Rebased PNaCl localmods in LLVM to 223109

test/NaCl/ARM/neon-vld2-sandboxing.ll

Index: test/NaCl/ARM/neon-vld2-sandboxing.ll
diff --git a/test/NaCl/ARM/neon-vld2-sandboxing.ll b/test/NaCl/ARM/neon-vld2-sandboxing.ll
new file mode 100644
index 0000000000000000000000000000000000000000..d29be13beb28da19fc40c6c2c5380e51acea528a
--- /dev/null
+++ b/test/NaCl/ARM/neon-vld2-sandboxing.ll
@@ -0,0 +1,116 @@
+; RUN: pnacl-llc -mtriple=armv7-unknown-nacl -mattr=+neon -filetype=obj %s -o - \
+; RUN:  | llvm-objdump -disassemble -triple armv7 - | FileCheck %s
+
+%struct.__neon_int8x8x2_t = type { <8 x i8>,  <8 x i8> }
+%struct.__neon_int16x4x2_t = type { <4 x i16>, <4 x i16> }
+%struct.__neon_int32x2x2_t = type { <2 x i32>, <2 x i32> }
+%struct.__neon_float32x2x2_t = type { <2 x float>, <2 x float> }
+%struct.__neon_int64x1x2_t = type { <1 x i64>, <1 x i64> }
+
+%struct.__neon_int8x16x2_t = type { <16 x i8>,  <16 x i8> }
+%struct.__neon_int16x8x2_t = type { <8 x i16>, <8 x i16> }
+%struct.__neon_int32x4x2_t = type { <4 x i32>, <4 x i32> }
+%struct.__neon_float32x4x2_t = type { <4 x float>, <4 x float> }
+
+declare %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2.v8i8(i8*, i32) nounwind readonly
+declare %struct.__neon_int16x4x2_t @llvm.arm.neon.vld2.v4i16(i8*, i32) nounwind readonly
+declare %struct.__neon_int32x2x2_t @llvm.arm.neon.vld2.v2i32(i8*, i32) nounwind readonly
+declare %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2.v2f32(i8*, i32) nounwind readonly
+declare %struct.__neon_int64x1x2_t @llvm.arm.neon.vld2.v1i64(i8*, i32) nounwind readonly
+
+declare %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8(i8*, i32) nounwind readonly
+declare %struct.__neon_int16x8x2_t @llvm.arm.neon.vld2.v8i16(i8*, i32) nounwind readonly
+declare %struct.__neon_int32x4x2_t @llvm.arm.neon.vld2.v4i32(i8*, i32) nounwind readonly
+declare %struct.__neon_float32x4x2_t @llvm.arm.neon.vld2.v4f32(i8*, i32) nounwind readonly
+
+define <8 x i8> @vld2i8(i8* %A) nounwind {
+  %tmp1 = call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2.v8i8(i8* %A, i32 8)
+  %tmp2 = extractvalue %struct.__neon_int8x8x2_t %tmp1, 0
+  %tmp3 = extractvalue %struct.__neon_int8x8x2_t %tmp1, 1
+  %tmp4 = add <8 x i8> %tmp2, %tmp3
+; CHECK: bic      r0, r0, #3221225472
+; CHECK: vld2.8   {d{{[0-9]+}}, d{{[0-9]+}}}, [r0:64]
+  ret <8 x i8> %tmp4
+}
+
+define <4 x i16> @vld2i16(i16* %A) nounwind {
+  %tmp0 = bitcast i16* %A to i8*
+  %tmp1 = call %struct.__neon_int16x4x2_t @llvm.arm.neon.vld2.v4i16(i8* %tmp0, i32 32)
+  %tmp2 = extractvalue %struct.__neon_int16x4x2_t %tmp1, 0
+  %tmp3 = extractvalue %struct.__neon_int16x4x2_t %tmp1, 1
+  %tmp4 = add <4 x i16> %tmp2, %tmp3
+; CHECK: bic      r0, r0, #3221225472
+; CHECK: vld2.16   {d{{[0-9]+}}, d{{[0-9]+}}}, [r0:128]
+  ret <4 x i16> %tmp4
+}
+
+define <2 x i32> @vld2i32(i32* %A) nounwind {
+  %tmp0 = bitcast i32* %A to i8*
