diff --git a/llvm/test/CodeGen/LoongArch/gep-imm.ll b/llvm/test/CodeGen/LoongArch/gep-imm.ll new file mode 100644 index 0000000000000..52d25f9d63894 --- /dev/null +++ b/llvm/test/CodeGen/LoongArch/gep-imm.ll @@ -0,0 +1,52 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 +; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s + +define void @test(ptr %sp, ptr %t, i32 %n) { +; CHECK-LABEL: test: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: move $a3, $zero +; CHECK-NEXT: ld.d $a4, $a0, 0 +; CHECK-NEXT: lu12i.w $a0, 1 +; CHECK-NEXT: ori $a5, $a0, 3904 +; CHECK-NEXT: add.d $a0, $a1, $a5 +; CHECK-NEXT: add.d $a1, $a4, $a5 +; CHECK-NEXT: addi.w $a2, $a2, 0 +; CHECK-NEXT: addi.w $a4, $a3, 0 +; CHECK-NEXT: bge $a4, $a2, .LBB0_2 +; CHECK-NEXT: .p2align 4, , 16 +; CHECK-NEXT: .LBB0_1: # %while_body +; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 +; CHECK-NEXT: addi.d $a4, $a3, 1 +; CHECK-NEXT: st.w $a4, $a1, 0 +; CHECK-NEXT: st.w $a3, $a1, 4 +; CHECK-NEXT: st.w $a4, $a0, 0 +; CHECK-NEXT: st.w $a3, $a0, 4 +; CHECK-NEXT: move $a3, $a4 +; CHECK-NEXT: addi.w $a4, $a3, 0 +; CHECK-NEXT: blt $a4, $a2, .LBB0_1 +; CHECK-NEXT: .LBB0_2: # %while_end +; CHECK-NEXT: ret +entry: + %s = load ptr, ptr %sp + br label %while_cond + +while_cond: + %phi = phi i32 [ 0, %entry ], [ %i, %while_body ] + %gep0 = getelementptr [65536 x i32], ptr %s, i64 0, i64 2000 + %gep1 = getelementptr [65536 x i32], ptr %s, i64 0, i64 2001 + %gep2 = getelementptr [65536 x i32], ptr %t, i64 0, i64 2000 + %gep3 = getelementptr [65536 x i32], ptr %t, i64 0, i64 2001 + %cmp = icmp slt i32 %phi, %n + br i1 %cmp, label %while_body, label %while_end + +while_body: + %i = add i32 %phi, 1 + store i32 %i, ptr %gep0 + store i32 %phi, ptr %gep1 + store i32 %i, ptr %gep2 + store i32 %phi, ptr %gep3 + br label %while_cond + +while_end: + ret void +}