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Fix overlapping register allocations.

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This commit is contained in:
Martin Ling
2022-02-28 23:02:34 +00:00
parent d755f7a5c8
commit ad3216435a
1 changed files with 1 additions and 1 deletions
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2
firmware/hackrf_usb/sgpio_m0.s
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@ -357,6 +357,7 @@ buf_ptr .req r4
// Clobbers: // Clobbers:
length .req r0 length .req r0
num .req r1 num .req r1
prev .req r1
longest .req r1 longest .req r1
limit .req r1 limit .req r1
@ -373,7 +374,6 @@ buf_ptr .req r4
str num, [state, #NUM_SHORTFALLS] // state.num_shortfalls = num // 2 str num, [state, #NUM_SHORTFALLS] // state.num_shortfalls = num // 2
// Back up previous longest shortfall. // Back up previous longest shortfall.
prev .req r0
ldr prev, [state, #LONGEST_SHORTFALL] // prev = state.longest_shortfall // 2 ldr prev, [state, #LONGEST_SHORTFALL] // prev = state.longest_shortfall // 2
str prev, [state, #PREV_LONGEST_SHORTFALL] // prev_longest_shortfall = prev // 2 str prev, [state, #PREV_LONGEST_SHORTFALL] // prev_longest_shortfall = prev // 2