463 lines
15 KiB
C
463 lines
15 KiB
C
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// RISC-V Compliance IO Test Header File
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/*
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* Copyright (c) 2005-2018 Imperas Software Ltd., www.imperas.com
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied.
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*
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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//
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// In general the following registers are reserved
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// ra, a0, t0, t1
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// Additionally on an assertion violation, t1, t2 are overwritten
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// x1, x10, x5, x6, x7 respectively
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// Floating registers reserved
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// f5
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//
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#define MASK_XLEN(x) ((x) & ((1 << (__riscv_xlen - 1) << 1) - 1))
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#define SEXT_IMM(x) ((x) | (-(((x) >> 11) & 1) << 11))
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// Base function for integer operations
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#define TEST_CASE(destreg, correctval, swreg, offset, code... ) \
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code; \
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sw destreg, offset(swreg); \
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RVTEST_IO_ASSERT_GPR_EQ(x31, destreg, correctval) \
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// Base functions for single precision floating point operations
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#define TEST_CASE_FP(test_num, destreg, reg1, reg2, correctval, val1, val2, swreg, offset, code... ) \
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la a0, test_ ## test_num ## _data; \
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flw reg1, 0(a0); \
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flw reg2, 4(a0); \
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lw t1, 8(a0); \
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code; \
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fsw destreg, offset(swreg); \
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RVTEST_IO_ASSERT_SFPR_EQ(destreg, t1, correctval) \
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.pushsection .data; \
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.align 3; \
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test_ ## test_num ## _data: \
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.float val1; \
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.float val2; \
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.word correctval; \
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.popsection
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#define TEST_CASE_FP_I(test_num, destreg, reg, correctval, val, swreg, offset, code... ) \
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la a0, test_ ## test_num ## _data; \
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lw t1, 0(a0); \
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code; \
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fsw destreg, offset(swreg); \
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RVTEST_IO_ASSERT_SFPR_EQ(destreg, t1, correctval) \
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.pushsection .data; \
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.align 1; \
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test_ ## test_num ## _data: \
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.word correctval; \
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.popsection
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#define TEST_CASE_FP_I2(test_num, destreg, reg, correctval, val, swreg, offset, code... ) \
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la a0, test_ ## test_num ## _data; \
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flw reg, 0(a0); \
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lw t1, 4(a0); \
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code; \
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sw destreg, offset(swreg); \
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RVTEST_IO_ASSERT_GPR_EQ(x31, destreg, correctval) \
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.pushsection .data; \
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.align 2; \
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test_ ## test_num ## _data: \
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.float val; \
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.word correctval; \
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.popsection
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#define TEST_CASE_FP_4REG(test_num, destreg, reg1, reg2, reg3, correctval, val1, val2, val3, swreg, offset, code... ) \
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la a0, test_ ## test_num ## _data; \
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flw reg1, 0(a0); \
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flw reg2, 4(a0); \
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flw reg3, 8(a0); \
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lw t1, 12(a0); \
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code; \
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fsw destreg, offset(swreg); \
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RVTEST_IO_ASSERT_SFPR_EQ(destreg, t1, correctval) \
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.pushsection .data; \
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.align 4; \
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test_ ## test_num ## _data: \
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.float val1; \
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.float val2; \
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.float val3; \
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.word correctval; \
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.popsection
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#define TEST_CASE_FP_FMVXS(test_num, destreg, reg, correctval, val, swreg, offset, code... ) \
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la a0, test_ ## test_num ## _data; \
