Date: Mon, 6 Jul 2009 07:45:02 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r195395 - projects/mips/sys/mips/mips Message-ID: <200907060745.n667j249072196@svn.freebsd.org>
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Author: imp Date: Mon Jul 6 07:45:02 2009 New Revision: 195395 URL: http://svn.freebsd.org/changeset/base/195395 Log: Use ta0 instead of t4 and ta1 instead of t5. These map to the same registers on O32 builds, but t4 and t5 don't exist on N32 or N64. Modified: projects/mips/sys/mips/mips/tlb.S Modified: projects/mips/sys/mips/mips/tlb.S ============================================================================== --- projects/mips/sys/mips/mips/tlb.S Mon Jul 6 07:43:50 2009 (r195394) +++ projects/mips/sys/mips/mips/tlb.S Mon Jul 6 07:45:02 2009 (r195395) @@ -432,17 +432,17 @@ LEAF(Mips_TLBRead) MIPS_CPU_NOP_DELAY mfc0 t2, COP_0_TLB_PG_MASK # fetch the hi entry _MFC0 t3, COP_0_TLB_HI # fetch the hi entry - _MFC0 t4, COP_0_TLB_LO0 # See what we got - _MFC0 t5, COP_0_TLB_LO1 # See what we got + _MFC0 ta0, COP_0_TLB_LO0 # See what we got + _MFC0 ta1, COP_0_TLB_LO1 # See what we got _MTC0 t0, COP_0_TLB_HI # restore PID MIPS_CPU_NOP_DELAY mtc0 v1, COP_0_STATUS_REG # Restore the status register ITLBNOPFIX sw t2, 0(a1) sw t3, 4(a1) - sw t4, 8(a1) + sw ta0, 8(a1) j ra - sw t5, 12(a1) + sw ta1, 12(a1) END(Mips_TLBRead) /*-------------------------------------------------------------------------- @@ -478,7 +478,7 @@ LEAF(mips_TBIAP) mfc0 v1, COP_0_STATUS_REG # save status register mtc0 zero, COP_0_STATUS_REG # disable interrupts - _MFC0 t4, COP_0_TLB_HI # Get current PID + _MFC0 ta0, COP_0_TLB_HI # Get current PID move t2, a0 mfc0 t1, COP_0_TLB_WIRED li v0, MIPS_KSEG0_START # invalid address @@ -517,7 +517,7 @@ LEAF(mips_TBIAP) bne t1, t2, 1b nop - _MTC0 t4, COP_0_TLB_HI # restore PID + _MTC0 ta0, COP_0_TLB_HI # restore PID mtc0 t3, COP_0_TLB_PG_MASK # restore pgMask MIPS_CPU_NOP_DELAY mtc0 v1, COP_0_STATUS_REG # restore status register
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