337 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=X643; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefix=X864 5declare i4 @llvm.ushl.sat.i4 (i4, i4)6declare i8 @llvm.ushl.sat.i8 (i8, i8)7declare i15 @llvm.ushl.sat.i15 (i15, i15)8declare i16 @llvm.ushl.sat.i16 (i16, i16)9declare i18 @llvm.ushl.sat.i18 (i18, i18)10declare i32 @llvm.ushl.sat.i32 (i32, i32)11declare i64 @llvm.ushl.sat.i64 (i64, i64)12 13define i16 @func(i16 %x, i16 %y) nounwind {14; X64-LABEL: func:15; X64: # %bb.0:16; X64-NEXT: movl %esi, %ecx17; X64-NEXT: movl %edi, %eax18; X64-NEXT: shll %cl, %edi19; X64-NEXT: movzwl %di, %edx20; X64-NEXT: # kill: def $cl killed $cl killed $ecx21; X64-NEXT: shrl %cl, %edx22; X64-NEXT: cmpw %dx, %ax23; X64-NEXT: movl $65535, %eax # imm = 0xFFFF24; X64-NEXT: cmovel %edi, %eax25; X64-NEXT: # kill: def $ax killed $ax killed $eax26; X64-NEXT: retq27;28; X86-LABEL: func:29; X86: # %bb.0:30; X86-NEXT: pushl %esi31; X86-NEXT: movl {{[0-9]+}}(%esp), %edx32; X86-NEXT: movl %edx, %eax33; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx34; X86-NEXT: shll %cl, %edx35; X86-NEXT: movzwl %dx, %esi36; X86-NEXT: shrl %cl, %esi37; X86-NEXT: cmpw %si, %ax38; X86-NEXT: movl $65535, %eax # imm = 0xFFFF39; X86-NEXT: cmovel %edx, %eax40; X86-NEXT: # kill: def $ax killed $ax killed $eax41; X86-NEXT: popl %esi42; X86-NEXT: retl43 %tmp = call i16 @llvm.ushl.sat.i16(i16 %x, i16 %y)44 ret i16 %tmp45}46 47define i16 @func2(i8 %x, i8 %y) nounwind {48; X64-LABEL: func2:49; X64: # %bb.0:50; X64-NEXT: movl %esi, %ecx51; X64-NEXT: movsbl %dil, %eax52; X64-NEXT: addl %eax, %eax53; X64-NEXT: movl %eax, %edx54; X64-NEXT: shll %cl, %eax55; X64-NEXT: movzwl %ax, %esi56; X64-NEXT: # kill: def $cl killed $cl killed $ecx57; X64-NEXT: shrl %cl, %esi58; X64-NEXT: cmpw %si, %dx59; X64-NEXT: movl $65535, %ecx # imm = 0xFFFF60; X64-NEXT: cmovel %eax, %ecx61; X64-NEXT: movswl %cx, %eax62; X64-NEXT: shrl %eax63; X64-NEXT: # kill: def $ax killed $ax killed $eax64; X64-NEXT: retq65;66; X86-LABEL: func2:67; X86: # %bb.0:68; X86-NEXT: pushl %esi69; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx70; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax71; X86-NEXT: addl %eax, %eax72; X86-NEXT: movl %eax, %edx73; X86-NEXT: shll %cl, %edx74; X86-NEXT: movzwl %dx, %esi75; X86-NEXT: shrl %cl, %esi76; X86-NEXT: cmpw %si, %ax77; X86-NEXT: movl $65535, %eax # imm = 0xFFFF78; X86-NEXT: cmovel %edx, %eax79; X86-NEXT: cwtl80; X86-NEXT: shrl %eax81; X86-NEXT: # kill: def $ax killed $ax killed $eax82; X86-NEXT: popl %esi83; X86-NEXT: retl84 %x2 = sext i8 %x to i1585 %y2 = sext i8 %y to i1586 %tmp = call i15 @llvm.ushl.sat.i15(i15 %x2, i15 %y2)87 %tmp2 = sext i15 %tmp to i1688 ret i16 %tmp289}90 91define i16 @func3(i15 %x, i8 %y) nounwind {92; X64-LABEL: func3:93; X64: # %bb.0:94; X64-NEXT: movl %esi, %ecx95; X64-NEXT: shll $7, %ecx96; X64-NEXT: addl %edi, %edi97; X64-NEXT: movl %edi, %eax98; X64-NEXT: shll %cl, %eax99; X64-NEXT: movzwl %ax, %edx100; X64-NEXT: # kill: def $cl killed $cl killed $ecx101; X64-NEXT: shrl %cl, %edx102; X64-NEXT: cmpw %dx, %di103; X64-NEXT: movl $65535, %ecx # imm = 0xFFFF104; X64-NEXT: cmovel %eax, %ecx105; X64-NEXT: movswl %cx, %eax106; X64-NEXT: shrl %eax107; X64-NEXT: # kill: def $ax killed $ax killed $eax108; X64-NEXT: retq109;110; X86-LABEL: