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; RUN: llc < %s -march=x86 -mcpu=corei7 | FileCheck %s
; RUN: llc < %s -march=x86 -mcpu=core-avx-i | FileCheck %s --check-prefix=AVX
define <1 x float> @test1(<1 x double>* %p) nounwind {
; CHECK-LABEL: test1:
; CHECK: # BB#0:
; CHECK-NEXT: pushl %eax
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: movsd (%eax), %xmm0
; CHECK-NEXT: cvtsd2ss %xmm0, %xmm0
; CHECK-NEXT: movss %xmm0, (%esp)
; CHECK-NEXT: flds (%esp)
; CHECK-NEXT: popl %eax
; CHECK-NEXT: retl
;
; AVX-LABEL: test1:
; AVX: # BB#0:
; AVX-NEXT: pushl %eax
; AVX-NEXT: movl {{[0-9]+}}(%esp), %eax
; AVX-NEXT: vmovsd (%eax), %xmm0
; AVX-NEXT: vcvtsd2ss %xmm0, %xmm0, %xmm0
; AVX-NEXT: vmovss %xmm0, (%esp)
; AVX-NEXT: flds (%esp)
; AVX-NEXT: popl %eax
; AVX-NEXT: retl
%x = load <1 x double>* %p
%y = fptrunc <1 x double> %x to <1 x float>
ret <1 x float> %y
}
define <2 x float> @test2(<2 x double>* %p) nounwind {
; CHECK-LABEL: test2:
; CHECK: # BB#0:
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: cvtpd2ps (%eax), %xmm0
; CHECK-NEXT: retl
;
; AVX-LABEL: test2:
; AVX: # BB#0:
; AVX-NEXT: movl {{[0-9]+}}(%esp), %eax
; AVX-NEXT: vcvtpd2psx (%eax), %xmm0
; AVX-NEXT: retl
%x = load <2 x double>* %p
%y = fptrunc <2 x double> %x to <2 x float>
ret <2 x float> %y
}
define <4 x float> @test3(<4 x double>* %p) nounwind {
; CHECK-LABEL: test3:
; CHECK: # BB#0:
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: cvtpd2ps 16(%eax), %xmm1
; CHECK-NEXT: cvtpd2ps (%eax), %xmm0
; CHECK-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; CHECK-NEXT: retl
;
; AVX-LABEL: test3:
; AVX: # BB#0:
; AVX-NEXT: movl {{[0-9]+}}(%esp), %eax
; AVX-NEXT: vcvtpd2psy (%eax), %xmm0
; AVX-NEXT: retl
%x = load <4 x double>* %p
%y = fptrunc <4 x double> %x to <4 x float>
ret <4 x float> %y
}
define <8 x float> @test4(<8 x double>* %p) nounwind {
; CHECK-LABEL: test4:
; CHECK: # BB#0:
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: cvtpd2ps 16(%eax), %xmm1
; CHECK-NEXT: cvtpd2ps (%eax), %xmm0
; CHECK-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; CHECK-NEXT: cvtpd2ps 48(%eax), %xmm2
; CHECK-NEXT: cvtpd2ps 32(%eax), %xmm1
; CHECK-NEXT: unpcklpd {{.*#+}} xmm1 = xmm1[0],xmm2[0]
; CHECK-NEXT: retl
;
; AVX-LABEL: test4:
; AVX: # BB#0:
; AVX-NEXT: movl {{[0-9]+}}(%esp), %eax
; AVX-NEXT: vcvtpd2psy (%eax), %xmm0
; AVX-NEXT: vcvtpd2psy 32(%eax), %xmm1
; AVX-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX-NEXT: retl
%x = load <8 x double>* %p
%y = fptrunc <8 x double> %x to <8 x float>
ret <8 x float> %y
}
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