Add support for ARM's Advanced SIMD (NEON) instruction set.

This is still a work in progress but most of the NEON instruction set
is supported.

llvm-svn: 73919

1 files changed, 307 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/ARM/vqshl.ll b/llvm/test/CodeGen/ARM/vqshl.ll
new file mode 100644
index 00000000000..60b04bd5830
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/vqshl.ll
@@ -0,0 +1,307 @@
+; RUN: llvm-as < %s | llc -march=arm -mattr=+neon > %t
+; RUN: grep {vqshl\\.s8} %t | count 4
+; RUN: grep {vqshl\\.s16} %t | count 4
+; RUN: grep {vqshl\\.s32} %t | count 4
+; RUN: grep {vqshl\\.s64} %t | count 4
+; RUN: grep {vqshl\\.u8} %t | count 4
+; RUN: grep {vqshl\\.u16} %t | count 4
+; RUN: grep {vqshl\\.u32} %t | count 4
+; RUN: grep {vqshl\\.u64} %t | count 4
+; RUN: grep {vqshl\\.s8.*#7} %t | count 2
+; RUN: grep {vqshl\\.s16.*#15} %t | count 2
+; RUN: grep {vqshl\\.s32.*#31} %t | count 2
+; RUN: grep {vqshl\\.s64.*#63} %t | count 2
+; RUN: grep {vqshl\\.u8.*#7} %t | count 2
+; RUN: grep {vqshl\\.u16.*#15} %t | count 2
+; RUN: grep {vqshl\\.u32.*#31} %t | count 2
+; RUN: grep {vqshl\\.u64.*#63} %t | count 2
+; RUN: grep {vqshlu\\.s8} %t | count 2
+; RUN: grep {vqshlu\\.s16} %t | count 2
+; RUN: grep {vqshlu\\.s32} %t | count 2
+; RUN: grep {vqshlu\\.s64} %t | count 2
+
+define <8 x i8> @vqshls8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = load <8 x i8>* %B
+	%tmp3 = call <8 x i8> @llvm.arm.neon.vqshifts.v8i8(<8 x i8> %tmp1, <8 x i8> %tmp2)
+	ret <8 x i8> %tmp3
+}
+
+define <4 x i16> @vqshls16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = load <4 x i16>* %B
+	%tmp3 = call <4 x i16> @llvm.arm.neon.vqshifts.v4i16(<4 x i16> %tmp1, <4 x i16> %tmp2)
+	ret <4 x i16> %tmp3
+}
+
+define <2 x i32> @vqshls32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = load <2 x i32>* %B
+	%tmp3 = call <2 x i32> @llvm.arm.neon.vqshifts.v2i32(<2 x i32> %tmp1, <2 x i32> %tmp2)
+	ret <2 x i32> %tmp3
+}
+
+define <1 x i64> @vqshls64(<1 x i64>* %A, <1 x i64>* %B) nounwind {
+	%tmp1 = load <1 x i64>* %A
+	%tmp2 = load <1 x i64>* %B
+	%tmp3 = call <1 x i64> @llvm.arm.neon.vqshifts.v1i64(<1 x i64> %tmp1, <1 x i64> %tmp2)
+	ret <1 x i64> %tmp3
+}
+
+define <8 x i8> @vqshlu8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = load <8 x i8>* %B
+	%tmp3 = call <8 x i8> @llvm.arm.neon.vqshiftu.v8i8(<8 x i8> %tmp1, <8 x i8> %tmp2)
+	ret <8 x i8> %tmp3
+}
+
+define <4 x i16> @vqshlu16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = load <4 x i16>* %B
+	%tmp3 = call <4 x i16> @llvm.arm.neon.vqshiftu.v4i16(<4 x i16> %tmp1, <4 x i16> %tmp2)
+	ret <4 x i16> %tmp3
+}
+
+define <2 x i32> @vqshlu32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = load <2 x i32>* %B
+	%tmp3 = call <2 x i32> @llvm.arm.neon.vqshiftu.v2i32(<2 x i32> %tmp1, <2 x i32> %tmp2)
+	ret <2 x i32> %tmp3
+}
+
+define <1 x i64> @vqshlu64(<1 x i64>* %A, <1 x i64>* %B) nounwind {
+	%tmp1 = load <1 x i64>* %A
+	%tmp2 = load <1 x i64>* %B
+	%tmp3 = call <1 x i64> @llvm.arm.neon.vqshiftu.v1i64(<1 x i64> %tmp1, <1 x i64> %tmp2)
+	ret <1 x i64> %tmp3
+}
+
+define <16 x i8> @vqshlQs8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
+	%tmp1 = load <16 x i8>* %A
+	%tmp2 = load <16 x i8>* %B