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flw reg, 0(a0); \
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code; \
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sw destreg, offset(swreg); \
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RVTEST_IO_ASSERT_GPR_EQ(x31, destreg, correctval) \
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.pushsection .data; \
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.align 1; \
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test_ ## test_num ## _data: \
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.float val; \
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.popsection
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#define TEST_CASE_FP_FMVSX(test_num, destreg, reg, correctval, val, swreg, offset, code...) \
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la a0, test_ ## test_num ## _data; \
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li reg, val; \
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code; \
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fsw destreg, offset(swreg); \
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lw a1, 0(a0); \
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RVTEST_IO_ASSERT_SFPR_EQ(destreg, a1, correctval) \
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.pushsection .data; \
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.align 1; \
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test_ ## test_num ## _data: \
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.word correctval; \
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.popsection
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// Base functions for double precision floating point operations - rv32d
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#define TEST_CASE_FPD(test_num, destreg, reg1, reg2, correctval, val1, val2, swreg, offset, code... ) \
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la a0, test_ ## test_num ## _data; \
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fld reg1, 0(a0); \
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fld reg2, 8(a0); \
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code; \
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fsd destreg, offset(swreg); \
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lw t1, 16(a0); \
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lw t2, 20(a0); \
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la a0, store_ ## test_num ## _data; \
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fsd destreg, 0(a0); \
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lw a1, 0(a0); \
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lw a2, 4(a0); \
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RVTEST_IO_ASSERT_DFPR_EQ(destreg, t2, t1, a2, a1, correctval) \
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.pushsection .data; \
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.align 3; \
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test_ ## test_num ## _data: \
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.double val1; \
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.double val2; \
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.dword correctval; \
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.popsection; \
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.pushsection .data; \
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store_ ## test_num ## _data: \
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.fill 1, 8, -1; \
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.popsection
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#define TEST_CASE_FPD_I(test_num, destreg, reg, correctval, val, swreg, offset, code... ) \
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la a0, test_ ## test_num ## _data; \
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code; \
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fsd destreg, offset(swreg); \
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lw t1, 0(a0); \
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lw t2, 4(a0); \
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la a0, store_ ## test_num ## _data; \
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fsd destreg, 0(a0); \
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lw a1, 0(a0); \
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lw a2, 4(a0); \
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RVTEST_IO_ASSERT_DFPR_EQ(destreg, t2, t1, a2, a1, correctval) \
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.pushsection .data; \
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.align 1; \
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test_ ## test_num ## _data: \
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.dword correctval; \
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.popsection; \
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store_ ## test_num ## _data: \
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.fill 1, 8, -1; \
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.popsection
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#define TEST_CASE_FPD_I2(test_num, destreg, reg, correctval, val, swreg, offset, code... ) \
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la a0, test_ ## test_num ## _data; \
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fld reg, 0(a0); \
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lw t1, 8(a0); \
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code; \
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sw destreg, offset(swreg); \
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RVTEST_IO_ASSERT_GPR_EQ(x31, destreg, correctval) \
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.pushsection .data; \
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.align 2; \
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test_ ## test_num ## _data: \
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.double val; \
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.word correctval; \
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.popsection
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#define TEST_CASE_FPD_4REG(test_num, destreg, reg1, reg2, reg3, correctval, val1, val2, val3, swreg, offset, code... ) \
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la a0, test_ ## test_num ## _data; \
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fld reg1, 0(a0); \
