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Автор SHA1 Сообщение Дата
Ayke van Laethem
415c60551e runtime/fe310: add support for PLIC interrupts
This commit adds support for software vectoring in the PLIC interrupt.
The interrupt table is created by the compiler, which leads to very
compact code while retaining the flexibility that the interrupt API
provides.
2020-01-27 19:58:39 +01:00
Ayke van Laethem
a5ed993f8d all: add compiler support for interrupts
This commit lets the compiler know about interrupts and allows
optimizations to be performed based on that: interrupts are eliminated
when they appear to be unused in a program. This is done with a new
pseudo-call (runtime/interrupt.New) that is treated specially by the
compiler.
2020-01-20 21:19:12 +01:00