Displaying 1 result from an estimated 1 matches for "750cl".
2020 Aug 25
3
[TableGen] What to do if there are overlapping instruction patterns?
I've been working on adding support for a (semi-proprietary) extension
for PowerPC called "Paired-Singles". It's a SIMD instruction set
supporting various operations on a vector of 2 32-bit floating point
numbers.
The Extension is found in the PowerPC 750CL, modified variants of it are
used in the Nintendo GameCube (Gekko), the Nintendo Wii (Broadway) and
the Nintendo Wii U (Espresso)
It's been going pretty well so far, however the biggest hurdle I have
encountered was that the testsuite is failing because the instruction
space for Paired Sin...