| // See LICENSE for license details. |
| |
| #ifndef __TEST_MACROS_SCALAR_H |
| #define __TEST_MACROS_SCALAR_H |
| |
| |
| #----------------------------------------------------------------------- |
| # Helper macros |
| #----------------------------------------------------------------------- |
| |
| #define TEST_CASE( testnum, testreg, correctval, code... ) \ |
| test_ ## testnum: \ |
| code; \ |
| li x29, correctval; \ |
| li TESTNUM, testnum; \ |
| bne testreg, x29, fail; |
| |
| # We use a macro hack to simpify code generation for various numbers |
| # of bubble cycles. |
| |
| #define TEST_INSERT_NOPS_0 |
| #define TEST_INSERT_NOPS_1 nop; TEST_INSERT_NOPS_0 |
| #define TEST_INSERT_NOPS_2 nop; TEST_INSERT_NOPS_1 |
| #define TEST_INSERT_NOPS_3 nop; TEST_INSERT_NOPS_2 |
| #define TEST_INSERT_NOPS_4 nop; TEST_INSERT_NOPS_3 |
| #define TEST_INSERT_NOPS_5 nop; TEST_INSERT_NOPS_4 |
| #define TEST_INSERT_NOPS_6 nop; TEST_INSERT_NOPS_5 |
| #define TEST_INSERT_NOPS_7 nop; TEST_INSERT_NOPS_6 |
| #define TEST_INSERT_NOPS_8 nop; TEST_INSERT_NOPS_7 |
| #define TEST_INSERT_NOPS_9 nop; TEST_INSERT_NOPS_8 |
| #define TEST_INSERT_NOPS_10 nop; TEST_INSERT_NOPS_9 |
| |
| |
| #----------------------------------------------------------------------- |
| # RV64UI MACROS |
| #----------------------------------------------------------------------- |
| |
| #----------------------------------------------------------------------- |
| # Tests for instructions with immediate operand |
| #----------------------------------------------------------------------- |
| |
| #define SEXT_IMM(x) ((x) | (-(((x) >> 11) & 1) << 11)) |
| |
| #define TEST_IMM_OP( testnum, inst, result, val1, imm ) \ |
| TEST_CASE( testnum, x3, result, \ |
| li x1, val1; \ |
| inst x3, x1, SEXT_IMM(imm); \ |
| ) |
| |
| #define TEST_IMM_SRC1_EQ_DEST( testnum, inst, result, val1, imm ) \ |
| TEST_CASE( testnum, x1, result, \ |
| li x1, val1; \ |
| inst x1, x1, SEXT_IMM(imm); \ |
| ) |
| |
| #define TEST_IMM_DEST_BYPASS( testnum, nop_cycles, inst, result, val1, imm ) \ |
| TEST_CASE( testnum, x6, result, \ |
| li x4, 0; \ |
| 1: li x1, val1; \ |
| inst x3, x1, SEXT_IMM(imm); \ |
| TEST_INSERT_NOPS_ ## nop_cycles \ |
| addi x6, x3, 0; \ |
| addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| ) |
| |
| #define TEST_IMM_SRC1_BYPASS( testnum, nop_cycles, inst, result, val1, imm ) \ |
| TEST_CASE( testnum, x3, result, \ |
| li x4, 0; \ |
| 1: li x1, val1; \ |
| TEST_INSERT_NOPS_ ## nop_cycles \ |
| inst x3, x1, SEXT_IMM(imm); \ |
| addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| ) |
| |
| #define TEST_IMM_ZEROSRC1( testnum, inst, result, imm ) \ |
| TEST_CASE( testnum, x1, result, \ |
| inst x1, x0, SEXT_IMM(imm); \ |
| ) |
| |
| #define TEST_IMM_ZERODEST( testnum, inst, val1, imm ) \ |
| TEST_CASE( testnum, x0, 0, \ |
| li x1, val1; \ |
| inst x0, x1, SEXT_IMM(imm); \ |
| ) |
| |
| #----------------------------------------------------------------------- |
| # Tests for vector config instructions |
| #----------------------------------------------------------------------- |
| |
| #define TEST_VSETCFGIVL( testnum, nxpr, nfpr, bank, vl, result ) \ |
| TEST_CASE( testnum, x1, result, \ |
| li x1, (bank << 12); \ |
| vsetcfg x1,nxpr,nfpr; \ |
| li x1, vl; \ |
| vsetvl x1,x1; \ |
| ) |
| |
| #define TEST_VVCFG( testnum, nxpr, nfpr, bank, vl, result ) \ |
| TEST_CASE( testnum, x1, result, \ |
| li x1, (bank << 12) | (nfpr << 6) | nxpr; \ |
