From 75e81d821daebf3889d0df0ddedba1f822f37b18 Mon Sep 17 00:00:00 2001 From: kazu Date: Fri, 14 Nov 2003 20:39:30 +0000 Subject: [PATCH] * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first iteration. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73620 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 5 +++++ gcc/config/h8300/lib1funcs.asm | 5 ++++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3725a1c..44b6690 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-11-14 Kazu Hirata + + * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first + iteration. + 2003-11-14 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_move_block_from_reg): diff --git a/gcc/config/h8300/lib1funcs.asm b/gcc/config/h8300/lib1funcs.asm index 44d3990..744d402 100644 --- a/gcc/config/h8300/lib1funcs.asm +++ b/gcc/config/h8300/lib1funcs.asm @@ -633,13 +633,16 @@ divmod_L21: mov.w e2,e2 bne divmod_L21 #else - bra divmod_L22 + shlr.l #2,er2 ; make divisor < 2^16 + mov.w e2,e2 + beq divmod_L22A divmod_L21: shlr.l #2,er0 divmod_L22: shlr.l #2,er2 ; make divisor < 2^16 mov.w e2,e2 bne divmod_L21 +divmod_L22A: rotxl.w r2 bcs divmod_L23 shlr.l er0 -- 2.7.4