From 916ac5b0690c529ce9a1a3615d84a48a5c907a69 Mon Sep 17 00:00:00 2001 From: Bob Wilson Date: Sat, 3 Oct 2009 04:44:16 +0000 Subject: [PATCH] Add a comment to describe letters used in multiclass name suffixes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83257 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMInstrNEON.td | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td index 9fb6b41ee90..b9dbd6f3846 100644 --- a/lib/Target/ARM/ARMInstrNEON.td +++ b/lib/Target/ARM/ARMInstrNEON.td @@ -935,6 +935,12 @@ class N2VCvtQ op21_16, bits<4> op11_8, bit op7, // Multiclasses //===----------------------------------------------------------------------===// +// Abbreviations used in multiclass suffixes: +// Q = quarter int (8 bit) elements +// H = half int (16 bit) elements +// S = single int (32 bit) elements +// D = double int (64 bit) elements + // Neon 3-register vector operations. // First with only element sizes of 8, 16 and 32 bits: