diff options
| author | samuel <samuel@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-24 11:35:29 +0000 |
|---|---|---|
| committer | samuel <samuel@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-24 11:35:29 +0000 |
| commit | e64f71f812324d098bed12ed68c2bc1d6e780c90 (patch) | |
| tree | b47548dacef6f68c8f85fbfcd87cc984430243d3 /ia64.s | |
| parent | 091422388e943de1e67ace6faac3d71ed08c14d2 (diff) | |
Change Makefile rule for assembly to use .S rather than .s
It is more conventional to use compiler to pre-process and
assemble the `.S` file rather than forcing Makefile to use `.s`.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ia64.s')
| -rw-r--r-- | ia64.s | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/ia64.s b/ia64.s deleted file mode 100644 index 1087105585..0000000000 --- a/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)" |