mirror of
https://git.yoctoproject.org/poky
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66df6d1244
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4286 311d38ba-8fff-0310-9ca6-ca027cbcb966
99 lines
3.1 KiB
Diff
99 lines
3.1 KiB
Diff
--- gcc-4.1.2/gcc/config/arm/arm.md-original 2007-06-07 14:45:22.000000000 +1000
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+++ gcc-4.1.2/gcc/config/arm/arm.md 2007-06-07 15:13:58.000000000 +1000
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@@ -7001,16 +7001,16 @@
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(if_then_else (unordered (match_dup 1) (const_int 0))
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(label_ref (match_operand 0 "" ""))
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(pc)))]
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- "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)"
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+ "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP || TARGET_MAVERICK)"
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"operands[1] = arm_gen_compare_reg (UNORDERED, arm_compare_op0,
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arm_compare_op1);"
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)
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(define_expand "bordered"
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[(set (pc)
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(if_then_else (ordered (match_dup 1) (const_int 0))
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(label_ref (match_operand 0 "" ""))
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(pc)))]
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- "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)"
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+ "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP || TARGET_MAVERICK)"
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"operands[1] = arm_gen_compare_reg (ORDERED, arm_compare_op0,
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arm_compare_op1);"
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@@ -7141,6 +7141,38 @@
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(set_attr "length" "8")]
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)
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+; Special pattern to match UNORDERED for MAVERICK - UGLY since we need to test for Z=0 && N=0.
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+(define_insn "*arm_bunordered"
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+ [(set (pc)
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+ (if_then_else (unordered (match_operand:CCFP 1 "cc_register" "") (const_int 0))
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+ (label_ref (match_operand 0 "" ""))
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+ (pc)))]
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+ "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_MAVERICK)"
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+ "*
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+ gcc_assert (!arm_ccfsm_state);
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+
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+ return \"beq\\t.+12\;bmi\\t.+8\;b\\t%l0\";
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+ "
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+ [(set_attr "conds" "jump_clob")
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+ (set_attr "length" "12")]
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+)
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+
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+; Special pattern to match ORDERED for MAVERICK.
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+(define_insn "*arm_bordered"
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+ [(set (pc)
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+ (if_then_else (ordered (match_operand:CCFP 1 "cc_register" "") (const_int 0))
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+ (label_ref (match_operand 0 "" ""))
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+ (pc)))]
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+ "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_MAVERICK)"
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+ "*
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+ gcc_assert (!arm_ccfsm_state);
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+
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+ return \"beq\\t%l0\;bmi\\t%l0\";
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+ "
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+ [(set_attr "conds" "jump_clob")
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+ (set_attr "length" "8")]
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+)
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+
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(define_insn "*arm_cond_branch"
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[(set (pc)
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(if_then_else (match_operator 1 "arm_comparison_operator"
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@@ -7224,6 +7256,37 @@
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(set_attr "length" "8")]
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)
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+; Special pattern to match reversed UNORDERED for MAVERICK.
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+(define_insn "*arm_bunordered_reversed"
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+ [(set (pc)
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+ (if_then_else (unordered (match_operand:CCFP 1 "cc_register" "") (const_int 0))
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+ (pc)
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+ (label_ref (match_operand 0 "" ""))))]
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+ "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_MAVERICK)"
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+ "*
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+ gcc_assert (!arm_ccfsm_state);
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+
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+ return \"beq\\t%l0\;bmi\\t%l0\";
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+ "
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+ [(set_attr "conds" "jump_clob")
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+ (set_attr "length" "8")]
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+)
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+
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+; Special pattern to match reversed ORDERED for MAVERICK - UGLY since we need to test for Z=0 && N=0.
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+(define_insn "*arm_bordered_reversed"
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+ [(set (pc)
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+ (if_then_else (ordered (match_operand:CCFP 1 "cc_register" "") (const_int 0))
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+ (pc)
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+ (label_ref (match_operand 0 "" ""))))]
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+ "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_MAVERICK)"
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+ "*
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+ gcc_assert (!arm_ccfsm_state);
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+
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+ return \"beq\\t.+12\;bmi\\t.+8\;b\\t%l0\";
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+ "
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+ [(set_attr "conds" "jump_clob")
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+ (set_attr "length" "12")]
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+)
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(define_insn "*arm_cond_branch_reversed"
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[(set (pc)
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