1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s 2 3 ; CHECK-LABEL: select00 4 ; CHECK: vmovaps 5 ; CHECK-NEXT: LBB 6 define <16 x i32> @select00(i32 %a, <16 x i32> %b) nounwind { 7 %cmpres = icmp eq i32 %a, 255 8 %selres = select i1 %cmpres, <16 x i32> zeroinitializer, <16 x i32> %b 9 %res = xor <16 x i32> %b, %selres 10 ret <16 x i32> %res 11 } 12 13 ; CHECK-LABEL: select01 14 ; CHECK: vmovaps 15 ; CHECK-NEXT: LBB 16 define <8 x i64> @select01(i32 %a, <8 x i64> %b) nounwind { 17 %cmpres = icmp eq i32 %a, 255 18 %selres = select i1 %cmpres, <8 x i64> zeroinitializer, <8 x i64> %b 19 %res = xor <8 x i64> %b, %selres 20 ret <8 x i64> %res 21 } 22 23 ; CHECK-LABEL: @select02 24 ; CHECK: cmpless %xmm0, %xmm3, %k1 25 ; CHECK-NEXT: vmovss %xmm2, {{.*}}%xmm1 {%k1} 26 ; CHECK: ret 27 define float @select02(float %a, float %b, float %c, float %eps) { 28 %cmp = fcmp oge float %a, %eps 29 %cond = select i1 %cmp, float %c, float %b 30 ret float %cond 31 } 32 33 ; CHECK-LABEL: @select03 34 ; CHECK: cmplesd %xmm0, %xmm3, %k1 35 ; CHECK-NEXT: vmovsd %xmm2, {{.*}}%xmm1 {%k1} 36 ; CHECK: ret 37 define double @select03(double %a, double %b, double %c, double %eps) { 38 %cmp = fcmp oge double %a, %eps 39 %cond = select i1 %cmp, double %c, double %b 40 ret double %cond 41 } 42
