| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -march=x86 -mattr=+mmx,+sse4.2 -mtriple=i686-apple-darwin9 | FileCheck %s |
| |
| ; MMX insertelement is not available; these are promoted to XMM. |
| ; (Without SSE they are split to two ints, and the code is much better.) |
| |
| define x86_mmx @mmx_movzl(x86_mmx %x) nounwind { |
| ; CHECK-LABEL: mmx_movzl: |
| ; CHECK: ## BB#0: |
| ; CHECK-NEXT: subl $20, %esp |
| ; CHECK-NEXT: movq %mm0, {{[0-9]+}}(%esp) |
| ; CHECK-NEXT: pmovzxdq {{.*#+}} xmm0 = mem[0],zero,mem[1],zero |
| ; CHECK-NEXT: movl $32, %eax |
| ; CHECK-NEXT: pinsrd $0, %eax, %xmm0 |
| ; CHECK-NEXT: xorl %eax, %eax |
| ; CHECK-NEXT: pinsrd $1, %eax, %xmm0 |
| ; CHECK-NEXT: pinsrd $2, %eax, %xmm0 |
| ; CHECK-NEXT: pinsrd $3, %eax, %xmm0 |
| ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; CHECK-NEXT: movq %xmm0, (%esp) |
| ; CHECK-NEXT: movq (%esp), %mm0 |
| ; CHECK-NEXT: addl $20, %esp |
| ; CHECK-NEXT: retl |
| %tmp = bitcast x86_mmx %x to <2 x i32> |
| %tmp3 = insertelement <2 x i32> %tmp, i32 32, i32 0 ; <<2 x i32>> [#uses=1] |
| %tmp8 = insertelement <2 x i32> %tmp3, i32 0, i32 1 ; <<2 x i32>> [#uses=1] |
| %tmp9 = bitcast <2 x i32> %tmp8 to x86_mmx |
| ret x86_mmx %tmp9 |
| } |