104 changes: 70 additions & 34 deletions llvm/test/CodeGen/X86/divmod128.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -425,27 +425,39 @@ entry:
define i128 @urem_i128_12(i128 %x) nounwind {
; X86-64-LABEL: urem_i128_12:
; X86-64: # %bb.0: # %entry
; X86-64-NEXT: pushq %rax
; X86-64-NEXT: movl $12, %edx
; X86-64-NEXT: xorl %ecx, %ecx
; X86-64-NEXT: callq __umodti3@PLT
; X86-64-NEXT: popq %rcx
; X86-64-NEXT: movq %rsi, %rax
; X86-64-NEXT: shldq $62, %rdi, %rax
; X86-64-NEXT: shrq $2, %rsi
; X86-64-NEXT: addq %rax, %rsi
; X86-64-NEXT: adcq $0, %rsi
; X86-64-NEXT: movabsq $-6148914691236517205, %rcx # imm = 0xAAAAAAAAAAAAAAAB
; X86-64-NEXT: movq %rsi, %rax
; X86-64-NEXT: mulq %rcx
; X86-64-NEXT: shrq %rdx
; X86-64-NEXT: leaq (%rdx,%rdx,2), %rax
; X86-64-NEXT: subq %rax, %rsi
; X86-64-NEXT: andl $3, %edi
; X86-64-NEXT: leaq (%rdi,%rsi,4), %rax
; X86-64-NEXT: xorl %edx, %edx
; X86-64-NEXT: retq
;
; WIN64-LABEL: urem_i128_12:
; WIN64: # %bb.0: # %entry
; WIN64-NEXT: subq $72, %rsp
; WIN64-NEXT: movq %rdx, {{[0-9]+}}(%rsp)
; WIN64-NEXT: movq %rcx, {{[0-9]+}}(%rsp)
; WIN64-NEXT: movq $12, {{[0-9]+}}(%rsp)
; WIN64-NEXT: movq $0, {{[0-9]+}}(%rsp)
; WIN64-NEXT: leaq {{[0-9]+}}(%rsp), %rcx
; WIN64-NEXT: leaq {{[0-9]+}}(%rsp), %rdx
; WIN64-NEXT: callq __umodti3
; WIN64-NEXT: movq %xmm0, %rax
; WIN64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,2,3]
; WIN64-NEXT: movq %xmm0, %rdx
; WIN64-NEXT: addq $72, %rsp
; WIN64-NEXT: movq %rdx, %r8
; WIN64-NEXT: movq %rdx, %rax
; WIN64-NEXT: shldq $62, %rcx, %rax
; WIN64-NEXT: shrq $2, %r8
; WIN64-NEXT: addq %rax, %r8
; WIN64-NEXT: adcq $0, %r8
; WIN64-NEXT: movabsq $-6148914691236517205, %rdx # imm = 0xAAAAAAAAAAAAAAAB
; WIN64-NEXT: movq %r8, %rax
; WIN64-NEXT: mulq %rdx
; WIN64-NEXT: shrq %rdx
; WIN64-NEXT: leaq (%rdx,%rdx,2), %rax
; WIN64-NEXT: subq %rax, %r8
; WIN64-NEXT: andl $3, %ecx
; WIN64-NEXT: leaq (%rcx,%r8,4), %rax
; WIN64-NEXT: xorl %edx, %edx
; WIN64-NEXT: retq
entry:
%rem = urem i128 %x, 12
Expand Down Expand Up @@ -887,27 +899,51 @@ entry:
define i128 @udiv_i128_12(i128 %x) nounwind {
; X86-64-LABEL: udiv_i128_12:
; X86-64: # %bb.0: # %entry
; X86-64-NEXT: pushq %rax
; X86-64-NEXT: movl $12, %edx
; X86-64-NEXT: xorl %ecx, %ecx
; X86-64-NEXT: callq __udivti3@PLT
; X86-64-NEXT: popq %rcx
; X86-64-NEXT: shrdq $2, %rsi, %rdi
; X86-64-NEXT: shrq $2, %rsi
; X86-64-NEXT: movq %rdi, %rcx
; X86-64-NEXT: addq %rsi, %rcx
; X86-64-NEXT: adcq $0, %rcx
; X86-64-NEXT: movabsq $-6148914691236517205, %r8 # imm = 0xAAAAAAAAAAAAAAAB
; X86-64-NEXT: movq %rcx, %rax
; X86-64-NEXT: mulq %r8
; X86-64-NEXT: shrq %rdx
; X86-64-NEXT: leaq (%rdx,%rdx,2), %rax
; X86-64-NEXT: subq %rax, %rcx
; X86-64-NEXT: subq %rcx, %rdi
; X86-64-NEXT: sbbq $0, %rsi
; X86-64-NEXT: movabsq $-6148914691236517206, %rcx # imm = 0xAAAAAAAAAAAAAAAA
; X86-64-NEXT: imulq %rdi, %rcx
; X86-64-NEXT: movq %rdi, %rax
; X86-64-NEXT: mulq %r8
; X86-64-NEXT: addq %rcx, %rdx
; X86-64-NEXT: imulq %rsi, %r8
; X86-64-NEXT: addq %r8, %rdx
; X86-64-NEXT: retq
;
; WIN64-LABEL: udiv_i128_12:
; WIN64: # %bb.0: # %entry
; WIN64-NEXT: subq $72, %rsp
; WIN64-NEXT: movq %rdx, {{[0-9]+}}(%rsp)
; WIN64-NEXT: movq %rcx, {{[0-9]+}}(%rsp)
; WIN64-NEXT: movq $12, {{[0-9]+}}(%rsp)
; WIN64-NEXT: movq $0, {{[0-9]+}}(%rsp)
; WIN64-NEXT: leaq {{[0-9]+}}(%rsp), %rcx
; WIN64-NEXT: leaq {{[0-9]+}}(%rsp), %rdx
; WIN64-NEXT: callq __udivti3
; WIN64-NEXT: movq %xmm0, %rax
; WIN64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,2,3]
; WIN64-NEXT: movq %xmm0, %rdx
; WIN64-NEXT: addq $72, %rsp
; WIN64-NEXT: movq %rdx, %r8
; WIN64-NEXT: shrdq $2, %rdx, %rcx
; WIN64-NEXT: shrq $2, %r8
; WIN64-NEXT: movq %rcx, %r9
; WIN64-NEXT: addq %r8, %r9
; WIN64-NEXT: adcq $0, %r9
; WIN64-NEXT: movabsq $-6148914691236517205, %r10 # imm = 0xAAAAAAAAAAAAAAAB
; WIN64-NEXT: movq %r9, %rax
; WIN64-NEXT: mulq %r10
; WIN64-NEXT: shrq %rdx
; WIN64-NEXT: leaq (%rdx,%rdx,2), %rax
; WIN64-NEXT: subq %rax, %r9
; WIN64-NEXT: subq %r9, %rcx
; WIN64-NEXT: sbbq $0, %r8
; WIN64-NEXT: movabsq $-6148914691236517206, %r9 # imm = 0xAAAAAAAAAAAAAAAA
; WIN64-NEXT: imulq %rcx, %r9
; WIN64-NEXT: movq %rcx, %rax
; WIN64-NEXT: mulq %r10
; WIN64-NEXT: addq %r9, %rdx
; WIN64-NEXT: imulq %r10, %r8
; WIN64-NEXT: addq %r8, %rdx
; WIN64-NEXT: retq
entry:
%rem = udiv i128 %x, 12
Expand Down