func3:111; X86: # %bb.0:112; X86-NEXT: pushl %esi113; X86-NEXT: movl {{[0-9]+}}(%esp), %eax114; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx115; X86-NEXT: shll $7, %ecx116; X86-NEXT: addl %eax, %eax117; X86-NEXT: movl %eax, %edx118; X86-NEXT: shll %cl, %edx119; X86-NEXT: movzwl %dx, %esi120; X86-NEXT: # kill: def $cl killed $cl killed $ecx121; X86-NEXT: shrl %cl, %esi122; X86-NEXT: cmpw %si, %ax123; X86-NEXT: movl $65535, %eax # imm = 0xFFFF124; X86-NEXT: cmovel %edx, %eax125; X86-NEXT: cwtl126; X86-NEXT: shrl %eax127; X86-NEXT: # kill: def $ax killed $ax killed $eax128; X86-NEXT: popl %esi129; X86-NEXT: retl130 %y2 = sext i8 %y to i15131 %y3 = shl i15 %y2, 7132 %tmp = call i15 @llvm.ushl.sat.i15(i15 %x, i15 %y3)133 %tmp2 = sext i15 %tmp to i16134 ret i16 %tmp2135}136 137define i4 @func4(i4 %x, i4 %y) nounwind {138; X64-LABEL: func4:139; X64: # %bb.0:140; X64-NEXT: movl %esi, %ecx141; X64-NEXT: andb $15, %cl142; X64-NEXT: shlb $4, %dil143; X64-NEXT: movl %edi, %eax144; X64-NEXT: shlb %cl, %al145; X64-NEXT: movzbl %al, %edx146; X64-NEXT: movl %edx, %eax147; X64-NEXT: # kill: def $cl killed $cl killed $ecx148; X64-NEXT: shrb %cl, %al149; X64-NEXT: cmpb %al, %dil150; X64-NEXT: movl $255, %eax151; X64-NEXT: cmovel %edx, %eax152; X64-NEXT: shrb $4, %al153; X64-NEXT: # kill: def $al killed $al killed $eax154; X64-NEXT: retq155;156; X86-LABEL: func4:157; X86: # %bb.0:158; X86-NEXT: pushl %esi159; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx160; X86-NEXT: andb $15, %cl161; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax162; X86-NEXT: shlb $4, %al163; X86-NEXT: movl %eax, %edx164; X86-NEXT: shlb %cl, %dl165; X86-NEXT: movzbl %dl, %esi166; X86-NEXT: shrb %cl, %dl167; X86-NEXT: cmpb %dl, %al168; X86-NEXT: movl $255, %eax169; X86-NEXT: cmovel %esi, %eax170; X86-NEXT: shrb $4, %al171; X86-NEXT: # kill: def $al killed $al killed $eax172; X86-NEXT: popl %esi173; X86-NEXT: retl174 %tmp = call i4 @llvm.ushl.sat.i4(i4 %x, i4 %y)175 ret i4 %tmp176}177 178define i64 @func5(i64 %x, i64 %y) nounwind {179; X64-LABEL: func5:180; X64: # %bb.0:181; X64-NEXT: movq %rsi, %rcx182; X64-NEXT: movq %rdi, %rdx183; X64-NEXT: shlq %cl, %rdx184; X64-NEXT: movq %rdx, %rax185; X64-NEXT: # kill: def $cl killed $cl killed $rcx186; X64-NEXT: shrq %cl, %rax187; X64-NEXT: cmpq %rax, %rdi188; X64-NEXT: movq $-1, %rax189; X64-NEXT: cmoveq %rdx, %rax190; X64-NEXT: retq191;192; X86-LABEL: func5:193; X86: # %bb.0:194; X86-NEXT: pushl %ebp195; X86-NEXT: pushl %ebx196; X86-NEXT: pushl %edi197; X86-NEXT: pushl %esi198; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx199; X86-NEXT: movl {{[0-9]+}}(%esp), %esi200; X86-NEXT: movl {{[0-9]+}}(%esp), %edx201; X86-NEXT: movl %esi, %edi202; X86-NEXT: shll %cl, %edi203; X86-NEXT: shldl %cl, %esi, %edx204; X86-NEXT: xorl %ebx, %ebx205; X86-NEXT: testb $32, %cl206; X86-NEXT: cmovnel %edi, %edx207; X86-NEXT: cmovnel %ebx, %edi208; X86-NEXT: movl %edx, %ebp209; X86-NEXT: shrl %cl, %ebp210; X86-NEXT: testb $32, %cl211; X86-NEXT: cmovel %ebp, %ebx212; X86-NEXT: movl %edi, %eax213; X86-NEXT: shrdl %cl, %edx, %eax214; X86-NEXT: testb $32, %cl215; X86-NEXT: cmovnel %ebp, %eax216; X86-NEXT: xorl %esi, %eax217; X86-NEXT: xorl {{[0-9]+}}(%esp), %ebx218; X86-NEXT: orl %eax, %ebx219; X86-NEXT: movl $-1, %eax220; X86-NEXT: cmovnel %eax, %edi221; X86-NEXT: cmovnel %eax, %edx222; X86-NEXT: movl %edi, %eax223; X86-NEXT: popl %esi224; X86-NEXT: popl %edi225; X86-NEXT: popl %ebx226; X86-NEXT: popl %ebp227; X86-NEXT: retl228 %tmp = call i64 @llvm.ushl.sat.i64(i64 %x, i64 %y)229 ret i64 %tmp230}231 232define i18 @func6(i16 %x, i16 %y) nounwind {233; X64-LABEL: func6:234; X64: # %bb.0:235; X64-NEXT: movl %esi, %ecx236; X64-NEXT: movswl %di, %eax237; X64-NEXT: shll $14, %eax238; X64-NEXT: movl %eax, %edx239; X64-NEXT: shll %cl, %edx240; X64-NEXT: movl %edx, %esi241; X64-NEXT: # kill: def $cl killed $cl killed $ecx242; X64-NEXT: shrl %cl, %esi243; X64-NEXT: cmpl %esi, %eax244; X64-NEXT: movl $-1, %eax245; X64-NEXT: cmovel %edx, %eax246; X64-NEXT: shrl $14, %eax247; X64-NEXT: retq248;249; X86-LABEL: func6:250; X86: # %bb.0:251; X86-NEXT: pushl %esi252; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx253; X86-NEXT: movswl {{[0-9]+}}(%esp), %eax254; X86-NEXT: shll $14, %eax255; X86-NEXT: movl %eax, %edx256; X86-NEXT: shll %cl, %edx257; X86-NEXT: movl %edx, %esi258; X86-NEXT: shrl %cl, %esi259; X86-NEXT: cmpl %esi, %eax260; X86-NEXT: movl $-1, %eax261; X86-NEXT: cmovel %edx, %eax262; X86-NEXT: shrl $14, %eax263; X86-NEXT: popl %esi264; X86-NEXT: retl265 %x2 = sext i16 %x to i18266 %y2 = sext i16 %y to i18267 %tmp = call i18 @llvm.ushl.sat.i18(i18 %x2, i18 %y2)268 ret i18 %tmp269}270 271define i32 @func7(i32 %x, i32 %y) nounwind {272; X64-LABEL: func7:273; X64: # %bb.0:274; X64-NEXT: movl %esi, %ecx275; X64-NEXT: movl %edi, %edx276; X64-NEXT: shll %cl, %edx277; X64-NEXT: movl %edx, %eax278; X64-NEXT: # kill: def $cl killed $cl killed $ecx279; X64-NEXT: shrl %cl, %eax280; X64-NEXT: cmpl %eax, %edi281; X64-NEXT: movl $-1, %eax282; X64-NEXT: cmovel %edx, %eax283; X64-NEXT: retq284;285; X86-LABEL: func7:286; X86: # %bb.0:287; X86-NEXT: pushl %esi288; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx289; X86-NEXT: movl {{[0-9]+}}(%esp), %eax290; X86-NEXT: movl %eax, %edx291; X86-NEXT: shll %cl, %edx292; X86-NEXT: movl %edx, %esi293; X86-NEXT: shrl %cl, %esi294; X86-NEXT: cmpl %esi, %eax295; X86-NEXT: movl $-1, %eax296; X86-NEXT: cmovel %edx, %eax297; X86-NEXT: popl %esi298; X86-NEXT: retl299 %tmp = call i32 @llvm.ushl.sat.i32(i32 %x, i32 %y)300 ret i32 %tmp301}302 303define i8 @func8(i8 %x, i8 %y) nounwind {304; X64-LABEL: func8:305; X64: # %bb.0:306; X64-NEXT: movl %esi, %ecx307; X64-NEXT: movl %edi, %eax308; X64-NEXT: shlb %cl, %al309; X64-NEXT: movzbl %al, %edx310; X64-NEXT: movl %edx, %eax311; X64-NEXT: # kill: def $cl killed $cl killed $ecx312; X64-NEXT: shrb %cl, %al313; X64-NEXT: cmpb %al, %dil314; X64-NEXT: movl $255, %eax315; X64-NEXT: cmovel %edx, %eax316; X64-NEXT: # kill: def $al killed $al killed $eax317; X64-NEXT: retq318;319; X86-LABEL: func8:320; X86: # %bb.0:321; X86-NEXT: pushl %esi322; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx323; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax324; X86-NEXT: movl %eax, %edx325; X86-NEXT: shlb %cl, %dl326; X86-NEXT: movzbl %dl, %esi327; X86-NEXT: shrb %cl, %dl328; X86-NEXT: cmpb %dl, %al329; X86-NEXT: movl $255, %eax330; X86-NEXT: cmovel %esi, %eax331; X86-NEXT: # kill: def $al killed $al killed $eax332; X86-NEXT: popl %esi333; X86-NEXT: retl334 %tmp = call i8 @llvm.ushl.sat.i8(i8 %x, i8 %y)335 ret i8 %tmp336}337