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bluespec / Piccolo

RISC-V CPU, simple 3-stage pipeline, for low-end applications (e.g., embedded, IoT)
Apache License 2.0
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CPU_Decode_C: C.FLWSP/C.FLDSP are legal when rd == 0 #27

Closed jrtc27 closed 4 years ago

jrtc27 commented 4 years ago

Unlike the compressed stack pointer relative integer loads/stores, these are legal, since f0 is a real FPR rather than a constant zero.