Add LLVM support for Swift.

llvm-svn: 164899

1 files changed, 27 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/ARM/neon_ld2.ll b/llvm/test/CodeGen/ARM/neon_ld2.ll
index 630db930357..497619ed746 100644
--- a/llvm/test/CodeGen/ARM/neon_ld2.ll
+++ b/llvm/test/CodeGen/ARM/neon_ld2.ll
@@ -1,10 +1,16 @@
 ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
+; RUN: llc < %s -march=arm -mcpu=swift | FileCheck %s --check-prefix=SWIFT
 
 ; CHECK: t1
 ; CHECK: vld1.64
 ; CHECK: vld1.64
 ; CHECK: vadd.i64 q
 ; CHECK: vst1.64
+; SWIFT: t1
+; SWIFT: vld1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+, :128\]}}
+; SWIFT: vld1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+, :128\]}}
+; SWIFT: vadd.i64 q
+; SWIFT: vst1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+, :128\]}}
 define void @t1(<4 x i32>* %r, <2 x i64>* %a, <2 x i64>* %b) nounwind {
 entry:
 	%0 = load <2 x i64>* %a, align 16		; <<2 x i64>> [#uses=1]
@@ -21,6 +27,12 @@ entry:
 ; CHECK: vsub.i64 q
 ; CHECK: vmov r0, r1, d
 ; CHECK: vmov r2, r3, d
+; SWIFT: t2
+; SWIFT: vld1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+, :128\]}}
+; SWIFT: vld1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+, :128\]}}
+; SWIFT: vsub.i64 q
+; SWIFT: vmov r0, r1, d
+; SWIFT: vmov r2, r3, d
 define <4 x i32> @t2(<2 x i64>* %a, <2 x i64>* %b) nounwind readonly {
 entry:
 	%0 = load <2 x i64>* %a, align 16		; <<2 x i64>> [#uses=1]
@@ -30,3 +42,18 @@ entry:
 	ret <4 x i32> %3
 }
 
+; Limited alignment.
+; SWIFT: t3
+; SWIFT: vld1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+}}
+; SWIFT: vld1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+}}
+; SWIFT: vadd.i64 q
+; SWIFT: vst1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+}}
+define void @t3(<4 x i32>* %r, <2 x i64>* %a, <2 x i64>* %b) nounwind {
+entry:
+	%0 = load <2 x i64>* %a, align 8
+	%1 = load <2 x i64>* %b, align 8
+	%2 = add <2 x i64> %0, %1
+	%3 = bitcast <2 x i64> %2 to <4 x i32>
+	store <4 x i32> %3, <4 x i32>* %r, align 8
+	ret void
+}