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cmd/internal/obj/arm: wrong encoding of MOVBS.U #20701

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benshi001 opened this issue Jun 16, 2017 · 1 comment

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benshi001 commented Jun 16, 2017 •

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"MOVBS.U R0<<0(R1), R2" is assembled to 0xe19120d0 (ldrsb r2, [r1, r0]), but it is expected to be 0xe11120d0 (ldrsb r2, [r1, -r0].

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gopherbot commented Jun 16, 2017

CL https://golang.org/cl/45996 mentions this issue.

benshi001 changed the title ~~cmd/internal/obj/arm: wrong form of MOVB~~ cmd/internal/obj/arm: two errors of MOVB

benshi001 changed the title ~~cmd/internal/obj/arm: two errors of MOVB~~ cmd/internal/obj/arm: wrong encoding of MOVBS.U

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