| vsetcfg x1; \ |
| li x1, vl; \ |
| vsetvl x1,x1; \ |
| ) |
| |
| #define TEST_VSETVL( testnum, nxpr, nfpr, bank, vl, result ) \ |
| TEST_CASE( testnum, x1, result, \ |
| li x1, (bank << 12); \ |
| vsetcfg x1,nxpr,nfpr; \ |
| li x1, vl; \ |
| vsetvl x1, x1; \ |
| ) |
| |
| #----------------------------------------------------------------------- |
| # Tests for an instruction with register operands |
| #----------------------------------------------------------------------- |
| |
| #define TEST_R_OP( testnum, inst, result, val1 ) \ |
| TEST_CASE( testnum, x3, result, \ |
| li x1, val1; \ |
| inst x3, x1; \ |
| ) |
| |
| #define TEST_R_SRC1_EQ_DEST( testnum, inst, result, val1 ) \ |
| TEST_CASE( testnum, x1, result, \ |
| li x1, val1; \ |
| inst x1, x1; \ |
| ) |
| |
| #define TEST_R_DEST_BYPASS( testnum, nop_cycles, inst, result, val1 ) \ |
| TEST_CASE( testnum, x6, result, \ |
| li x4, 0; \ |
| 1: li x1, val1; \ |
| inst x3, x1; \ |
| TEST_INSERT_NOPS_ ## nop_cycles \ |
| addi x6, x3, 0; \ |
| addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| ) |
| |
| #----------------------------------------------------------------------- |
| # Tests for an instruction with register-register operands |
| #----------------------------------------------------------------------- |
| |
| #define TEST_RR_OP( testnum, inst, result, val1, val2 ) \ |
| TEST_CASE( testnum, x3, result, \ |
| li x1, val1; \ |
| li x2, val2; \ |
| inst x3, x1, x2; \ |
| ) |
| |
| #define TEST_RR_SRC1_EQ_DEST( testnum, inst, result, val1, val2 ) \ |
| TEST_CASE( testnum, x1, result, \ |
| li x1, val1; \ |
| li x2, val2; \ |
| inst x1, x1, x2; \ |
| ) |
| |
| #define TEST_RR_SRC2_EQ_DEST( testnum, inst, result, val1, val2 ) \ |
| TEST_CASE( testnum, x2, result, \ |
| li x1, val1; \ |
| li x2, val2; \ |
| inst x2, x1, x2; \ |
| ) |
| |
| #define TEST_RR_SRC12_EQ_DEST( testnum, inst, result, val1 ) \ |
| TEST_CASE( testnum, x1, result, \ |
| li x1, val1; \ |
| inst x1, x1, x1; \ |
| ) |
| |
| #define TEST_RR_DEST_BYPASS( testnum, nop_cycles, inst, result, val1, val2 ) \ |
| TEST_CASE( testnum, x6, result, \ |
| li x4, 0; \ |
| 1: li x1, val1; \ |
| li x2, val2; \ |
| inst x3, x1, x2; \ |
| TEST_INSERT_NOPS_ ## nop_cycles \ |
| addi x6, x3, 0; \ |
| addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| ) |
| |
| #define TEST_RR_SRC12_BYPASS( testnum, src1_nops, src2_nops, inst, result, val1, val2 ) \ |
| TEST_CASE( testnum, x3, result, \ |
| li x4, 0; \ |
| 1: li x1, val1; \ |
| TEST_INSERT_NOPS_ ## src1_nops \ |
| li x2, val2; \ |
| TEST_INSERT_NOPS_ ## src2_nops \ |
| inst x3, x1, x2; \ |
| addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| ) |
| |
| #define TEST_RR_SRC21_BYPASS( testnum, src1_nops, src2_nops, inst, result, val1, val2 ) \ |
| TEST_CASE( testnum, x3, result, \ |
| li x4, 0; \ |
| 1: li x2, val2; \ |
| TEST_INSERT_NOPS_ ## src1_nops \ |
| li x1, val1; \ |
| TEST_INSERT_NOPS_ ## src2_nops \ |
| inst x3, x1, x2; \ |
| addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| ) |
| |
| #define TEST_RR_ZEROSRC1( testnum, inst, result, val ) \ |
| TEST_CASE( testnum, x2, result, \ |
| li x1, val; \ |
| inst x2, x0, x1; \ |
| ) |
| |
| #define TEST_RR_ZEROSRC2( testnum, inst, result, val ) \ |
| TEST_CASE( testnum, x2, result, \ |
| li x1, val; \ |
| inst x2, x1, x0; \ |
| ) |
| |
| #define TEST_RR_ZEROSRC12( testnum, inst, result ) \ |
| TEST_CASE( testnum, x1, result, \ |
| inst x1, x0, x0; \ |
