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[Bug math/18731] math/test-double-vlen4 and math/test-float-vlen8 fail on non-AVX machines
- From: "markus at trippelsdorf dot de" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Thu, 30 Jul 2015 13:26:48 +0000
- Subject: [Bug math/18731] math/test-double-vlen4 and math/test-float-vlen8 fail on non-AVX machines
- Auto-submitted: auto-generated
- References: <bug-18731-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=18731
--- Comment #8 from Markus Trippelsdorf <markus at trippelsdorf dot de> ---
Program received signal SIGILL, Illegal instruction.
0x0000000000403663 in cosf_vlen4 (x=inf) at
../sysdeps/x86_64/fpu/test-float-vlen4-wrappers.c:24
24 VECTOR_WRAPPER (WRAPPER_NAME (cosf), _ZGVbN4v_cosf)
(gdb) bt
#0 0x0000000000403663 in cosf_vlen4 (x=inf) at
../sysdeps/x86_64/fpu/test-float-vlen4-wrappers.c:24
#1 0x0000000000402e61 in cos_test () at
/var/tmp/glibc-build/math/libm-test.c:65576
#2 0x0000000000401908 in main (argc=<optimized out>, argv=<optimized out>) at
/var/tmp/glibc-build/math/libm-test.c:150244
(gdb) disass
Dump of assembler code for function cosf_vlen4:
0x0000000000403660 <+0>: movaps %xmm0,%xmm1
=> 0x0000000000403663 <+3>: insertps $0xe,%xmm0,%xmm0
0x0000000000403669 <+9>: sub $0x8,%rsp
The CPU on this test machine doesn't support SSE4_1.
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