1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
4 ; The and in the test below discards half the bits from vector icmp result.
5 ; We use a testb after a pmovmskb to examine only 8 bits.
7 define i32 @foo(<4 x float> %arg) {
9 ; CHECK: # %bb.0: # %bb
10 ; CHECK-NEXT: movaps {{.*#+}} xmm1 = [1.00000005E-3,1.00000005E-3,1.00000005E-3,1.00000005E-3]
11 ; CHECK-NEXT: cmpltps %xmm0, %xmm1
12 ; CHECK-NEXT: pmovmskb %xmm1, %ecx
13 ; CHECK-NEXT: xorl %eax, %eax
14 ; CHECK-NEXT: testb %cl, %cl
15 ; CHECK-NEXT: sete %al
18 %tmp = fcmp ogt <4 x float> %arg, <float 0x3F50624DE0000000, float 0x3F50624DE0000000, float 0x3F50624DE0000000, float 0x3F50624DE0000000>
19 %tmp1 = sext <4 x i1> %tmp to <4 x i32>
20 %tmp2 = bitcast <4 x i32> %tmp1 to <16 x i8>
21 %tmp3 = icmp slt <16 x i8> %tmp2, zeroinitializer
22 %tmp4 = bitcast <16 x i1> %tmp3 to i16
23 %tmp5 = and i16 %tmp4, 255
24 %tmp6 = icmp eq i16 %tmp5, 0
25 %tmp7 = zext i1 %tmp6 to i32