| ) |
| |
| #define TEST_RR_ZERODEST( testnum, inst, val1, val2 ) \ |
| TEST_CASE( testnum, x0, 0, \ |
| li x1, val1; \ |
| li x2, val2; \ |
| inst x0, x1, x2; \ |
| ) |
| |
| #----------------------------------------------------------------------- |
| # Test memory instructions |
| #----------------------------------------------------------------------- |
| |
| #define TEST_LD_OP( testnum, inst, result, offset, base ) \ |
| TEST_CASE( testnum, x3, result, \ |
| la x1, base; \ |
| inst x3, offset(x1); \ |
| ) |
| |
| #define TEST_ST_OP( testnum, load_inst, store_inst, result, offset, base ) \ |
| TEST_CASE( testnum, x3, result, \ |
| la x1, base; \ |
| li x2, result; \ |
| store_inst x2, offset(x1); \ |
| load_inst x3, offset(x1); \ |
| ) |
| |
| #define TEST_LD_DEST_BYPASS( testnum, nop_cycles, inst, result, offset, base ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| li x4, 0; \ |
| 1: la x1, base; \ |
| inst x3, offset(x1); \ |
| TEST_INSERT_NOPS_ ## nop_cycles \ |
| addi x6, x3, 0; \ |
| li x29, result; \ |
| bne x6, x29, fail; \ |
| addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b; \ |
| |
| #define TEST_LD_SRC1_BYPASS( testnum, nop_cycles, inst, result, offset, base ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| li x4, 0; \ |
| 1: la x1, base; \ |
| TEST_INSERT_NOPS_ ## nop_cycles \ |
| inst x3, offset(x1); \ |
| li x29, result; \ |
| bne x3, x29, fail; \ |
| addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| |
| #define TEST_ST_SRC12_BYPASS( testnum, src1_nops, src2_nops, load_inst, store_inst, result, offset, base ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| li x4, 0; \ |
| 1: li x1, result; \ |
| TEST_INSERT_NOPS_ ## src1_nops \ |
| la x2, base; \ |
| TEST_INSERT_NOPS_ ## src2_nops \ |
| store_inst x1, offset(x2); \ |
| load_inst x3, offset(x2); \ |
| li x29, result; \ |
| bne x3, x29, fail; \ |
| addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| |
| #define TEST_ST_SRC21_BYPASS( testnum, src1_nops, src2_nops, load_inst, store_inst, result, offset, base ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| li x4, 0; \ |
| 1: la x2, base; \ |
| TEST_INSERT_NOPS_ ## src1_nops \ |
| li x1, result; \ |
| TEST_INSERT_NOPS_ ## src2_nops \ |
| store_inst x1, offset(x2); \ |
| load_inst x3, offset(x2); \ |
| li x29, result; \ |
| bne x3, x29, fail; \ |
| addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| |
| #----------------------------------------------------------------------- |
| # Test branch instructions |
| #----------------------------------------------------------------------- |
| |
| #define TEST_BR1_OP_TAKEN( testnum, inst, val1 ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| li x1, val1; \ |
| inst x1, 2f; \ |
| bne x0, TESTNUM, fail; \ |
| 1: bne x0, TESTNUM, 3f; \ |
| 2: inst x1, 1b; \ |
| bne x0, TESTNUM, fail; \ |
| 3: |
| |
| #define TEST_BR1_OP_NOTTAKEN( testnum, inst, val1 ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| li x1, val1; \ |
| inst x1, 1f; \ |
| bne x0, TESTNUM, 2f; \ |
| 1: bne x0, TESTNUM, fail; \ |
| 2: inst x1, 1b; \ |
| 3: |
| |
| #define TEST_BR1_SRC1_BYPASS( testnum, nop_cycles, inst, val1 ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| li x4, 0; \ |
| 1: li x1, val1; \ |
| TEST_INSERT_NOPS_ ## nop_cycles \ |
| inst x1, fail; \ |
| addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| |
| #define TEST_BR2_OP_TAKEN( testnum, inst, val1, val2 ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| li x1, val1; \ |
