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FS#10943, optimized division and clz routines to replace libgcc routines for ARM. Replaces libgcc support functions for unsigned and signed 32-bit division on ARMv4 and up, and leading-zero count on ARMv4.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24432 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andrew Mahone 2010-02-01 01:36:46 +00:00
parent 40a3e80697
commit bff5a35c3c
5 changed files with 703 additions and 1 deletions
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firmware/SOURCES
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@ -375,6 +375,7 @@ target/coldfire/i2c-coldfire.c
#elif defined(CPU_PP) || defined(CPU_ARM)
/* CPU_PP => CPU_ARM, CPU_ARM !=> CPU_PP */
target/arm/support-arm.S
target/arm/memcpy-arm.S
target/arm/memmove-arm.S
common/strlen.c