; RUN: llc < %s -march=x86-64 -mcpu=skx | FileCheck %s define i32 @mask32(i32 %x) { %m0 = bitcast i32 %x to <32 x i1> %m1 = xor <32 x i1> %m0, %ret = bitcast <32 x i1> %m1 to i32 ret i32 %ret ; CHECK-LABEL: mask32 ; CHECK: kmovd ; CHECK-NEXT: knotd ; CHECK-NEXT: kmovd ; CHECK_NEXT: ret } define i64 @mask64(i64 %x) { %m0 = bitcast i64 %x to <64 x i1> %m1 = xor <64 x i1> %m0, %ret = bitcast <64 x i1> %m1 to i64 ret i64 %ret ; CHECK-LABEL: mask64 ; CHECK: kmovq ; CHECK-NEXT: knotq ; CHECK-NEXT: kmovq ; CHECK_NEXT: ret } define void @mask32_mem(i32* %ptr) { %x = load i32* %ptr, align 4 %m0 = bitcast i32 %x to <32 x i1> %m1 = xor <32 x i1> %m0, %ret = bitcast <32 x i1> %m1 to i32 store i32 %ret, i32* %ptr, align 4 ret void ; CHECK-LABEL: mask32_mem ; CHECK: kmovd (%rdi), %k{{[0-7]}} ; CHECK-NEXT: knotd ; CHECK-NEXT: kmovd %k{{[0-7]}}, (%rdi) ; CHECK_NEXT: ret } define void @mask64_mem(i64* %ptr) { %x = load i64* %ptr, align 4 %m0 = bitcast i64 %x to <64 x i1> %m1 = xor <64 x i1> %m0, %ret = bitcast <64 x i1> %m1 to i64 store i64 %ret, i64* %ptr, align 4 ret void ; CHECK-LABEL: mask64_mem ; CHECK: kmovq (%rdi), %k{{[0-7]}} ; CHECK-NEXT: knotq ; CHECK-NEXT: kmovq %k{{[0-7]}}, (%rdi) ; CHECK_NEXT: ret }