Date: Sun, 9 Dec 2018 04:13:14 +0000 (UTC) From: Justin Hibbits <jhibbits@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r341751 - head/sys/powerpc/booke Message-ID: <201812090413.wB94DEeT089025@repo.freebsd.org>
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Author: jhibbits Date: Sun Dec 9 04:13:14 2018 New Revision: 341751 URL: https://svnweb.freebsd.org/changeset/base/341751 Log: powerpc/SPE: Reload vector registers after efdabs/efdnabs/efdneg While here, also style(9)-adjust indents around this code. Modified: head/sys/powerpc/booke/spe.c Modified: head/sys/powerpc/booke/spe.c ============================================================================== --- head/sys/powerpc/booke/spe.c Sun Dec 9 03:07:45 2018 (r341750) +++ head/sys/powerpc/booke/spe.c Sun Dec 9 04:13:14 2018 (r341751) @@ -464,17 +464,17 @@ spe_handle_fpdata(struct trapframe *frame) switch (instr_sec_op) { case EVFSABS: curthread->td_pcb->pcb_vec.vr[rd][0] = - curthread->td_pcb->pcb_vec.vr[ra][0] & ~(1U << 31); + curthread->td_pcb->pcb_vec.vr[ra][0] & ~(1U << 31); frame->fixreg[rd] = frame->fixreg[ra] & ~(1U << 31); break; case EVFSNABS: curthread->td_pcb->pcb_vec.vr[rd][0] = - curthread->td_pcb->pcb_vec.vr[ra][0] | (1U << 31); + curthread->td_pcb->pcb_vec.vr[ra][0] | (1U << 31); frame->fixreg[rd] = frame->fixreg[ra] | (1U << 31); break; case EVFSNEG: curthread->td_pcb->pcb_vec.vr[rd][0] = - curthread->td_pcb->pcb_vec.vr[ra][0] ^ (1U << 31); + curthread->td_pcb->pcb_vec.vr[ra][0] ^ (1U << 31); frame->fixreg[rd] = frame->fixreg[ra] ^ (1U << 31); break; default: @@ -542,15 +542,18 @@ spe_handle_fpdata(struct trapframe *frame) switch (instr_sec_op) { case EFDABS: curthread->td_pcb->pcb_vec.vr[rd][0] = - curthread->td_pcb->pcb_vec.vr[ra][0] & ~(1U << 31); + curthread->td_pcb->pcb_vec.vr[ra][0] & ~(1U << 31); + enable_vec(curthread); break; case EFDNABS: curthread->td_pcb->pcb_vec.vr[rd][0] = - curthread->td_pcb->pcb_vec.vr[ra][0] | (1U << 31); + curthread->td_pcb->pcb_vec.vr[ra][0] | (1U << 31); + enable_vec(curthread); break; case EFDNEG: curthread->td_pcb->pcb_vec.vr[rd][0] = - curthread->td_pcb->pcb_vec.vr[ra][0] ^ (1U << 31); + curthread->td_pcb->pcb_vec.vr[ra][0] ^ (1U << 31); + enable_vec(curthread); break; case EFDCFS: spe_explode(&fpemu, &fpemu.fe_f3, SINGLE,
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