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--- 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 C=0 && N=0
+(define_insn "*arm_bunordered"
+ [(set (pc)
+ (if_then_else (unordered (match_operand 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 \"bcs\\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 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 \"bcs\\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 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 \"bcs\\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 C=0 && N=0
+(define_insn "*arm_bordered_reversed"
+ [(set (pc)
+ (if_then_else (ordered (match_operand 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 \"bcs\\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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