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mballance |
# See LICENSE for license details.
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#*****************************************************************************
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# fcvt_w.S
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#-----------------------------------------------------------------------------
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#
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# Test fcvt{wu|w|lu|l}.d instructions.
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#
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#include "riscv_test.h"
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#include "compliance_test.h"
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#include "compliance_io.h"
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#include "aw_test_macros.h"
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RVTEST_RV64UF
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RVTEST_CODE_BEGIN
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#-------------------------------------------------------------
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# Arithmetic tests
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#-------------------------------------------------------------
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TEST_FP_INT_OP_D( 2, fcvt.w.d, 0x01, -1, -1.1, rtz);
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TEST_FP_INT_OP_D( 3, fcvt.w.d, 0x00, -1, -1.0, rtz);
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TEST_FP_INT_OP_D( 4, fcvt.w.d, 0x01, 0, -0.9, rtz);
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TEST_FP_INT_OP_D( 5, fcvt.w.d, 0x01, 0, 0.9, rtz);
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TEST_FP_INT_OP_D( 6, fcvt.w.d, 0x00, 1, 1.0, rtz);
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TEST_FP_INT_OP_D( 7, fcvt.w.d, 0x01, 1, 1.1, rtz);
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TEST_FP_INT_OP_D( 8, fcvt.w.d, 0x10, -1<<31, -3e9, rtz);
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TEST_FP_INT_OP_D( 9, fcvt.w.d, 0x10, (1<<31)-1, 3e9, rtz);
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TEST_FP_INT_OP_D(12, fcvt.wu.d, 0x10, 0, -3.0, rtz);
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TEST_FP_INT_OP_D(13, fcvt.wu.d, 0x10, 0, -1.0, rtz);
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TEST_FP_INT_OP_D(14, fcvt.wu.d, 0x01, 0, -0.9, rtz);
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TEST_FP_INT_OP_D(15, fcvt.wu.d, 0x01, 0, 0.9, rtz);
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TEST_FP_INT_OP_D(16, fcvt.wu.d, 0x00, 1, 1.0, rtz);
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TEST_FP_INT_OP_D(17, fcvt.wu.d, 0x01, 1, 1.1, rtz);
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TEST_FP_INT_OP_D(18, fcvt.wu.d, 0x10, 0, -3e9, rtz);
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TEST_FP_INT_OP_D(19, fcvt.wu.d, 0x00, 0xffffffffb2d05e00, 3e9, rtz);
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#if __riscv_xlen >= 64
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TEST_FP_INT_OP_D(22, fcvt.l.d, 0x01, -1, -1.1, rtz);
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TEST_FP_INT_OP_D(23, fcvt.l.d, 0x00, -1, -1.0, rtz);
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TEST_FP_INT_OP_D(24, fcvt.l.d, 0x01, 0, -0.9, rtz);
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TEST_FP_INT_OP_D(25, fcvt.l.d, 0x01, 0, 0.9, rtz);
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TEST_FP_INT_OP_D(26, fcvt.l.d, 0x00, 1, 1.0, rtz);
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TEST_FP_INT_OP_D(27, fcvt.l.d, 0x01, 1, 1.1, rtz);
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TEST_FP_INT_OP_D(28, fcvt.l.d, 0x00,-3000000000, -3e9, rtz);
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TEST_FP_INT_OP_D(29, fcvt.l.d, 0x00, 3000000000, 3e9, rtz);
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TEST_FP_INT_OP_D(20, fcvt.l.d, 0x10, -1<<63,-3e19, rtz);
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TEST_FP_INT_OP_D(21, fcvt.l.d, 0x10, (1<<63)-1, 3e19, rtz);
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TEST_FP_INT_OP_D(32, fcvt.lu.d, 0x10, 0, -3.0, rtz);
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TEST_FP_INT_OP_D(33, fcvt.lu.d, 0x10, 0, -1.0, rtz);
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TEST_FP_INT_OP_D(34, fcvt.lu.d, 0x01, 0, -0.9, rtz);
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TEST_FP_INT_OP_D(35, fcvt.lu.d, 0x01, 0, 0.9, rtz);
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TEST_FP_INT_OP_D(36, fcvt.lu.d, 0x00, 1, 1.0, rtz);
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TEST_FP_INT_OP_D(37, fcvt.lu.d, 0x01, 1, 1.1, rtz);
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TEST_FP_INT_OP_D(38, fcvt.lu.d, 0x10, 0, -3e9, rtz);
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TEST_FP_INT_OP_D(39, fcvt.lu.d, 0x00, 3000000000, 3e9, rtz);
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#endif
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# test negative NaN, negative infinity conversion
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TEST_CASE(42, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.w.d x1, f1)
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#if __riscv_xlen >= 64
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TEST_CASE(43, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.l.d x1, f1)
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#endif
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TEST_CASE(44, x1, 0xffffffff80000000, la x1, tdat_d; fld f1, 16(x1); fcvt.w.d x1, f1)
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#if __riscv_xlen >= 64
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TEST_CASE(45, x1, 0x8000000000000000, la x1, tdat_d; fld f1, 16(x1); fcvt.l.d x1, f1)
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#endif
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# test positive NaN, positive infinity conversion
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TEST_CASE(52, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.w.d x1, f1)
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#if __riscv_xlen >= 64
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TEST_CASE(53, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.l.d x1, f1)
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#endif
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TEST_CASE(54, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.w.d x1, f1)
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#if __riscv_xlen >= 64
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TEST_CASE(55, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.l.d x1, f1)
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#endif
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# test NaN, infinity conversions to unsigned integer
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TEST_CASE(62, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.wu.d x1, f1)
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TEST_CASE(63, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.wu.d x1, f1)
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TEST_CASE(64, x1, 0, la x1, tdat_d; fld f1, 16(x1); fcvt.wu.d x1, f1)
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TEST_CASE(65, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.wu.d x1, f1)
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#if __riscv_xlen >= 64
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TEST_CASE(66, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.lu.d x1, f1)
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TEST_CASE(67, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.lu.d x1, f1)
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TEST_CASE(68, x1, 0, la x1, tdat_d; fld f1, 16(x1); fcvt.lu.d x1, f1)
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TEST_CASE(69, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.lu.d x1, f1)
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#endif
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TEST_PASSFAIL
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RVTEST_CODE_END
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.data
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TEST_DATA
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# -NaN, NaN, -inf, +inf
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tdat:
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.word 0xffffffff
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.word 0x7fffffff
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.word 0xff800000
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.word 0x7f800000
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tdat_d:
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.dword 0xffffffffffffffff
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.dword 0x7fffffffffffffff
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.dword 0xfff0000000000000
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.dword 0x7ff0000000000000
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RV_COMPLIANCE_DATA_BEGIN
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test_res:
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.fill 40, 4, -1
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RV_COMPLIANCE_DATA_END
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