xref: /llvm-project/llvm/test/CodeGen/PowerPC/2006-07-07-ComputeMaskedBits.ll (revision b922a3621116b404d868af8b74cab25ab78555be)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le-unknown-linux-gnu | FileCheck %s
3
4@lens = external global ptr             ; <ptr> [#uses=1]
5@vals = external global ptr            ; <ptr> [#uses=1]
6
7define i32 @test(i32 %i) {
8; CHECK-LABEL: test:
9; CHECK:       # %bb.0:
10; CHECK-NEXT:    addis 4, 2, .LC0@toc@ha
11; CHECK-NEXT:    extsw 3, 3
12; CHECK-NEXT:    ld 4, .LC0@toc@l(4)
13; CHECK-NEXT:    ld 4, 0(4)
14; CHECK-NEXT:    lbzx 3, 4, 3
15; CHECK-NEXT:    addis 4, 2, .LC1@toc@ha
16; CHECK-NEXT:    ld 4, .LC1@toc@l(4)
17; CHECK-NEXT:    subfic 3, 3, 1
18; CHECK-NEXT:    extsw 3, 3
19; CHECK-NEXT:    ld 4, 0(4)
20; CHECK-NEXT:    sldi 3, 3, 2
21; CHECK-NEXT:    lwzx 3, 4, 3
22; CHECK-NEXT:    blr
23  %tmp = load ptr, ptr @lens          ; <ptr> [#uses=1]
24  %tmp1 = getelementptr i8, ptr %tmp, i32 %i          ; <ptr> [#uses=1]
25  %tmp.upgrd.1 = load i8, ptr %tmp1           ; <i8> [#uses=1]
26  %tmp2 = zext i8 %tmp.upgrd.1 to i32             ; <i32> [#uses=1]
27  %tmp3 = load ptr, ptr @vals                ; <ptr> [#uses=1]
28  %tmp5 = sub i32 1, %tmp2                ; <i32> [#uses=1]
29  %tmp6 = getelementptr i32, ptr %tmp3, i32 %tmp5             ; <ptr> [#uses=1]
30  %tmp7 = load i32, ptr %tmp6         ; <i32> [#uses=1]
31  ret i32 %tmp7
32}
33
34