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fld reg2, 8(a0); \
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fld reg3, 16(a0); \
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code; \
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fsd destreg, offset(swreg); \
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lw t1, 24(a0); \
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lw t2, 28(a0); \
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la a0, store_ ## test_num ## _data; \
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fsd destreg, 0(a0); \
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lw a1, 0(a0); \
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lw a2, 4(a0); \
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RVTEST_IO_ASSERT_DFPR_EQ(destreg, t2, t1, a2, a1, correctval) \
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.pushsection .data; \
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.align 4; \
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test_ ## test_num ## _data: \
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.double val1; \
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.double val2; \
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.double val3; \
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.dword correctval; \
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.popsection; \
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.pushsection .data; \
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store_ ## test_num ## _data: \
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.fill 1, 8, -1; \
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.popsection
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//Tests for a instructions with register-register operand
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#define TEST_RR_OP(inst, destreg, reg1, reg2, correctval, val1, val2, swreg, offset) \
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TEST_CASE( destreg, correctval, swreg, offset, \
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li reg1, MASK_XLEN(val1); \
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li reg2, MASK_XLEN(val2); \
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inst destreg, reg1, reg2; \
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)
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#define TEST_RR_SRC1( inst, destreg, reg, correctval, val1, val2, swreg, offset) \
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TEST_CASE( destreg, correctval, swreg, offset, \
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li destreg, MASK_XLEN(val1); \
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li reg, MASK_XLEN(val2); \
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inst destreg, destreg, reg; \
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)
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#define TEST_RR_SRC2( inst, destreg, reg, correctval, val1, val2, swreg, offset) \
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TEST_CASE( destreg, correctval, swreg, offset, \
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li reg, MASK_XLEN(val1); \
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li destreg, MASK_XLEN(val2); \
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inst destreg, reg, destreg; \
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)
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#define TEST_RR_SRC12( inst, destreg, correctval, val, swreg, offset) \
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TEST_CASE( destreg, correctval, swreg, offset, \
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li destreg, MASK_XLEN(val1); \
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inst destreg, destreg, destreg; \
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)
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#define TEST_RR_ZERO1( inst, destreg, reg, correctval, val, swreg, offset) \
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TEST_CASE( destreg, correctval, swreg, offset, \
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li reg, MASK_XLEN(val); \
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inst destreg, x0, reg; \
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)
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#define TEST_RR_ZERO2( inst, destreg, reg, correctval, val, swreg, offset) \
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TEST_CASE( destreg, correctval, swreg, offset, \
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li reg, MASK_XLEN(val); \
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inst destreg, reg, x0; \
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)
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#define TEST_RR_ZERO12( inst, destreg, correctval, swreg, offset) \
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TEST_CASE( destreg, correctval, swreg, offset, \
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inst destreg, x0, x0; \
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)
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#define TEST_RR_ZERODEST( inst, reg1, reg2, val1, val2, swreg, offset) \
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TEST_CASE( x0, 0, swreg, offset, \
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li reg1, MASK_XLEN(val1); \
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li reg2, MASK_XLEN(val2); \
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inst x0, reg1, reg2; \
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)
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//Tests for a instructions with register-immediate operand
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#define TEST_IMM_OP( inst, destreg, reg, correctval, val, imm, swreg, offset) \
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TEST_CASE ( destreg, correctval, swreg, offset, \
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li reg, MASK_XLEN(val); \
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inst destreg, reg, SEXT_IMM(imm); \
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)
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#define TEST_IMM_SRC( inst, destreg, correctval, val, imm, swreg, offset) \
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TEST_CASE ( destreg, correctval, swreg, offset, \
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li destreg, MASK_XLEN(val); \
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inst destreg, destreg, SEXT_IMM(imm); \
