include $(src_dir)/rv64ui/Makefrag
include $(src_dir)/rv64uf/Makefrag
+include $(src_dir)/rv64ud/Makefrag
include $(src_dir)/rv64si/Makefrag
include $(src_dir)/rv64mi/Makefrag
include $(src_dir)/rv32ui/Makefrag
ifeq ($(XLEN),64)
$(eval $(call compile_template,rv64ui))
$(eval $(call compile_template,rv64uf))
+$(eval $(call compile_template,rv64ud))
$(eval $(call compile_template,rv64si))
$(eval $(call compile_template,rv64mi))
endif
--- /dev/null
+#=======================================================================
+# Makefrag for rv64ud tests
+#-----------------------------------------------------------------------
+
+rv64ud_sc_tests = \
+ fadd fdiv fclass fcmp fcvt fcvt_w fmadd fmin fsgnj \
+ ldst move structural recoding \
+
+rv64ud_p_tests = $(addprefix rv64ud-p-, $(rv64ud_sc_tests))
+rv64ud_v_tests = $(addprefix rv64ud-v-, $(rv64ud_sc_tests))
+
+spike_tests += $(rv64ud_p_tests) $(rv64ud_v_tests)
--- /dev/null
+# See LICENSE for license details.
+
+#*****************************************************************************
+# fadd.S
+#-----------------------------------------------------------------------------
+#
+# Test f{add|sub|mul}.d instructions.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_FP_OP2_D( 2, fadd.d, 0, 3.5, 2.5, 1.0 );
+ TEST_FP_OP2_D( 3, fadd.d, 1, -1234, -1235.1, 1.1 );
+ TEST_FP_OP2_D( 4, fadd.d, 1, 3.14159266, 3.14159265, 0.00000001 );
+
+ TEST_FP_OP2_D( 5, fsub.d, 0, 1.5, 2.5, 1.0 );
+ TEST_FP_OP2_D( 6, fsub.d, 1, -1234, -1235.1, -1.1 );
+ TEST_FP_OP2_D( 7, fsub.d, 1, 3.1415926400000001, 3.14159265, 0.00000001 );
+
+ TEST_FP_OP2_D( 8, fmul.d, 0, 2.5, 2.5, 1.0 );
+ TEST_FP_OP2_D( 9, fmul.d, 1, 1358.61, -1235.1, -1.1 );
+ TEST_FP_OP2_D(10, fmul.d, 1, 3.14159265e-8, 3.14159265, 0.00000001 );
+
+ # Is the canonical NaN generated for Inf - Inf?
+ TEST_FP_OP2_D(11, fsub.d, 0x10, 0d:7ff8000000000000, Inf, Inf);
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END
--- /dev/null
+# See LICENSE for license details.
+
+#*****************************************************************************
+# fclass.S
+#-----------------------------------------------------------------------------
+#
+# Test fclass.d instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ #define TEST_FCLASS_D(testnum, correct, input) \
+ TEST_CASE(testnum, a0, correct, li a0, input; fmv.d.x fa0, a0; \
+ fclass.d a0, fa0)
+
+ TEST_FCLASS_D( 2, 1 << 0, 0xfff0000000000000 )
+ TEST_FCLASS_D( 3, 1 << 1, 0xbff0000000000000 )
+ TEST_FCLASS_D( 4, 1 << 2, 0x800fffffffffffff )
+ TEST_FCLASS_D( 5, 1 << 3, 0x8000000000000000 )
+ TEST_FCLASS_D( 6, 1 << 4, 0x0000000000000000 )
+ TEST_FCLASS_D( 7, 1 << 5, 0x000fffffffffffff )
+ TEST_FCLASS_D( 8, 1 << 6, 0x3ff0000000000000 )
+ TEST_FCLASS_D( 9, 1 << 7, 0x7ff0000000000000 )
+ TEST_FCLASS_D(10, 1 << 8, 0x7ff0000000000001 )
+ TEST_FCLASS_D(11, 1 << 9, 0x7ff8000000000000 )
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END
--- /dev/null
+# See LICENSE for license details.
+
+#*****************************************************************************
+# fcmp.S
+#-----------------------------------------------------------------------------
+#
+# Test f{eq|lt|le}.d instructions.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_FP_CMP_OP_D( 2, feq.d, 1, -1.36, -1.36)
+ TEST_FP_CMP_OP_D( 3, fle.d, 1, -1.36, -1.36)
+ TEST_FP_CMP_OP_D( 4, flt.d, 0, -1.36, -1.36)
+
+ TEST_FP_CMP_OP_D( 5, feq.d, 0, -1.37, -1.36)
+ TEST_FP_CMP_OP_D( 6, fle.d, 1, -1.37, -1.36)
+ TEST_FP_CMP_OP_D( 7, flt.d, 1, -1.37, -1.36)
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END
--- /dev/null
+# See LICENSE for license details.
+
+#*****************************************************************************
+# fcvt.S
+#-----------------------------------------------------------------------------
+#
+# Test fcvt.d.{wu|w|lu|l}, fcvt.s.d, and fcvt.d.s instructions.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_INT_FP_OP_D(2, fcvt.d.w, 2.0, 2);
+ TEST_INT_FP_OP_D(3, fcvt.d.w, -2.0, -2);
+
+ TEST_INT_FP_OP_D(4, fcvt.d.wu, 2.0, 2);
+ TEST_INT_FP_OP_D(5, fcvt.d.wu, 4294967294, -2);
+
+ TEST_INT_FP_OP_D(6, fcvt.d.l, 2.0, 2);
+ TEST_INT_FP_OP_D(7, fcvt.d.l, -2.0, -2);
+
+ TEST_INT_FP_OP_D(8, fcvt.d.lu, 2.0, 2);
+ TEST_INT_FP_OP_D(9, fcvt.d.lu, 1.8446744073709552e19, -2);
+
+ TEST_FCVT_S_D(10, -1.5, -1.5)
+ TEST_FCVT_D_S(11, -1.5, -1.5)
+
+ TEST_CASE(12, a0, 0x7ff8000000000000,
+ la a1, test_data_22;
+ ld a2, 0(a1);
+ fmv.d.x f2, a2;
+ fcvt.s.d f2, f2;
+ fcvt.d.s f2, f2;
+ fmv.x.d a0, f2;
+ )
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+test_data_22:
+ .dword 0x7ffcffffffff8004
+
+RVTEST_DATA_END
--- /dev/null
+# See LICENSE for license details.
