48 lines
2.2 KiB
Diff
48 lines
2.2 KiB
Diff
diff -ruN /home/hwilliams/openembedded/build/tmp/work/ep9312-angstrom-linux-gnueabi/gcc-cross-4.1.2-r0/gcc-4.1.2/gcc/config/arm/arm.md gcc-4.1.2/gcc/config/arm/arm.md
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--- /home/hwilliams/openembedded/build/tmp/work/ep9312-angstrom-linux-gnueabi/gcc-cross-4.1.2-r0/gcc-4.1.2/gcc/config/arm/arm.md 2006-09-28 03:10:22.000000000 +1000
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+++ gcc-4.1.2/gcc/config/arm/arm.md 2007-05-15 09:53:21.000000000 +1000
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@@ -6865,10 +6877,12 @@
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)
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;; Cirrus DI compare instruction
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+;; This is disabled and left go through ARM core registers, because currently
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+;; Crunch coprocessor does only signed comparison.
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(define_expand "cmpdi"
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[(match_operand:DI 0 "cirrus_fp_register" "")
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(match_operand:DI 1 "cirrus_fp_register" "")]
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- "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
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+ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK & 0"
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"{
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arm_compare_op0 = operands[0];
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arm_compare_op1 = operands[1];
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@@ -6879,7 +6893,7 @@
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[(set (reg:CC CC_REGNUM)
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(compare:CC (match_operand:DI 0 "cirrus_fp_register" "v")
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(match_operand:DI 1 "cirrus_fp_register" "v")))]
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- "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
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+ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK & 0"
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"cfcmp64%?\\tr15, %V0, %V1"
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[(set_attr "type" "mav_farith")
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(set_attr "cirrus" "compare")]
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@@ -10105,6 +10119,7 @@
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[(unspec:SI [(match_operand:SI 0 "register_operand" "")] UNSPEC_PROLOGUE_USE)]
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""
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"%@ %0 needed for prologue"
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+ [(set_attr "length" "0")]
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)
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diff -ruN /home/hwilliams/openembedded/build/tmp/work/ep9312-angstrom-linux-gnueabi/gcc-cross-4.1.2-r0/gcc-4.1.2/gcc/config/arm/cirrus.md gcc-4.1.2/gcc/config/arm/cirrus.md
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--- /home/hwilliams/openembedded/build/tmp/work/ep9312-angstrom-linux-gnueabi/gcc-cross-4.1.2-r0/gcc-4.1.2/gcc/config/arm/cirrus.md 2005-06-25 11:22:41.000000000 +1000
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+++ gcc-4.1.2/gcc/config/arm/cirrus.md 2007-05-15 09:55:29.000000000 +1000
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@@ -348,7 +348,8 @@
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(clobber (match_scratch:DF 2 "=v"))]
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"TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
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"cftruncd32%?\\t%Y2, %V1\;cfmvr64l%?\\t%0, %Z2"
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- [(set_attr "length" "8")]
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+ [(set_attr "length" "8")
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+ (set_attr "cirrus" "normal")]
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)
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(define_insn "*cirrus_truncdfsf2"
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