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authorMichael Hope <michael.hope@linaro.org>2012-07-07 18:01:01 +1200
committerMarti Bolivar <mbolivar@leaflabs.com>2012-08-22 13:02:58 -0400
commitf168a5b936c1b4b70f73e6b18116b34d1c277480 (patch)
tree2ca9415fb871e946edb8b3c68a6b06e1ab90948b /libmaple/i2c_private.h
parent4c0e283c07a1a973eb29e312588986fe36b8db97 (diff)
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Re-work the constraints on delay_us(). Ask GCC to allocate a register
instead of forcing r0. Use the same operand as input and output to remove the move. Signed-off-by: Michael Hope <michael.hope@linaro.org>
Diffstat (limited to 'libmaple/i2c_private.h')
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