| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s |
| declare i32 @llvm.bitreverse.i32(i32) |
| define i32 @testBitReverseIntrinsicI32(i32 %arg) { |
| ; CHECK-LABEL: testBitReverseIntrinsicI32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lis 4, -21846 |
| ; CHECK-NEXT: lis 5, 21845 |
| ; CHECK-NEXT: slwi 6, 3, 1 |
| ; CHECK-NEXT: srwi 3, 3, 1 |
| ; CHECK-NEXT: lis 7, -13108 |
| ; CHECK-NEXT: lis 8, 13107 |
| ; CHECK-NEXT: ori 4, 4, 43690 |
| ; CHECK-NEXT: ori 5, 5, 21845 |
| ; CHECK-NEXT: lis 10, -3856 |
| ; CHECK-NEXT: lis 11, 3855 |
| ; CHECK-NEXT: and 3, 3, 5 |
| ; CHECK-NEXT: and 4, 6, 4 |
| ; CHECK-NEXT: ori 5, 8, 13107 |
| ; CHECK-NEXT: or 3, 3, 4 |
| ; CHECK-NEXT: ori 4, 7, 52428 |
| ; CHECK-NEXT: slwi 9, 3, 2 |
| ; CHECK-NEXT: srwi 3, 3, 2 |
| ; CHECK-NEXT: and 3, 3, 5 |
| ; CHECK-NEXT: and 4, 9, 4 |
| ; CHECK-NEXT: ori 5, 11, 3855 |
| ; CHECK-NEXT: or 3, 3, 4 |
| ; CHECK-NEXT: ori 4, 10, 61680 |
| ; CHECK-NEXT: slwi 12, 3, 4 |
| ; CHECK-NEXT: srwi 3, 3, 4 |
| ; CHECK-NEXT: and 4, 12, 4 |
| ; CHECK-NEXT: and 3, 3, 5 |
| ; CHECK-NEXT: or 3, 3, 4 |
| ; CHECK-NEXT: rotlwi 4, 3, 24 |
| ; CHECK-NEXT: rlwimi 4, 3, 8, 8, 15 |
| ; CHECK-NEXT: rlwimi 4, 3, 8, 24, 31 |
| ; CHECK-NEXT: rldicl 3, 4, 0, 32 |
| ; CHECK-NEXT: blr |
| %res = call i32 @llvm.bitreverse.i32(i32 %arg) |
| ret i32 %res |
| } |
| |
| declare i64 @llvm.bitreverse.i64(i64) |
| define i64 @testBitReverseIntrinsicI64(i64 %arg) { |
| ; CHECK-LABEL: testBitReverseIntrinsicI64: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lis 4, -21846 |
| ; CHECK-NEXT: lis 5, 21845 |
| ; CHECK-NEXT: lis 6, -13108 |
| ; CHECK-NEXT: lis 7, 13107 |
| ; CHECK-NEXT: sldi 8, 3, 1 |
| ; CHECK-NEXT: rldicl 3, 3, 63, 1 |
| ; CHECK-NEXT: ori 4, 4, 43690 |
| ; CHECK-NEXT: ori 5, 5, 21845 |
| ; CHECK-NEXT: ori 6, 6, 52428 |
| ; CHECK-NEXT: ori 7, 7, 13107 |
| ; CHECK-NEXT: sldi 4, 4, 32 |
| ; CHECK-NEXT: sldi 5, 5, 32 |
| ; CHECK-NEXT: oris 4, 4, 43690 |
| ; CHECK-NEXT: oris 5, 5, 21845 |
| ; CHECK-NEXT: ori 4, 4, 43690 |
| ; CHECK-NEXT: ori 5, 5, 21845 |
| ; CHECK-NEXT: and 3, 3, 5 |
| ; CHECK-NEXT: sldi 5, 6, 32 |
| ; CHECK-NEXT: sldi 6, 7, 32 |
| ; CHECK-NEXT: and 4, 8, 4 |
| ; CHECK-NEXT: lis 7, 3855 |
| ; CHECK-NEXT: or 3, 3, 4 |
| ; CHECK-NEXT: oris 9, 5, 52428 |
| ; CHECK-NEXT: oris 10, 6, 13107 |
| ; CHECK-NEXT: lis 6, -3856 |
| ; CHECK-NEXT: ori 7, 7, 3855 |
| ; CHECK-NEXT: sldi 8, 3, 2 |
| ; CHECK-NEXT: ori 4, 9, 52428 |
| ; CHECK-NEXT: rldicl 3, 3, 62, 2 |
| ; CHECK-NEXT: ori 5, 10, 13107 |
| ; CHECK-NEXT: ori 6, 6, 61680 |
| ; CHECK-NEXT: and 3, 3, 5 |
| ; CHECK-NEXT: sldi 5, 6, 32 |
| ; CHECK-NEXT: and 4, 8, 4 |
| ; CHECK-NEXT: sldi 6, 7, 32 |
| ; CHECK-NEXT: or 3, 3, 4 |
| ; CHECK-NEXT: oris 11, 5, 61680 |
| ; CHECK-NEXT: oris 12, 6, 3855 |
| ; CHECK-NEXT: sldi 6, 3, 4 |
| ; CHECK-NEXT: ori 4, 11, 61680 |
| ; CHECK-NEXT: rldicl 3, 3, 60, 4 |
| ; CHECK-NEXT: ori 5, 12, 3855 |
| ; CHECK-NEXT: and 4, 6, 4 |
| ; CHECK-NEXT: and 3, 3, 5 |
| ; CHECK-NEXT: or 3, 3, 4 |
| ; CHECK-NEXT: rlwinm 5, 3, 24, 0, 31 |
| ; CHECK-NEXT: rldicl 4, 3, 32, 32 |
| ; CHECK-NEXT: rlwinm 6, 4, 24, 0, 31 |
| ; CHECK-NEXT: rlwimi 5, 3, 8, 8, 15 |
| ; CHECK-NEXT: rlwimi 6, 4, 8, 8, 15 |
| ; CHECK-NEXT: rlwimi 5, 3, 8, 24, 31 |
| ; CHECK-NEXT: rlwimi 6, 4, 8, 24, 31 |
| ; CHECK-NEXT: sldi 3, 5, 32 |
| ; CHECK-NEXT: or 3, 3, 6 |
| ; CHECK-NEXT: blr |
| %res = call i64 @llvm.bitreverse.i64(i64 %arg) |
| ret i64 %res |
| } |