Remove unneeded auto test updates

Author: tgross35

llvm/test/CodeGen/X86/i128-udiv.ll

@@ -48,309 +48,15 @@ define i128 @test2(i128 %x) nounwind {
 ; X64-NEXT:    callq __udivti3@PLT
 ; X64-NEXT:    popq %rcx
 ; X64-NEXT:    retq
+; X86 doesn't have __divti3, so the urem is expanded into a loop.
   %tmp = udiv i128 %x, -73786976294838206464
   ret i128 %tmp
 }
 
 define i128 @test3(i128 %x) nounwind {
 ; X86-LABEL: test3:
-; X86:       # %bb.0: # %_udiv-special-cases
-; X86-NEXT:    pushl %ebp
-; X86-NEXT:    movl %esp, %ebp
-; X86-NEXT:    pushl %ebx
-; X86-NEXT:    pushl %edi
-; X86-NEXT:    pushl %esi
-; X86-NEXT:    andl $-16, %esp
-; X86-NEXT:    subl $160, %esp
-; X86-NEXT:    movl 32(%ebp), %edx
-; X86-NEXT:    movl 24(%ebp), %edi
-; X86-NEXT:    movl 36(%ebp), %esi
-; X86-NEXT:    movl 28(%ebp), %eax
-; X86-NEXT:    orl %esi, %eax
-; X86-NEXT:    movl %edi, %ecx
-; X86-NEXT:    orl %edx, %ecx
-; X86-NEXT:    orl %eax, %ecx
-; X86-NEXT:    sete %al
-; X86-NEXT:    testl %esi, %esi
-; X86-NEXT:    jne .LBB2_1
-; X86-NEXT:  # %bb.2: # %_udiv-special-cases
-; X86-NEXT:    bsrl %edx, %ebx
-; X86-NEXT:    xorl $31, %ebx
-; X86-NEXT:    addl $32, %ebx
-; X86-NEXT:    jmp .LBB2_3
-; X86-NEXT:  .LBB2_1:
-; X86-NEXT:    bsrl %esi, %ebx
-; X86-NEXT:    xorl $31, %ebx
-; X86-NEXT:  .LBB2_3: # %_udiv-special-cases
-; X86-NEXT:    movb %al, {{[-0-9]+}}(%e{{[sb]}}p) # 1-byte Spill
-; X86-NEXT:    movl 28(%ebp), %eax
-; X86-NEXT:    testl %eax, %eax
-; X86-NEXT:    jne .LBB2_4
-; X86-NEXT:  # %bb.5: # %_udiv-special-cases
-; X86-NEXT:    bsrl %edi, %ecx
-; X86-NEXT:    xorl $31, %ecx
-; X86-NEXT:    addl $32, %ecx
-; X86-NEXT:    orl %esi, %edx
-; X86-NEXT:    je .LBB2_7
-; X86-NEXT:    jmp .LBB2_8
-; X86-NEXT:  .LBB2_4:
-; X86-NEXT:    bsrl %eax, %ecx
-; X86-NEXT:    xorl $31, %ecx
-; X86-NEXT:    orl %esi, %edx
-; X86-NEXT:    jne .LBB2_8
-; X86-NEXT:  .LBB2_7: # %_udiv-special-cases
-; X86-NEXT:    addl $64, %ecx
-; X86-NEXT:    movl %ecx, %ebx
-; X86-NEXT:  .LBB2_8: # %_udiv-special-cases
-; X86-NEXT:    movl $0, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill
-; X86-NEXT:    negl %ebx
-; X86-NEXT:    movl $0, %edx
-; X86-NEXT:    sbbl %edx, %edx
-; X86-NEXT:    movl $0, %eax
-; X86-NEXT:    sbbl %eax, %eax
-; X86-NEXT:    movl $0, %esi
-; X86-NEXT:    sbbl %esi, %esi
-; X86-NEXT:    movl $127, %ecx
-; X86-NEXT:    cmpl %ebx, %ecx
-; X86-NEXT:    movl $0, %ecx
-; X86-NEXT:    sbbl %edx, %ecx
-; X86-NEXT:    movl $0, %ecx
-; X86-NEXT:    sbbl %eax, %ecx
-; X86-NEXT:    movl $0, %ecx
-; X86-NEXT:    sbbl %esi, %ecx
-; X86-NEXT:    setb %cl
-; X86-NEXT:    movl %ebx, %edi
-; X86-NEXT:    movzbl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 1-byte Folded Reload
-; X86-NEXT:    orb %cl, %bl
-; X86-NEXT:    movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl %edi, %ecx
-; X86-NEXT:    xorl $127, %ecx
-; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    orl %eax, %ecx
-; X86-NEXT:    movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    orl %esi, %edx
-; X86-NEXT:    orl %ecx, %edx
-; X86-NEXT:    sete %cl
-; X86-NEXT:    testb %bl, %bl
-; X86-NEXT:    movl $0, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill
-; X86-NEXT:    movl $0, %esi
-; X86-NEXT:    movl $0, %edi
-; X86-NEXT:    movl 32(%ebp), %eax
-; X86-NEXT:    jne .LBB2_10
-; X86-NEXT:  # %bb.9: # %_udiv-special-cases
-; X86-NEXT:    movl 36(%ebp), %esi
-; X86-NEXT:    movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl 28(%ebp), %esi
-; X86-NEXT:    movl 24(%ebp), %edi
-; X86-NEXT:  .LBB2_10: # %_udiv-special-cases
-; X86-NEXT:    orb %cl, %bl
-; X86-NEXT:    jne .LBB2_17
-; X86-NEXT:  # %bb.11: # %udiv-bb1
-; X86-NEXT:    movl 24(%ebp), %ecx
-; X86-NEXT:    movl %ecx, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl 28(%ebp), %ecx
