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authorPalmer Dabbelt <palmer@dabbelt.com>2016-07-12 09:19:08 -0700
committerPalmer Dabbelt <palmer@dabbelt.com>2016-07-12 09:19:08 -0700
commit00df2be7a414d34c7633142c73ac6130f6cbbd4b (patch)
tree49ade5408f077f851fd90280fc300709148883f9 /isa/rv64ud/fdiv.S
parentd82a880f81cb5d197f712bbd17e821e0d70d7b75 (diff)
parent3dc00e7b04834f862a074ac8822892e1ecfc009c (diff)
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Merge commit '3dc00e7' into smi-demosmi-demo
Diffstat (limited to 'isa/rv64ud/fdiv.S')
-rw-r--r--isa/rv64ud/fdiv.S42
1 files changed, 42 insertions, 0 deletions
diff --git a/isa/rv64ud/fdiv.S b/isa/rv64ud/fdiv.S
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+# 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