105 lines
4.3 KiB
ArmAsm
105 lines
4.3 KiB
ArmAsm
# 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}.h instructions.
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#
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#include "riscv_test.h"
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#include "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_H( 2, fcvt.w.h, 0x01, -1, -1.1, rtz);
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TEST_FP_INT_OP_H( 3, fcvt.w.h, 0x00, -1, -1.0, rtz);
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TEST_FP_INT_OP_H( 4, fcvt.w.h, 0x01, 0, -0.9, rtz);
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TEST_FP_INT_OP_H( 5, fcvt.w.h, 0x01, 0, 0.9, rtz);
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TEST_FP_INT_OP_H( 6, fcvt.w.h, 0x00, 1, 1.0, rtz);
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TEST_FP_INT_OP_H( 7, fcvt.w.h, 0x01, 1, 1.1, rtz);
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TEST_FP_INT_OP_H( 8, fcvt.w.h, 0x00, -2054, 0h:e803, rtz);
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TEST_FP_INT_OP_H( 9, fcvt.w.h, 0x00, 2054, 0h:6803, rtz);
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TEST_FP_INT_OP_H(12, fcvt.wu.h, 0x10, 0, -3.0, rtz);
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TEST_FP_INT_OP_H(13, fcvt.wu.h, 0x10, 0, -1.0, rtz);
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TEST_FP_INT_OP_H(14, fcvt.wu.h, 0x01, 0, -0.9, rtz);
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TEST_FP_INT_OP_H(15, fcvt.wu.h, 0x01, 0, 0.9, rtz);
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TEST_FP_INT_OP_H(16, fcvt.wu.h, 0x00, 1, 1.0, rtz);
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TEST_FP_INT_OP_H(17, fcvt.wu.h, 0x01, 1, 1.1, rtz);
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TEST_FP_INT_OP_H(18, fcvt.wu.h, 0x10, 0, 0h:e803, rtz);
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TEST_FP_INT_OP_H(19, fcvt.wu.h, 0x00, 2054, 0h:6803, rtz);
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#if __riscv_xlen >= 64
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TEST_FP_INT_OP_H(22, fcvt.l.h, 0x01, -1, -1.1, rtz);
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TEST_FP_INT_OP_H(23, fcvt.l.h, 0x00, -1, -1.0, rtz);
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TEST_FP_INT_OP_H(24, fcvt.l.h, 0x01, 0, -0.9, rtz);
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TEST_FP_INT_OP_H(25, fcvt.l.h, 0x01, 0, 0.9, rtz);
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TEST_FP_INT_OP_H(26, fcvt.l.h, 0x00, 1, 1.0, rtz);
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TEST_FP_INT_OP_H(27, fcvt.l.h, 0x01, 1, 1.1, rtz);
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TEST_FP_INT_OP_H(32, fcvt.lu.h, 0x10, 0, -3.0, rtz);
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TEST_FP_INT_OP_H(33, fcvt.lu.h, 0x10, 0, -1.0, rtz);
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TEST_FP_INT_OP_H(34, fcvt.lu.h, 0x01, 0, -0.9, rtz);
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TEST_FP_INT_OP_H(35, fcvt.lu.h, 0x01, 0, 0.9, rtz);
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TEST_FP_INT_OP_H(36, fcvt.lu.h, 0x00, 1, 1.0, rtz);
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TEST_FP_INT_OP_H(37, fcvt.lu.h, 0x01, 1, 1.1, rtz);
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TEST_FP_INT_OP_H(38, fcvt.lu.h, 0x10, 0, 0h:e483, 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 ; flw f1, 0(x1); fcvt.w.h x1, f1)
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TEST_CASE( 43, x1, 0xffffffff80000000, la x1, tdat ; flw f1, 8(x1); fcvt.w.h x1, f1)
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#if __riscv_xlen >= 64
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TEST_CASE( 44, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.l.h x1, f1)
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TEST_CASE( 45, x1, 0x8000000000000000, la x1, tdat ; flw f1, 8(x1); fcvt.l.h 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 ; flw f1, 4(x1); fcvt.w.h x1, f1)
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TEST_CASE( 53, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 12(x1); fcvt.w.h x1, f1)
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#if __riscv_xlen >= 64
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TEST_CASE( 54, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.l.h x1, f1)
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TEST_CASE( 55, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.l.h 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 ; flw f1, 0(x1); fcvt.wu.h x1, f1)
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TEST_CASE( 63, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.wu.h x1, f1)
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TEST_CASE( 64, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.wu.h x1, f1)
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TEST_CASE( 65, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.wu.h x1, f1)
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#if __riscv_xlen >= 64
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TEST_CASE( 66, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.lu.h x1, f1)
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TEST_CASE( 67, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.lu.h x1, f1)
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TEST_CASE( 68, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.lu.h x1, f1)
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TEST_CASE( 69, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.lu.h 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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RVTEST_DATA_BEGIN
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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:
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.word 0xffffffff
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.word 0xffff7fff
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.word 0xfffffc00
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.word 0xffff7c00
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RVTEST_DATA_END
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