+	%tmp3 = call <16 x i8> @llvm.arm.neon.vqshifts.v16i8(<16 x i8> %tmp1, <16 x i8> %tmp2)
+	ret <16 x i8> %tmp3
+}
+
+define <8 x i16> @vqshlQs16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = load <8 x i16>* %B
+	%tmp3 = call <8 x i16> @llvm.arm.neon.vqshifts.v8i16(<8 x i16> %tmp1, <8 x i16> %tmp2)
+	ret <8 x i16> %tmp3
+}
+
+define <4 x i32> @vqshlQs32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = load <4 x i32>* %B
+	%tmp3 = call <4 x i32> @llvm.arm.neon.vqshifts.v4i32(<4 x i32> %tmp1, <4 x i32> %tmp2)
+	ret <4 x i32> %tmp3
+}
+
+define <2 x i64> @vqshlQs64(<2 x i64>* %A, <2 x i64>* %B) nounwind {
+	%tmp1 = load <2 x i64>* %A
+	%tmp2 = load <2 x i64>* %B
+	%tmp3 = call <2 x i64> @llvm.arm.neon.vqshifts.v2i64(<2 x i64> %tmp1, <2 x i64> %tmp2)
+	ret <2 x i64> %tmp3
+}
+
+define <16 x i8> @vqshlQu8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
+	%tmp1 = load <16 x i8>* %A
+	%tmp2 = load <16 x i8>* %B
+	%tmp3 = call <16 x i8> @llvm.arm.neon.vqshiftu.v16i8(<16 x i8> %tmp1, <16 x i8> %tmp2)
+	ret <16 x i8> %tmp3
+}
+
+define <8 x i16> @vqshlQu16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = load <8 x i16>* %B
+	%tmp3 = call <8 x i16> @llvm.arm.neon.vqshiftu.v8i16(<8 x i16> %tmp1, <8 x i16> %tmp2)
+	ret <8 x i16> %tmp3
+}
+
+define <4 x i32> @vqshlQu32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = load <4 x i32>* %B
+	%tmp3 = call <4 x i32> @llvm.arm.neon.vqshiftu.v4i32(<4 x i32> %tmp1, <4 x i32> %tmp2)
+	ret <4 x i32> %tmp3
+}
+
+define <2 x i64> @vqshlQu64(<2 x i64>* %A, <2 x i64>* %B) nounwind {
+	%tmp1 = load <2 x i64>* %A
+	%tmp2 = load <2 x i64>* %B
+	%tmp3 = call <2 x i64> @llvm.arm.neon.vqshiftu.v2i64(<2 x i64> %tmp1, <2 x i64> %tmp2)
+	ret <2 x i64> %tmp3
+}
+
+define <8 x i8> @vqshls_n8(<8 x i8>* %A) nounwind {
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = call <8 x i8> @llvm.arm.neon.vqshifts.v8i8(<8 x i8> %tmp1, <8 x i8> < i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7 >)
+	ret <8 x i8> %tmp2
+}
+
+define <4 x i16> @vqshls_n16(<4 x i16>* %A) nounwind {
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = call <4 x i16> @llvm.arm.neon.vqshifts.v4i16(<4 x i16> %tmp1, <4 x i16> < i16 15, i16 15, i16 15, i16 15 >)
+	ret <4 x i16> %tmp2
+}
+
+define <2 x i32> @vqshls_n32(<2 x i32>* %A) nounwind {
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = call <2 x i32> @llvm.arm.neon.vqshifts.v2i32(<2 x i32> %tmp1, <2 x i32> < i32 31, i32 31 >)
+	ret <2 x i32> %tmp2
+}
+
+define <1 x i64> @vqshls_n64(<1 x i64>* %A) nounwind {
+	%tmp1 = load <1 x i64>* %A
+	%tmp2 = call <1 x i64> @llvm.arm.neon.vqshifts.v1i64(<1 x i64> %tmp1, <1 x i64> < i64 63 >)
+	ret <1 x i64> %tmp2
+}
+
+define <8 x i8> @vqshlu_n8(<8 x i8>* %A) nounwind {
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = call <8 x i8> @llvm.arm.neon.vqshiftu.v8i8(<8 x i8> %tmp1, <8 x i8> < i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7 >)
+	ret <8 x i8> %tmp2
+}
+
+define <4 x i16> @vqshlu_n16(<4 x i16>* %A) nounwind {
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = call <4 x i16> @llvm.arm.neon.vqshiftu.v4i16(<4 x i16> %tmp1, <4 x i16> < i16 15, i16 15, i16 15, i16 15 >)
+	ret <4 x i16> %tmp2
+}
+
+define <2 x i32> @vqshlu_n32(<2 x i32>* %A) nounwind {
