[llvm-commits] CVS: llvm/lib/Target/X86/X86InstrSSE.td

Evan Cheng evan.cheng at apple.com
Fri Mar 24 22:03:38 PST 2006



Changes in directory llvm/lib/Target/X86:

X86InstrSSE.td updated: 1.29 -> 1.30
---
Log message:

Added SSE cachebility ops

---
Diffs of the changes:  (+30 -0)

 X86InstrSSE.td |   30 ++++++++++++++++++++++++++++++
 1 files changed, 30 insertions(+)


Index: llvm/lib/Target/X86/X86InstrSSE.td
diff -u llvm/lib/Target/X86/X86InstrSSE.td:1.29 llvm/lib/Target/X86/X86InstrSSE.td:1.30
--- llvm/lib/Target/X86/X86InstrSSE.td:1.29	Fri Mar 24 19:33:37 2006
+++ llvm/lib/Target/X86/X86InstrSSE.td	Sat Mar 25 00:03:26 2006
@@ -891,6 +891,36 @@
 // Miscellaneous Instructions
 //===----------------------------------------------------------------------===//
 
+// Prefetching loads
+def PREFETCHT0   : I<0x18, MRM1m, (ops i8mem:$src),
+                     "prefetcht0 $src", []>, TB,
+                   Requires<[HasSSE1]>;
+def PREFETCHT1   : I<0x18, MRM2m, (ops i8mem:$src),
+                     "prefetcht0 $src", []>, TB,
+                   Requires<[HasSSE1]>;
+def PREFETCHT2   : I<0x18, MRM3m, (ops i8mem:$src),
+                     "prefetcht0 $src", []>, TB,
+                   Requires<[HasSSE1]>;
+def PREFETCHTNTA : I<0x18, MRM0m, (ops i8mem:$src),
+                     "prefetcht0 $src", []>, TB,
+                   Requires<[HasSSE1]>;
+
+// Non-temporal stores
+def MOVNTQ   : I<0xE7, MRMDestMem, (ops i64mem:$dst, VR64:$src),
+                 "movntq {$src, $dst|$dst, $src}", []>, TB,
+               Requires<[HasSSE1]>;
+def MOVNTPS  : I<0x2B, MRMDestMem, (ops i128mem:$dst, VR128:$src),
+                "movntps {$src, $dst|$dst, $src}", []>, TB,
+               Requires<[HasSSE1]>;
+def MASKMOVQ : I<0xF7, MRMDestMem, (ops i64mem:$dst, VR64:$src),
+                 "maskmovq {$src, $dst|$dst, $src}", []>, TB,
+               Requires<[HasSSE1]>;
+
+// Store fence
+def SFENCE : I<0xAE, MRM7m, (ops),
+               "sfence", []>, TB, Requires<[HasSSE1]>;
+
+// Load MXCSR register
 def LDMXCSR : I<0xAE, MRM2m, (ops i32mem:$src),
                 "ldmxcsr {$src|$src}", []>, TB, Requires<[HasSSE1]>;
 






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