1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s 3; RUN: llc < %s -mtriple=x86_64-linux-gnux32 | FileCheck %s 4; RUN: llc < %s -mtriple=x86_64-nacl | FileCheck %s 5 6define zeroext i16 @t1(i32 %on_off) nounwind { 7; CHECK-LABEL: t1: 8; CHECK: # %bb.0: 9; CHECK-NEXT: # kill: def $edi killed $edi def $rdi 10; CHECK-NEXT: leal -2(%rdi,%rdi), %eax 11; CHECK-NEXT: # kill: def $ax killed $ax killed $eax 12; CHECK-NEXT: retq 13 %t0 = sub i32 %on_off, 1 14 %t1 = mul i32 %t0, 2 15 %t2 = trunc i32 %t1 to i16 16 %t3 = zext i16 %t2 to i32 17 %t4 = trunc i32 %t3 to i16 18 ret i16 %t4 19} 20 21define i32 @t2(i32 %on_off) nounwind { 22; CHECK-LABEL: t2: 23; CHECK: # %bb.0: 24; CHECK-NEXT: # kill: def $edi killed $edi def $rdi 25; CHECK-NEXT: leal -2(%rdi,%rdi), %eax 26; CHECK-NEXT: movzwl %ax, %eax 27; CHECK-NEXT: retq 28 %t0 = sub i32 %on_off, 1 29 %t1 = mul i32 %t0, 2 30 %t2 = and i32 %t1, 65535 31 ret i32 %t2 32} 33