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 target triple = "i686-pc-linux-gnu"
6 define <1 x float> @test1(<1 x double> %x) nounwind {
9 ; CHECK-NEXT: pushl %eax
10 ; CHECK-NEXT: movsd {{[0-9]+}}(%esp), %xmm0
11 ; CHECK-NEXT: cvtsd2ss %xmm0, %xmm0
12 ; CHECK-NEXT: movss %xmm0, (%esp)
13 ; CHECK-NEXT: flds (%esp)
14 ; CHECK-NEXT: popl %eax
19 ; AVX-NEXT: pushl %eax
20 ; AVX-NEXT: vmovsd {{[0-9]+}}(%esp), %xmm0
21 ; AVX-NEXT: vcvtsd2ss %xmm0, %xmm0, %xmm0
22 ; AVX-NEXT: vmovss %xmm0, (%esp)
23 ; AVX-NEXT: flds (%esp)
26 %y = fptrunc <1 x double> %x to <1 x float>
30 define <2 x float> @test2(<2 x double> %x) nounwind {
33 ; CHECK-NEXT: cvtpd2ps %xmm0, %xmm0
38 ; AVX-NEXT: vcvtpd2ps %xmm0, %xmm0
40 %y = fptrunc <2 x double> %x to <2 x float>
44 define <4 x float> @test3(<4 x double> %x) nounwind {
47 ; CHECK-NEXT: cvtpd2ps %xmm1, %xmm1
48 ; CHECK-NEXT: cvtpd2ps %xmm0, %xmm0
49 ; CHECK-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
54 ; AVX-NEXT: vcvtpd2psy %ymm0, %xmm0
55 ; AVX-NEXT: vzeroupper
57 %y = fptrunc <4 x double> %x to <4 x float>
61 define <8 x float> @test4(<8 x double> %x) nounwind {
64 ; CHECK-NEXT: subl $12, %esp
65 ; CHECK-NEXT: cvtpd2ps %xmm1, %xmm1
66 ; CHECK-NEXT: cvtpd2ps %xmm0, %xmm0
67 ; CHECK-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
68 ; CHECK-NEXT: cvtpd2ps %xmm2, %xmm1
69 ; CHECK-NEXT: cvtpd2ps 16(%esp), %xmm2
70 ; CHECK-NEXT: unpcklpd {{.*#+}} xmm1 = xmm1[0],xmm2[0]
71 ; CHECK-NEXT: addl $12, %esp
76 ; AVX-NEXT: vcvtpd2psy %ymm0, %xmm0
77 ; AVX-NEXT: vcvtpd2psy %ymm1, %xmm1
78 ; AVX-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
80 %y = fptrunc <8 x double> %x to <8 x float>