From 4713724eda32bfebbffbbc21ea92fc86b3b50f6b Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Fri, 5 May 2006 08:23:07 +0000 Subject: [PATCH] Need extload patterns after Chris' DAG combiner changes git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28127 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86InstrInfo.td | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 2bae9f79bcd..73baba9a57e 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -306,6 +306,11 @@ def zextloadi32i8 : PatFrag<(ops node:$ptr), (i32 (zextload node:$ptr, i8))>; def zextloadi32i16 : PatFrag<(ops node:$ptr), (i32 (zextload node:$ptr, i16))>; def extloadi8i1 : PatFrag<(ops node:$ptr), (i8 (extload node:$ptr, i1))>; +def extloadi16i1 : PatFrag<(ops node:$ptr), (i16 (extload node:$ptr, i1))>; +def extloadi32i1 : PatFrag<(ops node:$ptr), (i32 (extload node:$ptr, i1))>; +def extloadi16i8 : PatFrag<(ops node:$ptr), (i16 (extload node:$ptr, i8))>; +def extloadi32i8 : PatFrag<(ops node:$ptr), (i32 (extload node:$ptr, i8))>; +def extloadi32i16 : PatFrag<(ops node:$ptr), (i32 (extload node:$ptr, i16))>; //===----------------------------------------------------------------------===// // Instruction templates... @@ -2393,7 +2398,12 @@ def : Pat<(zextloadi16i1 addr:$src), (MOVZX16rm8 addr:$src)>; def : Pat<(zextloadi32i1 addr:$src), (MOVZX32rm8 addr:$src)>; // extload bool -> extload byte -def : Pat<(extloadi8i1 addr:$src), (MOV8rm addr:$src)>; +def : Pat<(extloadi8i1 addr:$src), (MOV8rm addr:$src)>; +def : Pat<(extloadi16i1 addr:$src), (MOVZX16rm8 addr:$src)>; +def : Pat<(extloadi32i1 addr:$src), (MOVZX32rm8 addr:$src)>; +def : Pat<(extloadi16i8 addr:$src), (MOVZX16rm8 addr:$src)>; +def : Pat<(extloadi32i8 addr:$src), (MOVZX32rm8 addr:$src)>; +def : Pat<(extloadi32i16 addr:$src), (MOVZX32rm16 addr:$src)>; // anyext -> zext def : Pat<(i16 (anyext R8 :$src)), (MOVZX16rr8 R8 :$src)>;