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psubd
2014 Oct 13
2
[LLVMdev] Unexpected spilling of vector register during lane extraction on some x86_64 targets
...,%xmm0 # 400680
<__dso_handle+0x8>
400505: vcvtdq2ps %xmm0,%xmm1
400509: vdivps 0x17f(%rip),%xmm1,%xmm1 # 400690
<__dso_handle+0x18>
400511: vcvttps2dq %xmm1,%xmm1
400515: vpmullw 0x183(%rip),%xmm1,%xmm1 # 4006a0
<__dso_handle+0x28>
40051d: vpsubd %xmm1,%xmm0,%xmm0
400521: vmovq %xmm0,%rax
400526: movslq %eax,%rcx
400529: sar $0x20,%rax
40052d: vpextrq $0x1,%xmm0,%rdx
400533: movslq %edx,%rsi
400536: sar $0x20,%rdx
40053a: vmovss 0x4006c0(,%rcx,4),%xmm0
400543: vinsertps $0x10,0x4006c0(,%rax,4),%xmm0,%x...