xref: /llvm-project/llvm/test/CodeGen/PowerPC/ppc-32bit-shift.ll (revision 5403c59c608c08c8ecd4303763f08eb046eb5e4d)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -verify-machineinstrs -mtriple=powerpc \
3; RUN:     -mcpu=pwr9 < %s | FileCheck %s --check-prefix=32BIT
4
5; RUN: llc -verify-machineinstrs -mtriple=powerpc64 \
6; RUN:     -mcpu=pwr9 < %s | FileCheck %s --check-prefix=64BIT
7
8define dso_local void @foo(i32 %inta, ptr %long_intb) {
9; 32BIT-LABEL: foo:
10; 32BIT:       # %bb.0: # %entry
11; 32BIT-NEXT:    srawi 5, 3, 31
12; 32BIT-NEXT:    rotlwi 6, 3, 8
13; 32BIT-NEXT:    slwi 3, 3, 8
14; 32BIT-NEXT:    rlwimi 6, 5, 8, 0, 23
15; 32BIT-NEXT:    stw 3, 4(4)
16; 32BIT-NEXT:    stw 6, 0(4)
17; 32BIT-NEXT:    blr
18;
19; 64BIT-LABEL: foo:
20; 64BIT:       # %bb.0: # %entry
21; 64BIT-NEXT:    extswsli 3, 3, 8
22; 64BIT-NEXT:    std 3, 0(4)
23; 64BIT-NEXT:    blr
24  entry:
25    %conv = sext i32 %inta to i64
26    %shl = shl nsw i64 %conv, 8
27    store i64 %shl, ptr %long_intb, align 8
28    ret void
29}
30