| li x2, val2; \ |
| inst x1, x2, 2f; \ |
| bne x0, TESTNUM, fail; \ |
| 1: bne x0, TESTNUM, 3f; \ |
| 2: inst x1, x2, 1b; \ |
| bne x0, TESTNUM, fail; \ |
| 3: |
| |
| #define TEST_BR2_OP_NOTTAKEN( testnum, inst, val1, val2 ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| li x1, val1; \ |
| li x2, val2; \ |
| inst x1, x2, 1f; \ |
| bne x0, TESTNUM, 2f; \ |
| 1: bne x0, TESTNUM, fail; \ |
| 2: inst x1, x2, 1b; \ |
| 3: |
| |
| #define TEST_BR2_SRC12_BYPASS( testnum, src1_nops, src2_nops, inst, val1, val2 ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| li x4, 0; \ |
| 1: li x1, val1; \ |
| TEST_INSERT_NOPS_ ## src1_nops \ |
| li x2, val2; \ |
| TEST_INSERT_NOPS_ ## src2_nops \ |
| inst x1, x2, fail; \ |
| addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| |
| #define TEST_BR2_SRC21_BYPASS( testnum, src1_nops, src2_nops, inst, val1, val2 ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| li x4, 0; \ |
| 1: li x2, val2; \ |
| TEST_INSERT_NOPS_ ## src1_nops \ |
| li x1, val1; \ |
| TEST_INSERT_NOPS_ ## src2_nops \ |
| inst x1, x2, fail; \ |
| addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| |
| #----------------------------------------------------------------------- |
| # Test jump instructions |
| #----------------------------------------------------------------------- |
| |
| #define TEST_JR_SRC1_BYPASS( testnum, nop_cycles, inst ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| li x4, 0; \ |
| 1: la x6, 2f; \ |
| TEST_INSERT_NOPS_ ## nop_cycles \ |
| inst x6; \ |
| bne x0, TESTNUM, fail; \ |
| 2: addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| |
| #define TEST_JALR_SRC1_BYPASS( testnum, nop_cycles, inst ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| li x4, 0; \ |
| 1: la x6, 2f; \ |
| TEST_INSERT_NOPS_ ## nop_cycles \ |
| inst x19, x6, 0; \ |
| bne x0, TESTNUM, fail; \ |
| 2: addi x4, x4, 1; \ |
| li x5, 2; \ |
| bne x4, x5, 1b \ |
| |
| |
| #----------------------------------------------------------------------- |
| # RV64UF MACROS |
| #----------------------------------------------------------------------- |
| |
| #----------------------------------------------------------------------- |
| # Tests floating-point instructions |
| #----------------------------------------------------------------------- |
| |
| #define TEST_FP_OP_S_INTERNAL( testnum, flags, result, val1, val2, val3, code... ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| la a0, test_ ## testnum ## _data ;\ |
| flw f0, 0(a0); \ |
| flw f1, 4(a0); \ |
| flw f2, 8(a0); \ |
| lw a3, 12(a0); \ |
| code; \ |
| fsflags a1, x0; \ |
| li a2, flags; \ |
| bne a0, a3, fail; \ |
| bne a1, a2, fail; \ |
| j 2f; \ |
| .align 2; \ |
| .data; \ |
| test_ ## testnum ## _data: \ |
| .float val1; \ |
| .float val2; \ |
| .float val3; \ |
| .result; \ |
| .text; \ |
| 2: |
| |
| #define TEST_FP_OP_D_INTERNAL( testnum, flags, result, val1, val2, val3, code... ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| la a0, test_ ## testnum ## _data ;\ |
| fld f0, 0(a0); \ |
| fld f1, 8(a0); \ |
| fld f2, 16(a0); \ |
| ld a3, 24(a0); \ |
| code; \ |
| fsflags a1, x0; \ |
| li a2, flags; \ |
| bne a0, a3, fail; \ |
| bne a1, a2, fail; \ |
| j 2f; \ |
| .data; \ |
| .align 3; \ |
| test_ ## testnum ## _data: \ |
| .double val1; \ |
| .double val2; \ |
| .double val3; \ |
| .result; \ |
| .text; \ |
| 2: |
| |