+
+#*****************************************************************************
+# fcvt_w.S
+#-----------------------------------------------------------------------------
+#
+# Test fcvt{wu|w|lu|l}.d instructions.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_FP_INT_OP_D( 2, fcvt.w.d, 0x01, -1, -1.1, rtz);
+ TEST_FP_INT_OP_D( 3, fcvt.w.d, 0x00, -1, -1.0, rtz);
+ TEST_FP_INT_OP_D( 4, fcvt.w.d, 0x01, 0, -0.9, rtz);
+ TEST_FP_INT_OP_D( 5, fcvt.w.d, 0x01, 0, 0.9, rtz);
+ TEST_FP_INT_OP_D( 6, fcvt.w.d, 0x00, 1, 1.0, rtz);
+ TEST_FP_INT_OP_D( 7, fcvt.w.d, 0x01, 1, 1.1, rtz);
+ TEST_FP_INT_OP_D( 8, fcvt.w.d, 0x10, -1<<31, -3e9, rtz);
+ TEST_FP_INT_OP_D( 9, fcvt.w.d, 0x10, (1<<31)-1, 3e9, rtz);
+
+ TEST_FP_INT_OP_D(12, fcvt.wu.d, 0x10, 0, -3.0, rtz);
+ TEST_FP_INT_OP_D(13, fcvt.wu.d, 0x10, 0, -1.0, rtz);
+ TEST_FP_INT_OP_D(14, fcvt.wu.d, 0x01, 0, -0.9, rtz);
+ TEST_FP_INT_OP_D(15, fcvt.wu.d, 0x01, 0, 0.9, rtz);
+ TEST_FP_INT_OP_D(16, fcvt.wu.d, 0x00, 1, 1.0, rtz);
+ TEST_FP_INT_OP_D(17, fcvt.wu.d, 0x01, 1, 1.1, rtz);
+ TEST_FP_INT_OP_D(18, fcvt.wu.d, 0x10, 0, -3e9, rtz);
+ TEST_FP_INT_OP_D(19, fcvt.wu.d, 0x00, 0xffffffffb2d05e00, 3e9, rtz);
+
+ TEST_FP_INT_OP_D(22, fcvt.l.d, 0x01, -1, -1.1, rtz);
+ TEST_FP_INT_OP_D(23, fcvt.l.d, 0x00, -1, -1.0, rtz);
+ TEST_FP_INT_OP_D(24, fcvt.l.d, 0x01, 0, -0.9, rtz);
+ TEST_FP_INT_OP_D(25, fcvt.l.d, 0x01, 0, 0.9, rtz);
+ TEST_FP_INT_OP_D(26, fcvt.l.d, 0x00, 1, 1.0, rtz);
+ TEST_FP_INT_OP_D(27, fcvt.l.d, 0x01, 1, 1.1, rtz);
+ TEST_FP_INT_OP_D(28, fcvt.l.d, 0x00,-3000000000, -3e9, rtz);
+ TEST_FP_INT_OP_D(29, fcvt.l.d, 0x00, 3000000000, 3e9, rtz);
+ TEST_FP_INT_OP_D(20, fcvt.l.d, 0x10, -1<<63,-3e19, rtz);
+ TEST_FP_INT_OP_D(21, fcvt.l.d, 0x10, (1<<63)-1, 3e19, rtz);
+
+ TEST_FP_INT_OP_D(32, fcvt.lu.d, 0x10, 0, -3.0, rtz);
+ TEST_FP_INT_OP_D(33, fcvt.lu.d, 0x10, 0, -1.0, rtz);
+ TEST_FP_INT_OP_D(34, fcvt.lu.d, 0x01, 0, -0.9, rtz);
+ TEST_FP_INT_OP_D(35, fcvt.lu.d, 0x01, 0, 0.9, rtz);
+ TEST_FP_INT_OP_D(36, fcvt.lu.d, 0x00, 1, 1.0, rtz);
+ TEST_FP_INT_OP_D(37, fcvt.lu.d, 0x01, 1, 1.1, rtz);
+ TEST_FP_INT_OP_D(38, fcvt.lu.d, 0x10, 0, -3e9, rtz);
+ TEST_FP_INT_OP_D(39, fcvt.lu.d, 0x00, 3000000000, 3e9, rtz);
+
+ # test negative NaN, negative infinity conversion
+ TEST_CASE(42, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.w.d x1, f1)
+ TEST_CASE(43, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.l.d x1, f1)
+ TEST_CASE(44, x1, 0xffffffff80000000, la x1, tdat_d; fld f1, 16(x1); fcvt.w.d x1, f1)
+ TEST_CASE(45, x1, 0x8000000000000000, la x1, tdat_d; fld f1, 16(x1); fcvt.l.d x1, f1)
+
+ # test positive NaN, positive infinity conversion
+ TEST_CASE(52, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.w.d x1, f1)
+ TEST_CASE(53, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.l.d x1, f1)
+ TEST_CASE(54, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.w.d x1, f1)
+ TEST_CASE(55, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.l.d x1, f1)
+
+ # test NaN, infinity conversions to unsigned integer
+ TEST_CASE(62, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.wu.d x1, f1)
+ TEST_CASE(63, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.wu.d x1, f1)
+ TEST_CASE(64, x1, 0, la x1, tdat_d; fld f1, 16(x1); fcvt.wu.d x1, f1)
+ TEST_CASE(65, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.wu.d x1, f1)
+ TEST_CASE(66, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.lu.d x1, f1)
+ TEST_CASE(67, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.lu.d x1, f1)
+ TEST_CASE(68, x1, 0, la x1, tdat_d; fld f1, 16(x1); fcvt.lu.d x1, f1)
+ TEST_CASE(69, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.lu.d x1, f1)
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+# -NaN, NaN, -inf, +inf
+tdat:
+.word 0xffffffff
+.word 0x7fffffff
+.word 0xff800000
+.word 0x7f800000
+
+tdat_d:
+.dword 0xffffffffffffffff
+.dword 0x7fffffffffffffff
+.dword 0xfff0000000000000
+.dword 0x7ff0000000000000
+
+RVTEST_DATA_END
--- /dev/null
+# See LICENSE for license details.
+
+#*****************************************************************************
+# fdiv.S
+#-----------------------------------------------------------------------------
+#
+# Test f{div|sqrt}.d instructions.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_FP_OP2_D( 2, fdiv.d, 1, 1.1557273520668288, 3.14159265, 2.71828182 );
+ TEST_FP_OP2_D( 3, fdiv.d, 1,-0.9991093838555584, -1234, 1235.1 );
+ TEST_FP_OP2_D( 4, fdiv.d, 0, 3.14159265, 3.14159265, 1.0 );
+
+ TEST_FP_OP1_D( 5, fsqrt.d, 1, 1.7724538498928541, 3.14159265 );
+ TEST_FP_OP1_D( 6, fsqrt.d, 0, 100, 10000 );
+
+ TEST_FP_OP1_D_DWORD_RESULT(16, fsqrt.d, 0x10, 0x7FF8000000000000, -1.0 );
+
+ TEST_FP_OP1_D( 7, fsqrt.d, 1, 13.076696830622021, 171.0);
+
+ TEST_FP_OP1_D( 8, fsqrt.d, 1,0.00040099251863345283320230749702, 1.60795e-7);
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END
--- /dev/null
+# See LICENSE for license details.
