From 5e7044bd0e3921c166d3604d12695e10782913c4 Mon Sep 17 00:00:00 2001 From: Bill Wendling Date: Tue, 24 Aug 2010 01:11:30 +0000 Subject: [PATCH] Add comments for what the condition code symbols mean. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111889 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARM.h | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/lib/Target/ARM/ARM.h b/lib/Target/ARM/ARM.h index e76791921ee..271ca44c2b6 100644 --- a/lib/Target/ARM/ARM.h +++ b/lib/Target/ARM/ARM.h @@ -30,22 +30,22 @@ class formatted_raw_ostream; namespace ARMCC { // The CondCodes constants map directly to the 4-bit encoding of the // condition field for predicated instructions. - enum CondCodes { - EQ, - NE, - HS, - LO, - MI, - PL, - VS, - VC, - HI, - LS, - GE, - LT, - GT, - LE, - AL + enum CondCodes { // Meaning (integer) Meaning (floating-point) + EQ, // Equal Equal + NE, // Not equal Not equal, or unordered + HS, // Carry set >, ==, or unordered + LO, // Carry clear Less than + MI, // Minus, negative Less than + PL, // Plus, positive or zero >, ==, or unordered + VS, // Overflow Unordered + VC, // No overflow Not unordered + HI, // Unsigned higher Greater than, or unordered + LS, // Unsigned lower or same Less than or equal + GE, // Greater than or equal Greater than or equal + LT, // Less than Less than, or unordered + GT, // Greater than Greater than + LE, // Less than or equal <, ==, or unordered + AL // Always (unconditional) Always (unconditional) }; inline static CondCodes getOppositeCondition(CondCodes CC) {