| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc --mtriple=loongarch32 -mattr=-32s,+d --verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s --check-prefix=LA32R |
| ; RUN: llc --mtriple=loongarch32 -mattr=+32s,+d --verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s --check-prefix=LA32S |
| ; RUN: llc --mtriple=loongarch64 -mattr=+d --verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s --check-prefix=LA64 |
| |
| declare i7 @llvm.bitreverse.i7(i7) |
| declare i8 @llvm.bitreverse.i8(i8) |
| declare i16 @llvm.bitreverse.i16(i16) |
| declare i24 @llvm.bitreverse.i24(i24) |
| declare i32 @llvm.bitreverse.i32(i32) |
| declare i48 @llvm.bitreverse.i48(i48) |
| declare i64 @llvm.bitreverse.i64(i64) |
| declare i77 @llvm.bitreverse.i77(i77) |
| declare i128 @llvm.bitreverse.i128(i128) |
| |
| define i8 @test_bitreverse_i8(i8 %a) nounwind { |
| ; LA32R-LABEL: test_bitreverse_i8: |
| ; LA32R: # %bb.0: |
| ; LA32R-NEXT: andi $a1, $a0, 240 |
| ; LA32R-NEXT: andi $a0, $a0, 15 |
| ; LA32R-NEXT: slli.w $a0, $a0, 4 |
| ; LA32R-NEXT: srli.w $a1, $a1, 4 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: andi $a1, $a0, 51 |
| ; LA32R-NEXT: slli.w $a1, $a1, 2 |
| ; LA32R-NEXT: srli.w $a0, $a0, 2 |
| ; LA32R-NEXT: andi $a0, $a0, 51 |
| ; LA32R-NEXT: or $a0, $a0, $a1 |
| ; LA32R-NEXT: andi $a1, $a0, 85 |
| ; LA32R-NEXT: slli.w $a1, $a1, 1 |
| ; LA32R-NEXT: srli.w $a0, $a0, 1 |
| ; LA32R-NEXT: andi $a0, $a0, 85 |
| ; LA32R-NEXT: or $a0, $a0, $a1 |
| ; LA32R-NEXT: ret |
| ; |
| ; LA32S-LABEL: test_bitreverse_i8: |
| ; LA32S: # %bb.0: |
| ; LA32S-NEXT: bitrev.4b $a0, $a0 |
| ; LA32S-NEXT: ret |
| ; |
| ; LA64-LABEL: test_bitreverse_i8: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: bitrev.4b $a0, $a0 |
| ; LA64-NEXT: ret |
| %tmp = call i8 @llvm.bitreverse.i8(i8 %a) |
| ret i8 %tmp |
| } |
| |
| define i16 @test_bitreverse_i16(i16 %a) nounwind { |
| ; LA32R-LABEL: test_bitreverse_i16: |
| ; LA32R: # %bb.0: |
| ; LA32R-NEXT: lu12i.w $a1, 15 |
| ; LA32R-NEXT: ori $a1, $a1, 3840 |
| ; LA32R-NEXT: and $a1, $a0, $a1 |
| ; LA32R-NEXT: srli.w $a1, $a1, 8 |
| ; LA32R-NEXT: slli.w $a0, $a0, 8 |
| ; LA32R-NEXT: or $a0, $a0, $a1 |
| ; LA32R-NEXT: andi $a1, $a0, 3855 |
| ; LA32R-NEXT: slli.w $a1, $a1, 4 |
| ; LA32R-NEXT: srli.w $a0, $a0, 4 |
| ; LA32R-NEXT: andi $a0, $a0, 3855 |
| ; LA32R-NEXT: or $a0, $a0, $a1 |
| ; LA32R-NEXT: srli.w $a1, $a0, 2 |
| ; LA32R-NEXT: lu12i.w $a2, 3 |
| ; LA32R-NEXT: ori $a2, $a2, 819 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: and $a0, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a0, $a0, 2 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: srli.w $a1, $a0, 1 |
| ; LA32R-NEXT: lu12i.w $a2, 5 |
| ; LA32R-NEXT: ori $a2, $a2, 1365 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: and $a0, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a0, $a0, 1 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: ret |
| ; |
| ; LA32S-LABEL: test_bitreverse_i16: |
| ; LA32S: # %bb.0: |
