From 4c117c12857ff176faee157b49250e0a12895de7 Mon Sep 17 00:00:00 2001
From: Marcin Juszkiewicz <hrw@openedhand.com>
Date: Tue, 4 Mar 2008 16:33:10 +0000
Subject: gcc: added 4.2.2 from OE

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3902 311d38ba-8fff-0310-9ca6-ca027cbcb966
---
 .../gcc-4.2.2/arm-crunch-compare-unordered.patch   | 98 ++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 meta/packages/gcc/gcc-4.2.2/arm-crunch-compare-unordered.patch

(limited to 'meta/packages/gcc/gcc-4.2.2/arm-crunch-compare-unordered.patch')

diff --git a/meta/packages/gcc/gcc-4.2.2/arm-crunch-compare-unordered.patch b/meta/packages/gcc/gcc-4.2.2/arm-crunch-compare-unordered.patch
new file mode 100644
index 000000000..c4fcdb374
--- /dev/null
+++ b/meta/packages/gcc/gcc-4.2.2/arm-crunch-compare-unordered.patch
@@ -0,0 +1,98 @@
+--- gcc-4.1.2/gcc/config/arm/arm.md-original	2007-06-07 14:45:22.000000000 +1000
++++ gcc-4.1.2/gcc/config/arm/arm.md	2007-06-07 15:13:58.000000000 +1000
+@@ -7001,16 +7001,16 @@
+ 	(if_then_else (unordered (match_dup 1) (const_int 0))
+ 		      (label_ref (match_operand 0 "" ""))
+ 		      (pc)))]
+-  "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)"
++  "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP || TARGET_MAVERICK)"
+   "operands[1] = arm_gen_compare_reg (UNORDERED, arm_compare_op0,
+ 				      arm_compare_op1);"
+ )
+ 
+ (define_expand "bordered"
+   [(set (pc)
+ 	(if_then_else (ordered (match_dup 1) (const_int 0))
+ 		      (label_ref (match_operand 0 "" ""))
+ 		      (pc)))]
+-  "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)"
++  "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP || TARGET_MAVERICK)"
+   "operands[1] = arm_gen_compare_reg (ORDERED, arm_compare_op0,
+ 				      arm_compare_op1);"
+@@ -7141,6 +7141,38 @@
+    (set_attr "length" "8")]
+ )
+ 
++; Special pattern to match UNORDERED for MAVERICK - UGLY since we need to test for Z=0 && N=0.
++(define_insn "*arm_bunordered"
++  [(set (pc)
++	(if_then_else (unordered (match_operand:CCFP 1 "cc_register" "") (const_int 0))
++		      (label_ref (match_operand 0 "" ""))
++		      (pc)))]
++  "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_MAVERICK)"
++  "*
++  gcc_assert (!arm_ccfsm_state);
++
++  return \"beq\\t.+12\;bmi\\t.+8\;b\\t%l0\";
++  "
++  [(set_attr "conds" "jump_clob")
++   (set_attr "length" "12")]
++)
++
++; Special pattern to match ORDERED for MAVERICK.
++(define_insn "*arm_bordered"
++  [(set (pc)
++	(if_then_else (ordered (match_operand:CCFP 1 "cc_register" "") (const_int 0))
++		      (label_ref (match_operand 0 "" ""))
++		      (pc)))]
++  "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_MAVERICK)"
++  "*
++  gcc_assert (!arm_ccfsm_state);
++
++  return \"beq\\t%l0\;bmi\\t%l0\";
++  "
++  [(set_attr "conds" "jump_clob")
++   (set_attr "length" "8")]
++)
++
+ (define_insn "*arm_cond_branch"
+   [(set (pc)
+ 	(if_then_else (match_operator 1 "arm_comparison_operator"
+@@ -7224,6 +7256,37 @@
+    (set_attr "length" "8")]
+ )
+ 
++; Special pattern to match reversed UNORDERED for MAVERICK.
++(define_insn "*arm_bunordered_reversed"
++  [(set (pc)
++	(if_then_else (unordered (match_operand:CCFP 1 "cc_register" "") (const_int 0))
++              (pc)
++		      (label_ref (match_operand 0 "" ""))))]
++  "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_MAVERICK)"
++  "*
++  gcc_assert (!arm_ccfsm_state);
++
++  return \"beq\\t%l0\;bmi\\t%l0\";
++  "
++  [(set_attr "conds" "jump_clob")
++   (set_attr "length" "8")]
++)
++
++; Special pattern to match reversed ORDERED for MAVERICK - UGLY since we need to test for Z=0 && N=0.
++(define_insn "*arm_bordered_reversed"
++  [(set (pc)
++	(if_then_else (ordered (match_operand:CCFP 1 "cc_register" "") (const_int 0))
++              (pc)
++		      (label_ref (match_operand 0 "" ""))))]
++  "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_MAVERICK)"
++  "*
++  gcc_assert (!arm_ccfsm_state);
++
++  return \"beq\\t.+12\;bmi\\t.+8\;b\\t%l0\";
++  "
++  [(set_attr "conds" "jump_clob")
++   (set_attr "length" "12")]
++)
+ 
+ (define_insn "*arm_cond_branch_reversed"
+   [(set (pc)
-- 
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