From 5af6d8d8bc0f56ef2648c4cb881cc94446bee68f Mon Sep 17 00:00:00 2001
From: bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 7 Dec 2006 11:06:08 +0000
Subject: [PATCH] * config/bfin/bfin.c (print_operand): New modifier 'N'
for constants. * config/bfin/bfin.md (ssashiftv2hi3, ssashifthi3,
lshiftv2hi3, lshifthi3): Use it, and fix the order of alternatives.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119616 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 6 ++++++
gcc/config/bfin/bfin.c | 2 ++
gcc/config/bfin/bfin.md | 16 ++++++++--------
3 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 33bd10262222..ad6b37ed9282 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-12-07 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (print_operand): New modifier 'N' for constants.
+ * config/bfin/bfin.md (ssashiftv2hi3, ssashifthi3, lshiftv2hi3,
+ lshifthi3): Use it, and fix the order of alternatives.
+
2006-12-07 Nick Clifton <nickc@redhat.com>
* common.opt (record-gcc-switches): New command line switch.
diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index 48fcbd131496..abfeaeec2b6f 100644
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -1381,6 +1381,8 @@ print_operand (FILE *file, rtx x, char code)
x = GEN_INT ((INTVAL (x) >> 16) & 0xffff);
else if (code == 'h')
x = GEN_INT (INTVAL (x) & 0xffff);
+ else if (code == 'N')
+ x = GEN_INT (-INTVAL (x));
else if (code == 'X')
x = GEN_INT (exact_log2 (0xffffffff & INTVAL (x)));
else if (code == 'Y')
diff --git a/gcc/config/bfin/bfin.md b/gcc/config/bfin/bfin.md
index d6c5d7f55ba6..454232751937 100644
--- a/gcc/config/bfin/bfin.md
+++ b/gcc/config/bfin/bfin.md
@@ -3312,8 +3312,8 @@
""
"@
%0 = ASHIFT %1 BY %2 (V, S)%!
- %0 = %1 >>> %2 (V,S)%!
- %0 = %1 << %2 (V,S)%!"
+ %0 = %1 << %2 (V,S)%!
+ %0 = %1 >>> %N2 (V,S)%!"
[(set_attr "type" "dsp32")])
(define_insn "ssashifthi3"
@@ -3326,8 +3326,8 @@
""
"@
%0 = ASHIFT %1 BY %2 (V, S)%!
- %0 = %1 >>> %2 (V,S)%!
- %0 = %1 << %2 (V,S)%!"
+ %0 = %1 << %2 (V,S)%!
+ %0 = %1 >>> %N2 (V,S)%!"
[(set_attr "type" "dsp32")])
(define_insn "lshiftv2hi3"
@@ -3340,8 +3340,8 @@
""
"@
%0 = LSHIFT %1 BY %2 (V)%!
- %0 = %1 >> %2 (V)%!
- %0 = %1 << %2 (V)%!"
+ %0 = %1 << %2 (V)%!
+ %0 = %1 >> %N2 (V)%!"
[(set_attr "type" "dsp32")])
(define_insn "lshifthi3"
@@ -3354,7 +3354,7 @@
""
"@
%0 = LSHIFT %1 BY %2 (V)%!
- %0 = %1 >> %2 (V)%!
- %0 = %1 << %2 (V)%!"
+ %0 = %1 << %2 (V)%!
+ %0 = %1 >> %N2 (V)%!"
[(set_attr "type" "dsp32")])
--
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