+  %tmp1 = call %struct.__neon_int32x2x2_t @llvm.arm.neon.vld2.v2i32(i8* %tmp0, i32 1)
+  %tmp2 = extractvalue %struct.__neon_int32x2x2_t %tmp1, 0
+  %tmp3 = extractvalue %struct.__neon_int32x2x2_t %tmp1, 1
+  %tmp4 = add <2 x i32> %tmp2, %tmp3
+; CHECK: bic      r0, r0, #3221225472
+; CHECK: vld2.32   {d{{[0-9]+}}, d{{[0-9]+}}}, [r0]
+  ret <2 x i32> %tmp4
+}
+
+define <16 x i8> @vld2Qi8(i8* %A) nounwind {
+  %tmp1 = call %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8(i8* %A, i32 8)
+  %tmp2 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 0
+  %tmp3 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 1
+  %tmp4 = add <16 x i8> %tmp2, %tmp3
+; CHECK: bic      r0, r0, #3221225472
+; CHECK: vld2.8   {d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}}, [r0:64]
+  ret <16 x i8> %tmp4
+}
+
+define <8 x i16> @vld2Qi16(i16* %A) nounwind {
+  %tmp0 = bitcast i16* %A to i8*
+  %tmp1 = call %struct.__neon_int16x8x2_t @llvm.arm.neon.vld2.v8i16(i8* %tmp0, i32 16)
+  %tmp2 = extractvalue %struct.__neon_int16x8x2_t %tmp1, 0
+  %tmp3 = extractvalue %struct.__neon_int16x8x2_t %tmp1, 1
+  %tmp4 = add <8 x i16> %tmp2, %tmp3
+; CHECK: bic      r0, r0, #3221225472
+; CHECK: vld2.16   {d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}}, [r0:128]
+  ret <8 x i16> %tmp4
+}
+
+define <4 x i32> @vld2Qi32(i32* %A) nounwind {
+  %tmp0 = bitcast i32* %A to i8*
+  %tmp1 = call %struct.__neon_int32x4x2_t @llvm.arm.neon.vld2.v4i32(i8* %tmp0, i32 64)
+  %tmp2 = extractvalue %struct.__neon_int32x4x2_t %tmp1, 0
+  %tmp3 = extractvalue %struct.__neon_int32x4x2_t %tmp1, 1
+  %tmp4 = add <4 x i32> %tmp2, %tmp3
+; CHECK: bic      r0, r0, #3221225472
+; CHECK: vld2.32   {d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}}, [r0:256]
+  ret <4 x i32> %tmp4
+}
+
+define <16 x i8> @vld2Qi8_update(i8** %ptr, i32 %inc) nounwind {
+  %A = load i8** %ptr
+  %tmp1 = call %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8(i8* %A, i32 16)
+  %tmp2 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 0
+  %tmp3 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 1
+  %tmp4 = add <16 x i8> %tmp2, %tmp3
+; CHECK: bic      r2, r2, #3221225472
+; CHECK: vld2.8   {d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}}, [r2:128], r1
+  %tmp5 = getelementptr i8* %A, i32 %inc
+  store i8* %tmp5, i8** %ptr
+  ret <16 x i8> %tmp4
+}
+
+define <2 x float> @vld2f_update(float** %ptr) nounwind {
+  %A = load float** %ptr
+  %tmp0 = bitcast float* %A to i8*
+  %tmp1 = call %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2.v2f32(i8* %tmp0, i32 1)
+; CHECK: bic       r1, r1, #3221225472
+; CHECK: vld2.32   {d{{[0-9]+}}, d{{[0-9]+}}}, [r1]!
+  %tmp2 = extractvalue %struct.__neon_float32x2x2_t %tmp1, 0
+  %tmp3 = extractvalue %struct.__neon_float32x2x2_t %tmp1, 1
+  %tmp4 = fadd <2 x float> %tmp2, %tmp3
+  %tmp5 = getelementptr float* %A, i32 4
+  store float* %tmp5, float** %ptr
+  ret <2 x float> %tmp4
+}
+