diff options
Diffstat (limited to 'test/CodeGen/ARM64/AdvSIMD-Scalar.ll')
-rw-r--r-- | test/CodeGen/ARM64/AdvSIMD-Scalar.ll | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/AdvSIMD-Scalar.ll b/test/CodeGen/ARM64/AdvSIMD-Scalar.ll new file mode 100644 index 0000000000..6397ac54d3 --- /dev/null +++ b/test/CodeGen/ARM64/AdvSIMD-Scalar.ll @@ -0,0 +1,38 @@ +; RUN: llc < %s -march=arm64 -arm64-neon-syntax=apple -arm64-simd-scalar=true -asm-verbose=false | FileCheck %s +; +define <2 x i64> @bar(<2 x i64> %a, <2 x i64> %b) nounwind readnone { +; CHECK-LABEL: bar: +; CHECK: add.2d v[[REG:[0-9]+]], v0, v1 +; CHECK: add d[[REG3:[0-9]+]], d[[REG]], d1 +; CHECK: sub d[[REG2:[0-9]+]], d[[REG]], d1 + %add = add <2 x i64> %a, %b + %vgetq_lane = extractelement <2 x i64> %add, i32 0 + %vgetq_lane2 = extractelement <2 x i64> %b, i32 0 + %add3 = add i64 %vgetq_lane, %vgetq_lane2 + %sub = sub i64 %vgetq_lane, %vgetq_lane2 + %vecinit = insertelement <2 x i64> undef, i64 %add3, i32 0 + %vecinit8 = insertelement <2 x i64> %vecinit, i64 %sub, i32 1 + ret <2 x i64> %vecinit8 +} + +define double @subdd_su64(<2 x i64> %a, <2 x i64> %b) nounwind readnone { +; CHECK-LABEL: subdd_su64: +; CHECK: sub d0, d1, d0 +; CHECK-NEXT: ret + %vecext = extractelement <2 x i64> %a, i32 0 + %vecext1 = extractelement <2 x i64> %b, i32 0 + %sub.i = sub nsw i64 %vecext1, %vecext + %retval = bitcast i64 %sub.i to double + ret double %retval +} + +define double @vaddd_su64(<2 x i64> %a, <2 x i64> %b) nounwind readnone { +; CHECK-LABEL: vaddd_su64: +; CHECK: add d0, d1, d0 +; CHECK-NEXT: ret + %vecext = extractelement <2 x i64> %a, i32 0 + %vecext1 = extractelement <2 x i64> %b, i32 0 + %add.i = add nsw i64 %vecext1, %vecext + %retval = bitcast i64 %add.i to double + ret double %retval +} |