forked from riscv-non-isa/riscv-arch-test
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add menvcfg support (Zicbom_Zicboz_Zicsr_Ssdtso_Sstc)
The {m,s,h}envcfg CSRs have been defined a long time ago. They contain bits that are defined by a the following ISA extensions: Zicbom_Zicboz_Zicsr_Ssdtso_Sstc This patch introduces a test which attempts to write all of the defined bits in menvcfg (similar to riscv-non-isa#381). After the tests, the original value of the CSR will be restored to avoid side-effects with other tests. This commit is incomplete, as it does not test the illegal exceptions which are triggered on access violations. Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
- Loading branch information
Showing
5 changed files
with
353 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,96 @@ | ||
// ----------- | ||
// Copyright (c) 2023. RISC-V International. All rights reserved. | ||
// SPDX-License-Identifier: BSD-3-Clause | ||
// ----------- | ||
// | ||
// This assembly file tests the menvcfg CSR access. | ||
// | ||
|
||
#include "model_test.h" | ||
#include "arch_test.h" | ||
|
||
RVTEST_ISA("RV32I_Zicbom_Zicboz_Zicsr_Ssdtso_Sstc") | ||
|
||
# Test code region | ||
.section .text.init | ||
.globl rvtest_entry_point | ||
rvtest_entry_point: | ||
RVMODEL_BOOT | ||
RVTEST_CODE_BEGIN | ||
|
||
RVTEST_SIGBASE(a1,signature_a1_m) | ||
|
||
#ifdef TEST_CASE_1 | ||
|
||
RVTEST_CASE(0,"//check ISA:=regex(.*I.*Zicbom.*Zicboz.*Zicsr.*Ssdtso.*Sstc); def rvtest_mtrap_routine=True; def TEST_CASE_1=True",senvcfg) | ||
|
||
inst_M_toggle: | ||
RVTEST_GOTO_MMODE | ||
// Toggle all bits | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_FIOM, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_CBIE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_CBCFE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_CBZE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_DTSO, t1, t0, a1) | ||
// Toggle all bits again (restore original value) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_FIOM, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_CBIE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_CBCFE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_CBZE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_DTSO, t1, t0, a1) | ||
|
||
inst_S_toggle: | ||
RVTEST_GOTO_LOWER_MODE Smode | ||
// Toggle all bits | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_FIOM, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_CBIE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_CBCFE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_CBZE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_DTSO, t1, t0, a1) | ||
// Toggle all bits again (restore original value) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_FIOM, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_CBIE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_CBCFE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_CBZE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_HENVCFG, HENVCFG_DTSO, t1, t0, a1) | ||
|
||
inst_U_illegal: | ||
RVTEST_GOTO_LOWER_MODE Umode | ||
cssr t0, CSR_HENVCFG | ||
// TODO: ensure the illegal instruction exception is captured in the signature | ||
csrw CSR_HENVCFG, x0 | ||
// TODO: ensure the illegal instruction exception is captured in the signature | ||
|
||
#endif | ||
|
||
|
||
RVTEST_CODE_END | ||
RVMODEL_HALT | ||
|
||
RVTEST_DATA_BEGIN | ||
# Input data section. | ||
.data | ||
.align 4 | ||
RVTEST_DATA_END | ||
|
||
# Output data section. | ||
RVMODEL_DATA_BEGIN | ||
rvtest_sig_begin: | ||
signature_a1_m: | ||
.fill 32*(XLEN/32),4,0xdeadbeef | ||
|
||
sig_begin_canary: | ||
CANARY; | ||
|
||
mtrap_sigptr: | ||
.fill 4, 4, 0xdeadbeef | ||
|
||
#ifdef rvtest_gpr_save | ||
gpr_save: | ||
.fill 32*(XLEN/32), 4, 0xdeadbeef | ||
#endif | ||
|
||
sig_end_canary: | ||
CANARY; | ||
rvtest_sig_end: | ||
RVMODEL_DATA_END |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,88 @@ | ||
// ----------- | ||
// Copyright (c) 2023. RISC-V International. All rights reserved. | ||
// SPDX-License-Identifier: BSD-3-Clause | ||
// ----------- | ||
// | ||
// This assembly file tests the menvcfg CSR access. | ||
// | ||
|
||
#include "model_test.h" | ||
#include "arch_test.h" | ||
|
||
RVTEST_ISA("RV32I_Zicbom_Zicboz_Zicsr_Ssdtso_Sstc") | ||
|
||
# Test code region | ||
.section .text.init | ||
.globl rvtest_entry_point | ||
rvtest_entry_point: | ||
RVMODEL_BOOT | ||
RVTEST_CODE_BEGIN | ||
|
||
RVTEST_SIGBASE(a1,signature_a1_m) | ||
|
||
#ifdef TEST_CASE_1 | ||
|
||
RVTEST_CASE(0,"//check ISA:=regex(.*I.*Zicbom.*Zicboz.*Zicsr.*Ssdtso.*Sstc); def rvtest_mtrap_routine=True; def TEST_CASE_1=True",menvcfg) | ||
|
||
inst_M_toggle: | ||
RVTEST_GOTO_MMODE | ||
// Toggle all bits | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_MENVCFG, MENVCFG_FIOM, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_MENVCFG, MENVCFG_CBIE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_MENVCFG, MENVCFG_CBCFE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_MENVCFG, MENVCFG_CBZE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_MENVCFG, MENVCFG_DTSO, t1, t0, a1) | ||
// Toggle all bits again (restore original value) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_MENVCFG, MENVCFG_FIOM, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_MENVCFG, MENVCFG_CBIE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_MENVCFG, MENVCFG_CBCFE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_MENVCFG, MENVCFG_CBZE, t1, t0, a1) | ||
RVTEST_CSR_TOGGLE_TEST_CASE(CSR_MENVCFG, MENVCFG_DTSO, t1, t0, a1) | ||
|
||
inst_S_illegal: | ||
RVTEST_GOTO_LOWER_MODE Smode | ||
cssr t0, CSR_MENVCFG | ||
// TODO: ensure the illegal instruction exception is captured in the signature | ||
csrw CSR_MENVCFG, x0 | ||
// TODO: ensure the illegal instruction exception is captured in the signature | ||
|
||
inst_U_illegal: | ||
RVTEST_GOTO_LOWER_MODE Umode | ||
cssr t0, CSR_MENVCFG | ||
// TODO: ensure the illegal instruction exception is captured in the signature | ||
csrw CSR_MENVCFG, x0 | ||
// TODO: ensure the illegal instruction exception is captured in the signature | ||
|
||
#endif | ||
|
||
|
||
RVTEST_CODE_END | ||
RVMODEL_HALT | ||
|
||
RVTEST_DATA_BEGIN | ||
# Input data section. | ||
.data | ||
.align 4 | ||
RVTEST_DATA_END | ||
|
||
# Output data section. | ||
RVMODEL_DATA_BEGIN | ||
rvtest_sig_begin: | ||
signature_a1_m: | ||
.fill 32*(XLEN/32),4,0xdeadbeef | ||
|
||
sig_begin_canary: | ||
CANARY; | ||
|
||
mtrap_sigptr: | ||
.fill 4, 4, 0xdeadbeef | ||
|
||
#ifdef rvtest_gpr_save | ||
gpr_save: | ||
.fill 32*(XLEN/32), 4, 0xdeadbeef | ||
#endif | ||
|
||
sig_end_canary: | ||
CANARY; | ||
rvtest_sig_end: | ||
RVMODEL_DATA_END |
Oops, something went wrong.