210 lines
6.2 KiB
LLVM
210 lines
6.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=i686-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=X86
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; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=X64
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declare i64 @llvm.abs.i64(i64, i1)
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declare i32 @llvm.abs.i32(i32, i1)
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declare i16 @llvm.abs.i16(i16, i1)
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declare i8 @llvm.abs.i8(i8, i1)
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define i64 @eq_or_with_dom_abs(i64 %x) nounwind {
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; X86-LABEL: eq_or_with_dom_abs:
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; X86: # %bb.0:
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; X86-NEXT: pushl %ebx
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; X86-NEXT: pushl %edi
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; X86-NEXT: pushl %esi
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; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
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; X86-NEXT: movl %edx, %eax
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; X86-NEXT: sarl $31, %eax
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; X86-NEXT: xorl %eax, %edx
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; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
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; X86-NEXT: xorl %eax, %esi
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; X86-NEXT: subl %eax, %esi
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; X86-NEXT: sbbl %eax, %edx
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; X86-NEXT: movl %esi, %eax
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; X86-NEXT: xorl $12312, %eax # imm = 0x3018
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; X86-NEXT: xorl $64, %esi
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; X86-NEXT: xorl %ecx, %ecx
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; X86-NEXT: orl %edx, %esi
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; X86-NEXT: sete %bl
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; X86-NEXT: xorl %esi, %esi
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; X86-NEXT: movl $2344, %edi # imm = 0x928
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; X86-NEXT: cmpl %eax, %edi
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; X86-NEXT: sbbl %edx, %esi
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; X86-NEXT: jb .LBB0_2
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; X86-NEXT: # %bb.1:
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; X86-NEXT: movb %bl, %cl
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; X86-NEXT: xorl %edx, %edx
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; X86-NEXT: movl %ecx, %eax
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; X86-NEXT: .LBB0_2:
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; X86-NEXT: popl %esi
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; X86-NEXT: popl %edi
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; X86-NEXT: popl %ebx
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; X86-NEXT: retl
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;
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; X64-LABEL: eq_or_with_dom_abs:
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; X64: # %bb.0:
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; X64-NEXT: movq %rdi, %rcx
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; X64-NEXT: negq %rcx
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; X64-NEXT: cmovsq %rdi, %rcx
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; X64-NEXT: movq %rcx, %rdx
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; X64-NEXT: xorq $12312, %rdx # imm = 0x3018
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; X64-NEXT: xorl %eax, %eax
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; X64-NEXT: cmpq $64, %rcx
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; X64-NEXT: sete %al
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; X64-NEXT: cmpq $2345, %rdx # imm = 0x929
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; X64-NEXT: cmovaeq %rdx, %rax
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; X64-NEXT: retq
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%absx = call i64 @llvm.abs.i64(i64 %x, i1 true)
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%foo = xor i64 %absx, 12312
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%bar = icmp ugt i64 %foo, 2344
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%cmp0 = icmp eq i64 %x, 64
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%cmp1 = icmp eq i64 %x, -64
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%cmp = or i1 %cmp0, %cmp1
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%cmp64 = zext i1 %cmp to i64
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%r = select i1 %bar, i64 %foo, i64 %cmp64
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ret i64 %r
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}
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define i32 @eq_or_with_dom_abs_non_po2(i32 %x) nounwind {
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; X86-LABEL: eq_or_with_dom_abs_non_po2:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
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; X86-NEXT: movl %edx, %eax
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; X86-NEXT: sarl $31, %eax
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; X86-NEXT: xorl %eax, %edx
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; X86-NEXT: subl %eax, %edx
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; X86-NEXT: movl %edx, %eax
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; X86-NEXT: xorl $12312, %eax # imm = 0x3018
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; X86-NEXT: xorl %ecx, %ecx
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; X86-NEXT: cmpl $123, %edx
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; X86-NEXT: sete %dl
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; X86-NEXT: cmpl $2345, %eax # imm = 0x929
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; X86-NEXT: jae .LBB1_2
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; X86-NEXT: # %bb.1:
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; X86-NEXT: movb %dl, %cl
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; X86-NEXT: movl %ecx, %eax
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; X86-NEXT: .LBB1_2:
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; X86-NEXT: retl
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;
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; X64-LABEL: eq_or_with_dom_abs_non_po2:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, %ecx
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; X64-NEXT: negl %ecx
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; X64-NEXT: cmovsl %edi, %ecx
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; X64-NEXT: movl %ecx, %edx
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; X64-NEXT: xorl $12312, %edx # imm = 0x3018
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; X64-NEXT: xorl %eax, %eax
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; X64-NEXT: cmpl $123, %ecx
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; X64-NEXT: sete %al
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; X64-NEXT: cmpl $2345, %edx # imm = 0x929
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; X64-NEXT: cmovael %edx, %eax
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; X64-NEXT: retq
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%absx = call i32 @llvm.abs.i32(i32 %x, i1 true)
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%foo = xor i32 %absx, 12312
