1 ; RUN: llc < %s -march=x86 -mcpu=corei7 | FileCheck %s
2 ; RUN: llc < %s -march=x86 -mcpu=core-avx-i | FileCheck %s --check-prefix=AVX
4 define <1 x float> @test1(<1 x double> %x) nounwind {
7 ; CHECK-NEXT: pushl %eax
8 ; CHECK-NEXT: movsd {{[0-9]+}}(%esp), %xmm0
9 ; CHECK-NEXT: cvtsd2ss %xmm0, %xmm0
10 ; CHECK-NEXT: movss %xmm0, (%esp)
11 ; CHECK-NEXT: flds (%esp)
12 ; CHECK-NEXT: popl %eax
17 ; AVX-NEXT: pushl %eax
18 ; AVX-NEXT: vmovsd {{[0-9]+}}(%esp), %xmm0
19 ; AVX-NEXT: vcvtsd2ss %xmm0, %xmm0, %xmm0
20 ; AVX-NEXT: vmovss %xmm0, (%esp)
21 ; AVX-NEXT: flds (%esp)
24 %y = fptrunc <1 x double> %x to <1 x float>
28 define <2 x float> @test2(<2 x double> %x) nounwind {
31 ; CHECK-NEXT: cvtpd2ps %xmm0, %xmm0
36 ; AVX-NEXT: vcvtpd2ps %xmm0, %xmm0
38 %y = fptrunc <2 x double> %x to <2 x float>
42 define <4 x float> @test3(<4 x double> %x) nounwind {
45 ; CHECK-NEXT: cvtpd2ps %xmm1, %xmm1
46 ; CHECK-NEXT: cvtpd2ps %xmm0, %xmm0
47 ; CHECK-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
52 ; AVX-NEXT: vcvtpd2psy %ymm0, %xmm0
53 ; AVX-NEXT: vzeroupper
55 %y = fptrunc <4 x double> %x to <4 x float>
59 define <8 x float> @test4(<8 x double> %x) nounwind {
62 ; CHECK-NEXT: cvtpd2ps %xmm1, %xmm1
63 ; CHECK-NEXT: cvtpd2ps %xmm0, %xmm0
64 ; CHECK-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
65 ; CHECK-NEXT: cvtpd2ps %xmm3, %xmm3
66 ; CHECK-NEXT: cvtpd2ps %xmm2, %xmm1
67 ; CHECK-NEXT: unpcklpd {{.*#+}} xmm1 = xmm1[0],xmm3[0]
72 ; AVX-NEXT: vcvtpd2psy %ymm0, %xmm0
73 ; AVX-NEXT: vcvtpd2psy %ymm1, %xmm1
74 ; AVX-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
76 %y = fptrunc <8 x double> %x to <8 x float>