| ; LA32S-NEXT: bitrev.w $a0, $a0 |
| ; LA32S-NEXT: srli.w $a0, $a0, 16 |
| ; LA32S-NEXT: ret |
| ; |
| ; LA64-LABEL: test_bitreverse_i16: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: bitrev.d $a0, $a0 |
| ; LA64-NEXT: srli.d $a0, $a0, 48 |
| ; LA64-NEXT: ret |
| %tmp = call i16 @llvm.bitreverse.i16(i16 %a) |
| ret i16 %tmp |
| } |
| |
| define i32 @test_bitreverse_i32(i32 %a) nounwind { |
| ; LA32R-LABEL: test_bitreverse_i32: |
| ; LA32R: # %bb.0: |
| ; LA32R-NEXT: srli.w $a1, $a0, 8 |
| ; LA32R-NEXT: lu12i.w $a2, 15 |
| ; LA32R-NEXT: ori $a2, $a2, 3840 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: srli.w $a3, $a0, 24 |
| ; LA32R-NEXT: or $a1, $a1, $a3 |
| ; LA32R-NEXT: and $a2, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a2, $a2, 8 |
| ; LA32R-NEXT: slli.w $a0, $a0, 24 |
| ; LA32R-NEXT: or $a0, $a0, $a2 |
| ; LA32R-NEXT: or $a0, $a0, $a1 |
| ; LA32R-NEXT: srli.w $a1, $a0, 4 |
| ; LA32R-NEXT: lu12i.w $a2, 61680 |
| ; LA32R-NEXT: ori $a2, $a2, 3855 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: and $a0, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a0, $a0, 4 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: srli.w $a1, $a0, 2 |
| ; LA32R-NEXT: lu12i.w $a2, 209715 |
| ; LA32R-NEXT: ori $a2, $a2, 819 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: and $a0, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a0, $a0, 2 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: srli.w $a1, $a0, 1 |
| ; LA32R-NEXT: lu12i.w $a2, 349525 |
| ; LA32R-NEXT: ori $a2, $a2, 1365 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: and $a0, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a0, $a0, 1 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: ret |
| ; |
| ; LA32S-LABEL: test_bitreverse_i32: |
| ; LA32S: # %bb.0: |
| ; LA32S-NEXT: bitrev.w $a0, $a0 |
| ; LA32S-NEXT: ret |
| ; |
| ; LA64-LABEL: test_bitreverse_i32: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: bitrev.w $a0, $a0 |
| ; LA64-NEXT: ret |
| %tmp = call i32 @llvm.bitreverse.i32(i32 %a) |
| ret i32 %tmp |
| } |
| |
| define i64 @test_bitreverse_i64(i64 %a) nounwind { |
| ; LA32R-LABEL: test_bitreverse_i64: |
| ; LA32R: # %bb.0: |
| ; LA32R-NEXT: srli.w $a2, $a1, 8 |
| ; LA32R-NEXT: lu12i.w $a3, 15 |
| ; LA32R-NEXT: ori $a3, $a3, 3840 |
| ; LA32R-NEXT: and $a2, $a2, $a3 |
| ; LA32R-NEXT: srli.w $a4, $a1, 24 |
| ; LA32R-NEXT: or $a2, $a2, $a4 |
| ; LA32R-NEXT: and $a4, $a1, $a3 |
| ; LA32R-NEXT: slli.w $a4, $a4, 8 |
| ; LA32R-NEXT: slli.w $a1, $a1, 24 |
| ; LA32R-NEXT: or $a1, $a1, $a4 |
| ; LA32R-NEXT: or $a1, $a1, $a2 |
| ; LA32R-NEXT: srli.w $a2, $a1, 4 |
| ; LA32R-NEXT: lu12i.w $a4, 61680 |
| ; LA32R-NEXT: ori $a4, $a4, 3855 |
| ; LA32R-NEXT: and $a2, $a2, $a4 |
| ; LA32R-NEXT: and $a1, $a1, $a4 |
| ; LA32R-NEXT: slli.w $a1, $a1, 4 |
| ; LA32R-NEXT: or $a1, $a2, $a1 |
| ; LA32R-NEXT: srli.w $a2, $a1, 2 |
| ; LA32R-NEXT: lu12i.w $a5, 209715 |
| ; LA32R-NEXT: ori $a5, $a5, 819 |
| ; LA32R-NEXT: and $a2, $a2, $a5 |
