# 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, correctval; \
+ li x29, MASK_XLEN(correctval); \
li TESTNUM, testnum; \
bne testreg, x29, fail;
#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); \
+ 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, val1; \
+ 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, val1; \
- inst x3, x1, SEXT_IMM(imm); \
+1: li x1, MASK_XLEN(val1); \
+ inst x30, x1, SEXT_IMM(imm); \
TEST_INSERT_NOPS_ ## nop_cycles \
- addi x6, x3, 0; \
+ 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, x3, result, \
+ TEST_CASE( testnum, x30, result, \
li x4, 0; \
-1: li x1, val1; \
+1: li x1, MASK_XLEN(val1); \
TEST_INSERT_NOPS_ ## nop_cycles \
- inst x3, x1, SEXT_IMM(imm); \
+ inst x30, x1, SEXT_IMM(imm); \
addi x4, x4, 1; \
li x5, 2; \
bne x4, x5, 1b \
#define TEST_IMM_ZERODEST( testnum, inst, val1, imm ) \
TEST_CASE( testnum, x0, 0, \
- li x1, val1; \
+ li x1, MASK_XLEN(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, \
+ TEST_CASE( testnum, x30, result, \
li x1, val1; \
- inst x3, x1; \
+ inst x30, x1; \
)
#define TEST_R_SRC1_EQ_DEST( testnum, inst, result, val1 ) \
TEST_CASE( testnum, x6, result, \
li x4, 0; \
1: li x1, val1; \
- inst x3, x1; \
+ inst x30, x1; \
TEST_INSERT_NOPS_ ## nop_cycles \
- addi x6, x3, 0; \
+ addi x6, x30, 0; \
addi x4, x4, 1; \
li x5, 2; \
bne x4, x5, 1b \
#-----------------------------------------------------------------------
#define TEST_RR_OP( testnum, inst, result, val1, val2 ) \
- TEST_CASE( testnum, x3, result, \
- li x1, val1; \
- li x2, val2; \
- inst x3, x1, x2; \
+ 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, val1; \
- li x2, val2; \
+ 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, val1; \
- li x2, val2; \
+ 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, val1; \
+ 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, val1; \
- li x2, val2; \
- inst x3, x1, x2; \
+1: li x1, MASK_XLEN(val1); \
+ li x2, MASK_XLEN(val2); \
+ inst x30, x1, x2; \
TEST_INSERT_NOPS_ ## nop_cycles \
- addi x6, x3, 0; \
+ 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, x3, result, \
+ TEST_CASE( testnum, x30, result, \
li x4, 0; \
-1: li x1, val1; \
+1: li x1, MASK_XLEN(val1); \
TEST_INSERT_NOPS_ ## src1_nops \
- li x2, val2; \
+ li x2, MASK_XLEN(val2); \
TEST_INSERT_NOPS_ ## src2_nops \
- inst x3, x1, x2; \
+ 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, x3, result, \
+ TEST_CASE( testnum, x30, result, \
li x4, 0; \
-1: li x2, val2; \
+1: li x2, MASK_XLEN(val2); \
TEST_INSERT_NOPS_ ## src1_nops \
- li x1, val1; \
+ li x1, MASK_XLEN(val1); \
TEST_INSERT_NOPS_ ## src2_nops \
- inst x3, x1, x2; \
+ 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, val; \
+ li x1, MASK_XLEN(val); \
inst x2, x0, x1; \
)
#define TEST_RR_ZEROSRC2( testnum, inst, result, val ) \
TEST_CASE( testnum, x2, result, \
- li x1, val; \
+ li x1, MASK_XLEN(val); \
inst x2, x1, x0; \
)
#define TEST_RR_ZERODEST( testnum, inst, val1, val2 ) \
TEST_CASE( testnum, x0, 0, \
- li x1, val1; \
- li x2, val2; \
+ li x1, MASK_XLEN(val1); \
+ li x2, MASK_XLEN(val2); \
inst x0, x1, x2; \
)
#-----------------------------------------------------------------------
#define TEST_LD_OP( testnum, inst, result, offset, base ) \
- TEST_CASE( testnum, x3, result, \
+ TEST_CASE( testnum, x30, result, \
la x1, base; \
- inst x3, offset(x1); \
+ inst x30, offset(x1); \
)
#define TEST_ST_OP( testnum, load_inst, store_inst, result, offset, base ) \
