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T-Head has a range of vendor-specific instructions. Therefore it makes sense to group them into smaller chunks in form of vendor extensions. This patch adds the XTheadMemPair extension, a collection of T-Head specific two-GP-register memory operations. The 'th' prefix and the "XTheadMemPair" extension are documented in a PR for the RISC-V toolchain conventions ([1]). [1] https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/19 Co-developed-by: Lifang Xia <lifang_xia@linux.alibaba.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
15 lines
452 B
D
15 lines
452 B
D
#as: -march=rv64gc_xtheadmempair
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#source: x-thead-mempair.s
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#objdump: -dr
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.*:[ ]+file format .*
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Disassembly of section .text:
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0+000 <target>:
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[ ]+[0-9a-f]+:[ ]+f8b6450b[ ]+th.ldd[ ]+a0,a1,\(a2\),0,4
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[ ]+[0-9a-f]+:[ ]+e2b6450b[ ]+th.lwd[ ]+a0,a1,\(a2\),1,3
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[ ]+[0-9a-f]+:[ ]+f4b6450b[ ]+th.lwud[ ]+a0,a1,\(a2\),2,3
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[ ]+[0-9a-f]+:[ ]+feb6550b[ ]+th.sdd[ ]+a0,a1,\(a2\),3,4
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[ ]+[0-9a-f]+:[ ]+e0b6550b[ ]+th.swd[ ]+a0,a1,\(a2\),0,3
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