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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-pc-linux-gnu -mcpu=corei7 | FileCheck %s3; RUN: llc < %s -mtriple=i686-pc-linux-gnu -mcpu=core-avx-i | FileCheck %s --check-prefix=AVX4 5define <1 x float> @test1(<1 x double> %x) nounwind {6; CHECK-LABEL: test1:7; CHECK: # %bb.0:8; CHECK-NEXT: pushl %eax9; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero10; CHECK-NEXT: cvtsd2ss %xmm0, %xmm011; CHECK-NEXT: movss %xmm0, (%esp)12; CHECK-NEXT: flds (%esp)13; CHECK-NEXT: popl %eax14; CHECK-NEXT: retl15;16; AVX-LABEL: test1:17; AVX: # %bb.0:18; AVX-NEXT: pushl %eax19; AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero20; AVX-NEXT: vcvtsd2ss %xmm0, %xmm0, %xmm021; AVX-NEXT: vmovss %xmm0, (%esp)22; AVX-NEXT: flds (%esp)23; AVX-NEXT: popl %eax24; AVX-NEXT: retl25 %y = fptrunc <1 x double> %x to <1 x float>26 ret <1 x float> %y27}28 29define <2 x float> @test2(<2 x double> %x) nounwind {30; CHECK-LABEL: test2:31; CHECK: # %bb.0:32; CHECK-NEXT: cvtpd2ps %xmm0, %xmm033; CHECK-NEXT: retl34;35; AVX-LABEL: test2:36; AVX: # %bb.0:37; AVX-NEXT: vcvtpd2ps %xmm0, %xmm038; AVX-NEXT: retl39 %y = fptrunc <2 x double> %x to <2 x float>40 ret <2 x float> %y41}42 43define <4 x float> @test3(<4 x double> %x) nounwind {44; CHECK-LABEL: test3:45; CHECK: # %bb.0:46; CHECK-NEXT: cvtpd2ps %xmm1, %xmm147; CHECK-NEXT: cvtpd2ps %xmm0, %xmm048; CHECK-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]49; CHECK-NEXT: retl50;51; AVX-LABEL: test3:52; AVX: # %bb.0:53; AVX-NEXT: vcvtpd2ps %ymm0, %xmm054; AVX-NEXT: vzeroupper55; AVX-NEXT: retl56 %y = fptrunc <4 x double> %x to <4 x float>57 ret <4 x float> %y58}59 60define <8 x float> @test4(<8 x double> %x) nounwind {61; CHECK-LABEL: test4:62; CHECK: # %bb.0:63; CHECK-NEXT: subl $12, %esp64; CHECK-NEXT: cvtpd2ps %xmm1, %xmm365; CHECK-NEXT: cvtpd2ps %xmm0, %xmm066; CHECK-NEXT: cvtpd2ps %xmm2, %xmm167; CHECK-NEXT: cvtpd2ps {{[0-9]+}}(%esp), %xmm268; CHECK-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm3[0]69; CHECK-NEXT: unpcklpd {{.*#+}} xmm1 = xmm1[0],xmm2[0]70; CHECK-NEXT: addl $12, %esp71; CHECK-NEXT: retl72;73; AVX-LABEL: test4:74; AVX: # %bb.0:75; AVX-NEXT: vcvtpd2ps %ymm0, %xmm076; AVX-NEXT: vcvtpd2ps %ymm1, %xmm177; AVX-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm078; AVX-NEXT: retl79 %y = fptrunc <8 x double> %x to <8 x float>80 ret <8 x float> %y81}82 83 84