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 4 define i8 @mask8(i8 %x) { 5 ; CHECK-LABEL: mask8: 6 ; CHECK: ## %bb.0: 7 ; CHECK-NEXT: notb %dil 8 ; CHECK-NEXT: movl %edi, %eax 9 ; CHECK-NEXT: retq 10 %m0 = bitcast i8 %x to <8 x i1> 11 %m1 = xor <8 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1> 12 %ret = bitcast <8 x i1> %m1 to i8 13 ret i8 %ret 14 } 15 16 define void @mask8_mem(i8* %ptr) { 17 ; CHECK-LABEL: mask8_mem: 18 ; CHECK: ## %bb.0: 19 ; CHECK-NEXT: kmovb (%rdi), %k0 20 ; CHECK-NEXT: knotb %k0, %k0 21 ; CHECK-NEXT: kmovb %k0, (%rdi) 22 ; CHECK-NEXT: retq 23 %x = load i8, i8* %ptr, align 4 24 %m0 = bitcast i8 %x to <8 x i1> 25 %m1 = xor <8 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1> 26 %ret = bitcast <8 x i1> %m1 to i8 27 store i8 %ret, i8* %ptr, align 4 28 ret void 29 } 30 31 define i8 @mand8(i8 %x, i8 %y) { 32 ; CHECK-LABEL: mand8: 33 ; CHECK: ## %bb.0: 34 ; CHECK-NEXT: movl %edi, %eax 35 ; CHECK-NEXT: xorl %esi, %eax 36 ; CHECK-NEXT: andl %esi, %edi 37 ; CHECK-NEXT: orl %eax, %edi 38 ; CHECK-NEXT: movl %edi, %eax 39 ; CHECK-NEXT: retq 40 %ma = bitcast i8 %x to <8 x i1> 41 %mb = bitcast i8 %y to <8 x i1> 42 %mc = and <8 x i1> %ma, %mb 43 %md = xor <8 x i1> %ma, %mb 44 %me = or <8 x i1> %mc, %md 45 %ret = bitcast <8 x i1> %me to i8 46 ret i8 %ret 47 } 48 49 define i8 @mand8_mem(<8 x i1>* %x, <8 x i1>* %y) { 50 ; CHECK-LABEL: mand8_mem: 51 ; CHECK: ## %bb.0: 52 ; CHECK-NEXT: kmovb (%rdi), %k0 53 ; CHECK-NEXT: kmovb (%rsi), %k1 54 ; CHECK-NEXT: kandb %k1, %k0, %k2 55 ; CHECK-NEXT: kxorb %k1, %k0, %k0 56 ; CHECK-NEXT: korb %k0, %k2, %k0 57 ; CHECK-NEXT: kmovd %k0, %eax 58 ; CHECK-NEXT: ## kill: def $al killed $al killed $eax 59 ; CHECK-NEXT: retq 60 %ma = load <8 x i1>, <8 x i1>* %x 61 %mb = load <8 x i1>, <8 x i1>* %y 62 %mc = and <8 x i1> %ma, %mb 63 %md = xor <8 x i1> %ma, %mb 64 %me = or <8 x i1> %mc, %md 65 %ret = bitcast <8 x i1> %me to i8 66 ret i8 %ret 67 } 68
