From 198bc7873d1ec1ead4e8db307e0e4cc1fca81370 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Thu, 16 Nov 2006 13:36:23 +0000 Subject: [PATCH] spe.md (frob_di_df_2): Handle non-offsettable memory operand. * config/rs6000/spe.md (frob_di_df_2): Handle non-offsettable memory operand. From-SVN: r118889 --- gcc/ChangeLog | 5 +++++ gcc/config/rs6000/spe.md | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c5ae49aec63..fed1fb5e85a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2006-11-16 Joseph Myers + + * config/rs6000/spe.md (frob_di_df_2): Handle non-offsettable + memory operand. + 2006-11-16 Richard Earnshaw * arm.md (abssi2): Allow Thumb as well. Use an SImode scratch for diff --git a/gcc/config/rs6000/spe.md b/gcc/config/rs6000/spe.md index 1ac1a8492c1..f2410dd2916 100644 --- a/gcc/config/rs6000/spe.md +++ b/gcc/config/rs6000/spe.md @@ -2223,6 +2223,11 @@ case 0: return \"evmergehi %0,%1,%1\;mr %L0,%1\"; case 1: + /* If the address is not offsettable we need to load the whole + doubleword into a 64-bit register and then copy the high word + to form the correct output layout. */ + if (!offsettable_nonstrict_memref_p (operands[1])) + return \"evldd%X1 %L0,%y1\;evmergehi %0,%L0,%L0\"; /* If the low-address word is used in the address, we must load it last. Otherwise, load it first. Note that we cannot have auto-increment in that case since the address register is