; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -fast-isel -mtriple=i686-unknown-unknown -O0 -mcpu=skx | FileCheck %s define i32 @_Z3foov() { ; CHECK-LABEL: _Z3foov: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: subl $16, %esp ; CHECK-NEXT: .cfi_def_cfa_offset 20 ; CHECK-NEXT: movw $10959, {{[0-9]+}}(%esp) # imm = 0x2ACF ; CHECK-NEXT: movw $-15498, {{[0-9]+}}(%esp) # imm = 0xC376 ; CHECK-NEXT: movw $19417, {{[0-9]+}}(%esp) # imm = 0x4BD9 ; CHECK-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movb $1, %al ; CHECK-NEXT: cmpw $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movb %al, {{[-0-9]+}}(%e{{[sb]}}p) # 1-byte Spill ; CHECK-NEXT: jne .LBB0_2 ; CHECK-NEXT: # %bb.1: # %lor.rhs ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: # kill: def $al killed $al killed $eax ; CHECK-NEXT: movb %al, {{[-0-9]+}}(%e{{[sb]}}p) # 1-byte Spill ; CHECK-NEXT: jmp .LBB0_2 ; CHECK-NEXT: .LBB0_2: # %lor.end ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; CHECK-NEXT: movb {{[-0-9]+}}(%e{{[sb]}}p), %cl # 1-byte Reload ; CHECK-NEXT: andb $1, %cl ; CHECK-NEXT: movzbl %cl, %ecx ; CHECK-NEXT: cmpl %ecx, %eax ; CHECK-NEXT: setl %al ; CHECK-NEXT: andb $1, %al ; CHECK-NEXT: movzbl %al, %ecx ; CHECK-NEXT: xorl $-1, %ecx ; CHECK-NEXT: movb $1, %al ; CHECK-NEXT: cmpl $0, %ecx ; CHECK-NEXT: movb %al, {{[-0-9]+}}(%e{{[sb]}}p) # 1-byte Spill ; CHECK-NEXT: jne .LBB0_4 ; CHECK-NEXT: # %bb.3: # %lor.rhs4 ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: # kill: def $al killed $al killed $eax ; CHECK-NEXT: movb %al, {{[-0-9]+}}(%e{{[sb]}}p) # 1-byte Spill ; CHECK-NEXT: jmp .LBB0_4 ; CHECK-NEXT: .LBB0_4: # %lor.end5 ; CHECK-NEXT: movb {{[-0-9]+}}(%e{{[sb]}}p), %al # 1-byte Reload ; CHECK-NEXT: andb $1, %al ; CHECK-NEXT: movzbl %al, %eax ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax ; CHECK-NEXT: movw %ax, {{[0-9]+}}(%esp) ; CHECK-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: addl $16, %esp ; CHECK-NEXT: .cfi_def_cfa_offset 4 ; CHECK-NEXT: retl entry: %aa = alloca i16, align 2 %bb = alloca i16, align 2 %cc = alloca i16, align 2 store i16 10959, i16* %aa, align 2 store i16 -15498, i16* %bb, align 2 store i16 19417, i16* %cc, align 2 %0 = load i16, i16* %aa, align 2 %conv = zext i16 %0 to i32 %1 = load i16, i16* %cc, align 2 %tobool = icmp ne i16 %1, 0 br i1 %tobool, label %lor.end, label %lor.rhs lor.rhs: ; preds = %entry br label %lor.end lor.end: ; preds = %lor.rhs, %entry %2 = phi i1 [ true, %entry ], [ false, %lor.rhs ] %conv1 = zext i1 %2 to i32 %cmp = icmp slt i32 %conv, %conv1 %conv2 = zext i1 %cmp to i32 %neg = xor i32 %conv2, -1 %tobool3 = icmp ne i32 %neg, 0 br i1 %tobool3, label %lor.end5, label %lor.rhs4 lor.rhs4: ; preds = %lor.end br label %lor.end5 lor.end5: ; preds = %lor.rhs4, %lor.end %3 = phi i1 [ true, %lor.end ], [ false, %lor.rhs4 ] %conv6 = zext i1 %3 to i16 store i16 %conv6, i16* %bb, align 2 %4 = load i16, i16* %bb, align 2 %conv7 = zext i16 %4 to i32 ret i32 %conv7 }