diff options
Diffstat (limited to 'test/CodeGen/AArch64/neon-copy.ll')
| -rw-r--r-- | test/CodeGen/AArch64/neon-copy.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/neon-copy.ll b/test/CodeGen/AArch64/neon-copy.ll index 8d4a3388bb..b4d55df529 100644 --- a/test/CodeGen/AArch64/neon-copy.ll +++ b/test/CodeGen/AArch64/neon-copy.ll @@ -1291,6 +1291,19 @@ entry: ret <2 x i64> %vecinit2 } +declare <1 x i8> @llvm.aarch64.neon.vsqadd.v1i8(<1 x i8>, <1 x i8>) + +; This case tests the copy of two FPR8 registers, which is implemented by fmov +; of two FPR32 registers. +define <1 x i8> @test_copy_FPR8_FPR8(<1 x i8> %a, <1 x i8> %b) { +; CHECK-LABEL: test_copy_FPR8_FPR8: +; CHECK: usqadd b1, b0 +; CHECK-NEXT: fmov s0, s1 +entry: + %vsqadd2.i = call <1 x i8> @llvm.aarch64.neon.vsqadd.v1i8(<1 x i8> %b, <1 x i8> %a) + ret <1 x i8> %vsqadd2.i +} + declare <1 x i16> @llvm.aarch64.neon.vsqadd.v1i16(<1 x i16>, <1 x i16>) define <1 x i16> @test_copy_FPR16_FPR16(<1 x i16> %a, <1 x i16> %b) { |