diff options
Diffstat (limited to 'llvm/test/CodeGen/Hexagon/vector-gather.ll')
| -rw-r--r-- | llvm/test/CodeGen/Hexagon/vector-gather.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/vector-gather.ll b/llvm/test/CodeGen/Hexagon/vector-gather.ll new file mode 100644 index 0000000..5700380 --- /dev/null +++ b/llvm/test/CodeGen/Hexagon/vector-gather.ll @@ -0,0 +1,27 @@ +; REQUIRES: hexagon-registered-target +; RUN: llc -march=hexagon -mcpu=hexagonv73 -mattr=+hvxv73,+hvx-length128b < %s | FileCheck %s + +target triple = "hexagon" + +@VTCM_SCATTER16_ADDRESS = dso_local global i32 0, align 4 +@region_len = dso_local global i32 16383, align 4 + +; CHECK: [[ADR:r[0-9]+]] = memw(gp+#VTCM_SCATTER16_ADDRESS) +; CHECK: vtmp.h = vgather([[ADR]],m0,v0.h).h +; CHECK: vmem(r0+#0) = vtmp.new + +define dso_local void @vector_gather_16(ptr noundef %vgather, <32 x i32> noundef %offsets) #0 { +entry: + %vgather.addr = alloca ptr, align 4 + %offsets.addr = alloca <32 x i32>, align 128 + store ptr %vgather, ptr %vgather.addr, align 4 + store <32 x i32> %offsets, ptr %offsets.addr, align 128 + %0 = load ptr, ptr %vgather.addr, align 4 + %1 = load i32, ptr @VTCM_SCATTER16_ADDRESS, align 4 + %2 = load i32, ptr @region_len, align 4 + %3 = load <32 x i32>, ptr %offsets.addr, align 128 + call void @llvm.hexagon.V6.vgathermh.128B(ptr %0, i32 %1, i32 %2, <32 x i32> %3) + ret void +} + +declare <128 x i1> @llvm.hexagon.V6.vandvrt.128B(<32 x i32>, i32) |