Changes in directory llvm/lib/Target/X86:
X86Subtarget.cpp updated: 1.12 -> 1.13
---
Log message:
Added a temporary option -enable-x86-sse to enable sse support. It is used by
llc-beta.
---
Diffs of the changes: (+11 -2)
X86Subtarget.cpp | 13 +++++++++++--
1 files changed, 11 insertions(+), 2 deletions(-)
Index: llvm/lib/Target/X86/X86Subtarget.cpp
diff -u llvm/lib/Target/X86/X86Subtarget.cpp:1.12
llvm/lib/Target/X86/X86Subtarget.cpp:1.13
--- llvm/lib/Target/X86/X86Subtarget.cpp:1.12 Fri Jan 27 13:30:30 2006
+++ llvm/lib/Target/X86/X86Subtarget.cpp Fri Jan 27 15:49:34 2006
@@ -16,6 +16,13 @@
#include "X86GenSubtarget.inc"
using namespace llvm;
+// FIXME: temporary.
+#include "llvm/Support/CommandLine.h"
+namespace {
+ cl::opt<bool> EnableSSE("enable-x86-sse", cl::Hidden,
+ cl::desc("Enable sse on X86"));
+}
+
static void GetCpuIDAndInfo(unsigned value, unsigned *EAX, unsigned *EBX,
unsigned *ECX, unsigned *EDX) {
#if defined(i386) || defined(__i386__) || defined(__x86__) || defined(_M_IX86)
@@ -96,8 +103,10 @@
// FIXME: Force these off until they work. An llc-beta option should turn
// them back on.
- X86SSELevel = NoMMXSSE;
- X863DNowLevel = NoThreeDNow;
+ if (!EnableSSE) {
+ X86SSELevel = NoMMXSSE;
+ X863DNowLevel = NoThreeDNow;
+ }
// Set the boolean corresponding to the current target triple, or the default
// if one cannot be determined, to true.
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