[ARC] Fix decoding of w6 signed short immediate.
gas/ Claudiu Zissulescu <claziss@synopsys.com> * testsuite/gas/arc/st.d: Fix test. opcodes/ Claudiu Zissulescu <claziss@synopsys.com> * arc-opc.c (extract_w6): Fix extending the sign.
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@ -1,3 +1,7 @@
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2018-07-23 Claudiu Zissulescu <claziss@synopsys.com>
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* testsuite/gas/arc/st.d: Fix test.
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2018-07-23 Claudiu Zissulescu <claziss@synopsys.com>
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* config/tc-arc.c (tokenize_extinsn): Convert to lower case the
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@ -13,7 +13,7 @@ Disassembly of section .text:
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10: 1a02 004c st[hw]+.aw r1,\[r2,2\]
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14: 1e00 7040 0000 0384 st r1,\[0x384\]
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1c: 1a00 0003 stb 0,\[r2\]
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20: 1af8 8e01 st 56,\[r2,-8\]
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20: 1af8 8e01 st -8,\[r2,-8\]
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24: 1e00 7080 0000 0000 st r2,\[0\]
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28: R_ARC_32_ME foo
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2c: 1a02 0060 st.di r1,\[r2,2\]
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@ -1,3 +1,7 @@
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2018-07-23 Claudiu Zissulescu <claziss@synopsys.com>
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* arc-opc.c (extract_w6): Fix extending the sign.
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2018-07-23 Claudiu Zissulescu <claziss@synopsys.com>
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* arc-tbl.h (vewt): Allow it for ARC EM family.
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@ -651,10 +651,14 @@ static long long
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extract_w6 (unsigned long long insn,
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bfd_boolean * invalid ATTRIBUTE_UNUSED)
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{
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unsigned value = 0;
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int value = 0;
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value |= ((insn >> 6) & 0x003f) << 0;
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/* Extend the sign. */
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int signbit = 1 << 5;
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value = (value ^ signbit) - signbit;
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return value;
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}
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