| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s |
| ; PR5039 |
| |
| define i32 @test1(i32 %x) nounwind { |
| ; CHECK-LABEL: test1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movl %edi, %eax |
| ; CHECK-NEXT: andl $31, %eax |
| ; CHECK-NEXT: shll $10, %eax |
| ; CHECK-NEXT: retq |
| %and = shl i32 %x, 10 |
| %shl = and i32 %and, 31744 |
| ret i32 %shl |
| } |
| |
| define i32 @test2(i32 %x) nounwind { |
| ; CHECK-LABEL: test2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movl %edi, %eax |
| ; CHECK-NEXT: orl $31, %eax |
| ; CHECK-NEXT: shll $10, %eax |
| ; CHECK-NEXT: retq |
| %or = shl i32 %x, 10 |
| %shl = or i32 %or, 31744 |
| ret i32 %shl |
| } |
| |
| define i32 @test3(i32 %x) nounwind { |
| ; CHECK-LABEL: test3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movl %edi, %eax |
| ; CHECK-NEXT: xorl $31, %eax |
| ; CHECK-NEXT: shll $10, %eax |
| ; CHECK-NEXT: retq |
| %xor = shl i32 %x, 10 |
| %shl = xor i32 %xor, 31744 |
| ret i32 %shl |
| } |
| |
| define i64 @test4(i64 %x) nounwind { |
| ; CHECK-LABEL: test4: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: andl $241, %eax |
| ; CHECK-NEXT: shlq $40, %rax |
| ; CHECK-NEXT: retq |
| %and = shl i64 %x, 40 |
| %shl = and i64 %and, 264982302294016 |
| ret i64 %shl |
| } |
| |
| define i64 @test5(i64 %x) nounwind { |
| ; CHECK-LABEL: test5: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: andl $31, %eax |
| ; CHECK-NEXT: shlq $40, %rax |
| ; CHECK-NEXT: retq |
| %and = shl i64 %x, 40 |
| %shl = and i64 %and, 34084860461056 |
| ret i64 %shl |
| } |
| |
| define i64 @test6(i64 %x) nounwind { |
| ; CHECK-LABEL: test6: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: andl $-65536, %eax # imm = 0xFFFF0000 |
| ; CHECK-NEXT: shlq $32, %rax |
| ; CHECK-NEXT: retq |
| %and = shl i64 %x, 32 |
| %shl = and i64 %and, -281474976710656 |
| ret i64 %shl |
| } |
| |
| define i64 @test7(i64 %x) nounwind { |
| ; CHECK-LABEL: test7: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: orq $241, %rax |
| ; CHECK-NEXT: shlq $40, %rax |
| ; CHECK-NEXT: retq |
| %or = shl i64 %x, 40 |
| %shl = or i64 %or, 264982302294016 |
| ret i64 %shl |
| } |
| |
| define i64 @test8(i64 %x) nounwind { |
| ; CHECK-LABEL: test8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: orq $31, %rax |
| ; CHECK-NEXT: shlq $40, %rax |
| ; CHECK-NEXT: retq |
| %or = shl i64 %x, 40 |
| %shl = or i64 %or, 34084860461056 |
| ret i64 %shl |
| } |
| |
| define i64 @test9(i64 %x) nounwind { |
| ; CHECK-LABEL: test9: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: xorq $241, %rax |
| ; CHECK-NEXT: shlq $40, %rax |
| ; CHECK-NEXT: retq |
| %xor = shl i64 %x, 40 |
| %shl = xor i64 %xor, 264982302294016 |
| ret i64 %shl |
| } |
| |
| define i64 @test10(i64 %x) nounwind { |
| ; CHECK-LABEL: test10: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: xorq $31, %rax |
| ; CHECK-NEXT: shlq $40, %rax |
| ; CHECK-NEXT: retq |
| %xor = shl i64 %x, 40 |
| %shl = xor i64 %xor, 34084860461056 |
| ret i64 %shl |
| } |
| |
| define i64 @test11(i64 %x) nounwind { |
| ; CHECK-LABEL: test11: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: xorq $-65536, %rax # imm = 0xFFFF0000 |
| ; CHECK-NEXT: shlq $33, %rax |
| ; CHECK-NEXT: retq |