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = call <2 x i32> @llvm.arm.neon.vqshiftu.v2i32(<2 x i32> %tmp1, <2 x i32> < i32 31, i32 31 >)
+	ret <2 x i32> %tmp2
+}
+
+define <1 x i64> @vqshlu_n64(<1 x i64>* %A) nounwind {
+	%tmp1 = load <1 x i64>* %A
+	%tmp2 = call <1 x i64> @llvm.arm.neon.vqshiftu.v1i64(<1 x i64> %tmp1, <1 x i64> < i64 63 >)
+	ret <1 x i64> %tmp2
+}
+
+define <8 x i8> @vqshlsu_n8(<8 x i8>* %A) nounwind {
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = call <8 x i8> @llvm.arm.neon.vqshiftsu.v8i8(<8 x i8> %tmp1, <8 x i8> < i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7 >)
+	ret <8 x i8> %tmp2
+}
+
+define <4 x i16> @vqshlsu_n16(<4 x i16>* %A) nounwind {
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = call <4 x i16> @llvm.arm.neon.vqshiftsu.v4i16(<4 x i16> %tmp1, <4 x i16> < i16 15, i16 15, i16 15, i16 15 >)
+	ret <4 x i16> %tmp2
+}
+
+define <2 x i32> @vqshlsu_n32(<2 x i32>* %A) nounwind {
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = call <2 x i32> @llvm.arm.neon.vqshiftsu.v2i32(<2 x i32> %tmp1, <2 x i32> < i32 31, i32 31 >)
+	ret <2 x i32> %tmp2
+}
+
+define <1 x i64> @vqshlsu_n64(<1 x i64>* %A) nounwind {
+	%tmp1 = load <1 x i64>* %A
+	%tmp2 = call <1 x i64> @llvm.arm.neon.vqshiftsu.v1i64(<1 x i64> %tmp1, <1 x i64> < i64 63 >)
+	ret <1 x i64> %tmp2
+}
+
+define <16 x i8> @vqshlQs_n8(<16 x i8>* %A) nounwind {
+	%tmp1 = load <16 x i8>* %A
+	%tmp2 = call <16 x i8> @llvm.arm.neon.vqshifts.v16i8(<16 x i8> %tmp1, <16 x i8> < i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7 >)
+	ret <16 x i8> %tmp2
+}
+
+define <8 x i16> @vqshlQs_n16(<8 x i16>* %A) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = call <8 x i16> @llvm.arm.neon.vqshifts.v8i16(<8 x i16> %tmp1, <8 x i16> < i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15 >)
+	ret <8 x i16> %tmp2
+}
+
+define <4 x i32> @vqshlQs_n32(<4 x i32>* %A) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = call <4 x i32> @llvm.arm.neon.vqshifts.v4i32(<4 x i32> %tmp1, <4 x i32> < i32 31, i32 31, i32 31, i32 31 >)
+	ret <4 x i32> %tmp2
+}
+
+define <2 x i64> @vqshlQs_n64(<2 x i64>* %A) nounwind {
+	%tmp1 = load <2 x i64>* %A
+	%tmp2 = call <2 x i64> @llvm.arm.neon.vqshifts.v2i64(<2 x i64> %tmp1, <2 x i64> < i64 63, i64 63 >)
+	ret <2 x i64> %tmp2
+}
+
+define <16 x i8> @vqshlQu_n8(<16 x i8>* %A) nounwind {
+	%tmp1 = load <16 x i8>* %A
+	%tmp2 = call <16 x i8> @llvm.arm.neon.vqshiftu.v16i8(<16 x i8> %tmp1, <16 x i8> < i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7 >)
+	ret <16 x i8> %tmp2
+}
+
+define <8 x i16> @vqshlQu_n16(<8 x i16>* %A) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = call <8 x i16> @llvm.arm.neon.vqshiftu.v8i16(<8 x i16> %tmp1, <8 x i16> < i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15 >)
+	ret <8 x i16> %tmp2
+}
+
+define <4 x i32> @vqshlQu_n32(<4 x i32>* %A) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = call <4 x i32> @llvm.arm.neon.vqshiftu.v4i32(<4 x i32> %tmp1, <4 x i32> < i32 31, i32 31, i32 31, i32 31 >)
+	ret <4 x i32> %tmp2
+}
+
+define <2 x i64> @vqshlQu_n64(<2 x i64>* %A) nounwind {
+	%tmp1 = load <2 x i64>* %A
+	%tmp2 = call <2 x i64> @llvm.arm.neon.vqshiftu.v2i64(<2 x i64> %tmp1, <2 x i64> < i64 63, i64 63 >)
+	ret <2 x i64> %tmp2
