+# See LICENSE for license details.
+
#*****************************************************************************
# fcvt_w.S
#-----------------------------------------------------------------------------
#
-# Test fcvt{wu|w|lu|l}.{s|d} instructions.
+# Test fcvt{wu|w|lu|l}.s instructions.
#
#include "riscv_test.h"
#include "test_macros.h"
-RVTEST_RV64U
+RVTEST_RV64UF
RVTEST_CODE_BEGIN
#-------------------------------------------------------------
# Arithmetic tests
#-------------------------------------------------------------
- TEST_FP_INT_OP_S( 2, fcvt.w.s, -1, -1.1, rtz);
- TEST_FP_INT_OP_S( 3, fcvt.w.s, -1, -1.0, rtz);
- TEST_FP_INT_OP_S( 4, fcvt.w.s, 0, -0.9, rtz);
- TEST_FP_INT_OP_S( 5, fcvt.w.s, 0, 0.9, rtz);
- TEST_FP_INT_OP_S( 6, fcvt.w.s, 1, 1.0, rtz);
- TEST_FP_INT_OP_S( 7, fcvt.w.s, 1, 1.1, rtz);
-
- TEST_FP_INT_OP_S(12, fcvt.wu.s, -1, -3.0, rtz); # invalid
- TEST_FP_INT_OP_S(13, fcvt.wu.s, -1, -1.0, rtz); # invalid
- TEST_FP_INT_OP_S(14, fcvt.wu.s, 0, -0.9, rtz);
- TEST_FP_INT_OP_S(15, fcvt.wu.s, 0, 0.9, rtz);
- TEST_FP_INT_OP_S(16, fcvt.wu.s, 1, 1.0, rtz);
- TEST_FP_INT_OP_S(17, fcvt.wu.s, 1, 1.1, rtz);
-
- TEST_FP_INT_OP_S(22, fcvt.l.s, -1, -1.1, rtz);
- TEST_FP_INT_OP_S(23, fcvt.l.s, -1, -1.0, rtz);
- TEST_FP_INT_OP_S(24, fcvt.l.s, 0, -0.9, rtz);
- TEST_FP_INT_OP_S(25, fcvt.l.s, 0, 0.9, rtz);
- TEST_FP_INT_OP_S(26, fcvt.l.s, 1, 1.0, rtz);
- TEST_FP_INT_OP_S(27, fcvt.l.s, 1, 1.1, rtz);
-
- TEST_FP_INT_OP_S(32, fcvt.lu.s, -1, -3.0, rtz); # invalid
- TEST_FP_INT_OP_S(33, fcvt.lu.s, -1, -1.0, rtz); # invalid
- TEST_FP_INT_OP_S(34, fcvt.lu.s, 0, -0.9, rtz);
- TEST_FP_INT_OP_S(35, fcvt.lu.s, 0, 0.9, rtz);
- TEST_FP_INT_OP_S(36, fcvt.lu.s, 1, 1.0, rtz);
- TEST_FP_INT_OP_S(37, fcvt.lu.s, 1, 1.1, rtz);
-
- TEST_FP_INT_OP_D(42, fcvt.w.d, -1, -1.1, rtz);
- TEST_FP_INT_OP_D(43, fcvt.w.d, -1, -1.0, rtz);
- TEST_FP_INT_OP_D(44, fcvt.w.d, 0, -0.9, rtz);
- TEST_FP_INT_OP_D(45, fcvt.w.d, 0, 0.9, rtz);
- TEST_FP_INT_OP_D(46, fcvt.w.d, 1, 1.0, rtz);
- TEST_FP_INT_OP_D(47, fcvt.w.d, 1, 1.1, rtz);
-
- TEST_FP_INT_OP_D(52, fcvt.wu.d, -1, -3.0, rtz); # invalid
- TEST_FP_INT_OP_D(53, fcvt.wu.d, -1, -1.0, rtz); # invalid
- TEST_FP_INT_OP_D(54, fcvt.wu.d, 0, -0.9, rtz);
- TEST_FP_INT_OP_D(55, fcvt.wu.d, 0, 0.9, rtz);
- TEST_FP_INT_OP_D(56, fcvt.wu.d, 1, 1.0, rtz);
- TEST_FP_INT_OP_D(57, fcvt.wu.d, 1, 1.1, rtz);
-
- TEST_FP_INT_OP_D(62, fcvt.l.d, -1, -1.1, rtz);
- TEST_FP_INT_OP_D(63, fcvt.l.d, -1, -1.0, rtz);
- TEST_FP_INT_OP_D(64, fcvt.l.d, 0, -0.9, rtz);
- TEST_FP_INT_OP_D(65, fcvt.l.d, 0, 0.9, rtz);
- TEST_FP_INT_OP_D(66, fcvt.l.d, 1, 1.0, rtz);
- TEST_FP_INT_OP_D(67, fcvt.l.d, 1, 1.1, rtz);
-
- TEST_FP_INT_OP_D(72, fcvt.lu.d, -1, -3.0, rtz); # invalid
- TEST_FP_INT_OP_D(73, fcvt.lu.d, -1, -1.0, rtz); # invalid
- TEST_FP_INT_OP_D(74, fcvt.lu.d, 0, -0.9, rtz);
- TEST_FP_INT_OP_D(75, fcvt.lu.d, 0, 0.9, rtz);
- TEST_FP_INT_OP_D(76, fcvt.lu.d, 1, 1.0, rtz);
- TEST_FP_INT_OP_D(77, fcvt.lu.d, 1, 1.1, rtz);
-
+ TEST_FP_INT_OP_S( 2, fcvt.w.s, 0x01, -1, -1.1, rtz);
+ TEST_FP_INT_OP_S( 3, fcvt.w.s, 0x00, -1, -1.0, rtz);
+ TEST_FP_INT_OP_S( 4, fcvt.w.s, 0x01, 0, -0.9, rtz);
+ TEST_FP_INT_OP_S( 5, fcvt.w.s, 0x01, 0, 0.9, rtz);
+ TEST_FP_INT_OP_S( 6, fcvt.w.s, 0x00, 1, 1.0, rtz);
