1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefix=X86 3; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=X64 4 5declare i4 @llvm.uadd.sat.i4(i4, i4) 6declare i8 @llvm.uadd.sat.i8(i8, i8) 7declare i16 @llvm.uadd.sat.i16(i16, i16) 8declare i32 @llvm.uadd.sat.i32(i32, i32) 9declare i64 @llvm.uadd.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), %ecx 15; X86-NEXT: imull {{[0-9]+}}(%esp), %ecx 16; X86-NEXT: addl {{[0-9]+}}(%esp), %ecx 17; X86-NEXT: movl $-1, %eax 18; X86-NEXT: cmovael %ecx, %eax 19; X86-NEXT: retl 20; 21; X64-LABEL: func32: 22; X64: # %bb.0: 23; X64-NEXT: imull %edx, %esi 24; X64-NEXT: addl %edi, %esi 25; X64-NEXT: movl $-1, %eax 26; X64-NEXT: cmovael %esi, %eax 27; X64-NEXT: retq 28 %a = mul i32 %y, %z 29 %tmp = call i32 @llvm.uadd.sat.i32(i32 %x, i32 %a) 30 ret i32 %tmp 31} 32 33define i64 @func64(i64 %x, i64 %y, i64 %z) nounwind { 34; X86-LABEL: func64: 35; X86: # %bb.0: 36; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 37; X86-NEXT: movl {{[0-9]+}}(%esp), %edx 38; X86-NEXT: addl {{[0-9]+}}(%esp), %eax 39; X86-NEXT: adcl {{[0-9]+}}(%esp), %edx 40; X86-NEXT: movl $-1, %ecx 41; X86-NEXT: cmovbl %ecx, %edx 42; X86-NEXT: cmovbl %ecx, %eax 43; X86-NEXT: retl 44; 45; X64-LABEL: func64: 46; X64: # %bb.0: 47; X64-NEXT: addq %rdx, %rdi 48; X64-NEXT: movq $-1, %rax 49; X64-NEXT: cmovaeq %rdi, %rax 50; X64-NEXT: retq 51 %a = mul i64 %y, %z 52 %tmp = call i64 @llvm.uadd.sat.i64(i64 %x, i64 %z) 53 ret i64 %tmp 54} 55 56define zeroext i16 @func16(i16 zeroext %x, i16 zeroext %y, i16 zeroext %z) nounwind { 57; X86-LABEL: func16: 58; X86: # %bb.0: 59; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx 60; X86-NEXT: imulw {{[0-9]+}}(%esp), %cx 61; X86-NEXT: addw {{[0-9]+}}(%esp), %cx 62; X86-NEXT: movl $65535, %eax # imm = 0xFFFF 63; X86-NEXT: cmovael %ecx, %eax 64; X86-NEXT: # kill: def $ax killed $ax killed $eax 65; X86-NEXT: retl 66; 67; X64-LABEL: func16: 68; X64: # %bb.0: 69; X64-NEXT: imull %edx, %esi 70; X64-NEXT: addw %di, %si 71; X64-NEXT: movl $65535, %eax # imm = 0xFFFF 72; X64-NEXT: cmovael %esi, %eax 73; X64-NEXT: # kill: def $ax killed $ax killed $eax 74; X64-NEXT: retq 75 %a = mul i16 %y, %z 76 %tmp = call i16 @llvm.uadd.sat.i16(i16 %x, i16 %a) 77 ret i16 %tmp 78} 79 80define zeroext i8 @func8(i8 zeroext %x, i8 zeroext %y, i8 zeroext %z) nounwind { 81; X86-LABEL: func8: 82; X86: # %bb.0: 83; X86-NEXT: movb {{[0-9]+}}(%esp), %al 84; X86-NEXT: mulb {{[0-9]+}}(%esp) 85; X86-NEXT: addb {{[0-9]+}}(%esp), %al 86; X86-NEXT: movzbl %al, %ecx 87; X86-NEXT: movl $255, %eax 88; X86-NEXT: cmovael %ecx, %eax 89; X86-NEXT: # kill: def $al killed $al killed $eax 90; X86-NEXT: retl 91; 92; X64-LABEL: func8: 93; X64: # %bb.0: 94; X64-NEXT: movl %esi, %eax 95; X64-NEXT: # kill: def $al killed $al killed $eax 96; X64-NEXT: mulb %dl 97; X64-NEXT: addb %dil, %al 98; X64-NEXT: movzbl %al, %ecx 99; X64-NEXT: movl $255, %eax 100; X64-NEXT: cmovael %ecx, %eax 101; X64-NEXT: # kill: def $al killed $al killed $eax 102; X64-NEXT: retq 103 %a = mul i8 %y, %z 104 %tmp = call i8 @llvm.uadd.sat.i8(i8 %x, i8 %a) 105 ret i8 %tmp 106} 107 108define zeroext i4 @func4(i4 zeroext %x, i4 zeroext %y, i4 zeroext %z) nounwind { 109; X86-LABEL: func4: 110; X86: # %bb.0: 111; X86-NEXT: movb {{[0-9]+}}(%esp), %al 112; X86-NEXT: mulb {{[0-9]+}}(%esp) 113; X86-NEXT: andb $15, %al 114; X86-NEXT: addb {{[0-9]+}}(%esp), %al 115; X86-NEXT: movzbl %al, %ecx 116; X86-NEXT: cmpb $15, %al 117; X86-NEXT: movl $15, %eax 118; X86-NEXT: cmovbl %ecx, %eax 119; X86-NEXT: movzbl %al, %eax 120; X86-NEXT: retl 121; 122; X64-LABEL: func4: 123; X64: # %bb.0: 124; X64-NEXT: movl %esi, %eax 125; X64-NEXT: # kill: def $al killed $al killed $eax 126; X64-NEXT: mulb %dl 127; X64-NEXT: andb $15, %al 128; X64-NEXT: addb %dil, %al 129; X64-NEXT: movzbl %al, %eax 130; X64-NEXT: cmpb $15, %al 131; X64-NEXT: movl $15, %ecx 132; X64-NEXT: cmovbl %eax, %ecx 133; X64-NEXT: movzbl %cl, %eax 134; X64-NEXT: retq 135 %a = mul i4 %y, %z 136 %tmp = call i4 @llvm.uadd.sat.i4(i4 %x, i4 %a) 137 ret i4 %tmp 138} 139