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)
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#define TEST_IMM_ZEROSRC( inst, destreg, correctval, imm, swreg, offset) \
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TEST_CASE ( destreg, correctval, swreg, offset, \
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inst destreg, x0, SEXT_IMM(imm); \
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)
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#define TEST_IMM_ZERODEST( inst, reg, val, imm, swreg, offset) \
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TEST_CASE ( x0, 0, swreg, offset, \
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li reg, MASK_XLEN(val); \
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inst x0, reg, SEXT_IMM(imm); \
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)
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#define TEST_IMM_ONEREG( inst, destreg, correctval, imm, swreg, offset) \
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TEST_CASE ( destreg, correctval, swreg, offset, \
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inst destreg, SEXT_IMM(imm); \
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)
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#define TEST_AUIPC(inst, destreg, correctval, imm, swreg, offset) \
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TEST_CASE ( destreg, correctval, swreg, offset, \
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1: \
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inst destreg, SEXT_IMM(imm); \
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la swreg, 1b; \
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sub destreg, destreg, swreg; \
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)
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//Tests for a compressed instruction
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#define TEST_CR_OP( inst, destreg, reg, correctval, val1, val2, swreg, offset) \
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TEST_CASE ( destreg, correctval, swreg, offset, \
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li reg, MASK_XLEN(val1); \
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li destreg, MASK_XLEN(val2); \
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inst destreg, reg; \
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)
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#define TEST_CI_OP( inst, destreg, correctval, val, imm, swreg, offset) \
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TEST_CASE( destreg, correctval, swreg, offset, \
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li destreg, MASK_XLEN(val); \
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inst destreg, imm; \
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)
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#define TEST_CI_OP_NOREG(inst, correctval, imm, swreg, offset) \
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TEST_CASE (x0, correctval, swreg, offset, \
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inst imm; \
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)
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//Tests for floating point instructions - single precision
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#define TEST_FP_OP(test_num, inst, destreg, reg1, reg2, correctval, val1, val2, swreg, offset) \
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TEST_CASE_FP(test_num, destreg, reg1, reg2, correctval, val1, val2, swreg, offset, \
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inst destreg, reg1, reg2; \
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)
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#define TEST_FP_ONEREG(test_num, inst, destreg, reg, correctval, val, swreg, offset) \
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TEST_CASE_FP(test_num, destreg, reg, reg, correctval, val, val, swreg, offset, \
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inst destreg, reg; \
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)
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#define TEST_FP_4REG(test_num, inst, destreg, reg1, reg2, reg3, correctval, val1, val2, val3, swreg, offset) \
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TEST_CASE_FP_4REG(test_num, destreg, reg1, reg2, reg3, correctval, val1, val2, val3, swreg, offset, \
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inst destreg, reg1, reg2, reg3; \
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)
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#define TEST_FP_I(test_num, inst, destreg, reg, correctval, val, swreg, offset) \
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TEST_CASE_FP_I(test_num, destreg, reg, correctval, val, swreg, offset, \
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li reg, MASK_XLEN(val); \
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inst destreg, reg; \
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)
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#define TEST_FP_I2(test_num, inst, destreg, reg, correctval, val, swreg, offset) \
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TEST_CASE_FP_I2(test_num, destreg, reg, correctval, val, swreg, offset, \
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inst destreg, reg; \
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)
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//Tests for floating point instructions - double precision
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#define TEST_FPD_OP(test_num, inst, destreg, reg1, reg2, correctval, val1, val2, swreg, offset) \
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TEST_CASE_FPD(test_num, destreg, reg1, reg2, correctval, val1, val2, swreg, offset, \
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inst destreg, reg1, reg2; \
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)
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#define TEST_FPD_ONEREG(test_num, inst, destreg, reg, correctval, val, swreg, offset) \
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TEST_CASE_FPD(test_num, destreg, reg, reg, correctval, val, val, swreg, offset, \
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inst destreg, reg; \
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)
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#define TEST_FPD_4REG(test_num, inst, destreg, reg1, reg2, reg3, correctval, val1, val2, val3, swreg, offset) \
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TEST_CASE_FPD_4REG(test_num, destreg, reg1, reg2, reg3, correctval, val1, val2, val3, swreg, offset, \
