From acb5a06f7a44a4bf48e98a1a857be25338c1bdc3 Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Tue, 20 Dec 2011 22:36:08 +0000 Subject: [PATCH] Add 64-bit extload patterns. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147003 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/Mips/Mips64InstrInfo.td | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td index c54a8e411d6..c58eade4714 100644 --- a/lib/Target/Mips/Mips64InstrInfo.td +++ b/lib/Target/Mips/Mips64InstrInfo.td @@ -240,11 +240,21 @@ def : Pat<(i64 imm:$imm), // extended loads let Predicates = [NotN64] in { - def : Pat<(extloadi32_a addr:$a), (DSRL (DSLL (LW64 addr:$a), 32), 32)>; + def : Pat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>; + def : Pat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>; + def : Pat<(i64 (extloadi16_a addr:$src)), (LH64 addr:$src)>; + def : Pat<(i64 (extloadi16_u addr:$src)), (ULH64 addr:$src)>; + def : Pat<(i64 (extloadi32_a addr:$src)), (LW64 addr:$src)>; + def : Pat<(i64 (extloadi32_u addr:$src)), (ULW64 addr:$src)>; def : Pat<(zextloadi32_u addr:$a), (DSRL (DSLL (ULW64 addr:$a), 32), 32)>; } let Predicates = [IsN64] in { - def : Pat<(extloadi32_a addr:$a), (DSRL (DSLL (LW64_P8 addr:$a), 32), 32)>; + def : Pat<(i64 (extloadi1 addr:$src)), (LB64_P8 addr:$src)>; + def : Pat<(i64 (extloadi8 addr:$src)), (LB64_P8 addr:$src)>; + def : Pat<(i64 (extloadi16_a addr:$src)), (LH64_P8 addr:$src)>; + def : Pat<(i64 (extloadi16_u addr:$src)), (ULH64_P8 addr:$src)>; + def : Pat<(i64 (extloadi32_a addr:$src)), (LW64_P8 addr:$src)>; + def : Pat<(i64 (extloadi32_u addr:$src)), (ULW64_P8 addr:$src)>; def : Pat<(zextloadi32_u addr:$a), (DSRL (DSLL (ULW64_P8 addr:$a), 32), 32)>; } -- 2.34.1