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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>This patch fixes PR 13936 (<a href="http://llvm.org/bugs/show_bug.cgi?id=13936">http://llvm.org/bugs/show_bug.cgi?id=13936</a>)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>According to ARM manual [1], ARM mode sdiv/udiv are optional in ARMv7-A and ARMv7-R on ARM mode. <o:p></o:p></p><p class=MsoNormal>So, this patch adds the ARM mode sdiv/udiv definition and encoding into<o:p></o:p></p><p class=MsoNormal>existing td files and use the existing target-feature: hwdiv flag to guard it. <o:p></o:p></p><p class=MsoNormal>So, we can avoid calls to RT lib if the hardware supports hw div.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Please review the attached patch. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal>Weiming<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>[1] Architecture Reference Manual ARMv7-A and ARMv7-R edition,<o:p></o:p></p><p class=MsoNormal>https://silver.arm.com/download/ARM_and_AMBA_Architecture/AR570-DA-70000-r0p0-00rel1/DDI0406C_b_arm_architecture_reference_manual.pdf<o:p></o:p></p><p class=MsoNormal>, Page A8-600<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>