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-rw-r--r--isa/rv64ud/fcvt.S56
1 files changed, 56 insertions, 0 deletions
diff --git a/isa/rv64ud/fcvt.S b/isa/rv64ud/fcvt.S
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+# 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