| ; LA32R-NEXT: and $a1, $a1, $a5 |
| ; LA32R-NEXT: slli.w $a1, $a1, 2 |
| ; LA32R-NEXT: or $a1, $a2, $a1 |
| ; LA32R-NEXT: srli.w $a2, $a1, 1 |
| ; LA32R-NEXT: lu12i.w $a6, 349525 |
| ; LA32R-NEXT: ori $a6, $a6, 1365 |
| ; LA32R-NEXT: and $a2, $a2, $a6 |
| ; LA32R-NEXT: and $a1, $a1, $a6 |
| ; LA32R-NEXT: slli.w $a1, $a1, 1 |
| ; LA32R-NEXT: or $a2, $a2, $a1 |
| ; LA32R-NEXT: srli.w $a1, $a0, 8 |
| ; LA32R-NEXT: and $a1, $a1, $a3 |
| ; LA32R-NEXT: srli.w $a7, $a0, 24 |
| ; LA32R-NEXT: or $a1, $a1, $a7 |
| ; LA32R-NEXT: and $a3, $a0, $a3 |
| ; LA32R-NEXT: slli.w $a3, $a3, 8 |
| ; LA32R-NEXT: slli.w $a0, $a0, 24 |
| ; LA32R-NEXT: or $a0, $a0, $a3 |
| ; LA32R-NEXT: or $a0, $a0, $a1 |
| ; LA32R-NEXT: srli.w $a1, $a0, 4 |
| ; LA32R-NEXT: and $a1, $a1, $a4 |
| ; LA32R-NEXT: and $a0, $a0, $a4 |
| ; LA32R-NEXT: slli.w $a0, $a0, 4 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: srli.w $a1, $a0, 2 |
| ; LA32R-NEXT: and $a1, $a1, $a5 |
| ; LA32R-NEXT: and $a0, $a0, $a5 |
| ; LA32R-NEXT: slli.w $a0, $a0, 2 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: srli.w $a1, $a0, 1 |
| ; LA32R-NEXT: and $a1, $a1, $a6 |
| ; LA32R-NEXT: and $a0, $a0, $a6 |
| ; LA32R-NEXT: slli.w $a0, $a0, 1 |
| ; LA32R-NEXT: or $a1, $a1, $a0 |
| ; LA32R-NEXT: move $a0, $a2 |
| ; LA32R-NEXT: ret |
| ; |
| ; LA32S-LABEL: test_bitreverse_i64: |
| ; LA32S: # %bb.0: |
| ; LA32S-NEXT: bitrev.w $a2, $a1 |
| ; LA32S-NEXT: bitrev.w $a1, $a0 |
| ; LA32S-NEXT: move $a0, $a2 |
| ; LA32S-NEXT: ret |
| ; |
| ; LA64-LABEL: test_bitreverse_i64: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: bitrev.d $a0, $a0 |
| ; LA64-NEXT: ret |
| %tmp = call i64 @llvm.bitreverse.i64(i64 %a) |
| ret i64 %tmp |
| } |
| |
| ;; Bitreverse on non-native integer widths. |
| |
| define i7 @test_bitreverse_i7(i7 %a) nounwind { |
| ; LA32R-LABEL: test_bitreverse_i7: |
| ; LA32R: # %bb.0: |
| ; LA32R-NEXT: srli.w $a1, $a0, 8 |
| ; LA32R-NEXT: lu12i.w $a2, 15 |
| ; LA32R-NEXT: ori $a2, $a2, 3840 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: srli.w $a3, $a0, 24 |
| ; LA32R-NEXT: or $a1, $a1, $a3 |
| ; LA32R-NEXT: and $a2, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a2, $a2, 8 |
| ; LA32R-NEXT: slli.w $a0, $a0, 24 |
| ; LA32R-NEXT: or $a0, $a0, $a2 |
| ; LA32R-NEXT: or $a0, $a0, $a1 |
| ; LA32R-NEXT: srli.w $a1, $a0, 4 |
| ; LA32R-NEXT: lu12i.w $a2, 61680 |
| ; LA32R-NEXT: ori $a2, $a2, 3855 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: and $a0, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a0, $a0, 4 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: srli.w $a1, $a0, 2 |
| ; LA32R-NEXT: lu12i.w $a2, 209715 |
| ; LA32R-NEXT: ori $a2, $a2, 819 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: and $a0, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a0, $a0, 2 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: srli.w $a1, $a0, 1 |
| ; LA32R-NEXT: lu12i.w $a2, 344064 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: lu12i.w $a2, 348160 |
