diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1998-05-07 02:55:41 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1998-05-07 02:55:41 +0000 |
| commit | dcec8a13bf565e47942a1751a9cec21bec5648fe (patch) | |
| tree | 548b69625b18cc2e88c3e68d0923be546c9ebb03 /arch/sparc64/lib/VIScsumcopy.S | |
| parent | 2e0f55e79c49509b7ff70ff1a10e1e9e90a3dfd4 (diff) | |
o Merge with Linux 2.1.99.
o Fix ancient bug in the ELF loader making ldd crash.
o Fix ancient bug in the keyboard code for SGI, SNI and Jazz.
Diffstat (limited to 'arch/sparc64/lib/VIScsumcopy.S')
| -rw-r--r-- | arch/sparc64/lib/VIScsumcopy.S | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/arch/sparc64/lib/VIScsumcopy.S b/arch/sparc64/lib/VIScsumcopy.S index efd2bfcd5..fff41bab2 100644 --- a/arch/sparc64/lib/VIScsumcopy.S +++ b/arch/sparc64/lib/VIScsumcopy.S @@ -1,4 +1,4 @@ -/* $Id: VIScsumcopy.S,v 1.2 1997/08/19 15:25:22 jj Exp $ +/* $Id: VIScsumcopy.S,v 1.4 1998/04/01 08:29:52 davem Exp $ * VIScsumcopy.S: High bandwidth IP checksumming with simultaneous * copying utilizing the UltraSparc Visual Instruction Set. * @@ -393,22 +393,22 @@ vis0s: wr %g2, ASI_BLK_XOR, %asi /* LSU Group */ add %src, 128, %src /* IEU0 Group */ ldda [%src-128] %asi, %f0 /* Load Group */ ldda [%src-64] %asi, %f16 /* Load Group */ - fmovd %f48, %f62 /* FPA Group */ - faligndata %f0, %f2, %f48 /* FPA Group */ - fcmpgt32 %f32, %f2, %x1 /* FPM Group */ + fmovd %f48, %f62 /* FPA Group f0 available */ + faligndata %f0, %f2, %f48 /* FPA Group f2 available */ + fcmpgt32 %f32, %f2, %x1 /* FPM Group f4 available */ fpadd32 %f0, %f62, %f0 /* FPA */ - fcmpgt32 %f32, %f4, %x2 /* FPM Group */ + fcmpgt32 %f32, %f4, %x2 /* FPM Group f6 available */ faligndata %f2, %f4, %f50 /* FPA */ - fcmpgt32 %f62, %f0, %x3 /* FPM Group */ + fcmpgt32 %f62, %f0, %x3 /* FPM Group f8 available */ faligndata %f4, %f6, %f52 /* FPA */ - fcmpgt32 %f32, %f6, %x4 /* FPM Group */ + fcmpgt32 %f32, %f6, %x4 /* FPM Group f10 available */ inc %x1 /* IEU0 */ faligndata %f6, %f8, %f54 /* FPA */ - fcmpgt32 %f32, %f8, %x5 /* FPM Group */ + fcmpgt32 %f32, %f8, %x5 /* FPM Group f12 available */ srl %x1, 1, %x1 /* IEU0 */ inc %x2 /* IEU1 */ faligndata %f8, %f10, %f56 /* FPA */ - fcmpgt32 %f32, %f10, %x6 /* FPM Group */ + fcmpgt32 %f32, %f10, %x6 /* FPM Group f14 available */ srl %x2, 1, %x2 /* IEU0 */ add %sum, %x1, %sum /* IEU1 */ faligndata %f10, %f12, %f58 /* FPA */ @@ -451,6 +451,7 @@ vis1s: wr %g2, ASI_BLK_XOR, %asi /* LSU Group */ add %src, 128 - 8, %src /* IEU0 Group */ ldda [%src-128] %asi, %f0 /* Load Group */ ldda [%src-64] %asi, %f16 /* Load Group */ + fmovd %f0, %f58 /* FPA Group */ fmovd %f48, %f0 /* FPA Group */ fcmpgt32 %f32, %f2, %x2 /* FPM Group */ faligndata %f2, %f4, %f48 /* FPA */ @@ -503,9 +504,10 @@ vis2s: wr %g2, ASI_BLK_XOR, %asi /* LSU Group */ add %src, 128 - 16, %src /* IEU0 Group */ ldda [%src-128] %asi, %f0 /* Load Group */ ldda [%src-64] %asi, %f16 /* Load Group */ + fmovd %f0, %f56 /* FPA Group */ fmovd %f48, %f0 /* FPA Group */ sub %dst, 64, %dst /* IEU0 */ - fzero %f2 /* FPA Group */ + fpsub32 %f2, %f2, %f2 /* FPA Group */ fcmpgt32 %f32, %f4, %x3 /* FPM Group */ faligndata %f4, %f6, %f48 /* FPA */ fcmpgt32 %f32, %f6, %x4 /* FPM Group */ @@ -552,10 +554,11 @@ vis3s: wr %g2, ASI_BLK_XOR, %asi /* LSU Group */ add %src, 128 - 24, %src /* IEU0 Group */ ldda [%src-128] %asi, %f0 /* Load Group */ ldda [%src-64] %asi, %f16 /* Load Group */ + fmovd %f0, %f54 /* FPA Group */ fmovd %f48, %f0 /* FPA Group */ sub %dst, 64, %dst /* IEU0 */ - fzero %f2 /* FPA Group */ - fzero %f4 /* FPA Group */ + fpsub32 %f2, %f2, %f2 /* FPA Group */ + fpsub32 %f4, %f4, %f4 /* FPA Group */ fcmpgt32 %f32, %f6, %x4 /* FPM Group */ faligndata %f6, %f8, %f48 /* FPA */ fcmpgt32 %f32, %f8, %x5 /* FPM Group */ @@ -597,11 +600,12 @@ vis4s: wr %g2, ASI_BLK_XOR, %asi /* LSU Group */ add %src, 128 - 32, %src /* IEU0 Group */ ldda [%src-128] %asi, %f0 /* Load Group */ ldda [%src-64] %asi, %f16 /* Load Group */ + fmovd %f0, %f52 /* FPA Group */ fmovd %f48, %f0 /* FPA Group */ sub %dst, 64, %dst /* IEU0 */ - fzero %f2 /* FPA Group */ - fzero %f4 /* FPA Group */ - fzero %f6 /* FPA Group */ + fpsub32 %f2, %f2, %f2 /* FPA Group */ + fpsub32 %f4, %f4, %f4 /* FPA Group */ + fpsub32 %f6, %f6, %f6 /* FPA Group */ clr %x4 /* IEU0 */ fcmpgt32 %f32, %f8, %x5 /* FPM Group */ faligndata %f8, %f10, %f48 /* FPA */ @@ -697,9 +701,9 @@ vis6s: add %src, 128 - 48, %src /* IEU0 Group */ clr %x6 /* IEU0 */ fcmpgt32 %f32, %f12, %x7 /* FPM Group */ sub %dst, 64, %dst /* IEU0 */ - faligndata %f12, %f14, %f48 /* FPA */ fcmpgt32 %f32, %f14, %x8 /* FPM Group */ - fmovd %f14, %f50 /* FPA */ + faligndata %f12, %f14, %f48 /* FPA */ + fmovd %f14, %f50 /* FPA Group */ vis6: DO_THE_TRICK( f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30, ,f52,f54,f56,f58,f60,f62,f48,f50,f50, ,LDBLK(f32), ,,,,,,STBLK,, |