Update LLVM for rebase to r212749.

Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls

Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18

1 files changed, 80 insertions, 0 deletions

diff --git a/test/CodeGen/R600/scalar_to_vector.ll b/test/CodeGen/R600/scalar_to_vector.ll
new file mode 100644
index 0000000..bcccb06
--- /dev/null
+++ b/test/CodeGen/R600/scalar_to_vector.ll
@@ -0,0 +1,80 @@
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+
+
+; FUNC-LABEL: @scalar_to_vector_v2i32
+; SI: BUFFER_LOAD_DWORD [[VAL:v[0-9]+]],
+; SI: V_LSHRREV_B32_e32 [[RESULT:v[0-9]+]], 16, [[VAL]]
+; SI: BUFFER_STORE_SHORT [[RESULT]]
+; SI: BUFFER_STORE_SHORT [[RESULT]]
+; SI: BUFFER_STORE_SHORT [[RESULT]]
+; SI: BUFFER_STORE_SHORT [[RESULT]]
+; SI: S_ENDPGM
+define void @scalar_to_vector_v2i32(<4 x i16> addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
+  %tmp1 = load i32 addrspace(1)* %in, align 4
+  %bc = bitcast i32 %tmp1 to <2 x i16>
+  %tmp2 = shufflevector <2 x i16> %bc, <2 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  store <4 x i16> %tmp2, <4 x i16> addrspace(1)* %out, align 8
+  ret void
+}
+
+; FUNC-LABEL: @scalar_to_vector_v2f32
+; SI: BUFFER_LOAD_DWORD [[VAL:v[0-9]+]],
+; SI: V_LSHRREV_B32_e32 [[RESULT:v[0-9]+]], 16, [[VAL]]
+; SI: BUFFER_STORE_SHORT [[RESULT]]
+; SI: BUFFER_STORE_SHORT [[RESULT]]
+; SI: BUFFER_STORE_SHORT [[RESULT]]
+; SI: BUFFER_STORE_SHORT [[RESULT]]
+; SI: S_ENDPGM
+define void @scalar_to_vector_v2f32(<4 x i16> addrspace(1)* %out, float addrspace(1)* %in) nounwind {
+  %tmp1 = load float addrspace(1)* %in, align 4
+  %bc = bitcast float %tmp1 to <2 x i16>
+  %tmp2 = shufflevector <2 x i16> %bc, <2 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  store <4 x i16> %tmp2, <4 x i16> addrspace(1)* %out, align 8
+  ret void
+}
+
+; Getting a SCALAR_TO_VECTOR seems to be tricky. These cases managed
+; to produce one, but for some reason never made it to selection.
+
+
+; define void @scalar_to_vector_test2(<8 x i8> addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
+;   %tmp1 = load i32 addrspace(1)* %in, align 4
+;   %bc = bitcast i32 %tmp1 to <4 x i8>
+
+;   %tmp2 = shufflevector <4 x i8> %bc, <4 x i8> undef, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+;   store <8 x i8> %tmp2, <8 x i8> addrspace(1)* %out, align 4
+;   ret void
+; }
+
+; define void @scalar_to_vector_test3(<4 x i32> addrspace(1)* %out) nounwind {
+;   %newvec0 = insertelement <2 x i64> undef, i64 12345, i32 0
+;   %newvec1 = insertelement <2 x i64> %newvec0, i64 undef, i32 1
+;   %bc = bitcast <2 x i64> %newvec1 to <4 x i32>
+;   %add = add <4 x i32> %bc, <i32 1, i32 2, i32 3, i32 4>
+;   store <4 x i32> %add, <4 x i32> addrspace(1)* %out, align 16
+;   ret void
+; }
+
+; define void @scalar_to_vector_test4(<8 x i16> addrspace(1)* %out) nounwind {
+;   %newvec0 = insertelement <4 x i32> undef, i32 12345, i32 0
+;   %bc = bitcast <4 x i32> %newvec0 to <8 x i16>
+;   %add = add <8 x i16> %bc, <i16 1, i16 2, i16 3, i16 4, i16 1, i16 2, i16 3, i16 4>
+;   store <8 x i16> %add, <8 x i16> addrspace(1)* %out, align 16
+;   ret void
+; }
+
+; define void @scalar_to_vector_test5(<4 x i16> addrspace(1)* %out) nounwind {
+;   %newvec0 = insertelement <2 x i32> undef, i32 12345, i32 0
+;   %bc = bitcast <2 x i32> %newvec0 to <4 x i16>
+;   %add = add <4 x i16> %bc, <i16 1, i16 2, i16 3, i16 4>
+;   store <4 x i16> %add, <4 x i16> addrspace(1)* %out, align 16
+;   ret void
+; }
+
+; define void @scalar_to_vector_test6(<4 x i16> addrspace(1)* %out) nounwind {
+;   %newvec0 = insertelement <2 x i32> undef, i32 12345, i32 0
+;   %bc = bitcast <2 x i32> %newvec0 to <4 x i16>
+;   %add = add <4 x i16> %bc, <i16 1, i16 2, i16 3, i16 4>
+;   store <4 x i16> %add, <4 x i16> addrspace(1)* %out, align 16
+;   ret void
+; }