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ldmxcsr and stmxcsr.

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llvm-svn: 27506
This commit is contained in:
Evan Cheng 2006-04-08 00:47:44 +00:00
parent e55651f4d7
commit 0916c33201
1 changed files with 6 additions and 2 deletions
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8
lib/Target/X86/X86InstrSSE.td
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@ -1538,9 +1538,13 @@ def MASKMOVQ : I<0xF7, MRMDestMem, (ops i64mem:$dst, VR64:$src),
def SFENCE : I<0xAE, MRM7m, (ops),
"sfence", []>, TB, Requires<[HasSSE1]>;
// Load MXCSR register
// MXCSR register
def LDMXCSR : I<0xAE, MRM2m, (ops i32mem:$src),
"ldmxcsr {$src|$src}", []>, TB, Requires<[HasSSE1]>;
"ldmxcsr $src",
[(int_x86_sse_ldmxcsr addr:$src)]>, TB, Requires<[HasSSE1]>;
def STMXCSR : I<0xAE, MRM3m, (ops i32mem:$dst),
"stmxcsr $dst",
[(int_x86_sse_stmxcsr addr:$dst)]>, TB, Requires<[HasSSE1]>;
//===----------------------------------------------------------------------===//
// Alias Instructions