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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 52; RUN: llc -mtriple=x86_64-- < %s | FileCheck %s3 4; expand-fp must also run with optnone5 6; Function Attrs: noinline optnone7define double @main(i224 %0) #0 {8; CHECK-LABEL: main:9; CHECK: # %bb.0: # %entryitofp-entry10; CHECK-NEXT: pushq %rbp11; CHECK-NEXT: .cfi_def_cfa_offset 1612; CHECK-NEXT: pushq %r1513; CHECK-NEXT: .cfi_def_cfa_offset 2414; CHECK-NEXT: pushq %r1415; CHECK-NEXT: .cfi_def_cfa_offset 3216; CHECK-NEXT: pushq %r1317; CHECK-NEXT: .cfi_def_cfa_offset 4018; CHECK-NEXT: pushq %r1219; CHECK-NEXT: .cfi_def_cfa_offset 4820; CHECK-NEXT: pushq %rbx21; CHECK-NEXT: .cfi_def_cfa_offset 5622; CHECK-NEXT: subq $88, %rsp23; CHECK-NEXT: .cfi_def_cfa_offset 14424; CHECK-NEXT: .cfi_offset %rbx, -5625; CHECK-NEXT: .cfi_offset %r12, -4826; CHECK-NEXT: .cfi_offset %r13, -4027; CHECK-NEXT: .cfi_offset %r14, -3228; CHECK-NEXT: .cfi_offset %r15, -2429; CHECK-NEXT: .cfi_offset %rbp, -1630; CHECK-NEXT: movq %rdi, %rax31; CHECK-NEXT: orq %rdx, %rax32; CHECK-NEXT: movl %ecx, %r8d33; CHECK-NEXT: movq %rsi, %r934; CHECK-NEXT: orq %r8, %r935; CHECK-NEXT: xorps %xmm0, %xmm036; CHECK-NEXT: orq %r9, %rax37; CHECK-NEXT: je .LBB0_1038; CHECK-NEXT: jmp .LBB0_139; CHECK-NEXT: .LBB0_1: # %itofp-if-end40; CHECK-NEXT: movslq %ecx, %rax41; CHECK-NEXT: movq %rax, %r942; CHECK-NEXT: sarq $31, %r943; CHECK-NEXT: sarq $63, %rax44; CHECK-NEXT: xorq %rax, %rcx45; CHECK-NEXT: xorq %rax, %rdx46; CHECK-NEXT: xorq %rax, %rsi47; CHECK-NEXT: xorq %r9, %rdi48; CHECK-NEXT: subq %r9, %rdi49; CHECK-NEXT: sbbq %rax, %rsi50; CHECK-NEXT: sbbq %rax, %rdx51; CHECK-NEXT: sbbq %rax, %rcx52; CHECK-NEXT: movq %rcx, %r853; CHECK-NEXT: shldq $32, %rdx, %r854; CHECK-NEXT: bsrq %r8, %rax55; CHECK-NEXT: xorl $63, %eax56; CHECK-NEXT: movq %rdx, %r1057; CHECK-NEXT: shldq $32, %rsi, %r1058; CHECK-NEXT: bsrq %r10, %r1159; CHECK-NEXT: xorl $63, %r11d60; CHECK-NEXT: orl $64, %r11d61; CHECK-NEXT: testq %r8, %r862; CHECK-NEXT: cmovnel %eax, %r11d63; CHECK-NEXT: movq %rsi, %rbx64; CHECK-NEXT: shldq $32, %rdi, %rbx65; CHECK-NEXT: bsrq %rbx, %r1466; CHECK-NEXT: xorl $63, %r14d67; CHECK-NEXT: movq %rdi, %rax68; CHECK-NEXT: shlq $32, %rax69; CHECK-NEXT: bsrq %rax, %rax70; CHECK-NEXT: xorl $63, %eax71; CHECK-NEXT: orl $64, %eax72; CHECK-NEXT: testq %rbx, %rbx73; CHECK-NEXT: cmovnel %r14d, %eax74; CHECK-NEXT: subl $-128, %eax75; CHECK-NEXT: orq %r8, %r1076; CHECK-NEXT: cmovnel %r11d, %eax77; CHECK-NEXT: movl $224, %r11d78; CHECK-NEXT: subl %eax, %r11d79; CHECK-NEXT: movl $223, %r10d80; CHECK-NEXT: subl %eax, %r10d81; CHECK-NEXT: cmpl $53, %r11d82; CHECK-NEXT: jle .LBB0_883; CHECK-NEXT: # %bb.2: # %itofp-if-then484; CHECK-NEXT: movl %r11d, %r8d85; CHECK-NEXT: subl $54, %r8d86; CHECK-NEXT: je .LBB0_487; CHECK-NEXT: jmp .LBB0_388; CHECK-NEXT: .LBB0_3: # %itofp-if-then489; CHECK-NEXT: