1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=skx | FileCheck %s 3 4define i8 @mask8(i8 %x) { 5; CHECK-LABEL: mask8: 6; CHECK: ## BB#0: 7; CHECK-NEXT: kmovb %edi, %k0 8; CHECK-NEXT: knotb %k0, %k0 9; CHECK-NEXT: kmovb %k0, %eax 10; CHECK-NEXT: ## kill: %AL<def> %AL<kill> %EAX<kill> 11; CHECK-NEXT: retq 12 %m0 = bitcast i8 %x to <8 x i1> 13 %m1 = xor <8 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1> 14 %ret = bitcast <8 x i1> %m1 to i8 15 ret i8 %ret 16} 17 18define void @mask8_mem(i8* %ptr) { 19; CHECK-LABEL: mask8_mem: 20; CHECK: ## BB#0: 21; CHECK-NEXT: kmovb (%rdi), %k0 22; CHECK-NEXT: knotb %k0, %k0 23; CHECK-NEXT: kmovb %k0, (%rdi) 24; CHECK-NEXT: retq 25 %x = load i8, i8* %ptr, align 4 26 %m0 = bitcast i8 %x to <8 x i1> 27 %m1 = xor <8 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1> 28 %ret = bitcast <8 x i1> %m1 to i8 29 store i8 %ret, i8* %ptr, align 4 30 ret void 31} 32 33define i8 @mand8(i8 %x, i8 %y) { 34; CHECK-LABEL: mand8: 35; CHECK: ## BB#0: 36; CHECK-NEXT: movl %edi, %eax 37; CHECK-NEXT: xorl %esi, %eax 38; CHECK-NEXT: andl %esi, %edi 39; CHECK-NEXT: orl %eax, %edi 40; CHECK-NEXT: movl %edi, %eax 41; CHECK-NEXT: retq 42 %ma = bitcast i8 %x to <8 x i1> 43 %mb = bitcast i8 %y to <8 x i1> 44 %mc = and <8 x i1> %ma, %mb 45 %md = xor <8 x i1> %ma, %mb 46 %me = or <8 x i1> %mc, %md 47 %ret = bitcast <8 x i1> %me to i8 48 ret i8 %ret 49} 50 51define i8 @mand8_mem(<8 x i1>* %x, <8 x i1>* %y) { 52; CHECK-LABEL: mand8_mem: 53; CHECK: ## BB#0: 54; CHECK-NEXT: kmovb (%rdi), %k0 55; CHECK-NEXT: kmovb (%rsi), %k1 56; CHECK-NEXT: kandb %k1, %k0, %k2 57; CHECK-NEXT: kxorb %k1, %k0, %k0 58; CHECK-NEXT: korb %k0, %k2, %k0 59; CHECK-NEXT: kmovb %k0, %eax 60; CHECK-NEXT: ## kill: %AL<def> %AL<kill> %EAX<kill> 61; CHECK-NEXT: retq 62 %ma = load <8 x i1>, <8 x i1>* %x 63 %mb = load <8 x i1>, <8 x i1>* %y 64 %mc = and <8 x i1> %ma, %mb 65 %md = xor <8 x i1> %ma, %mb 66 %me = or <8 x i1> %mc, %md 67 %ret = bitcast <8 x i1> %me to i8 68 ret i8 %ret 69} 70