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Diffstat (limited to 'gitlab/issues/target_arm/host_missing/accel_TCG/799.toml')
| -rw-r--r-- | gitlab/issues/target_arm/host_missing/accel_TCG/799.toml | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/gitlab/issues/target_arm/host_missing/accel_TCG/799.toml b/gitlab/issues/target_arm/host_missing/accel_TCG/799.toml deleted file mode 100644 index faac7cd22..000000000 --- a/gitlab/issues/target_arm/host_missing/accel_TCG/799.toml +++ /dev/null @@ -1,55 +0,0 @@ -id = 799 -title = "TCG Optimizer crashes on AArch64 SVE2 instruction" -state = "closed" -created_at = "2022-01-03T10:35:06.082Z" -closed_at = "2022-01-05T02:53:01.437Z" -labels = ["Closed::Fixed", "Stable::to backport", "accel: TCG", "kind::Bug", "target: arm"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/799" -host-os = "Fedora 35" -host-arch = "x86_64" -qemu-version = "QEMU emulator version 6.2.0 (v6.2.0) + QEMU latest master" -guest-os = "None" -guest-arch = "ARM aarch64" -description = """QEMU crashes due to an assertion in the TCG optimizer when optimizing an SVE2 instruction: -``` -Unrecognized operation 145 in do_constant_folding. -../tcg/optimize.c:458: tcg fatal error -```""" -reproduce = """1. Compile the following minimized reproducer: (a pre-compiled image is provided for convenience - [reproducer.img](/uploads/0bddbfac55306a297fee59dd2f6923cf/reproducer.img)) -```asm -.org 0x0 -entry: - mrs x1, cptr_el3 - orr x9, x1, #0x100 - msr cptr_el3, x9 - - msr cptr_el2, xzr - - mov x1, #0x3 - mrs x9, cpacr_el1 - bfi x9, x1, #16, #2 - bfi x9, x1, #20, #2 - msr cpacr_el1, x9 - - mov x9, 512 - mov x0, x9 - asr x0, x0, 7 - sub x9, x0, #1 - msr zcr_el1, x9 - - mov x9, 512 - mov x0, x9 - asr x0, x0, 7 - sub x9, x0, #1 - msr zcr_el2, x9 - - mov x9, 512 - mov x0, x9 - asr x0, x0, 7 - sub x9, x0, #1 - msr zcr_el3, x9 - - uqxtnt z11.s, z22.d -``` -2. Execute it using the command line given above.""" -additional = """I tested latest master as well, and the problem persists.""" |