From: Andrew Waterman <waterman@cs.berkeley.edu>
Date: Sat, 21 Mar 2015 05:16:44 +0000 (-0700)
Subject: Add fdiv test
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=74bc584aa5be5d52ded54e44dbf465f63b03a629;p=riscv-tests.git

Add fdiv test
---

diff --git a/isa/macros/scalar/test_macros.h b/isa/macros/scalar/test_macros.h
index 83116f2..6242f0b 100644
--- a/isa/macros/scalar/test_macros.h
+++ b/isa/macros/scalar/test_macros.h
@@ -492,12 +492,12 @@ test_ ## testnum: \
   TEST_FP_OP_S_INTERNAL( testnum, 0, float result, val1, 0.0, 0.0, \
                     fcvt.d.s f3, f0; fcvt.s.d f3, f3; fmv.x.s a0, f3)
 
-#define TEST_FP_OP1_S( testnum, inst, result, val1 ) \
-  TEST_FP_OP_S_INTERNAL( testnum, 0, float result, val1, 0.0, 0.0, \
+#define TEST_FP_OP1_S( testnum, inst, flags, result, val1 ) \
+  TEST_FP_OP_S_INTERNAL( testnum, flags, float result, val1, 0.0, 0.0, \
                     inst f3, f0; fmv.x.s a0, f3)
 
-#define TEST_FP_OP1_D( testnum, inst, result, val1 ) \
-  TEST_FP_OP_D_INTERNAL( testnum, 0, double result, val1, 0.0, 0.0, \
+#define TEST_FP_OP1_D( testnum, inst, flags, result, val1 ) \
+  TEST_FP_OP_D_INTERNAL( testnum, flags, double result, val1, 0.0, 0.0, \
                     inst f3, f0; fmv.x.d a0, f3)
 
 #define TEST_FP_OP2_S( testnum, inst, flags, result, val1, val2 ) \
diff --git a/isa/rv64uf/Makefrag b/isa/rv64uf/Makefrag
index f9ed202..c29d4f4 100644
--- a/isa/rv64uf/Makefrag
+++ b/isa/rv64uf/Makefrag
@@ -3,7 +3,7 @@
 #-----------------------------------------------------------------------
 
 rv64uf_sc_tests = \
-	fadd fclass fcmp fcvt fcvt_w fmadd fmin fsgnj \
+	fadd fdiv fclass fcmp fcvt fcvt_w fmadd fmin fsgnj \
 	ldst move structural \
 
 rv64uf_sc_vec_tests = \
diff --git a/isa/rv64uf/fdiv.S b/isa/rv64uf/fdiv.S
new file mode 100644
index 0000000..b445663
--- /dev/null
+++ b/isa/rv64uf/fdiv.S
@@ -0,0 +1,43 @@
+# See LICENSE for license details.
+
+#*****************************************************************************
+# fdiv.S
+#-----------------------------------------------------------------------------
+#
+# Test f{div|sqrt}.{s|d} instructions.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64UF
+RVTEST_CODE_BEGIN
+
+  #-------------------------------------------------------------
+  # 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_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(11,  fsqrt.s, 1, 1.7724538498928541, 3.14159265 );
+  TEST_FP_OP1_S(12,  fsqrt.s, 0,                100,      10000 );
+
+  TEST_FP_OP1_D(13,  fsqrt.d, 1, 1.7724538498928541, 3.14159265 );
+  TEST_FP_OP1_D(14,  fsqrt.d, 0,                100,      10000 );
+
+  TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+  .data
+RVTEST_DATA_BEGIN
+
+  TEST_DATA
+
+RVTEST_DATA_END