[Mesa-dev] [Bug 66806] [softpipe] glxgears floating point exception

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=66806

--- Comment #6 from Vinson Lee <vlee at freedesktop.org> ---
Program received signal SIGFPE, Arithmetic exception.
0x00007ffff4d4b21f in micro_mul (dst=0x7fffffffd270, src0=0x7fffffffd250, 
    src1=0x7fffffffd260) at tgsi/tgsi_exec.c:983
983       dst->f[0] = src0->f[0] * src1->f[0];
(gdb) info registers mxcsr
mxcsr          0x8060    [ PE DAZ FZ ]
(gdb) print src0
$1 = (const union tgsi_exec_channel *) 0x7fffffffd250
(gdb) print src1
$2 = (const union tgsi_exec_channel *) 0x7fffffffd260
(gdb) print src0->f
$3 = {3.6500001, 4.33659029, 4.29644442, 3.54915023}
(gdb) print src1->f
$4 = {4.33012676, 4.33012676, 4.33012676, 4.33012676}
(gdb) print dst
$5 = (union tgsi_exec_channel *) 0x7fffffffd270
(gdb) print dst->f
$6 = {1.08687624e-38, 2.80259693e-45, 9.03817331e-39, 0}

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