diff options
Diffstat (limited to 'llvm/test/CodeGen/Hexagon')
| -rw-r--r-- | llvm/test/CodeGen/Hexagon/packetizer-resources.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/packetizer-resources.ll b/llvm/test/CodeGen/Hexagon/packetizer-resources.ll new file mode 100644 index 00000000000..9bd0cb1f5fa --- /dev/null +++ b/llvm/test/CodeGen/Hexagon/packetizer-resources.ll @@ -0,0 +1,29 @@ +; RUN: llc -O2 -march=hexagon < %s -debug-only=packets 2>&1 | FileCheck %s +; REQUIRES: asserts + +; CHECK: Finalizing packet: +; CHECK-NEXT: * [res:0x8] renamable $r1 = S2_vsplatrb renamable $r0 +; CHECK-NEXT: * [res:0x4] renamable $d1 = S2_vsplatrh killed renamable $r0 + +target triple = "hexagon" + +; Function Attrs: nounwind readnone +define i64 @f0(i64 %a0) #0 { +b0: + %v0 = trunc i64 %a0 to i32 + %v1 = and i32 %v0, 65535 + %v2 = tail call i64 @llvm.hexagon.S2.vsplatrh(i32 %v1) + %v3 = and i32 %v0, 255 + %v4 = tail call i32 @llvm.hexagon.S2.vsplatrb(i32 %v3) + %v5 = sext i32 %v4 to i64 + %v6 = add nsw i64 %v5, %v2 + ret i64 %v6 +} + +; Function Attrs: nounwind readnone +declare i64 @llvm.hexagon.S2.vsplatrh(i32) #0 + +; Function Attrs: nounwind readnone +declare i32 @llvm.hexagon.S2.vsplatrb(i32) #0 + +attributes #0 = { nounwind readnone } |
