; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s ; The and in the test below discards half the bits from vector icmp result. ; We use a testb after a pmovmskb to examine only 8 bits. define i32 @foo(<4 x float> %arg) { ; CHECK-LABEL: foo: ; CHECK: # %bb.0: # %bb ; CHECK-NEXT: movaps {{.*#+}} xmm1 = [1.00000005E-3,1.00000005E-3,1.00000005E-3,1.00000005E-3] ; CHECK-NEXT: cmpltps %xmm0, %xmm1 ; CHECK-NEXT: pmovmskb %xmm1, %ecx ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: testb %cl, %cl ; CHECK-NEXT: sete %al ; CHECK-NEXT: retq bb: %tmp = fcmp ogt <4 x float> %arg, <float 0x3F50624DE0000000, float 0x3F50624DE0000000, float 0x3F50624DE0000000, float 0x3F50624DE0000000> %tmp1 = sext <4 x i1> %tmp to <4 x i32> %tmp2 = bitcast <4 x i32> %tmp1 to <16 x i8> %tmp3 = icmp slt <16 x i8> %tmp2, zeroinitializer %tmp4 = bitcast <16 x i1> %tmp3 to i16 %tmp5 = and i16 %tmp4, 255 %tmp6 = icmp eq i16 %tmp5, 0 %tmp7 = zext i1 %tmp6 to i32 ret i32 %tmp7 }