1 # RUN: llc -run-pass postrapseudos -mtriple=x86_64-unknown-unknown -mattr=+3dnow -o /dev/null %s | FileCheck %s
2 # This test verifies that the ExpandPostRA pass expands the GR64 <-> VR64
3 # copies into appropriate MMX_MOV instructions.
7 define <2 x i32> @test_pswapdsi(<2 x i32> %a) nounwind readnone {
9 %0 = bitcast <2 x i32> %a to x86_mmx
10 %1 = tail call x86_mmx @llvm.x86.3dnowa.pswapd(x86_mmx %0)
11 %2 = bitcast x86_mmx %1 to <2 x i32>
15 declare x86_mmx @llvm.x86.3dnowa.pswapd(x86_mmx) nounwind readnone
20 tracksRegLiveness: true
26 - '%xmm0 = PSHUFDri killed %xmm0, -24'
27 - 'MOVPQI2QImr %rsp, 1, _, -8, _, killed %xmm0'
28 - '%mm0 = PSWAPDrm %rsp, 1, _, -8, _'
29 # CHECK: %rax = MMX_MOVD64from64rr %mm0
30 # CHECK-NEXT: %mm0 = MMX_MOVD64to64rr %rax
33 - 'MMX_MOVQ64mr %rsp, 1, _, -16, _, killed %mm0'
34 - '%xmm0 = MOVQI2PQIrm %rsp, 1, _, -16, _'
35 - '%xmm0 = PSHUFDri killed %xmm0, -44'