movl %r11d, %r8d90; CHECK-NEXT: subl $55, %r8d91; CHECK-NEXT: jne .LBB0_592; CHECK-NEXT: # %bb.11:93; CHECK-NEXT: jmp .LBB0_694; CHECK-NEXT: .LBB0_4: # %itofp-sw-bb95; CHECK-NEXT: movq %rsi, %rax96; CHECK-NEXT: shldq $1, %rdi, %rax97; CHECK-NEXT: movq %rdx, %r898; CHECK-NEXT: shldq $1, %rsi, %r899; CHECK-NEXT: shldq $1, %rdx, %rcx100; CHECK-NEXT: addq %rdi, %rdi101; CHECK-NEXT: movq %rax, %rsi102; CHECK-NEXT: movq %r8, %rdx103; CHECK-NEXT: jmp .LBB0_6104; CHECK-NEXT: .LBB0_5: # %itofp-sw-default105; CHECK-NEXT: movq %rdi, -{{[0-9]+}}(%rsp)106; CHECK-NEXT: movq %rsi, -{{[0-9]+}}(%rsp)107; CHECK-NEXT: movq %rdx, -{{[0-9]+}}(%rsp)108; CHECK-NEXT: movl %ecx, %r8d109; CHECK-NEXT: movq %r8, -{{[0-9]+}}(%rsp)110; CHECK-NEXT: movb $-87, %r8b111; CHECK-NEXT: subb %al, %r8b112; CHECK-NEXT: movb %r8b, %bl113; CHECK-NEXT: shrb $6, %bl114; CHECK-NEXT: movzbl %bl, %r12d115; CHECK-NEXT: movq $0, {{[0-9]+}}(%rsp)116; CHECK-NEXT: movq $0, (%rsp)117; CHECK-NEXT: movq $0, -{{[0-9]+}}(%rsp)118; CHECK-NEXT: movq $0, -{{[0-9]+}}(%rsp)119; CHECK-NEXT: movq -24(%rsp,%r12,8), %rbx120; CHECK-NEXT: movq -32(%rsp,%r12,8), %r13121; CHECK-NEXT: movq %rcx, %rbp122; CHECK-NEXT: movb %r8b, %cl123; CHECK-NEXT: movq %r13, %r14124; CHECK-NEXT: shrdq %cl, %rbx, %r14125; CHECK-NEXT: movq %r14, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill126; CHECK-NEXT: movq -48(%rsp,%r12,8), %r15127; CHECK-NEXT: movq -40(%rsp,%r12,8), %r12128; CHECK-NEXT: movb %r8b, %cl129; CHECK-NEXT: movq %r12, %r14130; CHECK-NEXT: shrdq %cl, %r13, %r14131; CHECK-NEXT: movb %r8b, %cl132; CHECK-NEXT: shrq %cl, %rbx133; CHECK-NEXT: movb %r8b, %cl134; CHECK-NEXT: shrdq %cl, %r12, %r15135; CHECK-NEXT: addb $55, %al136; CHECK-NEXT: movq %rdi, -{{[0-9]+}}(%rsp)137; CHECK-NEXT: movq %rsi, -{{[0-9]+}}(%rsp)138; CHECK-NEXT: movq %rdx, -{{[0-9]+}}(%rsp)139; CHECK-NEXT: movq %rbp, -{{[0-9]+}}(%rsp)140; CHECK-NEXT: movq $0, -{{[0-9]+}}(%rsp)141; CHECK-NEXT: movq $0, -{{[0-9]+}}(%rsp)142; CHECK-NEXT: movq $0, -{{[0-9]+}}(%rsp)143; CHECK-NEXT: movq $0, -{{[0-9]+}}(%rsp)144; CHECK-NEXT: movb %al, %cl145; CHECK-NEXT: shrb $3, %cl146; CHECK-NEXT: andb $24, %cl147; CHECK-NEXT: negb %cl148; CHECK-NEXT: movsbq %cl, %rdx149; CHECK-NEXT: movq -80(%rsp,%rdx), %rsi150; CHECK-NEXT: movq -72(%rsp,%rdx), %rdi151; CHECK-NEXT: movq -64(%rsp,%rdx), %r8152; CHECK-NEXT: movb %al, %cl153; CHECK-NEXT: movq %r8, %r12154; CHECK-NEXT: shldq %cl, %rdi, %r12155; CHECK-NEXT: movb %al, %cl156; CHECK-NEXT: movq %rsi, %r13157; CHECK-NEXT: shlq %cl, %r13158; CHECK-NEXT: orq %r12, %r13159; CHECK-NEXT: movq -56(%rsp,%rdx), %rdx160; CHECK-NEXT: movb %al, %cl161; CHECK-NEXT: shldq %cl, %r8, %rdx162; CHECK-NEXT: movl %edx, %edx163; CHECK-NEXT: movb %al, %cl164; CHECK-NEXT: shldq %cl, %rsi, %rdi165; CHECK-NEXT: orq %rdx, %rdi166; CHECK-NEXT: xorl %eax, %eax167; CHECK-NEXT: orq %rdi, %r13168; CHECK-NEXT: