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Diffstat (limited to 'results/classifier/118/architecture-arm/1761401')
| -rw-r--r-- | results/classifier/118/architecture-arm/1761401 | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/results/classifier/118/architecture-arm/1761401 b/results/classifier/118/architecture-arm/1761401 new file mode 100644 index 000000000..f57b5afeb --- /dev/null +++ b/results/classifier/118/architecture-arm/1761401 @@ -0,0 +1,79 @@ +architecture: 0.890 +graphic: 0.881 +vnc: 0.879 +arm: 0.807 +performance: 0.678 +device: 0.639 +risc-v: 0.632 +semantic: 0.611 +socket: 0.441 +VMM: 0.436 +boot: 0.416 +TCG: 0.413 +PID: 0.407 +ppc: 0.398 +permissions: 0.392 +network: 0.348 +virtual: 0.335 +files: 0.310 +mistranslation: 0.274 +debug: 0.256 +user-level: 0.241 +x86: 0.177 +i386: 0.155 +register: 0.117 +kernel: 0.111 +peripherals: 0.097 +assembly: 0.094 +KVM: 0.077 +hypervisor: 0.045 +-------------------- +arm: 0.999 +user-level: 0.840 +debug: 0.124 +virtual: 0.056 +TCG: 0.043 +performance: 0.030 +files: 0.028 +register: 0.022 +network: 0.019 +kernel: 0.011 +VMM: 0.007 +hypervisor: 0.007 +device: 0.006 +peripherals: 0.006 +PID: 0.006 +socket: 0.005 +semantic: 0.004 +vnc: 0.003 +assembly: 0.003 +architecture: 0.003 +permissions: 0.002 +graphic: 0.002 +boot: 0.001 +risc-v: 0.001 +mistranslation: 0.000 +ppc: 0.000 +KVM: 0.000 +x86: 0.000 +i386: 0.000 + +ARM/Neon: vcvt rounding error + +Hello, + +While using QEMU commit 47d3b60858d90ac8a0cc3a72af7f95c96781125a (March 28, 2018), I've noticed failures in one of the GCC ARM/Neon tests. The test passes on hardware, and with QEMU-2.11.0, so it looks like a recent regression. + +The test builds a vector of 4 float32 with "125.9" as value, then converts them to 4 uint32_t. +The expected result is 125, but we get 126 instead. + +Maybe it's just a matter of default rounding mode? + +Hi Christophe -- we think that commit bd49e6027cbc207c, now in master, should have fixed this bug. Could you retry your testcase with a QEMU build including that fix? + + +I updated my QEMU git tree such that it includes commit bd49e6027cbc207c, and the test now passes. + +Thanks for the prompt fix! + + |