// because Intel Compiler for IA64 doesn't support inline assembly. -// -// This file is based on following C program compiled by gcc. -// -// void rb_ia64_flushrs(void) { __builtin_ia64_flushrs(); } -// void *rb_ia64_bsp(void) { return __builtin_ia64_bsp(); } -// -// Note that rb_ia64_flushrs and rb_ia64_bsp works in its own stack frame. -// It's because BSP is updated by br.call/brl.call (not alloc instruction). -// So rb_ia64_flushrs flushes stack frames including caller's one. -// rb_ia64_bsp returns the address next to caller's register stack frame. -// -// See also -// Intel Itanium Architecture Software Developer's Manual -// Volume 2: System Architecture. -// - .file "ia64.c" - .text - .align 16 - .global rb_ia64_flushrs# - .proc rb_ia64_flushrs# -rb_ia64_flushrs: - .prologue - .body - flushrs - ;; - nop.i 0 - br.ret.sptk.many b0 - .endp rb_ia64_flushrs# - .align 16 - .global rb_ia64_bsp# - .proc rb_ia64_bsp# -rb_ia64_bsp: - .prologue - .body - nop.m 0 - ;; - mov r8 = ar.bsp - br.ret.sptk.many b0 - .endp rb_ia64_bsp# - .ident "GCC: (GNU) 3.3.5 (Debian 1:3.3.5-13)" |