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// See LICENSE for license details.
#ifndef __TEST_MACROS_SCALAR_H
#define __TEST_MACROS_SCALAR_H
#-----------------------------------------------------------------------
# Helper macros
#-----------------------------------------------------------------------
#define MASK_XLEN(x) ((x) & ((1 << (__riscv_xlen - 1) << 1) - 1))
#define TEST_CASE( testnum, testreg, correctval, code... ) \
test_ ## testnum: \
code; \
li x29, MASK_XLEN(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, x30, result, \
li x1, MASK_XLEN(val1); \
inst x30, x1, SEXT_IMM(imm); \
)
#define TEST_IMM_SRC1_EQ_DEST( testnum, inst, result, val1, imm ) \
TEST_CASE( testnum, x1, result, \
li x1, MASK_XLEN(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, MASK_XLEN(val1); \
inst x30, x1, SEXT_IMM(imm); \
TEST_INSERT_NOPS_ ## nop_cycles \
addi x6, x30, 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, x30, result, \
li x4, 0; \
1: li x1, MASK_XLEN(val1); \
TEST_INSERT_NOPS_ ## nop_cycles \
inst x30, 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, MASK_XLEN(val1); \
inst x0, x1, SEXT_IMM(imm); \
)
#-----------------------------------------------------------------------
# Tests for an instruction with register operands
#-----------------------------------------------------------------------
#define TEST_R_OP( testnum, inst, result, val1 ) \
TEST_CASE( testnum, x30, result, \
li x1, val1; \
inst x30, 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 x30, x1; \
TEST_INSERT_NOPS_ ## nop_cycles \
addi x6, x30, 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, x30, result, \
li x1, MASK_XLEN(val1); \
li x2, MASK_XLEN(val2); \
inst x30, x1, x2; \
)
#define TEST_RR_SRC1_EQ_DEST( testnum, inst, result, val1, val2 ) \
TEST_CASE( testnum, x1, result, \
li x1, MASK_XLEN(val1); \
li x2, MASK_XLEN(val2); \
inst x1, x1, x2; \
)
#define TEST_RR_SRC2_EQ_DEST( testnum, inst, result, val1, val2 ) \
TEST_CASE( testnum, x2, result, \
li x1, MASK_XLEN(val1); \
li x2, MASK_XLEN(val2); \
inst x2, x1, x2; \
)
#define TEST_RR_SRC12_EQ_DEST( testnum, inst, result, val1 ) \
TEST_CASE( testnum, x1, result, \
li x1, MASK_XLEN(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, MASK_XLEN(val1); \
li x2, MASK_XLEN(val2); \
inst x30, x1, x2; \
TEST_INSERT_NOPS_ ## nop_cycles \
addi x6, x30, 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, x30, result, \
li x4, 0; \
1: li x1, MASK_XLEN(val1); \
TEST_INSERT_NOPS_ ## src1_nops \
li x2, MASK_XLEN(val2); \
TEST_INSERT_NOPS_ ## src2_nops \
inst x30, 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, x30, result, \
li x4, 0; \
1: li x2, MASK_XLEN(val2); \
TEST_INSERT_NOPS_ ## src1_nops \
li x1, MASK_XLEN(val1); \
TEST_INSERT_NOPS_ ## src2_nops \
inst x30, 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, MASK_XLEN(val); \
inst x2, x0, x1; \
)
#define TEST_RR_ZEROSRC2( testnum, inst, result, val ) \
TEST_CASE( testnum, x2, result, \
li x1, MASK_XLEN(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, MASK_XLEN(val1); \
li x2, MASK_XLEN(val2); \
inst x0, x1, x2; \
)
#-----------------------------------------------------------------------
# Test memory instructions
#-----------------------------------------------------------------------
#define TEST_LD_OP( testnum, inst, result, offset, base ) \
TEST_CASE( testnum, x30, result, \
la x1, base; \
inst x30, offset(x1); \
)
#define TEST_ST_OP( testnum, load_inst, store_inst, result, offset, base ) \
TEST_CASE( testnum, x30, result, \
la x1, base; \
li x2, result; \
store_inst x2, offset(x1); \
load_inst x30, 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 x30, offset(x1); \
TEST_INSERT_NOPS_ ## nop_cycles \
addi x6, x30, 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 x30, offset(x1); \
li x29, result; \
bne x30, 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 x30, offset(x2); \
li x29, result; \
bne x30, 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 x30, offset(x2); \
li x29, result; \
bne x30, x29, 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 qNaNf 0f:7fc00000
#define sNaNf 0f:7f800001
#define qNaN 0d:7ff8000000000000
#define sNaN 0d:7ff0000000000001
#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; \
.pushsection .data; \
.align 2; \
test_ ## testnum ## _data: \
.float val1; \
.float val2; \
.float val3; \
.result; \
.popsection
#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; \
.pushsection .data; \
.align 3; \
test_ ## testnum ## _data: \
.double val1; \
.double val2; \
.double val3; \
.result; \
.popsection
#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_OP1_S_DWORD_RESULT( testnum, inst, flags, result, val1 ) \
TEST_FP_OP_S_INTERNAL( testnum, flags, dword result, val1, 0.0, 0.0, \
inst f3, f0; fmv.x.s a0, f3)
#define TEST_FP_OP1_D_DWORD_RESULT( testnum, inst, flags, result, val1 ) \
TEST_FP_OP_D_INTERNAL( testnum, flags, dword 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, flags, result, val1, val2 ) \
TEST_FP_OP_S_INTERNAL( testnum, flags, word result, val1, val2, 0.0, \
inst a0, f0, f1)
#define TEST_FP_CMP_OP_D( testnum, inst, flags, result, val1, val2 ) \
TEST_FP_OP_D_INTERNAL( testnum, flags, dword result, val1, val2, 0.0, \
inst a0, f0, f1)
#define TEST_FCLASS_S(testnum, correct, input) \
TEST_CASE(testnum, a0, correct, li a0, input; fmv.s.x fa0, a0; \
fclass.s a0, fa0)
#define TEST_FCLASS_D(testnum, correct, input) \
TEST_CASE(testnum, a0, correct, li a0, input; fmv.d.x fa0, a0; \
fclass.d a0, fa0)
#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; \
.pushsection .data; \
.align 2; \
test_ ## testnum ## _data: \
.float result; \
.popsection
#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; \
.pushsection .data; \
.align 3; \
test_ ## testnum ## _data: \
.double result; \
.popsection
#-----------------------------------------------------------------------
# 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
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