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

  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

diff --git a/lib/Target/AArch64/AArch64InstrNEON.td b/lib/Target/AArch64/AArch64InstrNEON.td
index 1300b8ebd036985c749285d5d4cd83657929a8de..7dc0c98c39cb676a6569c6950d282eb568a456b8 100644 (file)
--- a/lib/Target/AArch64/AArch64InstrNEON.td
+++ b/lib/Target/AArch64/AArch64InstrNEON.td
@@ -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>;
 }