| #define TEST_FCVT_S_D( testnum, result, val1 ) \ |
| TEST_FP_OP_D_INTERNAL( testnum, 0, double result, val1, 0.0, 0.0, \ |
| fcvt.s.d f3, f0; fcvt.d.s f3, f3; fmv.x.d a0, f3) |
| |
| #define TEST_FCVT_D_S( testnum, result, val1 ) \ |
| TEST_FP_OP_S_INTERNAL( testnum, 0, float result, val1, 0.0, 0.0, \ |
| fcvt.d.s f3, f0; fcvt.s.d f3, f3; fmv.x.s a0, f3) |
| |
| #define TEST_FP_OP1_S( testnum, inst, flags, result, val1 ) \ |
| TEST_FP_OP_S_INTERNAL( testnum, flags, float result, val1, 0.0, 0.0, \ |
| inst f3, f0; fmv.x.s a0, f3) |
| |
| #define TEST_FP_OP1_D( testnum, inst, flags, result, val1 ) \ |
| TEST_FP_OP_D_INTERNAL( testnum, flags, double result, val1, 0.0, 0.0, \ |
| inst f3, f0; fmv.x.d a0, f3) |
| |
| #define TEST_FP_OP2_S( testnum, inst, flags, result, val1, val2 ) \ |
| TEST_FP_OP_S_INTERNAL( testnum, flags, float result, val1, val2, 0.0, \ |
| inst f3, f0, f1; fmv.x.s a0, f3) |
| |
| #define TEST_FP_OP2_D( testnum, inst, flags, result, val1, val2 ) \ |
| TEST_FP_OP_D_INTERNAL( testnum, flags, double result, val1, val2, 0.0, \ |
| inst f3, f0, f1; fmv.x.d a0, f3) |
| |
| #define TEST_FP_OP3_S( testnum, inst, flags, result, val1, val2, val3 ) \ |
| TEST_FP_OP_S_INTERNAL( testnum, flags, float result, val1, val2, val3, \ |
| inst f3, f0, f1, f2; fmv.x.s a0, f3) |
| |
| #define TEST_FP_OP3_D( testnum, inst, flags, result, val1, val2, val3 ) \ |
| TEST_FP_OP_D_INTERNAL( testnum, flags, double result, val1, val2, val3, \ |
| inst f3, f0, f1, f2; fmv.x.d a0, f3) |
| |
| #define TEST_FP_INT_OP_S( testnum, inst, flags, result, val1, rm ) \ |
| TEST_FP_OP_S_INTERNAL( testnum, flags, word result, val1, 0.0, 0.0, \ |
| inst a0, f0, rm) |
| |
| #define TEST_FP_INT_OP_D( testnum, inst, flags, result, val1, rm ) \ |
| TEST_FP_OP_D_INTERNAL( testnum, flags, dword result, val1, 0.0, 0.0, \ |
| inst a0, f0, rm) |
| |
| #define TEST_FP_CMP_OP_S( testnum, inst, result, val1, val2 ) \ |
| TEST_FP_OP_S_INTERNAL( testnum, 0, word result, val1, val2, 0.0, \ |
| inst a0, f0, f1) |
| |
| #define TEST_FP_CMP_OP_D( testnum, inst, result, val1, val2 ) \ |
| TEST_FP_OP_D_INTERNAL( testnum, 0, dword result, val1, val2, 0.0, \ |
| inst a0, f0, f1) |
| |
| #define TEST_INT_FP_OP_S( testnum, inst, result, val1 ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| la a0, test_ ## testnum ## _data ;\ |
| lw a3, 0(a0); \ |
| li a0, val1; \ |
| inst f0, a0; \ |
| fsflags x0; \ |
| fmv.x.s a0, f0; \ |
| bne a0, a3, fail; \ |
| j 1f; \ |
| .align 2; \ |
| test_ ## testnum ## _data: \ |
| .float result; \ |
| 1: |
| |
| #define TEST_INT_FP_OP_D( testnum, inst, result, val1 ) \ |
| test_ ## testnum: \ |
| li TESTNUM, testnum; \ |
| la a0, test_ ## testnum ## _data ;\ |
| ld a3, 0(a0); \ |
| li a0, val1; \ |
| inst f0, a0; \ |
| fsflags x0; \ |
| fmv.x.d a0, f0; \ |
| bne a0, a3, fail; \ |
| j 1f; \ |
| .align 3; \ |
| test_ ## testnum ## _data: \ |
| .double result; \ |
| 1: |
| |
| #----------------------------------------------------------------------- |
| # Pass and fail code (assumes test num is in TESTNUM) |
| #----------------------------------------------------------------------- |
| |
| #define TEST_PASSFAIL \ |
| bne x0, TESTNUM, pass; \ |
| fail: \ |
| RVTEST_FAIL; \ |
| pass: \ |
| RVTEST_PASS \ |
| |
| |
| #----------------------------------------------------------------------- |
| # Test data section |
| #----------------------------------------------------------------------- |
| |
| #define TEST_DATA |
| |
| #endif |
