URL https://opencores.org/ocsvn/neorv32/neorv32/trunk

Subversion Repositories neorv32

[/] [neorv32/] [trunk/] [sw/] [lib/] [source/] [neorv32_cpu.c] - Diff between revs 53 and 55

Rev 53	Rev 55
Line 682...	Line 682...
`num_hpm_cnts += neorv32_cpu_csr_read(CSR_MHPMCOUNTER29);`	`num_hpm_cnts += neorv32_cpu_csr_read(CSR_MHPMCOUNTER29);`

`return num_hpm_cnts;`	`return num_hpm_cnts;`
`}`	`}`

`No newline at end of file`	`No newline at end of file`

	`/********************************************************************//`
	`* Check if certain Z* extension is available`
	`*`
	`* @param[in] flag Index of the Z-extension to check from #NEORV32_CSR_MZEXT_enum`
	`* @return 0 if extension is NOT available, != 0 if extension is available.`
	`**************************************************************************/`
	`int neorv32_check_zextension(uint32_t flag) {`

	`// check if out of range`
	`if (flag > 31) {`
	`return 0;`
	`}`

	`uint32_t tmp = neorv32_cpu_csr_read(CSR_MZEXT);`
	`if ((tmp & (1 << flag)) == 0) {`
	`return 0;`
	`}`
	`else {`
	`return 1;`
	`}`
	`}`

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