+
+#*****************************************************************************
+# fmadd.S
+#-----------------------------------------------------------------------------
+#
+# Test f[n]m{add|sub}.s and f[n]m{add|sub}.d instructions.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_FP_OP3_D( 2, fmadd.d, 0, 3.5, 1.0, 2.5, 1.0 );
+ TEST_FP_OP3_D( 3, fmadd.d, 1, 1236.1999999999999, -1.0, -1235.1, 1.1 );
+ TEST_FP_OP3_D( 4, fmadd.d, 0, -12.0, 2.0, -5.0, -2.0 );
+
+ TEST_FP_OP3_D( 5, fnmadd.d, 0, -3.5, 1.0, 2.5, 1.0 );
+ TEST_FP_OP3_D( 6, fnmadd.d, 1, -1236.1999999999999, -1.0, -1235.1, 1.1 );
+ TEST_FP_OP3_D( 7, fnmadd.d, 0, 12.0, 2.0, -5.0, -2.0 );
+
+ TEST_FP_OP3_D( 8, fmsub.d, 0, 1.5, 1.0, 2.5, 1.0 );
+ TEST_FP_OP3_D( 9, fmsub.d, 1, 1234, -1.0, -1235.1, 1.1 );
+ TEST_FP_OP3_D(10, fmsub.d, 0, -8.0, 2.0, -5.0, -2.0 );
+
+ TEST_FP_OP3_D(11, fnmsub.d, 0, -1.5, 1.0, 2.5, 1.0 );
+ TEST_FP_OP3_D(12, fnmsub.d, 1, -1234, -1.0, -1235.1, 1.1 );
+ TEST_FP_OP3_D(13, fnmsub.d, 0, 8.0, 2.0, -5.0, -2.0 );
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END
--- /dev/null
+# See LICENSE for license details.
+
+#*****************************************************************************
+# fmin.S
+#-----------------------------------------------------------------------------
+#
+# Test f{min|max}.d instructinos.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_FP_OP2_D( 2, fmin.d, 0, 1.0, 2.5, 1.0 );
+ TEST_FP_OP2_D( 3, fmin.d, 0, -1235.1, -1235.1, 1.1 );
+ TEST_FP_OP2_D( 4, fmin.d, 0, -1235.1, 1.1, -1235.1 );
+ TEST_FP_OP2_D( 5, fmin.d, 0, -1235.1, NaN, -1235.1 );
+ TEST_FP_OP2_D( 6, fmin.d, 0, 0.00000001, 3.14159265, 0.00000001 );
+ TEST_FP_OP2_D( 7, fmin.d, 0, -2.0, -1.0, -2.0 );
+
+ TEST_FP_OP2_D(12, fmax.d, 0, 2.5, 2.5, 1.0 );
+ TEST_FP_OP2_D(13, fmax.d, 0, 1.1, -1235.1, 1.1 );
+ TEST_FP_OP2_D(14, fmax.d, 0, 1.1, 1.1, -1235.1 );
+ TEST_FP_OP2_D(15, fmax.d, 0, -1235.1, NaN, -1235.1 );
+ TEST_FP_OP2_D(16, fmax.d, 0, 3.14159265, 3.14159265, 0.00000001 );
+ TEST_FP_OP2_D(17, fmax.d, 0, -1.0, -1.0, -2.0 );
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END
--- /dev/null
+# See LICENSE for license details.
+
+#*****************************************************************************
+# fsgnj.S
+#-----------------------------------------------------------------------------
+#
+# Test fsgn{j|jn|x}.d instructions.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_FP_OP2_D( 2, fsgnj.d, 0, -6.3, 6.3, -1.0 );
+ TEST_FP_OP2_D( 3, fsgnj.d, 0, 7.3, 7.3, 2.0 );
+ TEST_FP_OP2_D( 4, fsgnj.d, 0, -8.3, -8.3, -3.0 );
+ TEST_FP_OP2_D( 5, fsgnj.d, 0, 9.3, -9.3, 4.0 );
+
+ TEST_FP_OP2_D(12, fsgnjn.d, 0, 6.3, 6.3, -1.0 );
+ TEST_FP_OP2_D(13, fsgnjn.d, 0, -7.3, 7.3, 2.0 );
+ TEST_FP_OP2_D(14, fsgnjn.d, 0, 8.3, -8.3, -3.0 );
+ TEST_FP_OP2_D(15, fsgnjn.d, 0, -9.3, -9.3, 4.0 );
+
+ TEST_FP_OP2_D(22, fsgnjx.d, 0, -6.3, 6.3, -1.0 );
+ TEST_FP_OP2_D(23, fsgnjx.d, 0, 7.3, 7.3, 2.0 );
+ TEST_FP_OP2_D(24, fsgnjx.d, 0, 8.3, -8.3, -3.0 );
+ TEST_FP_OP2_D(25, fsgnjx.d, 0, -9.3, -9.3, 4.0 );
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END
--- /dev/null
+# See LICENSE for license details.
+
+#*****************************************************************************
+# ldst.S
+#-----------------------------------------------------------------------------
+#
+# This test verifies that flw, fld, fsw, and fsd work properly.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+ TEST_CASE(2, a0, 0x40000000bf800000, la a1, tdat; fld f2, 0(a1); fsd f2, 16(a1); ld a0, 16(a1))
+ TEST_CASE(3, a0, 0xc080000040400000, la a1, tdat; fld f2, 8(a1); fsd f2, 16(a1); ld a0, 16(a1))
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+tdat:
+.word 0xbf800000
+.word 0x40000000
+.word 0x40400000
+.word 0xc0800000
+.word 0xdeadbeef
+.word 0xcafebabe
+.word 0xabad1dea
+.word 0x1337d00d
+
+RVTEST_DATA_END
--- /dev/null
+# See LICENSE for license details.
+
+#*****************************************************************************
+# move.S
+#-----------------------------------------------------------------------------
+#
+# This test verifies that mxtf.[s,d], mftx.[s,d], fssr, frsr,
+# and fsgnj[x|n].d work properly.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+li a0, 1
+fssr a0
+
+ TEST_CASE(2, a1, 1, li a0, 0x1234; fssr a1, a0)
+ TEST_CASE(3, a0, 0x34, frsr a0)
+ TEST_CASE(4, a0, 0x34, frsr a0)
+
+ TEST_CASE(5, a0, 0x3FF02468A0000000, li a1, 0x3FF02468A0000000; fmv.d.x f1, a1; fmv.x.d a0, f1)
+ TEST_CASE(6, a0, 0xBFF02468A0001000, li a1, 0x3FF02468A0001000; li a2, -1; fmv.d.x f1, a1; fmv.d.x f2, a2; fsgnj.d f0, f1, f2; fmv.x.d a0, f0)
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END
--- /dev/null
+# See LICENSE for license details.
+
+#*****************************************************************************
+# recoding.S
+#-----------------------------------------------------------------------------
+#
+# Test corner cases of John Hauser's microarchitectural recoding scheme.
+# There are twice as many recoded values as IEEE-754 values; some of these
+# extras are redundant (e.g. Inf) and others are illegal (subnormals with
+# too many bits set).
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+ # Make sure infinities with different mantissas compare as equal.
+ fld f0, minf, a0
+ fld f1, three, a0
+ fmul.d f1, f1, f0
+ TEST_CASE( 2, a0, 1, feq.d a0, f0, f1)
+ TEST_CASE( 3, a0, 1, fle.d a0, f0, f1)
+ TEST_CASE( 4, a0, 0, flt.d a0, f0, f1)
+
+ # Likewise, but for zeroes.
