Date: Fri, 26 May 2017 01:34:30 +0000 From: bugzilla-noreply@freebsd.org To: x11@FreeBSD.org Subject: [Bug 219561] [lang/clover] partially broken Message-ID: <bug-219561-7141@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D219561 Bug ID: 219561 Summary: [lang/clover] partially broken Product: Ports & Packages Version: Latest Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: Individual Port(s) Assignee: x11@FreeBSD.org Reporter: jmd@freebsd.org Flags: maintainer-feedback?(x11@FreeBSD.org) Assignee: x11@FreeBSD.org On FreeBSDDesktop version of HEAD, lang/clover does not do double precision= for at least Carrizo properly: LLVM ERROR: Cannot select: t708: f64 =3D fpow t680, t771 t680: f64 =3D bitcast t119 t119: i64 =3D build_pair t880, t881 t880: i32 =3D extract_vector_elt t842, Constant:i32<0> t842: v4i32,ch =3D load<LD16[%arrayidx(addrspace=3D1)+64](align=3D6= 4)> t112, undef:i64 t62: i64 =3D add t38, Constant:i64<64> t38: i64 =3D add t773, t37 t773: i64 =3D bitcast t772 t772: v2i32,ch =3D load<LD8[undef(addrspace=3D2)](nontemporal)(derenceable)(invariant)> t0, t2, undef:i64 t2: i64,ch =3D CopyFromReg t0, Register:i64 %vreg2 t4: i64 =3D undef t37: i64 =3D shl t35, Constant:i32<7> t35: i64 =3D add t29, t769 t29: i64 =3D add t929, t28 t769: i64 =3D zero_extend t768 t101: i32 =3D Constant<7> t61: i64 =3D Constant<64> t4: i64 =3D undef t87: i32 =3D Constant<0> t881: i32 =3D extract_vector_elt t842, Constant:i32<1> t842: v4i32,ch =3D load<LD16[%arrayidx(addrspace=3D1)+64](align=3D6= 4)> t112, undef:i64 t62: i64 =3D add t38, Constant:i64<64> t38: i64 =3D add t773, t37 t773: i64 =3D bitcast t772 t772: v2i32,ch =3D load<LD8[undef(addrspace=3D2)](nontemporal)(derenceable)(invariant)> t0, t2, undef:i64 t2: i64,ch =3D CopyFromReg t0, Register:i64 %vreg2 t4: i64 =3D undef t37: i64 =3D shl t35, Constant:i32<7> t35: i64 =3D add t29, t769 t29: i64 =3D add t929, t28 t769: i64 =3D zero_extend t768 t101: i32 =3D Constant<7> t61: i64 =3D Constant<64> t4: i64 =3D undef t89: i32 =3D Constant<1> t771: f64 =3D bitcast t770 t770: v2i32,ch =3D load<LD8[undef(addrspace=3D2)](nontemporal)(dereferenceabinvariant)> t0, t8, undef:i64 t8: i64 =3D add t2, Constant:i64<8> t2: i64,ch =3D CopyFromReg t0, Register:i64 %vreg2 t1: i64 =3D Register %vreg2 t7: i64 =3D Constant<8> t4: i64 =3D undef This comes from a trivial OpenCL kernel: __kernel void powGrid(__global KEDFOCLV *data, const double exponent){=20= =20=20=20=20=20=20=20=20=20 const size_t idx =3D get_global_id(0); data[idx] =3D pow(data[idx], exponent); } where KEDFOCLV is defined as double16. Current benchmarks/clpeak hangs (reproduced by others on Polaris cards additionally to my Carrizo). The latest github version of clpeak (see D1091= 7) crashes with an assertion in LLVM 4.0 on, at least, Carrizo and Polaris. $ clpeak Platform: Clover Device: AMD CARRIZO (DRM 3.8.0 / 12.0-CURRENT, LLVM 4.0.1) Driver version : 17.1.0 (FreeBSD) Compute units : 8 Clock frequency : 800 MHz Assertion failed: (DelayedTypos.empty() && "Uncorrected typos!"), function ~Sema, file /wrkdirs/usr/ports/devel/llvm40/work/llvm-4.0.1rc1.src/tools/clang/lib/Sema= /Sema.cpp, line 317. Abort trap (core dumped) --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-219561-7141>