93 lines · plain
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(ptr %p) nounwind {6; CHECK-LABEL: test1:7; CHECK: # %bb.0:8; CHECK-NEXT: pushl %eax9; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax10; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero11; CHECK-NEXT: cvtsd2ss %xmm0, %xmm012; CHECK-NEXT: movss %xmm0, (%esp)13; CHECK-NEXT: flds (%esp)14; CHECK-NEXT: popl %eax15; CHECK-NEXT: retl16;17; AVX-LABEL: test1:18; AVX: # %bb.0:19; AVX-NEXT: pushl %eax20; AVX-NEXT: movl {{[0-9]+}}(%esp), %eax21; AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero22; AVX-NEXT: vcvtsd2ss %xmm0, %xmm0, %xmm023; AVX-NEXT: vmovss %xmm0, (%esp)24; AVX-NEXT: flds (%esp)25; AVX-NEXT: popl %eax26; AVX-NEXT: retl27 %x = load <1 x double>, ptr %p28 %y = fptrunc <1 x double> %x to <1 x float>29 ret <1 x float> %y30}31 32define <2 x float> @test2(ptr %p) nounwind {33; CHECK-LABEL: test2:34; CHECK: # %bb.0:35; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax36; CHECK-NEXT: cvtpd2ps (%eax), %xmm037; CHECK-NEXT: retl38;39; AVX-LABEL: test2:40; AVX: # %bb.0:41; AVX-NEXT: movl {{[0-9]+}}(%esp), %eax42; AVX-NEXT: vcvtpd2psx (%eax), %xmm043; AVX-NEXT: retl44 %x = load <2 x double>, ptr %p45 %y = fptrunc <2 x double> %x to <2 x float>46 ret <2 x float> %y47}48 49define <4 x float> @test3(ptr %p) nounwind {50; CHECK-LABEL: test3:51; CHECK: # %bb.0:52; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax53; CHECK-NEXT: cvtpd2ps 16(%eax), %xmm154; CHECK-NEXT: cvtpd2ps (%eax), %xmm055; CHECK-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]56; CHECK-NEXT: retl57;58; AVX-LABEL: test3:59; AVX: # %bb.0:60; AVX-NEXT: movl {{[0-9]+}}(%esp), %eax61; AVX-NEXT: vcvtpd2psy (%eax), %xmm062; AVX-NEXT: retl63 %x = load <4 x double>, ptr %p64 %y = fptrunc <4 x double> %x to <4 x float>65 ret <4 x float> %y66}67 68define <8 x float> @test4(ptr %p) nounwind {69; CHECK-LABEL: test4:70; CHECK: # %bb.0:71; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax72; CHECK-NEXT: cvtpd2ps 16(%eax), %xmm273; CHECK-NEXT: cvtpd2ps (%eax), %xmm074; CHECK-NEXT: cvtpd2ps 48(%eax), %xmm375; CHECK-NEXT: cvtpd2ps 32(%eax), %xmm176; CHECK-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm2[0]77; CHECK-NEXT: unpcklpd {{.*#+}} xmm1 = xmm1[0],xmm3[0]78; CHECK-NEXT: retl79;80; AVX-LABEL: test4:81; AVX: # %bb.0:82; AVX-NEXT: movl {{[0-9]+}}(%esp), %eax83; AVX-NEXT: vcvtpd2psy (%eax), %xmm084; AVX-NEXT: vcvtpd2psy 32(%eax), %xmm185; AVX-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm086; AVX-NEXT: retl87 %x = load <8 x double>, ptr %p88 %y = fptrunc <8 x double> %x to <8 x float>89 ret <8 x float> %y90}91 92 93