+ fcvt.d.w f0, x0
+ li a0, 1
+ fcvt.d.w f1, a0
+ fmul.d f1, f1, f0
+ TEST_CASE(5, a0, 1, feq.d a0, f0, f1)
+ TEST_CASE(6, a0, 1, fle.d a0, f0, f1)
+ TEST_CASE(7, a0, 0, flt.d a0, f0, f1)
+
+ # When converting small doubles to single-precision subnormals,
+ # ensure that the extra precision is discarded.
+ flw f0, big, a0
+ fld f1, tiny, a0
+ fcvt.s.d f1, f1
+ fmul.s f0, f0, f1
+ fmv.x.s a0, f0
+ lw a1, small
+ TEST_CASE(10, a0, 0, sub a0, a0, a1)
+
+ # Make sure FSD+FLD correctly saves and restores a single-precision value.
+ flw f0, three, a0
+ fadd.s f1, f0, f0
+ fadd.s f0, f0, f0
+ fsd f0, tiny, a0
+ fld f0, tiny, a0
+ TEST_CASE(20, a0, 1, feq.s a0, f0, f1)
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+minf: .double -Inf
+three: .double 3.0
+big: .float 1221
+small: .float 2.9133121e-37
+tiny: .double 2.3860049081905093e-40
+
+RVTEST_DATA_END
--- /dev/null
+# See LICENSE for license details.
+
+#*****************************************************************************
+# structural.S
+#-----------------------------------------------------------------------------
+#
+# This test verifies that the FPU correctly obviates structural hazards on its
+# writeback port (e.g. fadd followed by fsgnj)
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+li x25, 1
+
+li x2, 0x3FF0000000000000
+li x1, 0x3F800000
+
+#define TEST(nops, errcode) \
+ fmv.d.x f4, x0 ;\
+ fmv.s.x f3, x0 ;\
+ fmv.d.x f2, x2 ;\
+ fmv.s.x f1, x1 ;\
+ j 1f ;\
+ .align 5 ;\
+1:fmul.d f4, f2, f2 ;\
+ nops ;\
+ fsgnj.s f3, f1, f1 ;\
+ fmv.x.d x4, f4 ;\
+ fmv.x.s x3, f3 ;\
+ beq x1, x3, 2f ;\
+ RVTEST_FAIL ;\
+2:beq x2, x4, 2f ;\
+ RVTEST_FAIL; \
+2:fmv.d.x f2, zero ;\
+ fmv.s.x f1, zero ;\
+
+TEST(;,2)
+TEST(nop,4)
+TEST(nop;nop,6)
+TEST(nop;nop;nop,8)
+TEST(nop;nop;nop;nop,10)
+TEST(nop;nop;nop;nop;nop,12)
+TEST(nop;nop;nop;nop;nop;nop,14)
+
+RVTEST_PASS
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END
rv64uf_sc_tests = \
fadd fdiv fclass fcmp fcvt fcvt_w fmadd fmin fsgnj \
- ldst move structural recoding \
+ ldst move recoding \
rv64uf_p_tests = $(addprefix rv64uf-p-, $(rv64uf_sc_tests))
rv64uf_v_tests = $(addprefix rv64uf-v-, $(rv64uf_sc_tests))
# fadd.S
#-----------------------------------------------------------------------------
#
-# Test f{add|sub|mul}.{s|d} instructions.
+# Test f{add|sub|mul}.s instructions.
#
#include "riscv_test.h"
TEST_FP_OP2_S( 3, fadd.s, 1, -1234, -1235.1, 1.1 );
TEST_FP_OP2_S( 4, fadd.s, 1, 3.14159265, 3.14159265, 0.00000001 );
- TEST_FP_OP2_D( 5, fadd.d, 0, 3.5, 2.5, 1.0 );
- TEST_FP_OP2_D( 6, fadd.d, 1, -1234, -1235.1, 1.1 );
- TEST_FP_OP2_D( 7, fadd.d, 1, 3.14159266, 3.14159265, 0.00000001 );
+ TEST_FP_OP2_S( 5, fsub.s, 0, 1.5, 2.5, 1.0 );
+ TEST_FP_OP2_S( 6, fsub.s, 1, -1234, -1235.1, -1.1 );
+ TEST_FP_OP2_S( 7, fsub.s, 1, 3.14159265, 3.14159265, 0.00000001 );
- TEST_FP_OP2_S(12, fsub.s, 0, 1.5, 2.5, 1.0 );
- TEST_FP_OP2_S(13, fsub.s, 1, -1234, -1235.1, -1.1 );
- TEST_FP_OP2_S(14, fsub.s, 1, 3.14159265, 3.14159265, 0.00000001 );
-
- TEST_FP_OP2_D(15, fsub.d, 0, 1.5, 2.5, 1.0 );
- TEST_FP_OP2_D(16, fsub.d, 1, -1234, -1235.1, -1.1 );
- TEST_FP_OP2_D(17, fsub.d, 1, 3.1415926400000001, 3.14159265, 0.00000001 );
-
- TEST_FP_OP2_S(22, fmul.s, 0, 2.5, 2.5, 1.0 );
- TEST_FP_OP2_S(23, fmul.s, 1, 1358.61, -1235.1, -1.1 );
- TEST_FP_OP2_S(24, fmul.s, 1, 3.14159265e-8, 3.14159265, 0.00000001 );
-
- TEST_FP_OP2_D(25, fmul.d, 0, 2.5, 2.5, 1.0 );
- TEST_FP_OP2_D(26, fmul.d, 1, 1358.61, -1235.1, -1.1 );
- TEST_FP_OP2_D(27, fmul.d, 1, 3.14159265e-8, 3.14159265, 0.00000001 );
+ TEST_FP_OP2_S( 8, fmul.s, 0, 2.5, 2.5, 1.0 );
+ TEST_FP_OP2_S( 9, fmul.s, 1, 1358.61, -1235.1, -1.1 );
+ TEST_FP_OP2_S(10, fmul.s, 1, 3.14159265e-8, 3.14159265, 0.00000001 );
# Is the canonical NaN generated for Inf - Inf?
- TEST_FP_OP2_S(28, fsub.s, 0x10, 0f:7fc00000, Inf, Inf);
- TEST_FP_OP2_D(29, fsub.d, 0x10, 0d:7ff8000000000000, Inf, Inf);
+ TEST_FP_OP2_S(11, fsub.s, 0x10, 0f:7fc00000, Inf, Inf);
TEST_PASSFAIL
# fclass.S
#-----------------------------------------------------------------------------
#
-# Test fclass.{s|d} instructions.
+# Test fclass.s instructions.
