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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2,+mmx | FileCheck %s3 4; Originally from PR2687, but things don't work that way any more.5; there are no MMX instructions here; we use XMM.6 7define <2 x double> @a(<2 x i32> %x) nounwind {8; CHECK-LABEL: a:9; CHECK: # %bb.0: # %entry10; CHECK-NEXT: cvtdq2pd %xmm0, %xmm011; CHECK-NEXT: retl12entry:13 %y = sitofp <2 x i32> %x to <2 x double>14 ret <2 x double> %y15}16 17define <2 x i32> @b(<2 x double> %x) nounwind {18; CHECK-LABEL: b:19; CHECK: # %bb.0: # %entry20; CHECK-NEXT: cvttpd2dq %xmm0, %xmm021; CHECK-NEXT: retl22entry:23 %y = fptosi <2 x double> %x to <2 x i32>24 ret <2 x i32> %y25}26 27; This is how to get MMX instructions.28 29define <2 x double> @a2(<1 x i64> %x) nounwind {30; CHECK-LABEL: a2:31; CHECK: # %bb.0: # %entry32; CHECK-NEXT: pushl %ebp33; CHECK-NEXT: movl %esp, %ebp34; CHECK-NEXT: andl $-8, %esp35; CHECK-NEXT: subl $8, %esp36; CHECK-NEXT: movl 8(%ebp), %eax37; CHECK-NEXT: movl 12(%ebp), %ecx38; CHECK-NEXT: movl %ecx, {{[0-9]+}}(%esp)39; CHECK-NEXT: movl %eax, (%esp)40; CHECK-NEXT: cvtpi2pd (%esp), %xmm041; CHECK-NEXT: movl %ebp, %esp42; CHECK-NEXT: popl %ebp43; CHECK-NEXT: retl44entry:45 %y = tail call <2 x double> @llvm.x86.sse.cvtpi2pd(<1 x i64> %x)46 ret <2 x double> %y47}48 49define <1 x i64> @b2(<2 x double> %x) nounwind {50; CHECK-LABEL: b2:51; CHECK: # %bb.0: # %entry52; CHECK-NEXT: pushl %ebp53; CHECK-NEXT: movl %esp, %ebp54; CHECK-NEXT: andl $-8, %esp55; CHECK-NEXT: subl $8, %esp56; CHECK-NEXT: cvttpd2pi %xmm0, %mm057; CHECK-NEXT: movq %mm0, (%esp)58; CHECK-NEXT: movl (%esp), %eax59; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx60; CHECK-NEXT: movl %ebp, %esp61; CHECK-NEXT: popl %ebp62; CHECK-NEXT: retl63entry:64 %y = tail call <1 x i64> @llvm.x86.sse.cvttpd2pi (<2 x double> %x)65 ret <1 x i64> %y66}67 68declare <2 x double> @llvm.x86.sse.cvtpi2pd(<1 x i64>)69declare <1 x i64> @llvm.x86.sse.cvttpd2pi(<2 x double>)70