+ TEST_FP_INT_OP_S( 7, fcvt.w.s, 0x01, 1, 1.1, rtz);
+ TEST_FP_INT_OP_S( 8, fcvt.w.s, 0x10, -1<<31, -3e9, rtz);
+ TEST_FP_INT_OP_S( 9, fcvt.w.s, 0x10, (1<<31)-1, 3e9, rtz);
+
+ TEST_FP_INT_OP_S(12, fcvt.wu.s, 0x10, 0, -3.0, rtz);
+ TEST_FP_INT_OP_S(13, fcvt.wu.s, 0x10, 0, -1.0, rtz);
+ TEST_FP_INT_OP_S(14, fcvt.wu.s, 0x01, 0, -0.9, rtz);
+ TEST_FP_INT_OP_S(15, fcvt.wu.s, 0x01, 0, 0.9, rtz);
+ TEST_FP_INT_OP_S(16, fcvt.wu.s, 0x00, 1, 1.0, rtz);
+ TEST_FP_INT_OP_S(17, fcvt.wu.s, 0x01, 1, 1.1, rtz);
+ TEST_FP_INT_OP_S(18, fcvt.wu.s, 0x10, 0, -3e9, rtz);
+ TEST_FP_INT_OP_S(19, fcvt.wu.s, 0x00, 3000000000, 3e9, rtz);
+
+ TEST_FP_INT_OP_S(22, fcvt.l.s, 0x01, -1, -1.1, rtz);
+ TEST_FP_INT_OP_S(23, fcvt.l.s, 0x00, -1, -1.0, rtz);
+ TEST_FP_INT_OP_S(24, fcvt.l.s, 0x01, 0, -0.9, rtz);
+ TEST_FP_INT_OP_S(25, fcvt.l.s, 0x01, 0, 0.9, rtz);
+ TEST_FP_INT_OP_S(26, fcvt.l.s, 0x00, 1, 1.0, rtz);
+ TEST_FP_INT_OP_S(27, fcvt.l.s, 0x01, 1, 1.1, rtz);
+
+ TEST_FP_INT_OP_S(32, fcvt.lu.s, 0x10, 0, -3.0, rtz);
+ TEST_FP_INT_OP_S(33, fcvt.lu.s, 0x10, 0, -1.0, rtz);
+ TEST_FP_INT_OP_S(34, fcvt.lu.s, 0x01, 0, -0.9, rtz);
+ TEST_FP_INT_OP_S(35, fcvt.lu.s, 0x01, 0, 0.9, rtz);
+ TEST_FP_INT_OP_S(36, fcvt.lu.s, 0x00, 1, 1.0, rtz);
+ TEST_FP_INT_OP_S(37, fcvt.lu.s, 0x01, 1, 1.1, rtz);
+ TEST_FP_INT_OP_S(38, fcvt.lu.s, 0x10, 0, -3e9, rtz);
+
+ # test negative NaN, negative infinity conversion
+ TEST_CASE( 42, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 0(x1); fcvt.w.s x1, f1)
+ TEST_CASE( 43, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.l.s x1, f1)
+ TEST_CASE( 44, x1, 0xffffffff80000000, la x1, tdat ; flw f1, 8(x1); fcvt.w.s x1, f1)
+ TEST_CASE( 45, x1, 0x8000000000000000, la x1, tdat ; flw f1, 8(x1); fcvt.l.s x1, f1)
+
+ # test positive NaN, positive infinity conversion
+ TEST_CASE( 52, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 4(x1); fcvt.w.s x1, f1)
+ TEST_CASE( 53, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.l.s x1, f1)
+ TEST_CASE( 54, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 12(x1); fcvt.w.s x1, f1)
+ TEST_CASE( 55, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.l.s x1, f1)
+
+ # test NaN, infinity conversions to unsigned integer
+ TEST_CASE( 62, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.wu.s x1, f1)
+ TEST_CASE( 63, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.wu.s x1, f1)
+ TEST_CASE( 64, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.wu.s x1, f1)
+ TEST_CASE( 65, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.wu.s x1, f1)
+ TEST_CASE( 66, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.lu.s x1, f1)
+ TEST_CASE( 67, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.lu.s x1, f1)
+ TEST_CASE( 68, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.lu.s x1, f1)
+ TEST_CASE( 69, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.lu.s x1, f1)
+
TEST_PASSFAIL
RVTEST_CODE_END
TEST_DATA
+# -NaN, NaN, -inf, +inf
+tdat:
+.word 0xffffffff
+.word 0x7fffffff
+.word 0xff800000
+.word 0x7f800000
+
+tdat_d:
+.dword 0xffffffffffffffff
+.dword 0x7fffffffffffffff
+.dword 0xfff0000000000000
+.dword 0x7ff0000000000000
+
RVTEST_DATA_END
projects / riscv-tests.git / blobdiff