- TEST_CASE( testnum, x3, result, \
+ TEST_CASE( testnum, x30, result, \
la x1, base; \
li x2, result; \
store_inst x2, offset(x1); \
- load_inst x3, offset(x1); \
+ load_inst x30, offset(x1); \
)
#define TEST_LD_DEST_BYPASS( testnum, nop_cycles, inst, result, offset, base ) \
li TESTNUM, testnum; \
li x4, 0; \
1: la x1, base; \
- inst x3, offset(x1); \
+ inst x30, offset(x1); \
TEST_INSERT_NOPS_ ## nop_cycles \
- addi x6, x3, 0; \
+ addi x6, x30, 0; \
li x29, result; \
bne x6, x29, fail; \
addi x4, x4, 1; \
li x4, 0; \
1: la x1, base; \
TEST_INSERT_NOPS_ ## nop_cycles \
- inst x3, offset(x1); \
+ inst x30, offset(x1); \
li x29, result; \
- bne x3, x29, fail; \
+ bne x30, x29, fail; \
addi x4, x4, 1; \
li x5, 2; \
bne x4, x5, 1b \
la x2, base; \
TEST_INSERT_NOPS_ ## src2_nops \
store_inst x1, offset(x2); \
- load_inst x3, offset(x2); \
+ load_inst x30, offset(x2); \
li x29, result; \
- bne x3, x29, fail; \
+ bne x30, x29, fail; \
addi x4, x4, 1; \
li x5, 2; \
bne x4, x5, 1b \
li x1, result; \
TEST_INSERT_NOPS_ ## src2_nops \
store_inst x1, offset(x2); \
- load_inst x3, offset(x2); \
+ load_inst x30, offset(x2); \
li x29, result; \
- bne x3, x29, fail; \
+ bne x30, x29, fail; \
addi x4, x4, 1; \
li x5, 2; \
bne x4, x5, 1b \
# 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; \
li a2, flags; \
bne a0, a3, fail; \
bne a1, a2, fail; \
- j 2f; \
+ .pushsection .data; \
.align 2; \
- .data; \
test_ ## testnum ## _data: \
.float val1; \
.float val2; \
.float val3; \
.result; \
- .text; \
-2:
+ .popsection
#define TEST_FP_OP_D_INTERNAL( testnum, flags, result, val1, val2, val3, code... ) \
test_ ## testnum: \
li a2, flags; \
bne a0, a3, fail; \
bne a1, a2, fail; \
- j 2f; \
- .data; \
+ .pushsection .data; \
+ .align 3; \
+ test_ ## testnum ## _data: \
+ .double val1; \
+ .double val2; \
+ .double val3; \
+ .result; \
+ .popsection
+
+// TODO: assign a separate mem location for the comparison address?
+#define TEST_FP_OP_D32_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); \
+ lw a3, 24(a0); \
+ lw t1, 28(a0); \
+ code; \
+ fsflags a1, x0; \
+ li a2, flags; \
+ bne a0, a3, fail; \
+ bne t1, t2, fail; \
+ bne a1, a2, fail; \
+ .pushsection .data; \
.align 3; \
test_ ## testnum ## _data: \
.double val1; \
.double val2; \
.double val3; \
.result; \
- .text; \
-2:
+ .popsection
+
+#define TEST_FCVT_S_D32( testnum, result, val1 ) \
+ TEST_FP_OP_D32_INTERNAL( testnum, 0, double result, val1, 0.0, 0.0, \
+ fcvt.s.d f3, f0; fcvt.d.s f3, f3; fsd f3, 0(a0); lw t2, 4(a0); lw a0, 0(a0))
#define TEST_FCVT_S_D( testnum, result, val1 ) \
TEST_FP_OP_D_INTERNAL( testnum, 0, double result, val1, 0.0, 0.0, \
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_D32( testnum, inst, flags, result, val1 ) \
+ TEST_FP_OP_D32_INTERNAL( testnum, flags, double result, val1, 0.0, 0.0, \
+ inst f3, f0; fsd f3, 0(a0); lw t2, 4(a0); lw a0, 0(a0))
+// ^: store computation result in address from a0, load high-word into t2
+
#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)
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_D32_DWORD_RESULT( testnum, inst, flags, result, val1 ) \
+ TEST_FP_OP_D32_INTERNAL( testnum, flags, dword result, val1, 0.0, 0.0, \
+ inst f3, f0; fsd f3, 0(a0); lw t2, 4(a0); lw a0, 0(a0))
+// ^: store computation result in address from a0, load high-word into t2
+
#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)