| %xor = shl i64 %x, 33 |
| %shl = xor i64 %xor, -562949953421312 |
| ret i64 %shl |
| } |
| |
| ; PR23098 |
| define i32 @test12(i32 %x, i32* %y) nounwind { |
| ; CHECK-LABEL: test12: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addl %edi, %edi |
| ; CHECK-NEXT: movzbl %dil, %eax |
| ; CHECK-NEXT: movl %eax, (%rsi) |
| ; CHECK-NEXT: retq |
| %and = shl i32 %x, 1 |
| %shl = and i32 %and, 255 |
| store i32 %shl, i32* %y |
| ret i32 %shl |
| } |
| |
| define i64 @test13(i64 %x, i64* %y) nounwind { |
| ; CHECK-LABEL: test13: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addl %edi, %edi |
| ; CHECK-NEXT: movzbl %dil, %eax |
| ; CHECK-NEXT: movq %rax, (%rsi) |
| ; CHECK-NEXT: retq |
| %and = shl i64 %x, 1 |
| %shl = and i64 %and, 255 |
| store i64 %shl, i64* %y |
| ret i64 %shl |
| } |
| |
| define i64 @test14(i64 %x, i64* %y) nounwind { |
| ; CHECK-LABEL: test14: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: andl $-16777216, %eax # imm = 0xFF000000 |
| ; CHECK-NEXT: shlq $8, %rax |
| ; CHECK-NEXT: retq |
| %and = shl i64 %x, 8 |
| %shl = and i64 %and, 1095216660480 |
| ret i64 %shl |
| } |
| |
| define i64 @test15(i64 %x, i64* %y) nounwind { |
| ; CHECK-LABEL: test15: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movl $4278190080, %eax # imm = 0xFF000000 |
| ; CHECK-NEXT: orq %rdi, %rax |
| ; CHECK-NEXT: shlq $8, %rax |
| ; CHECK-NEXT: retq |
| %or = shl i64 %x, 8 |
| %shl = or i64 %or, 1095216660480 |
| ret i64 %shl |
| } |
| |
| define i64 @test16(i64 %x, i64* %y) nounwind { |
| ; CHECK-LABEL: test16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movl $4278190080, %eax # imm = 0xFF000000 |
| ; CHECK-NEXT: xorq %rdi, %rax |
| ; CHECK-NEXT: shlq $8, %rax |
| ; CHECK-NEXT: retq |
| %xor = shl i64 %x, 8 |
| %shl = xor i64 %xor, 1095216660480 |
| ret i64 %shl |
| } |
| |
| define i32 @test17(i32 %x) nounwind { |
| ; CHECK-LABEL: test17: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movzbl %dil, %eax |
| ; CHECK-NEXT: shll $10, %eax |
| ; CHECK-NEXT: retq |
| %and = shl i32 %x, 10 |
| %shl = and i32 %and, 261120 |
| ret i32 %shl |
| } |
| |
| define i64 @test18(i64 %x) nounwind { |
| ; CHECK-LABEL: test18: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movzbl %dil, %eax |
| ; CHECK-NEXT: shlq $10, %rax |
| ; CHECK-NEXT: retq |
| %and = shl i64 %x, 10 |
| %shl = and i64 %and, 261120 |
| ret i64 %shl |
| } |
| |
| define i32 @test19(i32 %x) nounwind { |
| ; CHECK-LABEL: test19: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movzwl %di, %eax |
| ; CHECK-NEXT: shll $10, %eax |
| ; CHECK-NEXT: retq |
| %and = shl i32 %x, 10 |
| %shl = and i32 %and, 67107840 |
| ret i32 %shl |
| } |
| |
| define i64 @test20(i64 %x) nounwind { |
| ; CHECK-LABEL: test20: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movzwl %di, %eax |
| ; CHECK-NEXT: shlq $10, %rax |
| ; CHECK-NEXT: retq |
| %and = shl i64 %x, 10 |
| %shl = and i64 %and, 67107840 |
| ret i64 %shl |
| } |
| |
| define i64 @test21(i64 %x) nounwind { |
| ; CHECK-LABEL: test21: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movl %edi, %eax |
| ; CHECK-NEXT: shlq $10, %rax |
| ; CHECK-NEXT: retq |
| %and = shl i64 %x, 10 |
| %shl = and i64 %and, 4398046510080 |
| ret i64 %shl |
| } |