| ; LA32R-NEXT: and $a0, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a0, $a0, 1 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: srli.w $a0, $a0, 25 |
| ; LA32R-NEXT: ret |
| ; |
| ; LA32S-LABEL: test_bitreverse_i7: |
| ; LA32S: # %bb.0: |
| ; LA32S-NEXT: bitrev.w $a0, $a0 |
| ; LA32S-NEXT: srli.w $a0, $a0, 25 |
| ; LA32S-NEXT: ret |
| ; |
| ; LA64-LABEL: test_bitreverse_i7: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: bitrev.d $a0, $a0 |
| ; LA64-NEXT: srli.d $a0, $a0, 57 |
| ; LA64-NEXT: ret |
| %tmp = call i7 @llvm.bitreverse.i7(i7 %a) |
| ret i7 %tmp |
| } |
| |
| define i24 @test_bitreverse_i24(i24 %a) nounwind { |
| ; LA32R-LABEL: test_bitreverse_i24: |
| ; LA32R: # %bb.0: |
| ; LA32R-NEXT: srli.w $a1, $a0, 8 |
| ; LA32R-NEXT: lu12i.w $a2, 15 |
| ; LA32R-NEXT: ori $a2, $a2, 3840 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: srli.w $a3, $a0, 24 |
| ; LA32R-NEXT: or $a1, $a1, $a3 |
| ; LA32R-NEXT: and $a2, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a2, $a2, 8 |
| ; LA32R-NEXT: slli.w $a0, $a0, 24 |
| ; LA32R-NEXT: or $a0, $a0, $a2 |
| ; LA32R-NEXT: or $a0, $a0, $a1 |
| ; LA32R-NEXT: srli.w $a1, $a0, 4 |
| ; LA32R-NEXT: lu12i.w $a2, 61680 |
| ; LA32R-NEXT: ori $a2, $a2, 3855 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: and $a0, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a0, $a0, 4 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: srli.w $a1, $a0, 2 |
| ; LA32R-NEXT: lu12i.w $a2, 209715 |
| ; LA32R-NEXT: ori $a2, $a2, 819 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: and $a0, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a0, $a0, 2 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: srli.w $a1, $a0, 1 |
| ; LA32R-NEXT: lu12i.w $a2, 349525 |
| ; LA32R-NEXT: ori $a2, $a2, 1280 |
| ; LA32R-NEXT: and $a1, $a1, $a2 |
| ; LA32R-NEXT: and $a0, $a0, $a2 |
| ; LA32R-NEXT: slli.w $a0, $a0, 1 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: srli.w $a0, $a0, 8 |
| ; LA32R-NEXT: ret |
| ; |
| ; LA32S-LABEL: test_bitreverse_i24: |
| ; LA32S: # %bb.0: |
| ; LA32S-NEXT: bitrev.w $a0, $a0 |
| ; LA32S-NEXT: srli.w $a0, $a0, 8 |
| ; LA32S-NEXT: ret |
| ; |
| ; LA64-LABEL: test_bitreverse_i24: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: bitrev.d $a0, $a0 |
| ; LA64-NEXT: srli.d $a0, $a0, 40 |
| ; LA64-NEXT: ret |
| %tmp = call i24 @llvm.bitreverse.i24(i24 %a) |
| ret i24 %tmp |
| } |
| |
| define i48 @test_bitreverse_i48(i48 %a) nounwind { |
| ; LA32R-LABEL: test_bitreverse_i48: |
| ; LA32R: # %bb.0: |
| ; LA32R-NEXT: srli.w $a2, $a0, 8 |
| ; LA32R-NEXT: lu12i.w $a3, 15 |
| ; LA32R-NEXT: ori $a3, $a3, 3840 |
| ; LA32R-NEXT: and $a2, $a2, $a3 |
| ; LA32R-NEXT: srli.w $a4, $a0, 24 |
| ; LA32R-NEXT: or $a2, $a2, $a4 |
| ; LA32R-NEXT: and $a4, $a0, $a3 |
| ; LA32R-NEXT: slli.w $a4, $a4, 8 |
| ; LA32R-NEXT: slli.w $a0, $a0, 24 |
| ; LA32R-NEXT: or $a0, $a0, $a4 |
| ; LA32R-NEXT: or $a0, $a0, $a2 |
| ; LA32R-NEXT: srli.w $a2, $a0, 4 |
| ; LA32R-NEXT: lu12i.w $a4, 61680 |