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_D32( testnum, inst, flags, result, val1, val2 ) \
+ TEST_FP_OP_D32_INTERNAL( testnum, flags, double result, val1, val2, 0.0, \
+ inst f3, f0, f1; fsd f3, 0(a0); lw t2, 4(a0); lw a0, 0(a0))
+// ^: store computation result in address from a0, load high-word into t2
+
#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)
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_D32( testnum, inst, flags, result, val1, val2, val3 ) \
+ TEST_FP_OP_D32_INTERNAL( testnum, flags, double result, val1, val2, val3, \
+ inst f3, f0, f1, f2; fsd f3, 0(a0); lw t2, 4(a0); lw a0, 0(a0))
+// ^: store computation result in address from a0, load high-word into t2
+
#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)
TEST_FP_OP_S_INTERNAL( testnum, flags, word result, val1, 0.0, 0.0, \
inst a0, f0, rm)
+#define TEST_FP_INT_OP_D32( testnum, inst, flags, result, val1, rm ) \
+ TEST_FP_OP_D32_INTERNAL( testnum, flags, dword result, val1, 0.0, 0.0, \
+ inst a0, f0, f1; li t2, 0)
+
#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, \
+#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, result, val1, val2 ) \
- TEST_FP_OP_D_INTERNAL( testnum, 0, dword result, val1, val2, 0.0, \
+#define TEST_FP_CMP_OP_D32( testnum, inst, flags, result, val1, val2 ) \
+ TEST_FP_OP_D32_INTERNAL( testnum, flags, dword result, val1, val2, 0.0, \
+ inst a0, f0, f1; li t2, 0)
+
+#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_D32(testnum, correct, input) \
+ TEST_CASE(testnum, a0, correct, \
+ la a0, test_ ## testnum ## _data ;\
+ fld fa0, 0(a0); \
+ fclass.d a0, fa0) \
+ .pushsection .data; \
+ .align 3; \
+ test_ ## testnum ## _data: \
+ .dword input; \
+ .popsection
+
#define TEST_FCLASS_D(testnum, correct, input) \
TEST_CASE(testnum, a0, correct, li a0, input; fmv.d.x fa0, a0; \
fclass.d a0, fa0)
fsflags x0; \
fmv.x.s a0, f0; \
bne a0, a3, fail; \
- j 1f; \
+ .pushsection .data; \
.align 2; \
test_ ## testnum ## _data: \
.float result; \
-1:
+ .popsection
+
+#define TEST_INT_FP_OP_D32( testnum, inst, result, val1 ) \
+test_ ## testnum: \
+ li TESTNUM, testnum; \
+ la a0, test_ ## testnum ## _data ;\
+ lw a3, 0(a0); \
+ lw a4, 4(a0); \
+ li a1, val1; \
+ inst f0, a1; \
+ \
+ fsd f0, 0(a0); \
+ lw a1, 4(a0); \
+ lw a0, 0(a0); \
+ \
+ fsflags x0; \
+ bne a0, a3, fail; \
+ bne a1, a4, fail; \
+ .pushsection .data; \
+ .align 3; \
+ test_ ## testnum ## _data: \
+ .double result; \
+ .popsection
#define TEST_INT_FP_OP_D( testnum, inst, result, val1 ) \
test_ ## testnum: \
fsflags x0; \
fmv.x.d a0, f0; \
bne a0, a3, fail; \
- j 1f; \
+ .pushsection .data; \
.align 3; \
test_ ## testnum ## _data: \
.double result; \
-1:
+ .popsection
+
+// We need some special handling here to allow 64-bit comparison in 32-bit arch
+// TODO: find a better name and clean up when intended for general usage?
+#define TEST_CASE_D32( testnum, testreg1, testreg2, correctval, code... ) \
+test_ ## testnum: \
+ code; \
+ la x31, test_ ## testnum ## _data ; \
+ lw x29, 0(x31); \
+ lw x31, 4(x31); \
+ li TESTNUM, testnum; \
+ bne testreg1, x29, fail;\
+ bne testreg2, x31, fail;\
+ .pushsection .data; \
+ .align 3; \
+ test_ ## testnum ## _data: \
+ .dword correctval; \
+ .popsection
+
+// ^ x30 is used in some other macros, to avoid issues we use x31 for upper word
#-----------------------------------------------------------------------
# Pass and fail code (assumes test num is in TESTNUM)