std_cache: Decouple Valid/Dirty WE from Data WE #519

Job	Run time
riscv-tests (asm-tests, cv64a6_imafdc_sv39)	6m 52s
riscv-tests (asm-tests, cv64a6_imafdc_sv39)	1h 1m 26s
riscv-tests (asm-tests, cv64a6_imafdcsclic_sv39)	6m 47s
riscv-tests (asm-tests, cv64a6_imafdcsclic_sv39)	6m 47s
riscv-tests (mul, cv64a6_imafdc_sv39)	6m 45s
riscv-tests (mul, cv64a6_imafdc_sv39)	6m 45s
riscv-tests (mul, cv64a6_imafdcsclic_sv39)	6m 47s
riscv-tests (mul, cv64a6_imafdcsclic_sv39)	6m 47s
riscv-tests (amo, cv64a6_imafdc_sv39)	6m 47s
riscv-tests (amo, cv64a6_imafdc_sv39)	6m 47s
riscv-tests (amo, cv64a6_imafdcsclic_sv39)	6m 46s
riscv-tests (amo, cv64a6_imafdcsclic_sv39)	6m 46s
riscv-tests (fp, cv64a6_imafdc_sv39)	6m 56s
riscv-tests (fp, cv64a6_imafdc_sv39)	6m 56s
riscv-tests (fp, cv64a6_imafdcsclic_sv39)	6m 49s
riscv-tests (fp, cv64a6_imafdcsclic_sv39)	6m 49s
riscv-tests (benchmarks, cv64a6_imafdc_sv39)	6m 51s
riscv-tests (benchmarks, cv64a6_imafdc_sv39)	6m 51s
riscv-tests (benchmarks, cv64a6_imafdcsclic_sv39)	6m 29s
riscv-tests (benchmarks, cv64a6_imafdcsclic_sv39)	6m 29s
riscv-tests (clic, cv64a6_imafdcsclic_sv39)	6m 48s
riscv-tests (clic, cv64a6_imafdcsclic_sv39)	6m 48s
riscv-tests (hyp, cv64a6_imafdcsclic_sv39)	6m 48s
riscv-tests (hyp, cv64a6_imafdcsclic_sv39)	6m 48s
	3h 37m 24s

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