#
#include "riscv_test.h"
TEST_FCLASS_S(10, 1 << 8, 0x7f800001 )
TEST_FCLASS_S(11, 1 << 9, 0x7fc00000 )
- #define TEST_FCLASS_D(testnum, correct, input) \
- TEST_CASE(testnum, a0, correct, li a0, input; fmv.d.x fa0, a0; \
- fclass.d a0, fa0)
-
- TEST_FCLASS_D(12, 1 << 0, 0xfff0000000000000 )
- TEST_FCLASS_D(13, 1 << 1, 0xbff0000000000000 )
- TEST_FCLASS_D(14, 1 << 2, 0x800fffffffffffff )
- TEST_FCLASS_D(15, 1 << 3, 0x8000000000000000 )
- TEST_FCLASS_D(16, 1 << 4, 0x0000000000000000 )
- TEST_FCLASS_D(17, 1 << 5, 0x000fffffffffffff )
- TEST_FCLASS_D(18, 1 << 6, 0x3ff0000000000000 )
- TEST_FCLASS_D(19, 1 << 7, 0x7ff0000000000000 )
- TEST_FCLASS_D(20, 1 << 8, 0x7ff0000000000001 )
- TEST_FCLASS_D(21, 1 << 9, 0x7ff8000000000000 )
-
TEST_PASSFAIL
RVTEST_CODE_END
# fcmp.S
#-----------------------------------------------------------------------------
#
-# Test f{eq|lt|le}.{s|d} instructions.
+# Test f{eq|lt|le}.s instructions.
#
#include "riscv_test.h"
# fcvt.S
#-----------------------------------------------------------------------------
#
-# Test fcvt.{s|d}.{wu|w|lu|l}, fcvt.s.d, and fcvt.d.s instructions.
+# Test fcvt.s.{wu|w|lu|l}, fcvt.s.d, and fcvt.d.s instructions.
#
#include "riscv_test.h"
TEST_INT_FP_OP_S( 8, fcvt.s.lu, 2.0, 2);
TEST_INT_FP_OP_S( 9, fcvt.s.lu, 1.8446744e19, -2);
- TEST_INT_FP_OP_D(12, fcvt.d.w, 2.0, 2);
- TEST_INT_FP_OP_D(13, fcvt.d.w, -2.0, -2);
-
- TEST_INT_FP_OP_D(14, fcvt.d.wu, 2.0, 2);
- TEST_INT_FP_OP_D(15, fcvt.d.wu, 4294967294, -2);
-
- TEST_INT_FP_OP_D(16, fcvt.d.l, 2.0, 2);
- TEST_INT_FP_OP_D(17, fcvt.d.l, -2.0, -2);
-
- TEST_INT_FP_OP_D(18, fcvt.d.lu, 2.0, 2);
- TEST_INT_FP_OP_D(19, fcvt.d.lu, 1.8446744073709552e19, -2);
-
- TEST_FCVT_S_D(20, -1.5, -1.5)
- TEST_FCVT_D_S(21, -1.5, -1.5)
-
- TEST_CASE(22, a0, 0x7ff8000000000000,
- la a1, test_data_22;
- ld a2, 0(a1);
- fmv.d.x f2, a2;
- fcvt.s.d f2, f2;
- fcvt.d.s f2, f2;
- fmv.x.d a0, f2;
- )
-
TEST_PASSFAIL
RVTEST_CODE_END
TEST_DATA
-test_data_22:
- .dword 0x7ffcffffffff8004
-
RVTEST_DATA_END
# fcvt_w.S
#-----------------------------------------------------------------------------
#
-# Test fcvt{wu|w|lu|l}.{s|d} instructions.
+# Test fcvt{wu|w|lu|l}.s instructions.
#
#include "riscv_test.h"
TEST_FP_INT_OP_S(37, fcvt.lu.s, 0x01, 1, 1.1, rtz);
TEST_FP_INT_OP_S(38, fcvt.lu.s, 0x10, 0, -3e9, rtz);
- TEST_FP_INT_OP_D(42, fcvt.w.d, 0x01, -1, -1.1, rtz);
- TEST_FP_INT_OP_D(43, fcvt.w.d, 0x00, -1, -1.0, rtz);
- TEST_FP_INT_OP_D(44, fcvt.w.d, 0x01, 0, -0.9, rtz);
- TEST_FP_INT_OP_D(45, fcvt.w.d, 0x01, 0, 0.9, rtz);
- TEST_FP_INT_OP_D(46, fcvt.w.d, 0x00, 1, 1.0, rtz);
- TEST_FP_INT_OP_D(47, fcvt.w.d, 0x01, 1, 1.1, rtz);
- TEST_FP_INT_OP_D(48, fcvt.w.d, 0x10, -1<<31, -3e9, rtz);
- TEST_FP_INT_OP_D(49, fcvt.w.d, 0x10, (1<<31)-1, 3e9, rtz);
-
- TEST_FP_INT_OP_D(52, fcvt.wu.d, 0x10, 0, -3.0, rtz);
- TEST_FP_INT_OP_D(53, fcvt.wu.d, 0x10, 0, -1.0, rtz);
- TEST_FP_INT_OP_D(54, fcvt.wu.d, 0x01, 0, -0.9, rtz);
- TEST_FP_INT_OP_D(55, fcvt.wu.d, 0x01, 0, 0.9, rtz);
- TEST_FP_INT_OP_D(56, fcvt.wu.d, 0x00, 1, 1.0, rtz);
- TEST_FP_INT_OP_D(57, fcvt.wu.d, 0x01, 1, 1.1, rtz);
- TEST_FP_INT_OP_D(58, fcvt.wu.d, 0x10, 0, -3e9, rtz);
- TEST_FP_INT_OP_D(59, fcvt.wu.d, 0x00, 0xffffffffb2d05e00, 3e9, rtz);
-
- TEST_FP_INT_OP_D(62, fcvt.l.d, 0x01, -1, -1.1, rtz);
- TEST_FP_INT_OP_D(63, fcvt.l.d, 0x00, -1, -1.0, rtz);
- TEST_FP_INT_OP_D(64, fcvt.l.d, 0x01, 0, -0.9, rtz);
- TEST_FP_INT_OP_D(65, fcvt.l.d, 0x01, 0, 0.9, rtz);
- TEST_FP_INT_OP_D(66, fcvt.l.d, 0x00, 1, 1.0, rtz);
- TEST_FP_INT_OP_D(67, fcvt.l.d, 0x01, 1, 1.1, rtz);
- TEST_FP_INT_OP_D(68, fcvt.l.d, 0x00,-3000000000, -3e9, rtz);
- TEST_FP_INT_OP_D(69, fcvt.l.d, 0x00, 3000000000, 3e9, rtz);
- TEST_FP_INT_OP_D(60, fcvt.l.d, 0x10, -1<<63,-3e19, rtz);
- TEST_FP_INT_OP_D(61, fcvt.l.d, 0x10, (1<<63)-1, 3e19, rtz);
-
- TEST_FP_INT_OP_D(72, fcvt.lu.d, 0x10, 0, -3.0, rtz);
- TEST_FP_INT_OP_D(73, fcvt.lu.d, 0x10, 0, -1.0, rtz);
- TEST_FP_INT_OP_D(74, fcvt.lu.d, 0x01, 0, -0.9, rtz);
- TEST_FP_INT_OP_D(75, fcvt.lu.d, 0x01, 0, 0.9, rtz);
- TEST_FP_INT_OP_D(76, fcvt.lu.d, 0x00, 1, 1.0, rtz);
- TEST_FP_INT_OP_D(77, fcvt.lu.d, 0x01, 1, 1.1, rtz);
- TEST_FP_INT_OP_D(78, fcvt.lu.d, 0x10, 0, -3e9, rtz);
- TEST_FP_INT_OP_D(79, fcvt.lu.d, 0x00, 3000000000, 3e9, rtz);
-
# test negative NaN, negative infinity conversion
- TEST_CASE( 80, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 0(x1); fcvt.w.s x1, f1)
- TEST_CASE( 81, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.l.s x1, f1)