| ; LA32R-NEXT: ori $a4, $a4, 3855 |
| ; LA32R-NEXT: and $a2, $a2, $a4 |
| ; LA32R-NEXT: and $a0, $a0, $a4 |
| ; LA32R-NEXT: slli.w $a0, $a0, 4 |
| ; LA32R-NEXT: or $a0, $a2, $a0 |
| ; LA32R-NEXT: srli.w $a2, $a0, 2 |
| ; LA32R-NEXT: lu12i.w $a5, 209715 |
| ; LA32R-NEXT: ori $a5, $a5, 819 |
| ; LA32R-NEXT: and $a2, $a2, $a5 |
| ; LA32R-NEXT: and $a0, $a0, $a5 |
| ; LA32R-NEXT: slli.w $a0, $a0, 2 |
| ; LA32R-NEXT: or $a0, $a2, $a0 |
| ; LA32R-NEXT: srli.w $a2, $a0, 1 |
| ; LA32R-NEXT: lu12i.w $a6, 349525 |
| ; LA32R-NEXT: ori $a6, $a6, 1365 |
| ; LA32R-NEXT: and $a2, $a2, $a6 |
| ; LA32R-NEXT: and $a0, $a0, $a6 |
| ; LA32R-NEXT: slli.w $a0, $a0, 1 |
| ; LA32R-NEXT: or $a2, $a2, $a0 |
| ; LA32R-NEXT: slli.w $a0, $a2, 16 |
| ; LA32R-NEXT: srli.w $a6, $a1, 8 |
| ; LA32R-NEXT: and $a6, $a6, $a3 |
| ; LA32R-NEXT: srli.w $a7, $a1, 24 |
| ; LA32R-NEXT: or $a6, $a6, $a7 |
| ; LA32R-NEXT: and $a3, $a1, $a3 |
| ; LA32R-NEXT: slli.w $a3, $a3, 8 |
| ; LA32R-NEXT: slli.w $a1, $a1, 24 |
| ; LA32R-NEXT: or $a1, $a1, $a3 |
| ; LA32R-NEXT: or $a1, $a1, $a6 |
| ; LA32R-NEXT: srli.w $a3, $a1, 4 |
| ; LA32R-NEXT: and $a3, $a3, $a4 |
| ; LA32R-NEXT: and $a1, $a1, $a4 |
| ; LA32R-NEXT: slli.w $a1, $a1, 4 |
| ; LA32R-NEXT: or $a1, $a3, $a1 |
| ; LA32R-NEXT: srli.w $a3, $a1, 2 |
| ; LA32R-NEXT: and $a3, $a3, $a5 |
| ; LA32R-NEXT: and $a1, $a1, $a5 |
| ; LA32R-NEXT: slli.w $a1, $a1, 2 |
| ; LA32R-NEXT: or $a1, $a3, $a1 |
| ; LA32R-NEXT: srli.w $a3, $a1, 1 |
| ; LA32R-NEXT: lu12i.w $a4, 349520 |
| ; LA32R-NEXT: and $a3, $a3, $a4 |
| ; LA32R-NEXT: and $a1, $a1, $a4 |
| ; LA32R-NEXT: slli.w $a1, $a1, 1 |
| ; LA32R-NEXT: or $a1, $a3, $a1 |
| ; LA32R-NEXT: srli.w $a1, $a1, 16 |
| ; LA32R-NEXT: or $a0, $a1, $a0 |
| ; LA32R-NEXT: srli.w $a1, $a2, 16 |
| ; LA32R-NEXT: ret |
| ; |
| ; LA32S-LABEL: test_bitreverse_i48: |
| ; LA32S: # %bb.0: |
| ; LA32S-NEXT: bitrev.w $a2, $a0 |
| ; LA32S-NEXT: bitrev.w $a0, $a1 |
| ; LA32S-NEXT: bytepick.w $a0, $a0, $a2, 2 |
| ; LA32S-NEXT: srli.w $a1, $a2, 16 |
| ; LA32S-NEXT: ret |
| ; |
| ; LA64-LABEL: test_bitreverse_i48: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: bitrev.d $a0, $a0 |
| ; LA64-NEXT: srli.d $a0, $a0, 16 |
| ; LA64-NEXT: ret |
| %tmp = call i48 @llvm.bitreverse.i48(i48 %a) |
| ret i48 %tmp |
| } |
| |
| define i77 @test_bitreverse_i77(i77 %a) nounwind { |
| ; LA32R-LABEL: test_bitreverse_i77: |
| ; LA32R: # %bb.0: |
| ; LA32R-NEXT: ld.w $a3, $a1, 4 |
| ; LA32R-NEXT: ld.w $a2, $a1, 0 |
| ; LA32R-NEXT: ld.w $a5, $a1, 8 |
| ; LA32R-NEXT: srli.w $a4, $a3, 8 |
| ; LA32R-NEXT: lu12i.w $a1, 15 |
| ; LA32R-NEXT: ori $a1, $a1, 3840 |
| ; LA32R-NEXT: and $a4, $a4, $a1 |
| ; LA32R-NEXT: srli.w $a6, $a3, 24 |
| ; LA32R-NEXT: or $a4, $a4, $a6 |
| ; LA32R-NEXT: and $a6, $a3, $a1 |
| ; LA32R-NEXT: slli.w $a6, $a6, 8 |
| ; LA32R-NEXT: slli.w $a3, $a3, 24 |
| ; LA32R-NEXT: or $a3, $a3, $a6 |
| ; LA32R-NEXT: or $a4, $a3, $a4 |
| ; LA32R-NEXT: srli.w $a6, $a4, 4 |
| ; LA32R-NEXT: lu12i.w $a3, 61680 |
