82 lines
1.5 KiB
C
82 lines
1.5 KiB
C
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// See LICENSE for license details.
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#ifndef _RISCV_TEST_DEFAULTS_H
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#define _RISCV_TEST_DEFAULTS_H
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#define TESTNUM x28
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#define TESTBASE 0x4000
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#define RVTEST_RV32U \
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.macro init; \
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.endm
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#define RVTEST_RV64U \
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.macro init; \
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.endm
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#define RVTEST_RV32UF \
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.macro init; \
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/* If FPU exists, initialize FCSR. */ \
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csrr t0, misa; \
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andi t0, t0, 1 << ('F' - 'A'); \
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beqz t0, 1f; \
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/* Enable FPU if it exists. */ \
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li t0, MSTATUS_FS; \
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csrs mstatus, t0; \
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fssr x0; \
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1: ; \
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.endm
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#define RVTEST_RV64UF \
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.macro init; \
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/* If FPU exists, initialize FCSR. */ \
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csrr t0, misa; \
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andi t0, t0, 1 << ('F' - 'A'); \
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beqz t0, 1f; \
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/* Enable FPU if it exists. */ \
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li t0, MSTATUS_FS; \
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csrs mstatus, t0; \
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fssr x0; \
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1: ; \
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.endm
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#define RVTEST_CODE_BEGIN \
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.section .text.init; \
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.globl _prog_start; \
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_prog_start: \
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init;
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#define RVTEST_CODE_END \
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unimp
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#define RVTEST_PASS \
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fence; \
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li t0, TESTBASE; \
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li t1, 0x5555; \
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sw t1, 0(t0); \
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1: \
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j 1b;
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#define RVTEST_FAIL \
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li t0, TESTBASE; \
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li t1, 0x3333; \
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slli a0, a0, 16; \
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add a0, a0, t1; \
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sw a0, 0(t0); \
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1: \
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j 1b;
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#define EXTRA_DATA
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#define RVTEST_DATA_BEGIN \
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EXTRA_DATA \
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.align 4; .global begin_signature; begin_signature:
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#define RVTEST_DATA_END \
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_msg_init: .asciz "RUN\r\n"; \
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_msg_pass: .asciz "PASS"; \
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_msg_fail: .asciz "FAIL "; \
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_msg_end: .asciz "\r\n"; \
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.align 4; .global end_signature; end_signature:
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#endif /* _RISCV_TEST_DEFAULTS_H */
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