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| author | Chad Rosier <mcrosier@apple.com> | 2011-12-15 22:11:31 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2011-12-15 22:11:31 +0000 |
| commit | c8dd20170e312ad644b6f8aedc5293d3362d91c1 (patch) | |
| tree | 82f361716450b93eb64a84d13253fab03890f02c | |
| parent | 7bcfc9950bac0f411f9671e8d6ce483bd219727e (diff) | |
| download | external_llvm-c8dd20170e312ad644b6f8aedc5293d3362d91c1.zip external_llvm-c8dd20170e312ad644b6f8aedc5293d3362d91c1.tar.gz external_llvm-c8dd20170e312ad644b6f8aedc5293d3362d91c1.tar.bz2 | |
Add missing zmovl AVX patterns which were causing crashes.
Patch by Elena Demikhovsky <elena.demikhovsky@intel.com>!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146689 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 6 | ||||
| -rw-r--r-- | test/CodeGen/X86/2011-12-08-AVXISelBugs.ll | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 24e7ee4..8c16fe5 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -618,6 +618,9 @@ let Predicates = [HasAVX] in { (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 @@ let Predicates = [HasAVX] in { 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)>; diff --git a/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll b/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll index 26670c1..d978102 100644 --- a/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll +++ b/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll @@ -61,3 +61,11 @@ t2.exit: ; preds = %0, %loop 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 +} |