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%bar = icmp ugt i32 %foo, 2344
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%cmp0 = icmp eq i32 %x, 123
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%cmp1 = icmp eq i32 %x, -123
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%cmp = or i1 %cmp0, %cmp1
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%cmp64 = zext i1 %cmp to i32
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%r = select i1 %bar, i32 %foo, i32 %cmp64
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ret i32 %r
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}
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define i8 @ne_and_with_dom_abs_non_pow2(i8 %x) nounwind {
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; X86-LABEL: ne_and_with_dom_abs_non_pow2:
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; X86: # %bb.0:
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; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movl %ecx, %eax
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; X86-NEXT: sarb $7, %al
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; X86-NEXT: xorb %al, %cl
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; X86-NEXT: subb %al, %cl
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; X86-NEXT: movl %ecx, %eax
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; X86-NEXT: xorb $12, %al
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; X86-NEXT: cmpb $121, %cl
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; X86-NEXT: setne %cl
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; X86-NEXT: cmpb $24, %al
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; X86-NEXT: jae .LBB2_2
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; X86-NEXT: # %bb.1:
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; X86-NEXT: movl %ecx, %eax
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; X86-NEXT: .LBB2_2:
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; X86-NEXT: retl
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;
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; X64-LABEL: ne_and_with_dom_abs_non_pow2:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: sarb $7, %al
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; X64-NEXT: xorb %al, %dil
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; X64-NEXT: subb %al, %dil
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; X64-NEXT: movl %edi, %ecx
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; X64-NEXT: xorb $12, %cl
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; X64-NEXT: xorl %eax, %eax
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; X64-NEXT: cmpb $121, %dil
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; X64-NEXT: setne %al
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; X64-NEXT: cmpb $24, %cl
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; X64-NEXT: movzbl %cl, %ecx
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; X64-NEXT: cmovael %ecx, %eax
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; X64-NEXT: # kill: def $al killed $al killed $eax
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; X64-NEXT: retq
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%absx = call i8 @llvm.abs.i8(i8 %x, i1 true)
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%foo = xor i8 %absx, 12
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%bar = icmp ugt i8 %foo, 23
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%cmp0 = icmp ne i8 %x, 121
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%cmp1 = icmp ne i8 %x, -121
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%cmp = and i1 %cmp0, %cmp1
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%cmp64 = zext i1 %cmp to i8
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%r = select i1 %bar, i8 %foo, i8 %cmp64
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ret i8 %r
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}
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define i16 @ne_and_with_dom_abs(i16 %x) nounwind {
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; X86-LABEL: ne_and_with_dom_abs:
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; X86: # %bb.0:
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; X86-NEXT: pushl %esi
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; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movswl %cx, %eax
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; X86-NEXT: sarl $15, %eax
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; X86-NEXT: xorl %eax, %ecx
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; X86-NEXT: subl %eax, %ecx
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; X86-NEXT: movl %ecx, %eax
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; X86-NEXT: xorl $12312, %eax # imm = 0x3018
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; X86-NEXT: movzwl %ax, %esi
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; X86-NEXT: xorl %edx, %edx
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; X86-NEXT: cmpw $64, %cx
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; X86-NEXT: setne %cl
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; X86-NEXT: cmpl $2345, %esi # imm = 0x929
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; X86-NEXT: jae .LBB3_2
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; X86-NEXT: # %bb.1:
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; X86-NEXT: movb %cl, %dl
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; X86-NEXT: movl %edx, %eax
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; X86-NEXT: .LBB3_2:
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; X86-NEXT: # kill: def $ax killed $ax killed $eax
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; X86-NEXT: popl %esi
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; X86-NEXT: retl
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;
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; X64-LABEL: ne_and_with_dom_abs:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, %ecx
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; X64-NEXT: negw %cx
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; X64-NEXT: cmovsw %di, %cx
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; X64-NEXT: movl %ecx, %edx
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; X64-NEXT: xorl $12312, %edx # imm = 0x3018
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; X64-NEXT: movzwl %dx, %esi
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; X64-NEXT: xorl %eax, %eax
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; X64-NEXT: cmpw $64, %cx
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; X64-NEXT: setne %al
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; X64-NEXT: cmpl $2345, %esi # imm = 0x929
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; X64-NEXT: cmovael %edx, %eax
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; X64-NEXT: # kill: def $ax killed $ax killed $eax
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; X64-NEXT: retq
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%absx = call i16 @llvm.abs.i16(i16 %x, i1 true)
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%foo = xor i16 %absx, 12312
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%bar = icmp ugt i16 %foo, 2344
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%cmp0 = icmp ne i16 %x, 64
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%cmp1 = icmp ne i16 %x, -64
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%cmp = and i1 %cmp0, %cmp1
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%cmp64 = zext i1 %cmp to i16
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%r = select i1 %bar, i16 %foo, i16 %cmp64
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ret i16 %r
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}
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