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tcg/tci: Implement INDEX_op_ld8s_i64
That TCG opcode is used by debian-buster (arm64) running ffmpeg: qemu-aarch64 /usr/bin/ffmpeg -i theora.mkv theora.webm Tested-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reported-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Stefan Weil <sw@weilnetz.de> Message-Id: <20210128020425.2055454-1-sw@weilnetz.de> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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@ -883,7 +883,10 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
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tci_write_reg8(regs, t0, *(uint8_t *)(t1 + t2));
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break;
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case INDEX_op_ld8s_i64:
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TODO();
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t0 = *tb_ptr++;
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t1 = tci_read_r(regs, &tb_ptr);
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t2 = tci_read_s32(&tb_ptr);
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tci_write_reg(regs, t0, *(int8_t *)(t1 + t2));
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break;
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case INDEX_op_ld16u_i64:
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t0 = *tb_ptr++;
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