- TEST_CASE( 82, x1, 0xffffffff80000000, la x1, tdat ; flw f1, 8(x1); fcvt.w.s x1, f1)
- TEST_CASE( 83, x1, 0x8000000000000000, la x1, tdat ; flw f1, 8(x1); fcvt.l.s x1, f1)
-
- TEST_CASE( 84, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.w.d x1, f1)
- TEST_CASE( 85, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.l.d x1, f1)
- TEST_CASE( 86, x1, 0xffffffff80000000, la x1, tdat_d; fld f1, 16(x1); fcvt.w.d x1, f1)
- TEST_CASE( 87, x1, 0x8000000000000000, la x1, tdat_d; fld f1, 16(x1); fcvt.l.d x1, f1)
+ TEST_CASE( 42, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 0(x1); fcvt.w.s x1, f1)
+ TEST_CASE( 43, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.l.s x1, f1)
+ TEST_CASE( 44, x1, 0xffffffff80000000, la x1, tdat ; flw f1, 8(x1); fcvt.w.s x1, f1)
+ TEST_CASE( 45, x1, 0x8000000000000000, la x1, tdat ; flw f1, 8(x1); fcvt.l.s x1, f1)
# test positive NaN, positive infinity conversion
- TEST_CASE( 88, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 4(x1); fcvt.w.s x1, f1)
- TEST_CASE( 89, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.l.s x1, f1)
- TEST_CASE( 90, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 12(x1); fcvt.w.s x1, f1)
- TEST_CASE( 91, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.l.s x1, f1)
-
- TEST_CASE( 92, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.w.d x1, f1)
- TEST_CASE( 93, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.l.d x1, f1)
- TEST_CASE( 94, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.w.d x1, f1)
- TEST_CASE( 95, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.l.d x1, f1)
+ TEST_CASE( 52, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 4(x1); fcvt.w.s x1, f1)
+ TEST_CASE( 53, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.l.s x1, f1)
+ TEST_CASE( 54, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 12(x1); fcvt.w.s x1, f1)
+ TEST_CASE( 55, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.l.s x1, f1)
# test NaN, infinity conversions to unsigned integer
- TEST_CASE( 96, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.wu.s x1, f1)
- TEST_CASE( 97, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.wu.s x1, f1)
- TEST_CASE( 98, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.wu.s x1, f1)
- TEST_CASE( 99, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.wu.s x1, f1)
- TEST_CASE(100, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.lu.s x1, f1)
- TEST_CASE(101, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.lu.s x1, f1)
- TEST_CASE(102, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.lu.s x1, f1)
- TEST_CASE(103, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.lu.s x1, f1)
+ TEST_CASE( 62, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.wu.s x1, f1)
+ TEST_CASE( 63, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.wu.s x1, f1)
+ TEST_CASE( 64, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.wu.s x1, f1)
+ TEST_CASE( 65, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.wu.s x1, f1)
+ TEST_CASE( 66, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.lu.s x1, f1)
+ TEST_CASE( 67, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.lu.s x1, f1)
+ TEST_CASE( 68, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.lu.s x1, f1)
+ TEST_CASE( 69, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.lu.s x1, f1)
- TEST_CASE(104, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.wu.d x1, f1)
- TEST_CASE(105, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.wu.d x1, f1)
- TEST_CASE(106, x1, 0, la x1, tdat_d; fld f1, 16(x1); fcvt.wu.d x1, f1)
- TEST_CASE(107, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.wu.d x1, f1)
- TEST_CASE(108, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.lu.d x1, f1)
- TEST_CASE(109, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.lu.d x1, f1)
- TEST_CASE(110, x1, 0, la x1, tdat_d; fld f1, 16(x1); fcvt.lu.d x1, f1)
- TEST_CASE(111, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.lu.d x1, f1)
-
TEST_PASSFAIL
RVTEST_CODE_END
# fdiv.S
#-----------------------------------------------------------------------------
#
-# Test f{div|sqrt}.{s|d} instructions.
+# Test f{div|sqrt}.s instructions.
#
#include "riscv_test.h"
# Arithmetic tests
#-------------------------------------------------------------
- TEST_FP_OP2_S( 2, fdiv.s, 1, 1.1557273520668288, 3.14159265, 2.71828182 );
