Hi, On Mon, Oct 10, 2016 at 8:45 AM, Michael Zuckerman via cfe-commits <cfe-commits@lists.llvm.org> wrote: > Author: mzuckerm > Date: Mon Oct 10 00:45:54 2016 > New Revision: 283716 > > URL: http://llvm.org/viewvc/llvm-project?rev=283716&view=rev > Log: > [x86][inline-asm][clang] accept 'v' constraint > > Commit in the name of: Coby Tayree > > 1.'v' constraint for (x86) non-avx arch imitates the already implemented 'x' > constraint, i.e. allows XMM{0-15} & YMM{0-15} depending on the apparent arch > & mode (32/64). > 2.for the avx512 arch it allows [X,Y,Z]MM{0-31} (mode dependent) > > This patch applies the needed changes to clang > LLVM patch: https://reviews.llvm.org/D25005 > > Differential Revision: D25004
This fails on Linux x86-64: -- Exit Code: 1 Command Output (stderr): -- /home/abuild/rpmbuild/BUILD/llvm/tools/clang/test/CodeGen/x86-inline-asm-v-constraint.c:10:9: error: expected string not found in input // SSE: call <4 x float> asm "vmovhlps $1, $2, $0", "=v,v,v,~{dirflag},~{fpsr},~{flags}"(i64 %0, <4 x float> %1) ^ <stdin>:1:1: note: scanning from here ; ModuleID = '/home/abuild/rpmbuild/BUILD/llvm/tools/clang/test/CodeGen/x86-inline-asm-v-constraint.c' ^ <stdin>:14:7: note: possible intended match here %3 = call <4 x float> asm "vmovhlps $1, $2, $0", "=v,v,v,~{dirflag},~{fpsr},~{flags}"(i64 %1, <4 x float> %2) #1, !srcloc !1 ^ -- _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits