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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-08 13:28:15 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-08 13:28:28 +0200 |
| commit | 5aa276efcbd67f4300ca1a7f809c6e00aadb03da (patch) | |
| tree | 9b8f0e074014cda8d42f5a97a95bc25082d8b764 /results/classifier/zero-shot-user-mode/instruction/2089 | |
| parent | 1a3c4faf4e0a25ed0b86e8739d5319a634cb9112 (diff) | |
| download | emulator-bug-study-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.tar.gz emulator-bug-study-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.zip | |
restructure results
Diffstat (limited to 'results/classifier/zero-shot-user-mode/instruction/2089')
| -rw-r--r-- | results/classifier/zero-shot-user-mode/instruction/2089 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/results/classifier/zero-shot-user-mode/instruction/2089 b/results/classifier/zero-shot-user-mode/instruction/2089 new file mode 100644 index 00000000..5205bdfb --- /dev/null +++ b/results/classifier/zero-shot-user-mode/instruction/2089 @@ -0,0 +1,33 @@ +instruction: 0.557 +runtime: 0.329 +syscall: 0.113 + + + +aarch64: incorrect emulation of sqshrn instruction +Description of problem: +`sqshrn` instruction test fails with qemu-aarch64, but passes on real aarch64 hardware. +Steps to reproduce: +1. Build [inline_asm_tests](https://cs.android.com/android/platform/superproject/main/+/main:frameworks/libs/binary_translation/tests/inline_asm_tests/) and run with qemu-aarch64 +2. Observe two failures + +``` +[ RUN ] Arm64InsnTest.SignedSaturatingShiftRightNarrowInt16x1 +frameworks/libs/binary_translation/tests/inline_asm_tests/main_arm64.cc:6697: Failure +Expected equality of these values: + res1 + Which is: 4294967188 + MakeUInt128(0x94U, 0U) + Which is: 148 +[ FAILED ] Arm64InsnTest.SignedSaturatingShiftRightNarrowInt16x1 (5 ms) +[ RUN ] Arm64InsnTest.SignedSaturatingRoundingShiftRightNarrowInt16x1 +frameworks/libs/binary_translation/tests/inline_asm_tests/main_arm64.cc:6793: Failure +Expected equality of these values: + res3 + Which is: 4294967168 + MakeUInt128(0x0000000000000080ULL, 0x0000000000000000ULL) + Which is: 128 +[ FAILED ] Arm64InsnTest.SignedSaturatingRoundingShiftRightNarrowInt16x1 (2 ms) +``` +Additional information: +[Direct link to SignedSaturatingShiftRightNarrowInt16x1 test source](https://cs.android.com/android/platform/superproject/main/+/main:frameworks/libs/binary_translation/tests/inline_asm_tests/main_arm64.cc;l=6692;drc=4ee2c3035fa5dc0b7a48b6c6dc498296be071861) |