diff options
Diffstat (limited to 'test/CodeGen/ARM/vget_lane.ll')
-rw-r--r-- | test/CodeGen/ARM/vget_lane.ll | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/test/CodeGen/ARM/vget_lane.ll b/test/CodeGen/ARM/vget_lane.ll index 05e7f50..1fc885d 100644 --- a/test/CodeGen/ARM/vget_lane.ll +++ b/test/CodeGen/ARM/vget_lane.ll @@ -96,13 +96,14 @@ define i32 @vgetQ_lanei32(<4 x i32>* %A) nounwind { define arm_aapcs_vfpcc void @test_vget_laneu16() nounwind { entry: -; CHECK: vmov.u16 r0, d0[1] +; CHECK: vmov.u16 r0, d{{.*}}[1] %arg0_uint16x4_t = alloca <4 x i16> ; <<4 x i16>*> [#uses=1] %out_uint16_t = alloca i16 ; <i16*> [#uses=1] %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] %0 = load <4 x i16>* %arg0_uint16x4_t, align 8 ; <<4 x i16>> [#uses=1] %1 = extractelement <4 x i16> %0, i32 1 ; <i16> [#uses=1] - store i16 %1, i16* %out_uint16_t, align 2 + %2 = add i16 %1, %1 + store i16 %2, i16* %out_uint16_t, align 2 br label %return return: ; preds = %entry @@ -111,13 +112,14 @@ return: ; preds = %entry define arm_aapcs_vfpcc void @test_vget_laneu8() nounwind { entry: -; CHECK: vmov.u8 r0, d0[1] +; CHECK: vmov.u8 r0, d{{.*}}[1] %arg0_uint8x8_t = alloca <8 x i8> ; <<8 x i8>*> [#uses=1] %out_uint8_t = alloca i8 ; <i8*> [#uses=1] %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] %0 = load <8 x i8>* %arg0_uint8x8_t, align 8 ; <<8 x i8>> [#uses=1] %1 = extractelement <8 x i8> %0, i32 1 ; <i8> [#uses=1] - store i8 %1, i8* %out_uint8_t, align 1 + %2 = add i8 %1, %1 + store i8 %2, i8* %out_uint8_t, align 1 br label %return return: ; preds = %entry @@ -126,13 +128,14 @@ return: ; preds = %entry define arm_aapcs_vfpcc void @test_vgetQ_laneu16() nounwind { entry: -; CHECK: vmov.u16 r0, d0[1] +; CHECK: vmov.u16 r0, d{{.*}}[1] %arg0_uint16x8_t = alloca <8 x i16> ; <<8 x i16>*> [#uses=1] %out_uint16_t = alloca i16 ; <i16*> [#uses=1] %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] %0 = load <8 x i16>* %arg0_uint16x8_t, align 16 ; <<8 x i16>> [#uses=1] %1 = extractelement <8 x i16> %0, i32 1 ; <i16> [#uses=1] - store i16 %1, i16* %out_uint16_t, align 2 + %2 = add i16 %1, %1 + store i16 %2, i16* %out_uint16_t, align 2 br label %return return: ; preds = %entry @@ -141,13 +144,14 @@ return: ; preds = %entry define arm_aapcs_vfpcc void @test_vgetQ_laneu8() nounwind { entry: -; CHECK: vmov.u8 r0, d0[1] +; CHECK: vmov.u8 r0, d{{.*}}[1] %arg0_uint8x16_t = alloca <16 x i8> ; <<16 x i8>*> [#uses=1] %out_uint8_t = alloca i8 ; <i8*> [#uses=1] %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] %0 = load <16 x i8>* %arg0_uint8x16_t, align 16 ; <<16 x i8>> [#uses=1] %1 = extractelement <16 x i8> %0, i32 1 ; <i8> [#uses=1] - store i8 %1, i8* %out_uint8_t, align 1 + %2 = add i8 %1, %1 + store i8 %2, i8* %out_uint8_t, align 1 br label %return return: ; preds = %entry @@ -210,3 +214,20 @@ entry: %0 = insertelement <2 x float> %arg1_float32x2_t, float %arg0_float32_t, i32 1 ; <<2 x float>> [#uses=1] ret <2 x float> %0 } + +; The llvm extractelement instruction does not require that the lane number +; be an immediate constant. Make sure a variable lane number is handled. + +define i32 @vget_variable_lanes8(<8 x i8>* %A, i32 %B) nounwind { + %tmp1 = load <8 x i8>* %A + %tmp2 = extractelement <8 x i8> %tmp1, i32 %B + %tmp3 = sext i8 %tmp2 to i32 + ret i32 %tmp3 +} + +define i32 @vgetQ_variable_lanei32(<4 x i32>* %A, i32 %B) nounwind { + %tmp1 = load <4 x i32>* %A + %tmp2 = add <4 x i32> %tmp1, %tmp1 + %tmp3 = extractelement <4 x i32> %tmp2, i32 %B + ret i32 %tmp3 +} |