http://bugs.freedesktop.org/show_bug.cgi?id=16225
Summary: [i915 64bit] Illegal instruction when draw prims
Product: Mesa
Version: CVS
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/DRI/i915
AssignedTo: dri-devel@lists.sourceforge.net
ReportedBy: [EMAIL PROTECTED]
CC: [EMAIL PROTECTED]
When I run test case of bug #16192 (attachment #16863) on 64bit 915G, it
reports illegal instruction.
The backtrace info is:
Program received signal SIGILL, Illegal instruction.
[Switching to Thread 47859610702768 (LWP 9066)]
_mesa_x86_64_transform_points4_3d () at x86-64/xform4.S:135
135 prefetch 16(%rdx)
Current language: auto; currently asm
(gdb) bt
#0 _mesa_x86_64_transform_points4_3d () at x86-64/xform4.S:135
#1 0x00002b872f4938a1 in run_texmat_stage (ctx=0x613010,
stage=<value optimized out>) at tnl/t_vb_texmat.c:72
#2 0x00002b872f48a33b in _tnl_run_pipeline (ctx=0x613010)
at tnl/t_pipeline.c:158
#3 0x00002b872f3ea400 in intelRunPipeline (ctx=0x613010) at intel_tris.c:906
#4 0x00002b872f48a864 in _tnl_draw_prims (ctx=0x613010, arrays=0x650de0,
prim=0x64f5c4, nr_prims=1, ib=0x0, min_index=<value optimized out>,
max_index=3) at tnl/t_draw.c:402
#5 0x00002b872f482a2e in vbo_exec_vtx_flush (exec=0x64f380)
at vbo/vbo_exec_draw.c:215
#6 0x00002b872f47e54d in vbo_exec_FlushVertices (ctx=<value optimized out>,
flags=6552992) at vbo/vbo_exec_api.c:700
#7 0x00002b872f51c25e in _mesa_ReadPixels (x=4, y=4, width=68, height=68,
format=6407, type=5126, pixels=0x8fd720) at main/drawpix.c:294
#8 0x0000000000401109 in Test () at api-texcoord_16192.c:121
#9 0x0000000000401343 in test () at api-texcoord_16192.c:154
#10 0x00000000004013c1 in display () at api-texcoord_16192.c:168
#11 0x00002b872cde2bb7 in processWindowWorkList (window=0x6080f0)
at glut_event.c:1306
#12 0x00002b872cde3826 in glutMainLoop () at glut_event.c:1353
#13 0x000000000040142a in main (argc=1, argv=0x7fff7e180c78)
at api-texcoord_16192.c:182
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