From 1356c1948da967bc1d4c663762bfe21dfcec4b2f Mon Sep 17 00:00:00 2001 From: Catalin Marinas Date: Mon, 10 Apr 2006 21:32:46 +0100 Subject: [ARM] 3473/1: Use numbers 0-15 for the VFP double registers Patch from Catalin Marinas This patch changes the double registers numbering to 0-15 from even 0-30, in preparation for future VFP extensions. It also fixes the VFP_REG_ZERO bug (value 16 actually represents the 8th double register with the original numbering). The original mcrr/mrrc on CP10 were generating FMRRS/FMSRR instead of FMRRD/FMDRR. The patch changes to CP11 for the correct instructions. Signed-off-by: Catalin Marinas Signed-off-by: Russell King --- arch/arm/vfp/vfpsingle.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/vfp/vfpsingle.c') diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c index df6e5e23bcc..4ac27f19393 100644 --- a/arch/arm/vfp/vfpsingle.c +++ b/arch/arm/vfp/vfpsingle.c @@ -1193,7 +1193,7 @@ u32 vfp_single_cpdo(u32 inst, u32 fpscr) pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride, (veclen >> FPSCR_LENGTH_BIT) + 1); - fop = (op == FOP_EXT) ? fop_extfns[sn] : fop_fns[FOP_TO_IDX(op)]; + fop = (op == FOP_EXT) ? fop_extfns[FEXT_TO_IDX(inst)] : fop_fns[FOP_TO_IDX(op)]; if (!fop) goto invalid; -- cgit v1.2.3