- TEST_FP_OP2_S( 3, fdiv.s, 1,-0.9991093838555584, -1234, 1235.1 );
- TEST_FP_OP2_S( 4, fdiv.s, 0, 3.14159265, 3.14159265, 1.0 );
+ TEST_FP_OP2_S(2, fdiv.s, 1, 1.1557273520668288, 3.14159265, 2.71828182 );
+ TEST_FP_OP2_S(3, fdiv.s, 1,-0.9991093838555584, -1234, 1235.1 );
+ TEST_FP_OP2_S(4, fdiv.s, 0, 3.14159265, 3.14159265, 1.0 );
- TEST_FP_OP2_D( 5, fdiv.d, 1, 1.1557273520668288, 3.14159265, 2.71828182 );
- TEST_FP_OP2_D( 6, fdiv.d, 1,-0.9991093838555584, -1234, 1235.1 );
- TEST_FP_OP2_D( 7, fdiv.d, 0, 3.14159265, 3.14159265, 1.0 );
+ TEST_FP_OP1_S(5, fsqrt.s, 1, 1.7724538498928541, 3.14159265 );
+ TEST_FP_OP1_S(6, fsqrt.s, 0, 100, 10000 );
- TEST_FP_OP1_S(11, fsqrt.s, 1, 1.7724538498928541, 3.14159265 );
- TEST_FP_OP1_S(12, fsqrt.s, 0, 100, 10000 );
+ TEST_FP_OP1_S_DWORD_RESULT(7, fsqrt.s, 0x10, 0x7FC00000, -1.0 );
- TEST_FP_OP1_D(13, fsqrt.d, 1, 1.7724538498928541, 3.14159265 );
- TEST_FP_OP1_D(14, fsqrt.d, 0, 100, 10000 );
-
- TEST_FP_OP1_S_DWORD_RESULT(15, fsqrt.s, 0x10, 0x7FC00000, -1.0 );
- TEST_FP_OP1_D_DWORD_RESULT(16, fsqrt.d, 0x10, 0x7FF8000000000000, -1.0 );
-
- TEST_FP_OP1_S(17, fsqrt.s, 1, 13.076696, 171.0);
- TEST_FP_OP1_D(18, fsqrt.d, 1, 13.076696830622021, 171.0);
-
- TEST_FP_OP1_D(19, fsqrt.d, 1,0.00040099251863345283320230749702, 1.60795e-7);
+ TEST_FP_OP1_S(8, fsqrt.s, 1, 13.076696, 171.0);
TEST_PASSFAIL
TEST_FP_OP3_S( 3, fmadd.s, 1, 1236.2, -1.0, -1235.1, 1.1 );
TEST_FP_OP3_S( 4, fmadd.s, 0, -12.0, 2.0, -5.0, -2.0 );
- TEST_FP_OP3_D( 5, fmadd.d, 0, 3.5, 1.0, 2.5, 1.0 );
- TEST_FP_OP3_D( 6, fmadd.d, 1, 1236.1999999999999, -1.0, -1235.1, 1.1 );
- TEST_FP_OP3_D( 7, fmadd.d, 0, -12.0, 2.0, -5.0, -2.0 );
+ TEST_FP_OP3_S( 5, fnmadd.s, 0, -3.5, 1.0, 2.5, 1.0 );
+ TEST_FP_OP3_S( 6, fnmadd.s, 1, -1236.2, -1.0, -1235.1, 1.1 );
+ TEST_FP_OP3_S( 7, fnmadd.s, 0, 12.0, 2.0, -5.0, -2.0 );
- TEST_FP_OP3_S( 8, fnmadd.s, 0, -3.5, 1.0, 2.5, 1.0 );
- TEST_FP_OP3_S( 9, fnmadd.s, 1, -1236.2, -1.0, -1235.1, 1.1 );
- TEST_FP_OP3_S(10, fnmadd.s, 0, 12.0, 2.0, -5.0, -2.0 );
+ TEST_FP_OP3_S( 8, fmsub.s, 0, 1.5, 1.0, 2.5, 1.0 );
+ TEST_FP_OP3_S( 9, fmsub.s, 1, 1234, -1.0, -1235.1, 1.1 );
+ TEST_FP_OP3_S(10, fmsub.s, 0, -8.0, 2.0, -5.0, -2.0 );
- TEST_FP_OP3_D(11, fnmadd.d, 0, -3.5, 1.0, 2.5, 1.0 );
- TEST_FP_OP3_D(12, fnmadd.d, 1, -1236.1999999999999, -1.0, -1235.1, 1.1 );
- TEST_FP_OP3_D(13, fnmadd.d, 0, 12.0, 2.0, -5.0, -2.0 );
-
- TEST_FP_OP3_S(14, fmsub.s, 0, 1.5, 1.0, 2.5, 1.0 );
- TEST_FP_OP3_S(15, fmsub.s, 1, 1234, -1.0, -1235.1, 1.1 );
- TEST_FP_OP3_S(16, fmsub.s, 0, -8.0, 2.0, -5.0, -2.0 );
-
- TEST_FP_OP3_D(17, fmsub.d, 0, 1.5, 1.0, 2.5, 1.0 );
- TEST_FP_OP3_D(18, fmsub.d, 1, 1234, -1.0, -1235.1, 1.1 );
- TEST_FP_OP3_D(19, fmsub.d, 0, -8.0, 2.0, -5.0, -2.0 );
-
- TEST_FP_OP3_S(20, fnmsub.s, 0, -1.5, 1.0, 2.5, 1.0 );
- TEST_FP_OP3_S(21, fnmsub.s, 1, -1234, -1.0, -1235.1, 1.1 );
- TEST_FP_OP3_S(22, fnmsub.s, 0, 8.0, 2.0, -5.0, -2.0 );
-
- TEST_FP_OP3_D(23, fnmsub.d, 0, -1.5, 1.0, 2.5, 1.0 );
- TEST_FP_OP3_D(24, fnmsub.d, 1, -1234, -1.0, -1235.1, 1.1 );
- TEST_FP_OP3_D(25, fnmsub.d, 0, 8.0, 2.0, -5.0, -2.0 );
+ TEST_FP_OP3_S(11, fnmsub.s, 0, -1.5, 1.0, 2.5, 1.0 );
+ TEST_FP_OP3_S(12, fnmsub.s, 1, -1234, -1.0, -1235.1, 1.1 );
+ TEST_FP_OP3_S(13, fnmsub.s, 0, 8.0, 2.0, -5.0, -2.0 );
TEST_PASSFAIL
# fmin.S
#-----------------------------------------------------------------------------
#
-# Test f{min|max}.{s|d} instructinos.
+# Test f{min|max}.s instructinos.
#
#include "riscv_test.h"
TEST_FP_OP2_S(16, fmax.s, 0, 3.14159265, 3.14159265, 0.00000001 );
TEST_FP_OP2_S(17, fmax.s, 0, -1.0, -1.0, -2.0 );
- TEST_FP_OP2_D(22, fmin.d, 0, 1.0, 2.5, 1.0 );
- TEST_FP_OP2_D(23, fmin.d, 0, -1235.1, -1235.1, 1.1 );
- TEST_FP_OP2_D(24, fmin.d, 0, -1235.1, 1.1, -1235.1 );
- TEST_FP_OP2_D(25, fmin.d, 0, -1235.1, NaN, -1235.1 );
- TEST_FP_OP2_D(26, fmin.d, 0, 0.00000001, 3.14159265, 0.00000001 );
- TEST_FP_OP2_D(27, fmin.d, 0, -2.0, -1.0, -2.0 );
-
- TEST_FP_OP2_D(32, fmax.d, 0, 2.5, 2.5, 1.0 );
- TEST_FP_OP2_D(33, fmax.d, 0, 1.1, -1235.1, 1.1 );
- TEST_FP_OP2_D(34, fmax.d, 0, 1.1, 1.1, -1235.1 );
- TEST_FP_OP2_D(35, fmax.d, 0, -1235.1, NaN, -1235.1 );
- TEST_FP_OP2_D(36, fmax.d, 0, 3.14159265, 3.14159265, 0.00000001 );
- TEST_FP_OP2_D(37, fmax.d, 0, -1.0, -1.0, -2.0 );
-
TEST_PASSFAIL
RVTEST_CODE_END
# fsgnj.S
#-----------------------------------------------------------------------------
#
-# Test fsgn{j|jn|x}.{s|d} instructions.
+# Test fsgn{j|jn|x}.s instructions.
