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Diffstat (limited to 'test/CodeGen/PowerPC/testBitReverse.ll')
-rw-r--r-- | test/CodeGen/PowerPC/testBitReverse.ll | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/testBitReverse.ll b/test/CodeGen/PowerPC/testBitReverse.ll new file mode 100644 index 000000000000..6993d17ad8f3 --- /dev/null +++ b/test/CodeGen/PowerPC/testBitReverse.ll @@ -0,0 +1,105 @@ +; 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 12, 5, 52428 +; CHECK-NEXT: oris 9, 6, 13107 +; CHECK-NEXT: lis 6, -3856 +; CHECK-NEXT: ori 7, 7, 3855 +; CHECK-NEXT: sldi 8, 3, 2 +; CHECK-NEXT: ori 4, 12, 52428 +; CHECK-NEXT: rldicl 3, 3, 62, 2 +; CHECK-NEXT: ori 5, 9, 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 10, 5, 61680 +; CHECK-NEXT: oris 11, 6, 3855 +; CHECK-NEXT: sldi 6, 3, 4 +; CHECK-NEXT: ori 4, 10, 61680 +; CHECK-NEXT: rldicl 3, 3, 60, 4 +; CHECK-NEXT: ori 5, 11, 3855 +; CHECK-NEXT: and 4, 6, 4 +; CHECK-NEXT: and 3, 3, 5 +; CHECK-NEXT: or 3, 3, 4 +; CHECK-NEXT: rldicl 4, 3, 32, 32 +; CHECK-NEXT: rlwinm 6, 3, 24, 0, 31 +; CHECK-NEXT: rlwinm 5, 4, 24, 0, 31 +; CHECK-NEXT: rlwimi 6, 3, 8, 8, 15 +; CHECK-NEXT: rlwimi 5, 4, 8, 8, 15 +; CHECK-NEXT: rlwimi 6, 3, 8, 24, 31 +; CHECK-NEXT: rlwimi 5, 4, 8, 24, 31 +; CHECK-NEXT: sldi 12, 5, 32 +; CHECK-NEXT: or 3, 12, 6 +; CHECK-NEXT: blr + %res = call i64 @llvm.bitreverse.i64(i64 %arg) + ret i64 %res +} |