+}
+
+define <16 x i8> @vqshlQsu_n8(<16 x i8>* %A) nounwind {
+	%tmp1 = load <16 x i8>* %A
+	%tmp2 = call <16 x i8> @llvm.arm.neon.vqshiftsu.v16i8(<16 x i8> %tmp1, <16 x i8> < i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7 >)
+	ret <16 x i8> %tmp2
+}
+
+define <8 x i16> @vqshlQsu_n16(<8 x i16>* %A) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = call <8 x i16> @llvm.arm.neon.vqshiftsu.v8i16(<8 x i16> %tmp1, <8 x i16> < i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15 >)
+	ret <8 x i16> %tmp2
+}
+
+define <4 x i32> @vqshlQsu_n32(<4 x i32>* %A) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = call <4 x i32> @llvm.arm.neon.vqshiftsu.v4i32(<4 x i32> %tmp1, <4 x i32> < i32 31, i32 31, i32 31, i32 31 >)
+	ret <4 x i32> %tmp2
+}
+
+define <2 x i64> @vqshlQsu_n64(<2 x i64>* %A) nounwind {
+	%tmp1 = load <2 x i64>* %A
+	%tmp2 = call <2 x i64> @llvm.arm.neon.vqshiftsu.v2i64(<2 x i64> %tmp1, <2 x i64> < i64 63, i64 63 >)
+	ret <2 x i64> %tmp2
+}
+
+declare <8 x i8>  @llvm.arm.neon.vqshifts.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
+declare <4 x i16> @llvm.arm.neon.vqshifts.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
+declare <2 x i32> @llvm.arm.neon.vqshifts.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
+declare <1 x i64> @llvm.arm.neon.vqshifts.v1i64(<1 x i64>, <1 x i64>) nounwind readnone
+
+declare <8 x i8>  @llvm.arm.neon.vqshiftu.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
+declare <4 x i16> @llvm.arm.neon.vqshiftu.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
+declare <2 x i32> @llvm.arm.neon.vqshiftu.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
+declare <1 x i64> @llvm.arm.neon.vqshiftu.v1i64(<1 x i64>, <1 x i64>) nounwind readnone
+
+declare <8 x i8>  @llvm.arm.neon.vqshiftsu.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
+declare <4 x i16> @llvm.arm.neon.vqshiftsu.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
+declare <2 x i32> @llvm.arm.neon.vqshiftsu.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
+declare <1 x i64> @llvm.arm.neon.vqshiftsu.v1i64(<1 x i64>, <1 x i64>) nounwind readnone
+
+declare <16 x i8> @llvm.arm.neon.vqshifts.v16i8(<16 x i8>, <16 x i8>) nounwind readnone
+declare <8 x i16> @llvm.arm.neon.vqshifts.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
+declare <4 x i32> @llvm.arm.neon.vqshifts.v4i32(<4 x i32>, <4 x i32>) nounwind readnone
+declare <2 x i64> @llvm.arm.neon.vqshifts.v2i64(<2 x i64>, <2 x i64>) nounwind readnone
+
+declare <16 x i8> @llvm.arm.neon.vqshiftu.v16i8(<16 x i8>, <16 x i8>) nounwind readnone
+declare <8 x i16> @llvm.arm.neon.vqshiftu.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
+declare <4 x i32> @llvm.arm.neon.vqshiftu.v4i32(<4 x i32>, <4 x i32>) nounwind readnone
+declare <2 x i64> @llvm.arm.neon.vqshiftu.v2i64(<2 x i64>, <2 x i64>) nounwind readnone
+
+declare <16 x i8> @llvm.arm.neon.vqshiftsu.v16i8(<16 x i8>, <16 x i8>) nounwind readnone
+declare <8 x i16> @llvm.arm.neon.vqshiftsu.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
+declare <4 x i32> @llvm.arm.neon.vqshiftsu.v4i32(<4 x i32>, <4 x i32>) nounwind readnone
+declare <2 x i64> @llvm.arm.neon.vqshiftsu.v2i64(<2 x i64>, <2 x i64>) nounwind readnone