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[AArch64 NEON] Replace fpimm with fpz32 for floating compare with zero.

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This is a small change to be strict. Just want get pattern safer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196889 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kevin Qin 2013-12-10 06:51:07 +00:00
parent 3171b8df48
commit cbb73d1b91
1 changed files with 3 additions and 3 deletions
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6
lib/Target/AArch64/AArch64InstrNEON.td
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@ -776,21 +776,21 @@ multiclass NeonI_fpcmpz_sizes<bit u, bit size, bits<5> opcode,
(outs VPR64:$Rd), (ins VPR64:$Rn, fpz32:$FPImm),
asmop # "\t$Rd.2s, $Rn.2s, $FPImm",
[(set (v2i32 VPR64:$Rd),
(v2i32 (Neon_cmpz (v2f32 VPR64:$Rn), (f32 fpimm:$FPImm), CC)))],
(v2i32 (Neon_cmpz (v2f32 VPR64:$Rn), (f32 fpz32:$FPImm), CC)))],
NoItinerary>;
def _4S : NeonI_2VMisc<0b1, u, {size, 0b0}, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, fpz32:$FPImm),
asmop # "\t$Rd.4s, $Rn.4s, $FPImm",
[(set (v4i32 VPR128:$Rd),
(v4i32 (Neon_cmpz (v4f32 VPR128:$Rn), (f32 fpimm:$FPImm), CC)))],
(v4i32 (Neon_cmpz (v4f32 VPR128:$Rn), (f32 fpz32:$FPImm), CC)))],
NoItinerary>;
def _2D : NeonI_2VMisc<0b1, u, {size, 0b1}, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, fpz32:$FPImm),
asmop # "\t$Rd.2d, $Rn.2d, $FPImm",
[(set (v2i64 VPR128:$Rd),
(v2i64 (Neon_cmpz (v2f64 VPR128:$Rn), (f32 fpimm:$FPImm), CC)))],
(v2i64 (Neon_cmpz (v2f64 VPR128:$Rn), (f32 fpz32:$FPImm), CC)))],
NoItinerary>;
}