[PATCH 14/17] MIPS: pbl_macros: use generic load/store macros in copy_to_link_location
Denis Orlov
denorl2009 at gmail.com
Mon Jun 5 13:10:45 PDT 2023
This may speed up this code a little on MIPS64, however this also allows
us to get rid of unnecessary macro definition there, simplifying the
code a tiny bit.
Signed-off-by: Denis Orlov <denorl2009 at gmail.com>
---
arch/mips/include/asm/pbl_macros.h | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)
diff --git a/arch/mips/include/asm/pbl_macros.h b/arch/mips/include/asm/pbl_macros.h
index ce169a1554..f8629d3f2c 100644
--- a/arch/mips/include/asm/pbl_macros.h
+++ b/arch/mips/include/asm/pbl_macros.h
@@ -120,22 +120,21 @@
PTR_SUBU t2, t1, t0 /* t2 <- size of pbl */
PTR_ADDU a2, a0, t2 /* a2 <- source end address */
-#define WSIZE 4
copy_loop:
/* copy from source address [a0] */
- lw ta0, WSIZE * 0(a0)
- lw ta1, WSIZE * 1(a0)
- lw ta2, WSIZE * 2(a0)
- lw ta3, WSIZE * 3(a0)
+ LONG_L ta0, LONGSIZE * 0(a0)
+ LONG_L ta1, LONGSIZE * 1(a0)
+ LONG_L ta2, LONGSIZE * 2(a0)
+ LONG_L ta3, LONGSIZE * 3(a0)
/* copy to target address [a1] */
- sw ta0, WSIZE * 0(a1)
- sw ta1, WSIZE * 1(a1)
- sw ta2, WSIZE * 2(a1)
- sw ta3, WSIZE * 3(a1)
- PTR_ADDI a0, WSIZE * 4
+ LONG_S ta0, LONGSIZE * 0(a1)
+ LONG_S ta1, LONGSIZE * 1(a1)
+ LONG_S ta2, LONGSIZE * 2(a1)
+ LONG_S ta3, LONGSIZE * 3(a1)
+ PTR_ADDI a0, LONGSIZE * 4
PTR_SUBU t3, a0, a2
blez t3, copy_loop
- PTR_ADDI a1, WSIZE * 4
+ PTR_ADDI a1, LONGSIZE * 4
copy_loop_exit:
--
2.41.0
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