Mesa (master): gallivm: Disable MMX-disabling code on llvm-2.9.
Vinson Lee
vlee at kemper.freedesktop.org
Thu Dec 23 03:56:34 UTC 2010
Module: Mesa
Branch: master
Commit: 492afbce18af21ce5bbc89675c797e45a0b72bf5
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=492afbce18af21ce5bbc89675c797e45a0b72bf5
Author: Vinson Lee <vlee at vmware.com>
Date: Wed Dec 22 19:44:00 2010 -0800
gallivm: Disable MMX-disabling code on llvm-2.9.
The disable-mmx option was removed in llvm-2.9svn by revisions 122188
and 122189.
Fixes FDO bug 32564.
---
src/gallium/auxiliary/gallivm/lp_bld_misc.cpp | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
index f56ddee..46dd00d 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
+++ b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
@@ -144,6 +144,7 @@ lp_set_target_options(void)
llvm::UnsafeFPMath = true;
#endif
+#if HAVE_LLVM < 0x0209
/*
* LLVM will generate MMX instructions for vectors <= 64 bits, leading to
* innefficient code, and in 32bit systems, to the corruption of the FPU
@@ -162,6 +163,7 @@ lp_set_target_options(void)
llvm::cl::ParseCommandLineOptions(2, const_cast<char**>(options));
first = FALSE;
}
+#endif
/*
* By default LLVM adds a signal handler to output a pretty stack trace.
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