| ; LA32R-NEXT: ori $a3, $a3, 3855 |
| ; LA32R-NEXT: and $a6, $a6, $a3 |
| ; LA32R-NEXT: and $a4, $a4, $a3 |
| ; LA32R-NEXT: slli.w $a4, $a4, 4 |
| ; LA32R-NEXT: or $a6, $a6, $a4 |
| ; LA32R-NEXT: srli.w $a7, $a6, 2 |
| ; LA32R-NEXT: lu12i.w $a4, 209715 |
| ; LA32R-NEXT: ori $a4, $a4, 819 |
| ; LA32R-NEXT: and $a7, $a7, $a4 |
| ; LA32R-NEXT: and $a6, $a6, $a4 |
| ; LA32R-NEXT: slli.w $a6, $a6, 2 |
| ; LA32R-NEXT: or $a6, $a7, $a6 |
| ; LA32R-NEXT: srli.w $a7, $a6, 1 |
| ; LA32R-NEXT: lu12i.w $t0, 349525 |
| ; LA32R-NEXT: ori $t0, $t0, 1365 |
| ; LA32R-NEXT: and $a7, $a7, $t0 |
| ; LA32R-NEXT: and $a6, $a6, $t0 |
| ; LA32R-NEXT: slli.w $a6, $a6, 1 |
| ; LA32R-NEXT: or $a6, $a7, $a6 |
| ; LA32R-NEXT: slli.w $a7, $a6, 13 |
| ; LA32R-NEXT: srli.w $t1, $a5, 8 |
| ; LA32R-NEXT: and $t1, $t1, $a1 |
| ; LA32R-NEXT: srli.w $t2, $a5, 24 |
| ; LA32R-NEXT: or $t1, $t1, $t2 |
| ; LA32R-NEXT: and $t2, $a5, $a1 |
| ; LA32R-NEXT: slli.w $t2, $t2, 8 |
| ; LA32R-NEXT: slli.w $a5, $a5, 24 |
| ; LA32R-NEXT: or $a5, $a5, $t2 |
| ; LA32R-NEXT: or $a5, $a5, $t1 |
| ; LA32R-NEXT: srli.w $t1, $a5, 4 |
| ; LA32R-NEXT: and $t1, $t1, $a3 |
| ; LA32R-NEXT: and $a5, $a5, $a3 |
| ; LA32R-NEXT: slli.w $a5, $a5, 4 |
| ; LA32R-NEXT: or $a5, $t1, $a5 |
| ; LA32R-NEXT: srli.w $t1, $a5, 2 |
| ; LA32R-NEXT: and $t1, $t1, $a4 |
| ; LA32R-NEXT: and $a5, $a5, $a4 |
| ; LA32R-NEXT: slli.w $a5, $a5, 2 |
| ; LA32R-NEXT: or $a5, $t1, $a5 |
| ; LA32R-NEXT: srli.w $t1, $a5, 1 |
| ; LA32R-NEXT: lu12i.w $t2, 349440 |
| ; LA32R-NEXT: and $t1, $t1, $t2 |
| ; LA32R-NEXT: lu12i.w $t2, 349504 |
| ; LA32R-NEXT: and $a5, $a5, $t2 |
| ; LA32R-NEXT: slli.w $a5, $a5, 1 |
| ; LA32R-NEXT: or $a5, $t1, $a5 |
| ; LA32R-NEXT: srli.w $a5, $a5, 19 |
| ; LA32R-NEXT: or $a5, $a5, $a7 |
| ; LA32R-NEXT: srli.w $a6, $a6, 19 |
| ; LA32R-NEXT: srli.w $a7, $a2, 8 |
| ; LA32R-NEXT: and $a7, $a7, $a1 |
| ; LA32R-NEXT: srli.w $t1, $a2, 24 |
| ; LA32R-NEXT: or $a7, $a7, $t1 |
| ; LA32R-NEXT: and $a1, $a2, $a1 |
| ; LA32R-NEXT: slli.w $a1, $a1, 8 |
| ; LA32R-NEXT: slli.w $a2, $a2, 24 |
| ; LA32R-NEXT: or $a1, $a2, $a1 |
| ; LA32R-NEXT: or $a1, $a1, $a7 |
| ; LA32R-NEXT: srli.w $a2, $a1, 4 |
| ; LA32R-NEXT: and $a2, $a2, $a3 |
| ; LA32R-NEXT: and $a1, $a1, $a3 |
| ; LA32R-NEXT: slli.w $a1, $a1, 4 |
| ; LA32R-NEXT: or $a1, $a2, $a1 |
| ; LA32R-NEXT: srli.w $a2, $a1, 2 |
| ; LA32R-NEXT: and $a2, $a2, $a4 |
| ; LA32R-NEXT: and $a1, $a1, $a4 |
| ; LA32R-NEXT: slli.w $a1, $a1, 2 |
| ; LA32R-NEXT: or $a1, $a2, $a1 |
| ; LA32R-NEXT: srli.w $a2, $a1, 1 |
| ; LA32R-NEXT: and $a2, $a2, $t0 |
| ; LA32R-NEXT: and $a1, $a1, $t0 |
| ; LA32R-NEXT: slli.w $a1, $a1, 1 |
| ; LA32R-NEXT: or $a1, $a2, $a1 |
| ; LA32R-NEXT: slli.w $a2, $a1, 13 |
| ; LA32R-NEXT: or $a2, $a2, $a6 |
| ; LA32R-NEXT: srli.w $a1, $a1, 19 |
| ; LA32R-NEXT: st.h $a1, $a0, 8 |
| ; LA32R-NEXT: st.w $a2, $a0, 4 |
| ; LA32R-NEXT: st.w $a5, $a0, 0 |
| ; LA32R-NEXT: ret |
| ; |
| ; LA32S-LABEL: test_bitreverse_i77: |
| ; LA32S: # %bb.0: |
| ; LA32S-NEXT: ld.w $a2, $a1, 4 |
