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1 #!/bin/sh
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2 TARGET_ARCH="-arch armv7"
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3 mkdir -p out
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4
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5 # ARCHS="armv2 armv2a armv3 armv3m armv4 armv4t armv5 armv5t armv5te armv6 armv6j armv6t2 armv6z armv7-a armv7-r ep9312"
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6 ARCHS="armv2"
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7 # armv7 armv7-m iwmmxt
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8
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9 touch empty.c
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10 touch empty.S
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11
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12 gcc ${TARGET_ARCH} -E -dM empty.c | sort >out/c_default
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13 gcc ${TARGET_ARCH} -E -dM empty.S | sort >out/a_default
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14
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15 rm -f out/diff_c out/diff_a
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16
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17 for a in ${ARCHS} ; do
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18 gcc ${TARGET_ARCH} -E -dM -march=${a} empty.c | sort >out/c_${a}
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19 gcc ${TARGET_ARCH} -E -dM -march=${a} empty.S | sort >out/a_${a}
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20 echo ${a} >>out/diff_c
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21 echo ${a} >>out/diff_a
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22 diff out/c_default out/c_${a} >>out/diff_c
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23 diff out/a_default out/a_${a} >>out/diff_a
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24 done
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25
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26 # armv3 is default.
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