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[ASM] Fill xmm register with single float

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I'm trying to fill an xmm register with a float so it contains 4 copies. I can get it into the lo-loword and lo-hiword, but not the hi-loword and hi-hiwords of the register with movss xmm0, [val] movlhps xmm0, xmm0 Can anyone help? Degra

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