| ; LA32S-NEXT: ld.w $a3, $a1, 8 |
| ; LA32S-NEXT: ld.w $a1, $a1, 0 |
| ; LA32S-NEXT: bitrev.w $a2, $a2 |
| ; LA32S-NEXT: slli.w $a4, $a2, 13 |
| ; LA32S-NEXT: bitrev.w $a3, $a3 |
| ; LA32S-NEXT: srli.w $a3, $a3, 19 |
| ; LA32S-NEXT: or $a3, $a3, $a4 |
| ; LA32S-NEXT: srli.w $a2, $a2, 19 |
| ; LA32S-NEXT: bitrev.w $a1, $a1 |
| ; LA32S-NEXT: slli.w $a4, $a1, 13 |
| ; LA32S-NEXT: or $a2, $a4, $a2 |
| ; LA32S-NEXT: srli.w $a1, $a1, 19 |
| ; LA32S-NEXT: st.h $a1, $a0, 8 |
| ; LA32S-NEXT: st.w $a2, $a0, 4 |
| ; LA32S-NEXT: st.w $a3, $a0, 0 |
| ; LA32S-NEXT: ret |
| ; |
| ; LA64-LABEL: test_bitreverse_i77: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: bitrev.d $a2, $a0 |
| ; LA64-NEXT: slli.d $a0, $a2, 13 |
| ; LA64-NEXT: bitrev.d $a1, $a1 |
| ; LA64-NEXT: srli.d $a1, $a1, 51 |
| ; LA64-NEXT: or $a0, $a1, $a0 |
| ; LA64-NEXT: srli.d $a1, $a2, 51 |
| ; LA64-NEXT: ret |
| %tmp = call i77 @llvm.bitreverse.i77(i77 %a) |
| ret i77 %tmp |
| } |
| |
| define i128 @test_bitreverse_i128(i128 %a) nounwind { |
| ; LA32R-LABEL: test_bitreverse_i128: |
| ; LA32R: # %bb.0: |
| ; LA32R-NEXT: ld.w $a3, $a1, 12 |
| ; LA32R-NEXT: ld.w $a2, $a1, 0 |
| ; LA32R-NEXT: ld.w $a7, $a1, 4 |
| ; LA32R-NEXT: ld.w $t0, $a1, 8 |
| ; LA32R-NEXT: srli.w $a4, $a3, 8 |
| ; LA32R-NEXT: lu12i.w $a1, 15 |
| ; LA32R-NEXT: ori $a1, $a1, 3840 |
| ; LA32R-NEXT: and $a4, $a4, $a1 |
| ; LA32R-NEXT: srli.w $a5, $a3, 24 |
| ; LA32R-NEXT: or $a4, $a4, $a5 |
| ; LA32R-NEXT: and $a5, $a3, $a1 |
| ; LA32R-NEXT: slli.w $a5, $a5, 8 |
| ; LA32R-NEXT: slli.w $a3, $a3, 24 |
| ; LA32R-NEXT: or $a3, $a3, $a5 |
| ; LA32R-NEXT: or $a4, $a3, $a4 |
| ; LA32R-NEXT: srli.w $a5, $a4, 4 |
| ; LA32R-NEXT: lu12i.w $a3, 61680 |
| ; LA32R-NEXT: ori $a3, $a3, 3855 |
| ; LA32R-NEXT: and $a5, $a5, $a3 |
| ; LA32R-NEXT: and $a4, $a4, $a3 |
| ; LA32R-NEXT: slli.w $a4, $a4, 4 |
| ; LA32R-NEXT: or $a5, $a5, $a4 |
| ; LA32R-NEXT: srli.w $a6, $a5, 2 |
| ; LA32R-NEXT: lu12i.w $a4, 209715 |
| ; LA32R-NEXT: ori $a4, $a4, 819 |
| ; LA32R-NEXT: and $a6, $a6, $a4 |
| ; LA32R-NEXT: and $a5, $a5, $a4 |
| ; LA32R-NEXT: slli.w $a5, $a5, 2 |
| ; LA32R-NEXT: or $a5, $a6, $a5 |
| ; LA32R-NEXT: srli.w $t1, $a5, 1 |
| ; LA32R-NEXT: lu12i.w $a6, 349525 |
| ; LA32R-NEXT: ori $a6, $a6, 1365 |
| ; LA32R-NEXT: and $t1, $t1, $a6 |
| ; LA32R-NEXT: and $a5, $a5, $a6 |
| ; LA32R-NEXT: slli.w $a5, $a5, 1 |
| ; LA32R-NEXT: or $a5, $t1, $a5 |
| ; LA32R-NEXT: srli.w $t1, $t0, 8 |
| ; LA32R-NEXT: and $t1, $t1, $a1 |
| ; LA32R-NEXT: srli.w $t2, $t0, 24 |
| ; LA32R-NEXT: or $t1, $t1, $t2 |
| ; LA32R-NEXT: and $t2, $t0, $a1 |
| ; LA32R-NEXT: slli.w $t2, $t2, 8 |
| ; LA32R-NEXT: slli.w $t0, $t0, 24 |
| ; LA32R-NEXT: or $t0, $t0, $t2 |
| ; LA32R-NEXT: or $t0, $t0, $t1 |
| ; LA32R-NEXT: srli.w $t1, $t0, 4 |
| ; LA32R-NEXT: and $t1, $t1, $a3 |
| ; LA32R-NEXT: and $t0, $t0, $a3 |
| ; LA32R-NEXT: slli.w $t0, $t0, 4 |
| ; LA32R-NEXT: or $t0, $t1, $t0 |
| ; LA32R-NEXT: srli.w $t1, $t0, 2 |
| ; LA32R-NEXT: and $t1, $t1, $a4 |
