diff options
Diffstat (limited to 'test/CodeGen/ARM/reg_sequence.ll')
-rw-r--r-- | test/CodeGen/ARM/reg_sequence.ll | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/reg_sequence.ll b/test/CodeGen/ARM/reg_sequence.ll index 5bfabef..cc75a13 100644 --- a/test/CodeGen/ARM/reg_sequence.ll +++ b/test/CodeGen/ARM/reg_sequence.ll @@ -185,6 +185,50 @@ entry: ret void } +; PR7156 +define arm_aapcs_vfpcc i32 @t8() nounwind { +; CHECK: t8: +; CHECK: vrsqrte.f32 q0, q0 +bb.nph55.bb.nph55.split_crit_edge: + br label %bb3 + +bb3: ; preds = %bb3, %bb.nph55.bb.nph55.split_crit_edge + br i1 undef, label %bb5, label %bb3 + +bb5: ; preds = %bb3 + br label %bb.i25 + +bb.i25: ; preds = %bb.i25, %bb5 + %0 = shufflevector <2 x float> undef, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3> ; <<4 x float>> [#uses=1] + %1 = call <4 x float> @llvm.arm.neon.vrsqrte.v4f32(<4 x float> %0) nounwind ; <<4 x float>> [#uses=1] + %2 = fmul <4 x float> %1, undef ; <<4 x float>> [#uses=1] + %3 = fmul <4 x float> undef, %2 ; <<4 x float>> [#uses=1] + %tmp26.i = bitcast <4 x float> %3 to <2 x double> ; <<2 x double>> [#uses=1] + %4 = extractelement <2 x double> %tmp26.i, i32 0 ; <double> [#uses=1] + %5 = bitcast double %4 to <2 x float> ; <<2 x float>> [#uses=1] + %6 = extractelement <2 x float> %5, i32 1 ; <float> [#uses=1] + store float %6, float* undef, align 4 + br i1 undef, label %bb6, label %bb.i25 + +bb6: ; preds = %bb.i25 + br i1 undef, label %bb7, label %bb14 + +bb7: ; preds = %bb6 + br label %bb.i49 + +bb.i49: ; preds = %bb.i49, %bb7 + br i1 undef, label %bb.i19, label %bb.i49 + +bb.i19: ; preds = %bb.i19, %bb.i49 + br i1 undef, label %exit, label %bb.i19 + +exit: ; preds = %bb.i19 + unreachable + +bb14: ; preds = %bb6 + ret i32 0 +} + declare <4 x i32> @llvm.arm.neon.vld1.v4i32(i8*) nounwind readonly declare <8 x i16> @llvm.arm.neon.vld1.v8i16(i8*) nounwind readonly @@ -209,4 +253,6 @@ declare %struct.__neon_int16x8x2_t @llvm.arm.neon.vld2lane.v8i16(i8*, <8 x i16>, declare void @llvm.arm.neon.vst2.v4i32(i8*, <4 x i32>, <4 x i32>) nounwind +declare <4 x float> @llvm.arm.neon.vrsqrte.v4f32(<4 x float>) nounwind readnone + declare void @llvm.trap() nounwind |