Subject: [Boost-commit] svn:boost r78167 - trunk/libs/context/src/asm
From: oliver.kowalke_at_[hidden]
Date: 2012-04-23 17:10:54
Author: olli
Date: 2012-04-23 17:10:53 EDT (Mon, 23 Apr 2012)
New Revision: 78167
URL: http://svn.boost.org/trac/boost/changeset/78167
Log:
context: fix in Win64 asm
Text files modified:
trunk/libs/context/src/asm/fcontext_x86_64_ms_pe_masm.asm | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
Modified: trunk/libs/context/src/asm/fcontext_x86_64_ms_pe_masm.asm
==============================================================================
--- trunk/libs/context/src/asm/fcontext_x86_64_ms_pe_masm.asm (original)
+++ trunk/libs/context/src/asm/fcontext_x86_64_ms_pe_masm.asm 2012-04-23 17:10:53 EDT (Mon, 23 Apr 2012)
@@ -107,8 +107,8 @@
mov rax, [r10+018h] ; load fiber local storage
mov [rcx+060h], rax ; save fiber local storage
- cmp r9, 0
- je 1f
+ test r9, r9
+ je nxt
stmxcsr [rcx+068h] ; save MMX control and status word
fnstcw [rcx+06ch] ; save x87 control word
@@ -137,7 +137,7 @@
movaps xmm13, [r10+070h]
movaps xmm14, [r10+080h]
movaps xmm15, [r10+090h]
-1:
+nxt:
lea rax, [rsp+08h] ; exclude the return address
mov [rcx+040h], rax ; save as stack pointer