From 41c3eb5d451b5c045decbfa24426c595b7dbd0f4 Mon Sep 17 00:00:00 2001 From: Kazu Hirata Date: Fri, 22 Nov 2002 14:16:12 +0000 Subject: [PATCH] h8300.c (compute_a_shift_length): Fix the insn length computation when xor.l is output. * config/h8300/h8300.c (compute_a_shift_length): Fix the insn length computation when xor.l is output. From-SVN: r59376 --- gcc/ChangeLog | 5 +++++ gcc/config/h8300/h8300.c | 8 ++++++++ 2 files changed, 13 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c88988dbf21..e6b918fed55 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-11-22 Kazu Hirata + + * config/h8300/h8300.c (compute_a_shift_length): Fix the insn + length computation when xor.l is output. + 2002-11-21 Jim Wilson * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c index 607259bc9d4..b4d40fde754 100644 --- a/gcc/config/h8300/h8300.c +++ b/gcc/config/h8300/h8300.c @@ -3096,6 +3096,14 @@ compute_a_shift_length (insn, operands) { case SHIFT_SPECIAL: wlength += h8300_asm_insn_count (info.special); + + /* Every assembly instruction used in SHIFT_SPECIAL case + takes 2 bytes except xor.l, which takes 4 bytes, so if we + see xor.l, we just pretend that xor.l counts as two insns + so that the insn length will be computed correctly. */ + if (strstr (info.special, "xor.l") != NULL) + wlength++; + /* Fall through. */ case SHIFT_INLINE: