1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=i686-apple-darwin9 -mattr=+mmx,+sse4.2 | FileCheck %s --check-prefix=X32 3 ; RUN: llc < %s -mtriple=x86_64-apple-darwin9 -mattr=+mmx,+sse4.2 | FileCheck %s --check-prefix=X64 4 5 ; MMX insertelement is not available; these are promoted to XMM. 6 ; (Without SSE they are split to two ints, and the code is much better.) 7 8 define x86_mmx @mmx_movzl(x86_mmx %x) nounwind { 9 ; X32-LABEL: mmx_movzl: 10 ; X32: ## BB#0: 11 ; X32-NEXT: subl $20, %esp 12 ; X32-NEXT: movq %mm0, {{[0-9]+}}(%esp) 13 ; X32-NEXT: pmovzxdq {{.*#+}} xmm0 = mem[0],zero,mem[1],zero 14 ; X32-NEXT: movl $32, %eax 15 ; X32-NEXT: pinsrd $0, %eax, %xmm0 16 ; X32-NEXT: pxor %xmm1, %xmm1 17 ; X32-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0,1],xmm1[2,3,4,5,6,7] 18 ; X32-NEXT: movq %xmm1, (%esp) 19 ; X32-NEXT: movq (%esp), %mm0 20 ; X32-NEXT: addl $20, %esp 21 ; X32-NEXT: retl 22 ; 23 ; X64-LABEL: mmx_movzl: 24 ; X64: ## BB#0: 25 ; X64-NEXT: movdq2q %xmm0, %mm0 26 ; X64-NEXT: movq %mm0, -{{[0-9]+}}(%rsp) 27 ; X64-NEXT: pmovzxdq {{.*#+}} xmm1 = mem[0],zero,mem[1],zero 28 ; X64-NEXT: movl $32, %eax 29 ; X64-NEXT: pinsrq $0, %rax, %xmm1 30 ; X64-NEXT: pxor %xmm0, %xmm0 31 ; X64-NEXT: pblendw {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3,4,5,6,7] 32 ; X64-NEXT: retq 33 %tmp = bitcast x86_mmx %x to <2 x i32> 34 %tmp3 = insertelement <2 x i32> %tmp, i32 32, i32 0 35 %tmp8 = insertelement <2 x i32> %tmp3, i32 0, i32 1 36 %tmp9 = bitcast <2 x i32> %tmp8 to x86_mmx 37 ret x86_mmx %tmp9 38 } 39