-; X86-NEXT:    movl %ecx, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl %eax, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl 36(%ebp), %edi
-; X86-NEXT:    movl %edi, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
-; X86-NEXT:    movl %eax, %ecx
-; X86-NEXT:    xorb $127, %cl
-; X86-NEXT:    movl %ecx, %edx
-; X86-NEXT:    shrb $3, %dl
-; X86-NEXT:    andb $12, %dl
-; X86-NEXT:    negb %dl
-; X86-NEXT:    movsbl %dl, %edx
-; X86-NEXT:    movl 136(%esp,%edx), %ebx
-; X86-NEXT:    movl 140(%esp,%edx), %esi
-; X86-NEXT:    shldl %cl, %ebx, %esi
-; X86-NEXT:    movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl 128(%esp,%edx), %esi
-; X86-NEXT:    movl 132(%esp,%edx), %edx
-; X86-NEXT:    shldl %cl, %edx, %ebx
-; X86-NEXT:    shldl %cl, %esi, %edx
-; X86-NEXT:    movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    shll %cl, %esi
-; X86-NEXT:    movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    addl $1, %eax
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
-; X86-NEXT:    adcl $0, %ecx
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
-; X86-NEXT:    adcl $0, %edx
-; X86-NEXT:    adcl $0, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill
-; X86-NEXT:    jae .LBB2_12
-; X86-NEXT:  # %bb.15:
-; X86-NEXT:    xorl %eax, %eax
-; X86-NEXT:    xorl %ecx, %ecx
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Reload
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
-; X86-NEXT:    jmp .LBB2_16
-; X86-NEXT:  .LBB2_12: # %udiv-preheader
-; X86-NEXT:    movl 24(%ebp), %esi
-; X86-NEXT:    movl %esi, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl 28(%ebp), %esi
-; X86-NEXT:    movl %esi, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl 32(%ebp), %esi
-; X86-NEXT:    movl %esi, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl %edi, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl $0, {{[0-9]+}}(%esp)
-; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
-; X86-NEXT:    # kill: def $al killed $al killed $eax
-; X86-NEXT:    shrb $3, %al
-; X86-NEXT:    andb $12, %al
-; X86-NEXT:    movzbl %al, %eax
-; X86-NEXT:    movl 92(%esp,%eax), %edi
-; X86-NEXT:    movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl 88(%esp,%eax), %esi
-; X86-NEXT:    movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
-; X86-NEXT:    # kill: def $cl killed $cl killed $ecx
-; X86-NEXT:    shrdl %cl, %edi, %esi
-; X86-NEXT:    movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl 80(%esp,%eax), %edx
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
-; X86-NEXT:    movl 84(%esp,%eax), %eax
-; X86-NEXT:    movl %eax, %ebx
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
-; X86-NEXT:    shrdl %cl, %esi, %ebx
-; X86-NEXT:    movl %ebx, %esi
-; X86-NEXT:    shrl %cl, %edi
-; X86-NEXT:    movl %edi, %ebx
-; X86-NEXT:    # kill: def $cl killed $cl killed $ecx
-; X86-NEXT:    shrdl %cl, %eax, %edx
-; X86-NEXT:    movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl $-3, %eax
-; X86-NEXT:    addl $-1, %eax
-; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl $-1, %eax
-; X86-NEXT:    adcl $-1, %eax
-; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl $-5, %eax
-; X86-NEXT:    adcl $-1, %eax
-; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl $-1, %eax
-; X86-NEXT:    adcl $-1, %eax
-; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    xorl %ecx, %ecx
-; X86-NEXT:    movl $0, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Reload
-; X86-NEXT:    .p2align 4
-; X86-NEXT:  .LBB2_13: # %udiv-do-while
-; X86-NEXT:    # =>This Inner Loop Header: Depth=1
-; X86-NEXT:    movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
-; X86-NEXT:    shldl $1, %eax, %ebx
-; X86-NEXT:    movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl %esi, %edi
