diff --git a/llvm/test/CodeGen/MSP430/selectcc.ll b/llvm/test/CodeGen/MSP430/selectcc.ll new file mode 100644 index 000000000000..c72079eac276 --- /dev/null +++ b/llvm/test/CodeGen/MSP430/selectcc.ll @@ -0,0 +1,61 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc -mtriple=msp430-- < %s | FileCheck %s + +define i16 @select_to_shifts_i16(i16 %a, i16 %b) { +; CHECK-LABEL: select_to_shifts_i16: +; CHECK: ; %bb.0: +; CHECK-NEXT: mov.b r12, r12 +; CHECK-NEXT: swpb r12 +; CHECK-NEXT: add r12, r12 +; CHECK-NEXT: add r12, r12 +; CHECK-NEXT: add r12, r12 +; CHECK-NEXT: add r12, r12 +; CHECK-NEXT: add r12, r12 +; CHECK-NEXT: add r12, r12 +; CHECK-NEXT: swpb r12 +; CHECK-NEXT: sxt r12 +; CHECK-NEXT: rra r12 +; CHECK-NEXT: rra r12 +; CHECK-NEXT: rra r12 +; CHECK-NEXT: rra r12 +; CHECK-NEXT: rra r12 +; CHECK-NEXT: rra r12 +; CHECK-NEXT: rra r12 +; CHECK-NEXT: and r13, r12 +; CHECK-NEXT: ret + %and = and i16 %a, 2 + %tobool = icmp eq i16 %and, 0 + %select = select i1 %tobool, i16 0, i16 %b + ret i16 %select +} + +define i32 @select_to_shifts_i32(i32 %a, i32 %b) { +; CHECK-LABEL: select_to_shifts_i32: +; CHECK: ; %bb.0: +; CHECK-NEXT: mov r12, r13 +; CHECK-NEXT: mov.b r13, r13 +; CHECK-NEXT: swpb r13 +; CHECK-NEXT: add r13, r13 +; CHECK-NEXT: add r13, r13 +; CHECK-NEXT: add r13, r13 +; CHECK-NEXT: add r13, r13 +; CHECK-NEXT: add r13, r13 +; CHECK-NEXT: add r13, r13 +; CHECK-NEXT: swpb r13 +; CHECK-NEXT: sxt r13 +; CHECK-NEXT: rra r13 +; CHECK-NEXT: rra r13 +; CHECK-NEXT: rra r13 +; CHECK-NEXT: rra r13 +; CHECK-NEXT: rra r13 +; CHECK-NEXT: rra r13 +; CHECK-NEXT: rra r13 +; CHECK-NEXT: and r13, r14 +; CHECK-NEXT: and r15, r13 +; CHECK-NEXT: mov r14, r12 +; CHECK-NEXT: ret + %and = and i32 %a, 2 + %tobool = icmp eq i32 %and, 0 + %select = select i1 %tobool, i32 0, i32 %b + ret i32 %select +}