From e876481c94624c600dd1dca667636ca83ba80aa9 Mon Sep 17 00:00:00 2001 From: David Edelsohn Date: Wed, 24 Sep 2003 19:32:46 +0000 Subject: [PATCH] rs6000.md (movti_power): Collapse case 1 and 2 together. * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2 together. Protect load string instruction with TARGET_STRING. (movti_string): Collapse case 1 and 2 together. From-SVN: r71736 --- gcc/ChangeLog | 6 ++++++ gcc/config/rs6000/rs6000.md | 5 ++--- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f4721ce5fa46..638c11d5f470 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2003-09-24 David Edelsohn + + * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2 + together. Protect load string instruction with TARGET_STRING. + (movti_string): Collapse case 1 and 2 together. + 2003-09-24 Nathan Sidwell * c-common.c (c_common_type_for_mode): Check for VOIDmode. diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index d1264c68fd63..d4e88c7d64b6 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -8697,13 +8697,13 @@ if (TARGET_STRING) return \"{stsi|stswi} %1,%P0,16\"; case 1: - return \"#\"; case 2: return \"#\"; case 3: /* If the address is not used in the output, we can use lsi. Otherwise, fall through to generating four loads. */ - if (! reg_overlap_mentioned_p (operands[0], operands[1])) + if (TARGET_STRING + && ! reg_overlap_mentioned_p (operands[0], operands[1])) return \"{lsi|lswi} %0,%P1,16\"; /* ... fall through ... */ case 4: @@ -8727,7 +8727,6 @@ if (TARGET_STRING) return \"{stsi|stswi} %1,%P0,16\"; case 1: - return \"#\"; case 2: return \"#\"; case 3: