; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefixes=X86 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=-slow-incdec | FileCheck %s --check-prefixes=X64,X64-FASTINC ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+slow-incdec | FileCheck %s --check-prefixes=X64,X64-SLOWINC define i32 @xori64i32(i64 %a) { ; X86-LABEL: xori64i32: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: sarl $31, %eax ; X86-NEXT: xorl $2147483647, %eax # imm = 0x7FFFFFFF ; X86-NEXT: retl ; ; X64-LABEL: xori64i32: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: sarq $63, %rax ; X64-NEXT: xorl $2147483647, %eax # imm = 0x7FFFFFFF ; X64-NEXT: # kill: def $eax killed $eax killed $rax ; X64-NEXT: retq %shr4 = ashr i64 %a, 63 %conv5 = trunc i64 %shr4 to i32 %xor = xor i32 %conv5, 2147483647 ret i32 %xor } define i64 @selecti64i64(i64 %a) { ; X86-LABEL: selecti64i64: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: sarl $31, %edx ; X86-NEXT: movl %edx, %eax ; X86-NEXT: xorl $2147483647, %eax # imm = 0x7FFFFFFF ; X86-NEXT: retl ; ; X64-LABEL: selecti64i64: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: sarq $63, %rax ; X64-NEXT: xorq $2147483647, %rax # imm = 0x7FFFFFFF ; X64-NEXT: retq %c = icmp sgt i64 %a, -1 %s = select i1 %c, i64 2147483647, i64 -2147483648 ret i64 %s } define i32 @selecti64i32(i64 %a) { ; X86-LABEL: selecti64i32: ; X86: # %bb.0: ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: cmpl $0, {{[0-9]+}}(%esp) ; X86-NEXT: sets %al ; X86-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF ; X86-NEXT: retl ; ; X64-LABEL: selecti64i32: ; X64: # %bb.0: ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: testq %rdi, %rdi ; X64-NEXT: sets %al ; X64-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF ; X64-NEXT: retq %c = icmp sgt i64 %a, -1 %s = select i1 %c, i32 2147483647, i32 -2147483648 ret i32 %s } define i64 @selecti32i64(i32 %a) { ; X86-LABEL: selecti32i64: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: sarl $31, %edx ; X86-NEXT: movl %edx, %eax ; X86-NEXT: xorl $2147483647, %eax # imm = 0x7FFFFFFF ; X86-NEXT: retl ; ; X64-LABEL: selecti32i64: ; X64: # %bb.0: ; X64-NEXT: sarl $31, %edi ; X64-NEXT: movslq %edi, %rax ; X64-NEXT: xorq $2147483647, %rax # imm = 0x7FFFFFFF ; X64-NEXT: retq %c = icmp sgt i32 %a, -1 %s = select i1 %c, i64 2147483647, i64 -2147483648 ret i64 %s } define i8 @xori32i8(i32 %a) { ; X86-LABEL: xori32i8: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: sarl $31, %eax ; X86-NEXT: xorb $84, %al ; X86-NEXT: # kill: def $al killed $al killed $eax ; X86-NEXT: retl ; ; X64-LABEL: xori32i8: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: sarl $31, %eax ; X64-NEXT: xorb $84, %al ; X64-NEXT: # kill: def $al killed $al killed $eax ; X64-NEXT: retq %shr4 = ashr i32 %a, 31 %conv5 = trunc i32 %shr4 to i8 %xor = xor i8 %conv5, 84 ret i8 %xor } define i32 @selecti32i32(i32 %a) { ; X86-LABEL: selecti32i32: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: sarl $31, %eax ; X86-NEXT: xorl $84, %eax ; X86-NEXT: retl ; ; X64-LABEL: selecti32i32: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: sarl $31, %eax ; X64-NEXT: xorl $84, %eax ; X64-NEXT: retq %c = icmp sgt i32 %a, -1 %s = select i1 %c, i32 84, i32 -85 ret i32 %s } define i8 @selecti32i8(i32 %a) { ; X86-LABEL: selecti32i8: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: sarl $31, %eax ; X86-NEXT: xorb $84, %al ; X86-NEXT: # kill: def $al killed $al killed $eax ; X86-NEXT: retl ; ; X64-LABEL: selecti32i8: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: sarl $31, %eax ; X64-NEXT: xorb $84, %al ; X64-NEXT: # kill: def $al killed $al killed $eax ; X64-NEXT: retq %c = icmp sgt i32 %a, -1 %s = select i1 %c, i8 84, i8 -85 ret i8 %s } define i32 @selecti8i32(i8 %a) { ; X86-LABEL: selecti8i32: ; X86: # %bb.0: ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: sarb $7, %al ; X86-NEXT: movsbl %al, %eax ; X86-NEXT: xorl $84, %eax ; X86-NEXT: retl ; ; X64-LABEL: selecti8i32: ; X64: # %bb.0: ; X64-NEXT: sarb $7, %dil ; X64-NEXT: movsbl %dil, %eax ; X64-NEXT: xorl $84, %eax ; X64-NEXT: retq %c = icmp sgt i8 %a, -1 %s = select i1 %c, i32 84, i32 -85 ret i32 %s } define i32 @icmpasreq(i32 %input, i32 %a, i32 %b) { ; X86-LABEL: icmpasreq: ; X86: # %bb.0: ; X86-NEXT: cmpl $0, {{[0-9]+}}(%esp) ; X86-NEXT: js .LBB8_1 ; X86-NEXT: # %bb.2: ; X86-NEXT: leal {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl (%eax), %eax ; X86-NEXT: retl ; X86-NEXT: .LBB8_1: ; X86-NEXT: leal {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl (%eax), %eax ; X86-NEXT: retl ; ; X64-LABEL: icmpasreq: ; X64: # %bb.0: ; X64-NEXT: movl %esi, %eax ; X64-NEXT: testl %edi, %edi ; X64-NEXT: cmovnsl %edx, %eax ; X64-NEXT: retq %sh = ashr i32 %input, 31 %c = icmp eq i32 %sh, -1 %s = select i1 %c, i32 %a, i32 %b ret i32 %s } define i32 @icmpasrne(i32 %input, i32 %a, i32 %b) { ; X86-LABEL: icmpasrne: ; X86: # %bb.0: ; X86-NEXT: cmpl $0, {{[0-9]+}}(%esp) ; X86-NEXT: jns .LBB9_1 ; X86-NEXT: # %bb.2: ; X86-NEXT: leal {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl (%eax), %eax ; X86-NEXT: retl ; X86-NEXT: .LBB9_1: ; X86-NEXT: leal {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl (%eax), %eax ; X86-NEXT: retl ; ; X64-LABEL: icmpasrne: ; X64: # %bb.0: ; X64-NEXT: movl %esi, %eax ; X64-NEXT: testl %edi, %edi ; X64-NEXT: cmovsl %edx, %eax ; X64-NEXT: retq %sh = ashr i32 %input, 31 %c = icmp ne i32 %sh, -1 %s = select i1 %c, i32 %a, i32 %b ret i32 %s } define i32 @oneusecmp(i32 %a, i32 %b, i32 %d) { ; X86-LABEL: oneusecmp: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: sarl $31, %eax ; X86-NEXT: xorl $127, %eax ; X86-NEXT: testl %ecx, %ecx ; X86-NEXT: js .LBB10_1 ; X86-NEXT: # %bb.2: ; X86-NEXT: leal {{[0-9]+}}(%esp), %ecx ; X86-NEXT: addl (%ecx), %eax ; X86-NEXT: retl ; X86-NEXT: .LBB10_1: ; X86-NEXT: leal {{[0-9]+}}(%esp), %ecx ; X86-NEXT: addl (%ecx), %eax ; X86-NEXT: retl ; ; X64-LABEL: oneusecmp: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: sarl $31, %eax ; X64-NEXT: xorl $127, %eax ; X64-NEXT: testl %edi, %edi ; X64-NEXT: cmovsl %edx, %esi ; X64-NEXT: addl %esi, %eax ; X64-NEXT: retq %c = icmp sle i32 %a, -1 %s = select i1 %c, i32 -128, i32 127 %s2 = select i1 %c, i32 %d, i32 %b %x = add i32 %s, %s2 ret i32 %x } ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: ; X64-FASTINC: {{.*}} ; X64-SLOWINC: {{.*}}