; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl --show-mc-encoding | FileCheck %s ; CHECK-LABEL: test1 ; CHECK: vucomisd {{.*}}encoding: [0x62 define double @test1(double %a, double %b) nounwind { %tobool = fcmp une double %a, %b br i1 %tobool, label %l1, label %l2 l1: %c = fsub double %a, %b ret double %c l2: %c1 = fadd double %a, %b ret double %c1 } ; CHECK-LABEL: test2 ; CHECK: vucomiss {{.*}}encoding: [0x62 define float @test2(float %a, float %b) nounwind { %tobool = fcmp olt float %a, %b br i1 %tobool, label %l1, label %l2 l1: %c = fsub float %a, %b ret float %c l2: %c1 = fadd float %a, %b ret float %c1 } ; CHECK-LABEL: test3 ; CHECK: vcmpeqss ; CHECK: kmov ; CHECK: ret define i32 @test3(float %a, float %b) { %cmp10.i = fcmp oeq float %a, %b %conv11.i = zext i1 %cmp10.i to i32 ret i32 %conv11.i } ; CHECK-LABEL: test4 ; CHECK: kortestw ; CHECK: jne ; CHECK: ret declare i32 @llvm.x86.avx512.kortestz.w(i16, i16) define i16 @test4(i16 %a, i16 %b) { %kortz = call i32 @llvm.x86.avx512.kortestz.w(i16 %a, i16 %b) %t1 = and i32 %kortz, 1 %res = icmp eq i32 %t1, 0 br i1 %res, label %A, label %B A: ret i16 %a B: %b1 = add i16 %a, %b ret i16 %b1 }