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: movl %edi, %eax 8; CHECK-NEXT: notb %al 9; CHECK-NEXT: ## kill: def $al killed $al killed $eax 10; CHECK-NEXT: retq 11 %m0 = bitcast i8 %x to <8 x i1> 12 %m1 = xor <8 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1> 13 %ret = bitcast <8 x i1> %m1 to i8 14 ret i8 %ret 15} 16 17define void @mask8_mem(i8* %ptr) { 18; CHECK-LABEL: mask8_mem: 19; CHECK: ## %bb.0: 20; CHECK-NEXT: kmovb (%rdi), %k0 21; CHECK-NEXT: knotb %k0, %k0 22; CHECK-NEXT: kmovb %k0, (%rdi) 23; CHECK-NEXT: retq 24 %x = load i8, i8* %ptr, align 4 25 %m0 = bitcast i8 %x to <8 x i1> 26 %m1 = xor <8 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1> 27 %ret = bitcast <8 x i1> %m1 to i8 28 store i8 %ret, i8* %ptr, align 4 29 ret void 30} 31 32define i8 @mand8(i8 %x, i8 %y) { 33; CHECK-LABEL: mand8: 34; CHECK: ## %bb.0: 35; CHECK-NEXT: movl %edi, %eax 36; CHECK-NEXT: movl %eax, %ecx 37; CHECK-NEXT: andb %sil, %cl 38; CHECK-NEXT: xorb %sil, %al 39; CHECK-NEXT: orb %cl, %al 40; CHECK-NEXT: ## kill: def $al killed $al killed $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: kmovd %k0, %eax 60; CHECK-NEXT: ## kill: def $al killed $al killed $eax 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