-; X86-NEXT:    shldl $1, %esi, %eax
-; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
-; X86-NEXT:    shldl $1, %esi, %edi
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
-; X86-NEXT:    shldl $1, %edx, %esi
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload
-; X86-NEXT:    shldl $1, %ebx, %edx
-; X86-NEXT:    orl %ecx, %edx
-; X86-NEXT:    movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
-; X86-NEXT:    shldl $1, %eax, %ebx
-; X86-NEXT:    orl %ecx, %ebx
-; X86-NEXT:    movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
-; X86-NEXT:    shldl $1, %edx, %eax
-; X86-NEXT:    orl %ecx, %eax
-; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    addl %edx, %edx
-; X86-NEXT:    orl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Folded Reload
-; X86-NEXT:    movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    cmpl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Reload
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
-; X86-NEXT:    sbbl %edi, %ecx
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
-; X86-NEXT:    sbbl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Folded Reload
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
-; X86-NEXT:    sbbl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Folded Reload
-; X86-NEXT:    sarl $31, %ecx
-; X86-NEXT:    movl %ecx, %eax
-; X86-NEXT:    andl $1, %eax
-; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl %ecx, %ebx
-; X86-NEXT:    movl $-1, %edx
-; X86-NEXT:    andl %edx, %ebx
-; X86-NEXT:    movl %ecx, %edx
-; X86-NEXT:    movl $-5, %eax
-; X86-NEXT:    andl %eax, %edx
-; X86-NEXT:    movl $-3, %eax
-; X86-NEXT:    andl %eax, %ecx
-; X86-NEXT:    subl %ecx, %esi
-; X86-NEXT:    movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    sbbl %ebx, %edi
-; X86-NEXT:    movl %edi, %esi
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Reload
-; X86-NEXT:    sbbl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
-; X86-NEXT:    sbbl %ebx, %eax
-; X86-NEXT:    movl %eax, %ebx
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
-; X86-NEXT:    addl $-1, %edx
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
-; X86-NEXT:    adcl $-1, %ecx
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
-; X86-NEXT:    adcl $-1, %eax
-; X86-NEXT:    adcl $-1, %edi
-; X86-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    orl %edi, %ecx
-; X86-NEXT:    movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    orl %eax, %edx
-; X86-NEXT:    orl %ecx, %edx
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
-; X86-NEXT:    jne .LBB2_13
-; X86-NEXT:  # %bb.14:
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Reload
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
-; X86-NEXT:  .LBB2_16: # %udiv-loop-exit
-; X86-NEXT:    shldl $1, %ebx, %edx
-; X86-NEXT:    orl %ecx, %edx
-; X86-NEXT:    movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    shldl $1, %esi, %ebx
-; X86-NEXT:    orl %ecx, %ebx
-; X86-NEXT:    movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
-; X86-NEXT:    shldl $1, %edi, %esi
-; X86-NEXT:    orl %ecx, %esi
-; X86-NEXT:    addl %edi, %edi
-; X86-NEXT:    orl %eax, %edi
-; X86-NEXT:  .LBB2_17: # %udiv-end
-; X86-NEXT:    movl 8(%ebp), %eax
-; X86-NEXT:    movl %edi, (%eax)
-; X86-NEXT:    movl %esi, 4(%eax)
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
-; X86-NEXT:    movl %ecx, 8(%eax)
-; X86-NEXT:    movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
-; X86-NEXT:    movl %ecx, 12(%eax)
-; X86-NEXT:    leal -12(%ebp), %esp
-; X86-NEXT:    popl %esi
-; X86-NEXT:    popl %edi
-; X86-NEXT:    popl %ebx
-; X86-NEXT:    popl %ebp
-; X86-NEXT:    retl $4
+; X86 doesn't have __divti3, so the urem is expanded into a loop.
+; X86: udiv-do-while
 ;
 ; X64-LABEL: test3:
 ; X64:       # %bb.0: