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Move some pattern fragments to the right files.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26831 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-03-17 19:55:52 +00:00
parent 0c486bdc22
commit 06a8aa14b3
3 changed files with 37 additions and 27 deletions
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26
lib/Target/X86/X86InstrFPStack.td
View File

@ -13,6 +13,32 @@
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// FPStack pattern fragments
//===----------------------------------------------------------------------===//
def fp32imm0 : PatLeaf<(f32 fpimm), [{
return N->isExactlyValue(+0.0);
}]>;
def fp64imm0 : PatLeaf<(f64 fpimm), [{
return N->isExactlyValue(+0.0);
}]>;
def fp64immneg0 : PatLeaf<(f64 fpimm), [{
return N->isExactlyValue(-0.0);
}]>;
def fp64imm1 : PatLeaf<(f64 fpimm), [{
return N->isExactlyValue(+1.0);
}]>;
def fp64immneg1 : PatLeaf<(f64 fpimm), [{
return N->isExactlyValue(-1.0);
}]>;
def extloadf64f32 : PatFrag<(ops node:$ptr), (f64 (extload node:$ptr, f32))>;
// Some 'special' instructions
let usesCustomDAGSchedInserter = 1 in { // Expanded by the scheduler.
def FP_TO_INT16_IN_MEM : I<0, Pseudo,

28
lib/Target/X86/X86InstrInfo.td
View File

@ -319,36 +319,14 @@ def i16immZExt8 : PatLeaf<(i16 imm), [{
return (unsigned)N->getValue() == (unsigned char)N->getValue();
}]>;
def fp32imm0 : PatLeaf<(f32 fpimm), [{
return N->isExactlyValue(+0.0);
}]>;
def fp64imm0 : PatLeaf<(f64 fpimm), [{
return N->isExactlyValue(+0.0);
}]>;
def fp64immneg0 : PatLeaf<(f64 fpimm), [{
return N->isExactlyValue(-0.0);
}]>;
def fp64imm1 : PatLeaf<(f64 fpimm), [{
return N->isExactlyValue(+1.0);
}]>;
def fp64immneg1 : PatLeaf<(f64 fpimm), [{
return N->isExactlyValue(-1.0);
}]>;
// Helper fragments for loads.
def loadi8 : PatFrag<(ops node:$ptr), (i8 (load node:$ptr))>;
def loadi16 : PatFrag<(ops node:$ptr), (i16 (load node:$ptr))>;
def loadi32 : PatFrag<(ops node:$ptr), (i32 (load node:$ptr))>;
def loadf32 : PatFrag<(ops node:$ptr), (f32 (load node:$ptr))>;
def loadf64 : PatFrag<(ops node:$ptr), (f64 (load node:$ptr))>;
def X86loadv4f32 : PatFrag<(ops node:$ptr), (v4f32 (load node:$ptr))>;
def X86loadv2f64 : PatFrag<(ops node:$ptr), (v2f64 (load node:$ptr))>;
def sextloadi16i1 : PatFrag<(ops node:$ptr), (i16 (sextload node:$ptr, i1))>;
def sextloadi32i1 : PatFrag<(ops node:$ptr), (i32 (sextload node:$ptr, i1))>;
def sextloadi16i8 : PatFrag<(ops node:$ptr), (i16 (sextload node:$ptr, i8))>;
@ -363,10 +341,6 @@ def zextloadi32i8 : PatFrag<(ops node:$ptr), (i32 (zextload node:$ptr, i8))>;
def zextloadi32i16 : PatFrag<(ops node:$ptr), (i32 (zextload node:$ptr, i16))>;
def extloadi8i1 : PatFrag<(ops node:$ptr), (i8 (extload node:$ptr, i1))>;
def extloadf64f32 : PatFrag<(ops node:$ptr), (f64 (extload node:$ptr, f32))>;
def X86loadpf32 : PatFrag<(ops node:$ptr), (f32 (X86loadp node:$ptr))>;
def X86loadpf64 : PatFrag<(ops node:$ptr), (f64 (X86loadp node:$ptr))>;
//===----------------------------------------------------------------------===//
// Instruction templates...

10
lib/Target/X86/X86InstrSSE.td
View File

@ -13,6 +13,16 @@
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// SSE pattern fragments
//===----------------------------------------------------------------------===//
def X86loadpf32 : PatFrag<(ops node:$ptr), (f32 (X86loadp node:$ptr))>;
def X86loadpf64 : PatFrag<(ops node:$ptr), (f64 (X86loadp node:$ptr))>;
def X86loadv4f32 : PatFrag<(ops node:$ptr), (v4f32 (load node:$ptr))>;
def X86loadv2f64 : PatFrag<(ops node:$ptr), (v2f64 (load node:$ptr))>;
//===----------------------------------------------------------------------===//
// SSE scalar FP Instructions
//===----------------------------------------------------------------------===//