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Diffstat (limited to 'results/classifier/user-mode-bugs/1283519')
| -rw-r--r-- | results/classifier/user-mode-bugs/1283519 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/results/classifier/user-mode-bugs/1283519 b/results/classifier/user-mode-bugs/1283519 new file mode 100644 index 00000000..34d05437 --- /dev/null +++ b/results/classifier/user-mode-bugs/1283519 @@ -0,0 +1,12 @@ + + +PowerPC altivec rounding instructions vrfi(m|n|z)not correctly mapped + +When using ppc-linux-user/qemu-ppc on a ppc ELF executable, I see that QEMU wrongly recognizes the vrfim, vrfin and vrfiz instructions: + +If the binary contains vrfim QEMU sees vrfiz +If the binary contains vrfin QEMU sees vrfim +If the binary contains vrfiz QEMU sees vrfin +The vrfip instruction is correctly recognized. + +Those instructions normally round a floating-point altivec vector to zero (z), infinity (p), minus infinity (m) or nearest (n). \ No newline at end of file |