| ; LA32R-NEXT: and $t0, $t0, $a4 |
| ; LA32R-NEXT: slli.w $t0, $t0, 2 |
| ; LA32R-NEXT: or $t0, $t1, $t0 |
| ; LA32R-NEXT: srli.w $t1, $t0, 1 |
| ; LA32R-NEXT: and $t1, $t1, $a6 |
| ; LA32R-NEXT: and $t0, $t0, $a6 |
| ; LA32R-NEXT: slli.w $t0, $t0, 1 |
| ; LA32R-NEXT: or $t0, $t1, $t0 |
| ; LA32R-NEXT: srli.w $t1, $a7, 8 |
| ; LA32R-NEXT: and $t1, $t1, $a1 |
| ; LA32R-NEXT: srli.w $t2, $a7, 24 |
| ; LA32R-NEXT: or $t1, $t1, $t2 |
| ; LA32R-NEXT: and $t2, $a7, $a1 |
| ; LA32R-NEXT: slli.w $t2, $t2, 8 |
| ; LA32R-NEXT: slli.w $a7, $a7, 24 |
| ; LA32R-NEXT: or $a7, $a7, $t2 |
| ; LA32R-NEXT: or $a7, $a7, $t1 |
| ; LA32R-NEXT: srli.w $t1, $a7, 4 |
| ; LA32R-NEXT: and $t1, $t1, $a3 |
| ; LA32R-NEXT: and $a7, $a7, $a3 |
| ; LA32R-NEXT: slli.w $a7, $a7, 4 |
| ; LA32R-NEXT: or $a7, $t1, $a7 |
| ; LA32R-NEXT: srli.w $t1, $a7, 2 |
| ; LA32R-NEXT: and $t1, $t1, $a4 |
| ; LA32R-NEXT: and $a7, $a7, $a4 |
| ; LA32R-NEXT: slli.w $a7, $a7, 2 |
| ; LA32R-NEXT: or $a7, $t1, $a7 |
| ; LA32R-NEXT: srli.w $t1, $a7, 1 |
| ; LA32R-NEXT: and $t1, $t1, $a6 |
| ; LA32R-NEXT: and $a7, $a7, $a6 |
| ; LA32R-NEXT: slli.w $a7, $a7, 1 |
| ; LA32R-NEXT: or $a7, $t1, $a7 |
| ; LA32R-NEXT: srli.w $t1, $a2, 8 |
| ; LA32R-NEXT: and $t1, $t1, $a1 |
| ; LA32R-NEXT: srli.w $t2, $a2, 24 |
| ; LA32R-NEXT: or $t1, $t1, $t2 |
| ; LA32R-NEXT: and $a1, $a2, $a1 |
| ; LA32R-NEXT: slli.w $a1, $a1, 8 |
| ; LA32R-NEXT: slli.w $a2, $a2, 24 |
| ; LA32R-NEXT: or $a1, $a2, $a1 |
| ; LA32R-NEXT: or $a1, $a1, $t1 |
| ; LA32R-NEXT: srli.w $a2, $a1, 4 |
| ; LA32R-NEXT: and $a2, $a2, $a3 |
| ; LA32R-NEXT: and $a1, $a1, $a3 |
| ; LA32R-NEXT: slli.w $a1, $a1, 4 |
| ; LA32R-NEXT: or $a1, $a2, $a1 |
| ; LA32R-NEXT: srli.w $a2, $a1, 2 |
| ; LA32R-NEXT: and $a2, $a2, $a4 |
| ; LA32R-NEXT: and $a1, $a1, $a4 |
| ; LA32R-NEXT: slli.w $a1, $a1, 2 |
| ; LA32R-NEXT: or $a1, $a2, $a1 |
| ; LA32R-NEXT: srli.w $a2, $a1, 1 |
| ; LA32R-NEXT: and $a2, $a2, $a6 |
| ; LA32R-NEXT: and $a1, $a1, $a6 |
| ; LA32R-NEXT: slli.w $a1, $a1, 1 |
| ; LA32R-NEXT: or $a1, $a2, $a1 |
| ; LA32R-NEXT: st.w $a1, $a0, 12 |
| ; LA32R-NEXT: st.w $a7, $a0, 8 |
| ; LA32R-NEXT: st.w $t0, $a0, 4 |
| ; LA32R-NEXT: st.w $a5, $a0, 0 |
| ; LA32R-NEXT: ret |
| ; |
| ; LA32S-LABEL: test_bitreverse_i128: |
| ; LA32S: # %bb.0: |
| ; LA32S-NEXT: ld.w $a2, $a1, 12 |
| ; LA32S-NEXT: ld.w $a3, $a1, 8 |
| ; LA32S-NEXT: ld.w $a4, $a1, 4 |
| ; LA32S-NEXT: ld.w $a1, $a1, 0 |
| ; LA32S-NEXT: bitrev.w $a2, $a2 |
| ; LA32S-NEXT: bitrev.w $a3, $a3 |
| ; LA32S-NEXT: bitrev.w $a4, $a4 |
| ; LA32S-NEXT: bitrev.w $a1, $a1 |
| ; LA32S-NEXT: st.w $a1, $a0, 12 |
| ; LA32S-NEXT: st.w $a4, $a0, 8 |
| ; LA32S-NEXT: st.w $a3, $a0, 4 |
| ; LA32S-NEXT: st.w $a2, $a0, 0 |
| ; LA32S-NEXT: ret |
| ; |
| ; LA64-LABEL: test_bitreverse_i128: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: bitrev.d $a2, $a1 |
| ; LA64-NEXT: bitrev.d $a1, $a0 |
| ; LA64-NEXT: move $a0, $a2 |
| ; LA64-NEXT: ret |
| %tmp = call i128 @llvm.bitreverse.i128(i128 %a) |
| ret i128 %tmp |
| } |