setne %al169; CHECK-NEXT: orq %rax, %r15170; CHECK-NEXT: movq %r15, %rdi171; CHECK-NEXT: movq %r14, %rsi172; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Reload173; CHECK-NEXT: movq %rbx, %rcx174; CHECK-NEXT: jmp .LBB0_6175; CHECK-NEXT: .LBB0_6: # %itofp-sw-epilog176; CHECK-NEXT: movl %edi, %eax177; CHECK-NEXT: shrl $2, %eax178; CHECK-NEXT: andl $1, %eax179; CHECK-NEXT: orq %rax, %rdi180; CHECK-NEXT: addq $1, %rdi181; CHECK-NEXT: adcq $0, %rsi182; CHECK-NEXT: adcq $0, %rdx183; CHECK-NEXT: adcq $0, %rcx184; CHECK-NEXT: movq %rsi, %rdx185; CHECK-NEXT: shldq $62, %rdi, %rdx186; CHECK-NEXT: movq %rdx, %rax187; CHECK-NEXT: shrq $32, %rax188; CHECK-NEXT: btq $55, %rdi189; CHECK-NEXT: jae .LBB0_9190; CHECK-NEXT: jmp .LBB0_7191; CHECK-NEXT: .LBB0_7: # %itofp-if-then20192; CHECK-NEXT: shldq $61, %rdi, %rsi193; CHECK-NEXT: movq %rsi, %rax194; CHECK-NEXT: shrq $32, %rax195; CHECK-NEXT: movq %rsi, %rdx196; CHECK-NEXT: movl %r11d, %r10d197; CHECK-NEXT: jmp .LBB0_9198; CHECK-NEXT: .LBB0_8: # %itofp-if-else199; CHECK-NEXT: movq %rdi, {{[0-9]+}}(%rsp)200; CHECK-NEXT: movq %rsi, {{[0-9]+}}(%rsp)201; CHECK-NEXT: movq %rdx, {{[0-9]+}}(%rsp)202; CHECK-NEXT: movq %rcx, {{[0-9]+}}(%rsp)203; CHECK-NEXT: movq $0, {{[0-9]+}}(%rsp)204; CHECK-NEXT: movq $0, {{[0-9]+}}(%rsp)205; CHECK-NEXT: movq $0, {{[0-9]+}}(%rsp)206; CHECK-NEXT: movq $0, {{[0-9]+}}(%rsp)207; CHECK-NEXT: addb $85, %al208; CHECK-NEXT: movb %al, %cl209; CHECK-NEXT: shrb $3, %cl210; CHECK-NEXT: andb $24, %cl211; CHECK-NEXT: negb %cl212; CHECK-NEXT: movsbq %cl, %rcx213; CHECK-NEXT: movq 48(%rsp,%rcx), %rdx214; CHECK-NEXT: movb %al, %cl215; CHECK-NEXT: shlq %cl, %rdx216; CHECK-NEXT: movq %rdx, %rax217; CHECK-NEXT: shrq $32, %rax218; CHECK-NEXT: .LBB0_9: # %itofp-if-end26219; CHECK-NEXT: andl $-2147483648, %r9d # imm = 0x80000000220; CHECK-NEXT: shll $20, %r10d221; CHECK-NEXT: addl $1072693248, %r10d # imm = 0x3FF00000222; CHECK-NEXT: andl $1048575, %eax # imm = 0xFFFFF223; CHECK-NEXT: orl %r9d, %eax224; CHECK-NEXT: orl %r10d, %eax225; CHECK-NEXT: movl %eax, %eax226; CHECK-NEXT: shlq $32, %rax227; CHECK-NEXT: movabsq $4294967295, %rcx # imm = 0xFFFFFFFF228; CHECK-NEXT: andq %rcx, %rdx229; CHECK-NEXT: orq %rdx, %rax230; CHECK-NEXT: movq %rax, %xmm0231; CHECK-NEXT: .LBB0_10: # %itofp-return232; CHECK-NEXT: addq $88, %rsp233; CHECK-NEXT: .cfi_def_cfa_offset 56234; CHECK-NEXT: popq %rbx235; CHECK-NEXT: .cfi_def_cfa_offset 48236; CHECK-NEXT: popq %r12237; CHECK-NEXT: .cfi_def_cfa_offset 40238; CHECK-NEXT: popq %r13239; CHECK-NEXT: .cfi_def_cfa_offset 32240; CHECK-NEXT: popq %r14241; CHECK-NEXT: .cfi_def_cfa_offset 24242; CHECK-NEXT: popq %r15243; CHECK-NEXT: .cfi_def_cfa_offset 16244; CHECK-NEXT: popq %rbp245; CHECK-NEXT: .cfi_def_cfa_offset 8246; CHECK-NEXT: retq247entry:248 %x = sitofp i224 %0 to double249 ret double %x250}251 252attributes #0 = { noinline optnone }253