#
#include "riscv_test.h"
TEST_FP_OP2_S(24, fsgnjx.s, 0, 8.3, -8.3, -3.0 );
TEST_FP_OP2_S(25, fsgnjx.s, 0, -9.3, -9.3, 4.0 );
- TEST_FP_OP2_D(32, fsgnj.d, 0, -6.3, 6.3, -1.0 );
- TEST_FP_OP2_D(33, fsgnj.d, 0, 7.3, 7.3, 2.0 );
- TEST_FP_OP2_D(34, fsgnj.d, 0, -8.3, -8.3, -3.0 );
- TEST_FP_OP2_D(35, fsgnj.d, 0, 9.3, -9.3, 4.0 );
-
- TEST_FP_OP2_D(42, fsgnjn.d, 0, 6.3, 6.3, -1.0 );
- TEST_FP_OP2_D(43, fsgnjn.d, 0, -7.3, 7.3, 2.0 );
- TEST_FP_OP2_D(44, fsgnjn.d, 0, 8.3, -8.3, -3.0 );
- TEST_FP_OP2_D(45, fsgnjn.d, 0, -9.3, -9.3, 4.0 );
-
- TEST_FP_OP2_D(52, fsgnjx.d, 0, -6.3, 6.3, -1.0 );
- TEST_FP_OP2_D(53, fsgnjx.d, 0, 7.3, 7.3, 2.0 );
- TEST_FP_OP2_D(54, fsgnjx.d, 0, 8.3, -8.3, -3.0 );
- TEST_FP_OP2_D(55, fsgnjx.d, 0, -9.3, -9.3, 4.0 );
-
TEST_PASSFAIL
RVTEST_CODE_END
TEST_CASE(2, a0, 0x40000000deadbeef, la a1, tdat; flw f1, 4(a1); fsw f1, 20(a1); ld a0, 16(a1))
TEST_CASE(3, a0, 0x1337d00dbf800000, la a1, tdat; flw f1, 0(a1); fsw f1, 24(a1); ld a0, 24(a1))
- TEST_CASE(4, a0, 0x40000000bf800000, la a1, tdat; fld f2, 0(a1); fsd f2, 16(a1); ld a0, 16(a1))
- TEST_CASE(5, a0, 0xc080000040400000, la a1, tdat; fld f2, 8(a1); fsd f2, 16(a1); ld a0, 16(a1))
TEST_PASSFAIL
#-----------------------------------------------------------------------------
#
# This test verifies that mxtf.[s,d], mftx.[s,d], fssr, frsr,
-# and fsgnj[x|n].[s|d] work properly.
+# and fsgnj[x|n].s work properly.
#
#include "riscv_test.h"
TEST_CASE(4, a0, 0x34, frsr a0)
TEST_CASE(5, a0, 0xFFFFFFFFBF812345, li a1, 0xFFFFFFFFBF812345; fmv.s.x f0, a1; fmv.x.s a0, f0)
- TEST_CASE(6, a0, 0x3FF02468A0000000, li a1, 0x3FF02468A0000000; fmv.d.x f1, a1; fmv.x.d a0, f1)
- TEST_CASE(7, a0, 0xFFFFFFFFBF812345, li a1, 0xFFFFFFFFBF812345; fmv.s.x f0, a1; fsgnj.s f1, f0, f0; fmv.x.s a0, f1)
- TEST_CASE(8, a0, 0x000000004BA98765, li a1, 0xFFFFFFFFCBA98765; fmv.s.x f0, a1; fsgnjx.s f1, f0, f0; fmv.x.s a0, f1)
- TEST_CASE(9, a0, 0x000000005EADBEEF, li a1, 0xFFFFFFFFDEADBEEF; fmv.s.x f0, a1; fsgnjn.s f1, f0, f0; fmv.x.s a0, f1)
- TEST_CASE(10, a0, 0xBFF02468A0001000, li a1, 0x3FF02468A0001000; li a2, -1; fmv.d.x f1, a1; fmv.d.x f2, a2; fsgnj.d f0, f1, f2; fmv.x.d a0, f0)
+ TEST_CASE(6, a0, 0xFFFFFFFFBF812345, li a1, 0xFFFFFFFFBF812345; fmv.s.x f0, a1; fsgnj.s f1, f0, f0; fmv.x.s a0, f1)
+ TEST_CASE(7, a0, 0x000000004BA98765, li a1, 0xFFFFFFFFCBA98765; fmv.s.x f0, a1; fsgnjx.s f1, f0, f0; fmv.x.s a0, f1)
+ TEST_CASE(8, a0, 0x000000005EADBEEF, li a1, 0xFFFFFFFFDEADBEEF; fmv.s.x f0, a1; fsgnjn.s f1, f0, f0; fmv.x.s a0, f1)
TEST_PASSFAIL
TEST_CASE( 4, a0, 0, flt.s a0, f0, f1)
# Likewise, but for zeroes.
- fcvt.d.w f0, x0
+ fcvt.s.w f0, x0
li a0, 1
- fcvt.d.w f1, a0
- fmul.d f1, f1, f0
- TEST_CASE(5, a0, 1, feq.d a0, f0, f1)
- TEST_CASE(6, a0, 1, fle.d a0, f0, f1)
- TEST_CASE(7, a0, 0, flt.d a0, f0, f1)
-
- # When converting small doubles to single-precision subnormals,
- # ensure that the extra precision is discarded.
- flw f0, big, a0
- fld f1, tiny, a0
- fcvt.s.d f1, f1
- fmul.s f0, f0, f1
- fmv.x.s a0, f0
- lw a1, small
- TEST_CASE(10, a0, 0, sub a0, a0, a1)
-
- # Make sure FSD+FLD correctly saves and restores a single-precision value.
- flw f0, three, a0
- fadd.s f1, f0, f0
- fadd.s f0, f0, f0
- fsd f0, tiny, a0
- fld f0, tiny, a0
- TEST_CASE(20, a0, 1, feq.s a0, f0, f1)
+ fcvt.s.w f1, a0
+ fmul.s f1, f1, f0
+ TEST_CASE(5, a0, 1, feq.s a0, f0, f1)
+ TEST_CASE(6, a0, 1, fle.s a0, f0, f1)
+ TEST_CASE(7, a0, 0, flt.s a0, f0, f1)
TEST_PASSFAIL
minf: .float -Inf
three: .float 3.0
-big: .float 1221
-small: .float 2.9133121e-37
-tiny: .double 2.3860049081905093e-40
RVTEST_DATA_END
+++ /dev/null
-# See LICENSE for license details.
-
-#*****************************************************************************
-# structural.S
-#-----------------------------------------------------------------------------
-#
-# This test verifies that the FPU correctly obviates structural hazards on its
-# writeback port (e.g. fadd followed by fsgnj)
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV64UF
-RVTEST_CODE_BEGIN
-
-li x25, 1
-
-li x2, 0x3FF0000000000000
-li x1, 0x3F800000
-
-#define TEST(nops, errcode) \
- fmv.d.x f4, x0 ;\
- fmv.s.x f3, x0 ;\
- fmv.d.x f2, x2 ;\
- fmv.s.x f1, x1 ;\
- j 1f ;\
- .align 5 ;\
-1:fmul.d f4, f2, f2 ;\
- nops ;\
- fsgnj.s f3, f1, f1 ;\
- fmv.x.d x4, f4 ;\
- fmv.x.s x3, f3 ;\
- beq x1, x3, 2f ;\
- RVTEST_FAIL ;\
-2:beq x2, x4, 2f ;\
- RVTEST_FAIL; \
-2:fmv.d.x f2, zero ;\
- fmv.s.x f1, zero ;\
-
-TEST(;,2)
-TEST(nop,4)
-TEST(nop;nop,6)
-TEST(nop;nop;nop,8)
-TEST(nop;nop;nop;nop,10)
-TEST(nop;nop;nop;nop;nop,12)
-TEST(nop;nop;nop;nop;nop;nop,14)
-
-RVTEST_PASS
-
-RVTEST_CODE_END
-
- .data
-RVTEST_DATA_BEGIN
-
- TEST_DATA
-
-RVTEST_DATA_END
projects / riscv-tests.git / commitdiff