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Make GNU as recognize the ARM 'rrx' mnemonic, which can be generated by
clang for certain expressions. Code taken from Apple cctools (GPLv2). Submitted by: damjan.marion@gmail.com
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=223484
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@ -9973,6 +9973,13 @@ do_t_rbit (void)
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inst.instruction |= inst.operands[1].reg << 16;
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}
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static void
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do_t_rd_rm (void)
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{
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inst.instruction |= inst.operands[0].reg << 8;
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inst.instruction |= inst.operands[1].reg;
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}
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static void
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do_t_rev (void)
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{
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@ -14901,6 +14908,9 @@ static const struct asm_opcode insns[] =
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TCE(rsb, 0600000, ebc00000, 3, (RR, oRR, SH), arit, t_rsb),
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TC3(rsbs, 0700000, ebd00000, 3, (RR, oRR, SH), arit, t_rsb),
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TCE(rrx, 1a00060, ea4f0030, 2, (RR, RR), rd_rm, t_rd_rm),
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TCE(rrxs, 1b00060, ea5f0030, 2, (RR, RR), rd_rm, t_rd_rm),
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#undef THUMB_VARIANT
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#define THUMB_VARIANT &arm_ext_v6
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TCE(cpy, 1a00000, 4600, 2, (RR, RR), rd_rm, t_cpy),
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