| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 |
| ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le-unknown-linux-gnu | FileCheck %s |
| |
| define i32 @test1(i32 %a) { |
| ; CHECK-LABEL: test1: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: rlwinm 3, 3, 0, 4, 19 |
| ; CHECK-NEXT: blr |
| entry: |
| %tmp.1 = and i32 %a, 268431360 |
| ret i32 %tmp.1 |
| } |
| |
| define i32 @test2(i32 %a) { |
| ; CHECK-LABEL: test2: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: rlwinm 3, 3, 24, 24, 31 |
| ; CHECK-NEXT: blr |
| entry: |
| %tmp.2 = ashr i32 %a, 8 |
| %tmp.3 = and i32 %tmp.2, 255 |
| ret i32 %tmp.3 |
| } |
| |
| define i32 @test3(i32 %a) { |
| ; CHECK-LABEL: test3: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: rlwinm 3, 3, 24, 24, 31 |
| ; CHECK-NEXT: blr |
| entry: |
| %tmp.3 = lshr i32 %a, 8 |
| %tmp.4 = and i32 %tmp.3, 255 |
| ret i32 %tmp.4 |
| } |
| |
| define i32 @test4(i32 %a) { |
| ; CHECK-LABEL: test4: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: rlwinm 3, 3, 8, 0, 8 |
| ; CHECK-NEXT: blr |
| entry: |
| %tmp.2 = shl i32 %a, 8 |
| %tmp.3 = and i32 %tmp.2, -8388608 |
| ret i32 %tmp.3 |
| } |
| |
| define i32 @test5(i32 %a) { |
| ; CHECK-LABEL: test5: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: rlwinm 3, 3, 24, 24, 31 |
| ; CHECK-NEXT: blr |
| entry: |
| %tmp.1 = and i32 %a, 65280 |
| %tmp.2 = ashr i32 %tmp.1, 8 |
| ret i32 %tmp.2 |
| } |
| |
| define i32 @test6(i32 %a) { |
| ; CHECK-LABEL: test6: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: rlwinm 3, 3, 24, 24, 31 |
| ; CHECK-NEXT: blr |
| entry: |
| %tmp.1 = and i32 %a, 65280 |
| %tmp.2 = lshr i32 %tmp.1, 8 |
| ret i32 %tmp.2 |
| } |
| |
| define i32 @test7(i32 %a) { |
| ; CHECK-LABEL: test7: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: rlwinm 3, 3, 8, 0, 7 |
| ; CHECK-NEXT: blr |
| entry: |
| %tmp.1 = and i32 %a, 16711680 |
| %tmp.2 = shl i32 %tmp.1, 8 |
| ret i32 %tmp.2 |
| } |
| |
| define i32 @test8(i32 %a, i32 %s) { |
| ; CHECK-LABEL: test8: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: rlwnm 3, 3, 4, 23, 31 |
| ; CHECK-NEXT: blr |
| entry: |
| %r = call i32 @llvm.ppc.rlwnm(i32 %a, i32 %s, i32 511) |
| ret i32 %r |
| } |
| |
| define i32 @test9(i32 %a) { |
| ; CHECK-LABEL: test9: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: rlwinm 3, 3, 31, 23, 31 |
| ; CHECK-NEXT: blr |
| entry: |
| %r = call i32 @llvm.ppc.rlwnm(i32 %a, i32 31, i32 511) |
| ret i32 %r |
| } |
| |
| define i32 @test10(i32 %a, i32 %s) { |
| ; CHECK-LABEL: test10: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: li 3, 0 |
| ; CHECK-NEXT: blr |
| entry: |
| %r = call i32 @llvm.ppc.rlwnm(i32 %a, i32 %s, i32 0) |
| ret i32 %r |
| } |
| |
| define i32 @test11(i32 %a, i32 %s) { |
| ; CHECK-LABEL: test11: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: rotlw 3, 3, 4 |
| ; CHECK-NEXT: blr |
| entry: |
| %r = call i32 @llvm.ppc.rlwnm(i32 %a, i32 %s, i32 -1) |
| ret i32 %r |
| } |
| |
| declare i32 @llvm.ppc.rlwnm(i32, i32, i32 immarg) |