[llvm-commits] [llvm] r146689 - in /llvm/trunk: lib/Target/X86/X86InstrSSE.td test/CodeGen/X86/2011-12-08-AVXISelBugs.ll
Chad Rosier
mcrosier at apple.com
Thu Dec 15 14:19:07 PST 2011
AVX experts, please double check this if you have a second.
Chad
On Dec 15, 2011, at 2:11 PM, Chad Rosier wrote:
> Author: mcrosier
> Date: Thu Dec 15 16:11:31 2011
> New Revision: 146689
>
> URL: http://llvm.org/viewvc/llvm-project?rev=146689&view=rev
> Log:
> Add missing zmovl AVX patterns which were causing crashes.
> Patch by Elena Demikhovsky <elena.demikhovsky at intel.com>!
>
> Modified:
> llvm/trunk/lib/Target/X86/X86InstrSSE.td
> llvm/trunk/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll
>
> Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=146689&r1=146688&r2=146689&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
> +++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Thu Dec 15 16:11:31 2011
> @@ -618,6 +618,9 @@
> (SUBREG_TO_REG (i64 0),
> (v2f64 (VMOVSDrr (v2f64 (V_SET0)), FR64:$src)),
> sub_xmm)>;
> + def : Pat<(v4i64 (X86vzmovl (insert_subvector undef,
> + (v2i64 (scalar_to_vector (loadi64 addr:$src))), (i32 0)))),
> + (SUBREG_TO_REG (i64 0), (VMOVSDrm addr:$src), sub_sd)>;
>
> // Move low f64 and clear high bits.
> def : Pat<(v4f64 (X86vzmovl (v4f64 VR256:$src))),
> @@ -800,6 +803,9 @@
> def : Pat<(v8i32 (X86vzmovl
> (insert_subvector undef, (v4i32 VR128:$src), (i32 0)))),
> (SUBREG_TO_REG (i32 0), (VMOVAPSrr VR128:$src), sub_xmm)>;
> +def : Pat<(v4i64 (X86vzmovl
> + (insert_subvector undef, (v2i64 VR128:$src), (i32 0)))),
> + (SUBREG_TO_REG (i32 0), (VMOVAPSrr VR128:$src), sub_xmm)>;
> def : Pat<(v8f32 (X86vzmovl
> (insert_subvector undef, (v4f32 VR128:$src), (i32 0)))),
> (SUBREG_TO_REG (i32 0), (VMOVAPSrr VR128:$src), sub_xmm)>;
>
> Modified: llvm/trunk/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll?rev=146689&r1=146688&r2=146689&view=diff
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll (original)
> +++ llvm/trunk/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll Thu Dec 15 16:11:31 2011
> @@ -61,3 +61,11 @@
> return: ; preds = %loop.cond
> ret void
> }
> +
> +define <3 x i64> @t4() nounwind {
> +entry:
> + %0 = load <2 x i64> addrspace(1)* undef, align 16
> + %1 = extractelement <2 x i64> %0, i32 0
> + %2 = insertelement <3 x i64> <i64 undef, i64 0, i64 0>, i64 %1, i32 0
> + ret <3 x i64> %2
> +}
>
>
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