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Enforce subtarget checks in a few places to be explicit when the 

pattern should be matched

llvm-svn: 139065
This commit is contained in:
Bruno Cardoso Lopes 2011-09-03 00:46:49 +00:00
parent 521b0cfdc6
commit 903952223a
1 changed files with 32 additions and 28 deletions
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6
llvm/lib/Target/X86/X86InstrSSE.td
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@ -3103,7 +3103,7 @@ def MOVNTDQmr : PDI<0xE7, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
[(alignednontemporalstore (v4f32 VR128:$src), addr:$dst)]>;
def : Pat<(alignednontemporalstore (v2i64 VR128:$src), addr:$dst),
(MOVNTDQmr addr:$dst, VR128:$src)>;
(MOVNTDQmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;
// There is no AVX form for instructions below this point
def MOVNTImr : I<0xC3, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
@ -3251,9 +3251,11 @@ def MOVDQUmr_Int : I<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
} // ExeDomain = SSEPackedInt
let Predicates = [HasAVX] in {
def : Pat<(int_x86_avx_loadu_dq_256 addr:$src), (VMOVDQUYrm addr:$src)>;
def : Pat<(int_x86_avx_storeu_dq_256 addr:$dst, VR256:$src),
(VMOVDQUYmr addr:$dst, VR256:$src)>;
}
//===---------------------------------------------------------------------===//
// SSE2 - Packed Integer Arithmetic Instructions
@ -3634,6 +3636,7 @@ let Constraints = "$src1 = $dst" in {
defm PCMPGTD : PDI_binop_rm_int<0x66, "pcmpgtd", int_x86_sse2_pcmpgt_d>;
} // Constraints = "$src1 = $dst"
let Predicates = [HasSSE2] in {
def : Pat<(v16i8 (X86pcmpeqb VR128:$src1, VR128:$src2)),
(PCMPEQBrr VR128:$src1, VR128:$src2)>;
def : Pat<(v16i8 (X86pcmpeqb VR128:$src1, (memop addr:$src2))),
@ -3659,6 +3662,7 @@ def : Pat<(v4i32 (X86pcmpgtd VR128:$src1, VR128:$src2)),
(PCMPGTDrr VR128:$src1, VR128:$src2)>;
def : Pat<(v4i32 (X86pcmpgtd VR128:$src1, (memop addr:$src2))),
(PCMPGTDrm VR128:$src1, addr:$src2)>;
}
//===---------------------------------------------------------------------===//
// SSE2 - Packed Integer Pack Instructions