This should make the codec work on Win64 (but doesn't for unknown reasons)
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3994 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/jpeg/simd/jcqnts2f-64.asm b/common/jpeg/simd/jcqnts2f-64.asm
index e09387c..6d8a123 100644
--- a/common/jpeg/simd/jcqnts2f-64.asm
+++ b/common/jpeg/simd/jcqnts2f-64.asm
@@ -40,9 +40,10 @@
EXTN(jsimd_convsamp_float_sse2):
push rbp
+ mov rax,rsp
mov rbp,rsp
- push rbx
collect_args
+ push rbx
pcmpeqw xmm7,xmm7
psllw xmm7,7
@@ -89,8 +90,8 @@
dec rcx
jnz short .convloop
- uncollect_args
pop rbx
+ uncollect_args
pop rbp
ret
@@ -113,6 +114,7 @@
EXTN(jsimd_quantize_float_sse2):
push rbp
+ mov rax,rsp
mov rbp,rsp
collect_args