diff options
Diffstat (limited to 'llvm/test/CodeGen/RISCV/xqciac.ll')
-rw-r--r-- | llvm/test/CodeGen/RISCV/xqciac.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/RISCV/xqciac.ll b/llvm/test/CodeGen/RISCV/xqciac.ll index 4c77b39..6fdc63f 100644 --- a/llvm/test/CodeGen/RISCV/xqciac.ll +++ b/llvm/test/CodeGen/RISCV/xqciac.ll @@ -463,3 +463,30 @@ entry: %add = add nsw i32 %shlc1, %shlc2 ret i32 %add } + +define i32 @testmuliaddnegimm(i32 %a) { +; RV32IM-LABEL: testmuliaddnegimm: +; RV32IM: # %bb.0: +; RV32IM-NEXT: slli a1, a0, 1 +; RV32IM-NEXT: add a0, a1, a0 +; RV32IM-NEXT: li a1, 3 +; RV32IM-NEXT: sub a0, a1, a0 +; RV32IM-NEXT: ret +; +; RV32IMXQCIAC-LABEL: testmuliaddnegimm: +; RV32IMXQCIAC: # %bb.0: +; RV32IMXQCIAC-NEXT: li a1, 3 +; RV32IMXQCIAC-NEXT: qc.muliadd a1, a0, -3 +; RV32IMXQCIAC-NEXT: mv a0, a1 +; RV32IMXQCIAC-NEXT: ret +; +; RV32IZBAMXQCIAC-LABEL: testmuliaddnegimm: +; RV32IZBAMXQCIAC: # %bb.0: +; RV32IZBAMXQCIAC-NEXT: li a1, 3 +; RV32IZBAMXQCIAC-NEXT: qc.muliadd a1, a0, -3 +; RV32IZBAMXQCIAC-NEXT: mv a0, a1 +; RV32IZBAMXQCIAC-NEXT: ret + %mul = mul i32 %a, -3 + %add = add i32 %mul, 3 + ret i32 %add +} |