Jun 16, 2021
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The ARM processor (Thumb-2), part 13: Trampolines
The overly-uniform program counter register strikes again.
Showing archive results for June 2021
Jun 15, 2021
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The ARM processor (Thumb-2), part 12: Control transfer
Let's go places.
Jun 14, 2021
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The ARM processor (Thumb-2), part 11: Atomic access and barriers
Doing things one at a time.
Jun 11, 2021
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The ARM processor (Thumb-2), part 10: Memory access and alignment
It's just loads and stores.
Jun 10, 2021
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The ARM processor (Thumb-2), part 9: Sign and zero extension
Making small things bigger.
Jun 9, 2021
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The ARM processor (Thumb-2), part 8: Bit shifting and bitfield access
That barrel shifter again.
Jun 8, 2021
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The ARM processor (Thumb-2), part 7: Bitwise operations
Flip-flopping the bits.
Jun 7, 2021
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The ARM processor (Thumb-2), part 6: The lie hiding inside the CMN instruction
Don't let the name fool you.
Jun 4, 2021
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The ARM processor (Thumb-2), part 5: Arithmetic
Starting with basic mathematics.
Jun 3, 2021
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The ARM processor (Thumb-2), part 4: Single-instruction constants
Flaunt your barrel shifter if you've got it.