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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefix=X863; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=X644 5declare i4 @llvm.usub.sat.i4(i4, i4)6declare i8 @llvm.usub.sat.i8(i8, i8)7declare i16 @llvm.usub.sat.i16(i16, i16)8declare i32 @llvm.usub.sat.i32(i32, i32)9declare i64 @llvm.usub.sat.i64(i64, i64)10 11define i32 @func32(i32 %x, i32 %y, i32 %z) nounwind {12; X86-LABEL: func32:13; X86: # %bb.0:14; X86-NEXT: movl {{[0-9]+}}(%esp), %eax15; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx16; X86-NEXT: imull {{[0-9]+}}(%esp), %ecx17; X86-NEXT: xorl %edx, %edx18; X86-NEXT: subl %ecx, %eax19; X86-NEXT: cmovbl %edx, %eax20; X86-NEXT: retl21;22; X64-LABEL: func32:23; X64: # %bb.0:24; X64-NEXT: imull %edx, %esi25; X64-NEXT: xorl %eax, %eax26; X64-NEXT: subl %esi, %edi27; X64-NEXT: cmovael %edi, %eax28; X64-NEXT: retq29 %a = mul i32 %y, %z30 %tmp = call i32 @llvm.usub.sat.i32(i32 %x, i32 %a)31 ret i32 %tmp32}33 34define i64 @func64(i64 %x, i64 %y, i64 %z) nounwind {35; X86-LABEL: func64:36; X86: # %bb.0:37; X86-NEXT: movl {{[0-9]+}}(%esp), %eax38; X86-NEXT: movl {{[0-9]+}}(%esp), %edx39; X86-NEXT: xorl %ecx, %ecx40; X86-NEXT: subl {{[0-9]+}}(%esp), %eax41; X86-NEXT: sbbl {{[0-9]+}}(%esp), %edx42; X86-NEXT: cmovbl %ecx, %edx43; X86-NEXT: cmovbl %ecx, %eax44; X86-NEXT: retl45;46; X64-LABEL: func64:47; X64: # %bb.0:48; X64-NEXT: xorl %eax, %eax49; X64-NEXT: subq %rdx, %rdi50; X64-NEXT: cmovaeq %rdi, %rax51; X64-NEXT: retq52 %a = mul i64 %y, %z53 %tmp = call i64 @llvm.usub.sat.i64(i64 %x, i64 %z)54 ret i64 %tmp55}56 57define zeroext i16 @func16(i16 zeroext %x, i16 zeroext %y, i16 zeroext %z) nounwind {58; X86-LABEL: func16:59; X86: # %bb.0:60; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax61; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx62; X86-NEXT: imulw {{[0-9]+}}(%esp), %cx63; X86-NEXT: xorl %edx, %edx64; X86-NEXT: subw %cx, %ax65; X86-NEXT: cmovbl %edx, %eax66; X86-NEXT: # kill: def $ax killed $ax killed $eax67; X86-NEXT: retl68;69; X64-LABEL: func16:70; X64: # %bb.0:71; X64-NEXT: imull %edx, %esi72; X64-NEXT: xorl %eax, %eax73; X64-NEXT: subw %si, %di74; X64-NEXT: cmovael %edi, %eax75; X64-NEXT: # kill: def $ax killed $ax killed $eax76; X64-NEXT: retq77 %a = mul i16 %y, %z78 %tmp = call i16 @llvm.usub.sat.i16(i16 %x, i16 %a)79 ret i16 %tmp80}81 82define zeroext i8 @func8(i8 zeroext %x, i8 zeroext %y, i8 zeroext %z) nounwind {83; X86-LABEL: func8:84; X86: # %bb.0:85; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx86; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax87; X86-NEXT: mulb {{[0-9]+}}(%esp)88; X86-NEXT: xorl %edx, %edx89; X86-NEXT: subb %al, %cl90; X86-NEXT: movzbl %cl, %eax91; X86-NEXT: cmovbl %edx, %eax92; X86-NEXT: # kill: def $al killed $al killed $eax93; X86-NEXT: retl94;95; X64-LABEL: func8:96; X64: # %bb.0:97; X64-NEXT: movl %esi, %eax98; X64-NEXT: # kill: def $al killed $al killed $eax99; X64-NEXT: mulb %dl100; X64-NEXT: xorl %ecx, %ecx101; X64-NEXT: subb %al, %dil102; X64-NEXT: movzbl %dil, %eax103; X64-NEXT: cmovbl %ecx, %eax104; X64-NEXT: # kill: def $al killed $al killed $eax105; X64-NEXT: retq106 %a = mul i8 %y, %z107 %tmp = call i8 @llvm.usub.sat.i8(i8 %x, i8 %a)108 ret i8 %tmp109}110 111define zeroext i4 @func4(i4 zeroext %x, i4 zeroext %y, i4 zeroext %z) nounwind {112; X86-LABEL: func4:113; X86: # %bb.0:114; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx115; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax116; X86-NEXT: mulb {{[0-9]+}}(%esp)117; X86-NEXT: andb $15, %al118; X86-NEXT: xorl %edx, %edx119; X86-NEXT: subb %al, %cl120; X86-NEXT: movzbl %cl, %eax121; X86-NEXT: cmovbl %edx, %eax122; X86-NEXT: movzbl %al, %eax123; X86-NEXT: retl124;125; X64-LABEL: func4:126; X64: # %bb.0:127; X64-NEXT: movl %esi, %eax128; X64-NEXT: # kill: def $al killed $al killed $eax129; X64-NEXT: mulb %dl130; X64-NEXT: andb $15, %al131; X64-NEXT: xorl %ecx, %ecx132; X64-NEXT: subb %al, %dil133; X64-NEXT: movzbl %dil, %eax134; X64-NEXT: cmovbl %ecx, %eax135; X64-NEXT: movzbl %al, %eax136; X64-NEXT: retq137 %a = mul i4 %y, %z138 %tmp = call i4 @llvm.usub.sat.i4(i4 %x, i4 %a)139 ret i4 %tmp140}141