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id = 1339
title = "RVV vfncvt.rtz.x.f.w Assertion failed"
state = "closed"
created_at = "2022-11-25T06:14:02.568Z"
closed_at = "2023-01-18T04:33:24.825Z"
labels = ["accel: TCG", "target: riscv", "workflow::Patch available"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/1339"
host-os = "Ubuntu 22.04"
host-arch = "x86"
qemu-version = "7.0.50"
guest-os = "n/a"
guest-arch = "n/a"
description = """when execute
```
vsetvli t0, x0, e16, m1
vfncvt.rtz.x.f.w v0, v4
```
report error:
qemu-riscv64: ../target/riscv/translate.c:212: decode_save_opc: Assertion \\`ctx->insn_start != NULL' failed. Segmentation fault (core dumped)"""
reproduce = """1. write the code
2. compile
3. excute"""
additional = """"""
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