1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc -mtriple=x86_64-unknown-linux-gnu %s -o - | FileCheck %s 3 4 @ll = local_unnamed_addr global i64 0, align 8 5 @x = local_unnamed_addr global i64 2651237805702985558, align 8 6 @s1 = local_unnamed_addr global { i8, i8 } { i8 123, i8 5 }, align 2 7 @s2 = local_unnamed_addr global { i8, i8 } { i8 -122, i8 3 }, align 2 8 9 define void @PR35765() { 10 ; CHECK-LABEL: PR35765: 11 ; CHECK: # %bb.0: # %entry 12 ; CHECK-NEXT: movzwl {{.*}}(%rip), %ecx 13 ; CHECK-NEXT: addl $-1398, %ecx # imm = 0xFA8A 14 ; CHECK-NEXT: movl $4, %eax 15 ; CHECK-NEXT: # kill: def $cl killed $cl killed $ecx 16 ; CHECK-NEXT: shll %cl, %eax 17 ; CHECK-NEXT: movzwl {{.*}}(%rip), %ecx 18 ; CHECK-NEXT: movzwl {{.*}}(%rip), %edx 19 ; CHECK-NEXT: notl %edx 20 ; CHECK-NEXT: orl $63488, %edx # imm = 0xF800 21 ; CHECK-NEXT: movzwl %dx, %edx 22 ; CHECK-NEXT: orl %ecx, %edx 23 ; CHECK-NEXT: xorl %eax, %edx 24 ; CHECK-NEXT: movslq %edx, %rax 25 ; CHECK-NEXT: movq %rax, {{.*}}(%rip) 26 ; CHECK-NEXT: retq 27 entry: 28 %bf.load.i = load i16, i16* bitcast ({ i8, i8 }* @s1 to i16*), align 2 29 %bf.clear.i = and i16 %bf.load.i, 2047 30 %conv.i = zext i16 %bf.clear.i to i32 31 %sub.i = add nsw i32 %conv.i, -1398 32 %shl.i = shl i32 4, %sub.i 33 %0 = load i64, i64* @x, align 8 34 %bf.load1.i = load i16, i16* bitcast ({ i8, i8 }* @s2 to i16*), align 2 35 %bf.clear2.i = and i16 %bf.load1.i, 2047 36 %1 = xor i16 %bf.clear2.i, -1 37 %neg.i = zext i16 %1 to i64 38 %or.i = or i64 %0, %neg.i 39 %conv5.i = trunc i64 %or.i to i32 40 %conv6.i = and i32 %conv5.i, 65535 41 %xor.i = xor i32 %conv6.i, %shl.i 42 %conv7.i = sext i32 %xor.i to i64 43 store i64 %conv7.i, i64* @ll, align 8 44 ret void 45 } 46