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inst destreg, reg1, reg2, reg3; \
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)
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#define TEST_FPD_I(test_num, inst, destreg, reg, correctval, val, swreg, offset) \
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TEST_CASE_FPD_I(test_num, destreg, reg, correctval, val, swreg, offset, \
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li reg, MASK_XLEN(val); \
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inst destreg, reg; \
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)
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#define TEST_FPD_I2(test_num, inst, destreg, reg, correctval, val, swreg, offset) \
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TEST_CASE_FPD_I2(test_num, destreg, reg, correctval, val, swreg, offset, \
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inst destreg, reg; \
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)
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#define TEST_CADDI16SP(correctval, imm, swreg, offset) \
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TEST_CASE(x2, correctval, swreg, offset, \
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c.addi16sp x2, imm; \
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)
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#define TEST_CADDI4SPN(destreg, correctval, imm, swreg, offset) \
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TEST_CASE(destreg, correctval, swreg, offset, \
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c.addi4spn destreg, x2, SEXT_IMM(imm); \
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)
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#define TEST_CJL(inst, reg, val, swreg, offset) \
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li x10, val; \
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la reg, 1f; \
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inst reg; \
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li x10, 0x123ab; \
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1: \
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sw x10, offset(swreg); \
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RVTEST_IO_ASSERT_GPR_EQ(x31, x10, val); \
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#define ABS(x) ((x >> 11) ^ x) - (x >> 11)
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#define TEST_CJ(inst, reg, val, swreg, offset) \
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li reg, val; \
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inst 1f; \
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li reg, 0x123ab; \
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1: \
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sw reg, offset(swreg); \
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RVTEST_IO_ASSERT_GPR_EQ(x31, reg, val); \
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#define TEST_CL(inst, reg, imm, swreg, offset) \
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la reg, test_data; \
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inst reg, imm(reg); \
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sw reg, offset(swreg); \
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|
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// lw reg, imm(x2)
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// c.lwsp reg, imm(x2)
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#define TEST_CLWSP(reg, imm, swreg, offset) \
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la x2, test_data; \
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||
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c.lwsp reg, imm(x2); \
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||
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sw reg, offset(swreg); \
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|
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#define TEST_CSW(test_data, inst, reg1, reg2, val, imm, swreg, offset) \
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||
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|
li reg1, val; \
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||
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la reg2, test_data; \
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inst reg1, imm(reg2); \
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||
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lw reg1, imm(reg2); \
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||
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sw reg1, offset(swreg); \
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||
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RVTEST_IO_ASSERT_GPR_EQ(x31, reg1, val); \
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||
|
|
|
||
|
|
#define TEST_CSWSP(test_data, reg, val, imm, swreg, offset) \
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||
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|
la x2, test_data; \
|
||
|
|
li reg, val; \
|
||
|
|
c.swsp reg, imm(x2); \
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||
|
|
lw reg, imm(x2); \
|
||
|
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sw reg, offset(swreg); \
|
||
|
|
RVTEST_IO_ASSERT_GPR_EQ(x31, reg, val); \
|
||
|
|
|
||
|
|
#define TEST_CBEQZ(reg, val, swreg, offset) \
|
||
|
|
li reg, val; \
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||
|
|
c.sub reg, reg; \
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||
|
|
c.beqz reg, 3f; \
|
||
|
|
li reg, 0x123ab; \
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||
|
|
3: \
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||
|
|
sw reg, offset(swreg); \
|
||
|
|
RVTEST_IO_ASSERT_GPR_EQ(x31, reg, 0x0); \
|
||
|
|
|
||
|
|
#define TEST_CBNEZ(reg, val, swreg, offset) \
|
||
|
|
li reg, val; \
|
||
|
|
c.bnez reg, 4f; \
|
||
|
|
li reg, 0x0; \
|
||
|
|
4: \
|
||
|
|
sw reg, offset(swreg); \
|
||
|
|
RVTEST_IO_ASSERT_GPR_EQ(x31, reg, val); \
|
||
|
|
|
||
|
|
#define TEST_FMVXS(test_num, destreg, reg, correctval, val, swreg, offset) \
|
||
|
|
TEST_CASE_FP_FMVXS(test_num, destreg, reg, correctval, val, swreg, offset, \
|
||
|
|
fmv.x.s destreg, reg; \
|
||
|
|
)
|
||
|
|
|
||
|
|
#define TEST_FMVSX(test_num, destreg, reg, correctval, val, swreg, offset) \
|
||
|
|
TEST_CASE_FP_FMVSX(test_num, destreg, reg, correctval, val, swreg, offset, \
|
||
|
|
fmv.s.x destreg, reg; \
|
||
|
|
)
|
||
|
|
|
||
|
|
#define SWSIG(a,b)
|
||
|
|
|