diff options
Diffstat (limited to 'llvm/test/CodeGen/AArch64/bitfield-insert.ll')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/bitfield-insert.ll | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/llvm/test/CodeGen/AArch64/bitfield-insert.ll b/llvm/test/CodeGen/AArch64/bitfield-insert.ll index 04d8d58d436..ffbd2d31572 100644 --- a/llvm/test/CodeGen/AArch64/bitfield-insert.ll +++ b/llvm/test/CodeGen/AArch64/bitfield-insert.ll @@ -463,91 +463,3 @@ define i64 @test8(i64 %a) { %2 = or i64 %1, 157601565442048 ; 0x00008f5679530000 ret i64 %2 } - -; CHECK-LABEL: @test9 -; CHECK: sbfx w0, w0, #23, #8 -define signext i8 @test9(i32 %a) { - %tmp = ashr i32 %a, 23 - %res = trunc i32 %tmp to i8 - ret i8 %res -} - -; CHECK-LABEL: @test10 -; CHECK: sbfx w0, w0, #23, #8 -define signext i8 @test10(i32 %a) { - %tmp = lshr i32 %a, 23 - %res = trunc i32 %tmp to i8 - ret i8 %res -} - -; CHECK-LABEL: @test11 -; CHECK: sbfx w0, w0, #15, #16 -define signext i16 @test11(i32 %a) { - %tmp = lshr i32 %a, 15 - %res = trunc i32 %tmp to i16 - ret i16 %res -} - -; CHECK-LABEL: @test12 -; CHECK: sbfx w0, w0, #16, #8 -define signext i8 @test12(i64 %a) { - %tmp = lshr i64 %a, 16 - %res = trunc i64 %tmp to i8 - ret i8 %res -} - -; CHECK-LABEL: @test13 -; CHECK: sbfx x0, x0, #30, #8 -define signext i8 @test13(i64 %a) { - %tmp = lshr i64 %a, 30 - %res = trunc i64 %tmp to i8 - ret i8 %res -} - -; CHECK-LABEL: @test14 -; CHECK: sbfx x0, x0, #23, #16 -define signext i16 @test14(i64 %a) { - %tmp = lshr i64 %a, 23 - %res = trunc i64 %tmp to i16 - ret i16 %res -} - -; CHECK-LABEL: @test15 -; CHECK: asr w0, w0, #25 -define signext i8 @test15(i32 %a) { - %tmp = ashr i32 %a, 25 - %res = trunc i32 %tmp to i8 - ret i8 %res -} - -; CHECK-LABEL: @test16 -; CHECK: lsr w0, w0, #25 -define signext i8 @test16(i32 %a) { - %tmp = lshr i32 %a, 25 - %res = trunc i32 %tmp to i8 - ret i8 %res -} - -; CHECK-LABEL: @test17 -; CHECK: lsr x0, x0, #49 -define signext i16 @test17(i64 %a) { - %tmp = lshr i64 %a, 49 - %res = trunc i64 %tmp to i16 - ret i16 %res -} - -; SHR with multiple uses is fine as SXTH and SBFX are both aliases of SBFM. -; However, allowing the transformation means the SHR and SBFX can execute in -; parallel. -; -; CHECK-LABEL: @test18 -; CHECK: lsr x1, x0, #23 -; CHECK: sbfx x0, x0, #23, #16 -define void @test18(i64 %a) { - %tmp = lshr i64 %a, 23 - %res = trunc i64 %tmp to i16 - call void @use(i16 %res, i64 %tmp) - ret void -} - -declare void @use(i16 signext, i64) |

