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authorChristopher Celio <celio@eecs.berkeley.edu>2015-02-23 16:07:56 -0800
committerChristopher Celio <celio@eecs.berkeley.edu>2015-02-23 16:07:56 -0800
commitd7dba3cbb448b2deeefa54653c7fcaab7e22940f (patch)
tree76678d836ccd2ceef201e6fbbd2756ba445654df
parent9007da4c2be61608429360c1906a0cf6442b0d68 (diff)
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Added more +/- NaN/inf tests for fcvt.{w/l/wu/lu}.{s/d}
-rw-r--r--isa/rv64uf/fcvt_w.S51
1 files changed, 43 insertions, 8 deletions
diff --git a/isa/rv64uf/fcvt_w.S b/isa/rv64uf/fcvt_w.S
index 6d8b1ac..7382188 100644
--- a/isa/rv64uf/fcvt_w.S
+++ b/isa/rv64uf/fcvt_w.S
@@ -89,16 +89,45 @@ RVTEST_CODE_BEGIN
TEST_FP_INT_OP_D(79, fcvt.lu.d, 0x00, 3000000000, 3e9, rtz);
# test negative NaN, negative infinity conversion
- TEST_CASE(80, x1, 0xffffffff80000000, la x1, tdat; flw f1, 0(x1); fcvt.w.s x1, f1)
- TEST_CASE(81, x1, 0x8000000000000000, la x1, tdat; flw f1, 0(x1); fcvt.l.s x1, f1)
- TEST_CASE(82, x1, 0xffffffff80000000, la x1, tdat; flw f1, 8(x1); fcvt.w.s x1, f1)
- TEST_CASE(83, x1, 0x8000000000000000, la x1, tdat; flw f1, 8(x1); fcvt.l.s x1, f1)
+ TEST_CASE( 80, x1, 0xffffffff80000000, la x1, tdat ; flw f1, 0(x1); fcvt.w.s x1, f1)
+ TEST_CASE( 81, x1, 0x8000000000000000, la x1, tdat ; flw f1, 0(x1); fcvt.l.s x1, f1)
+ TEST_CASE( 82, x1, 0xffffffff80000000, la x1, tdat ; flw f1, 8(x1); fcvt.w.s x1, f1)
+ TEST_CASE( 83, x1, 0x8000000000000000, la x1, tdat ; flw f1, 8(x1); fcvt.l.s x1, f1)
+
+ TEST_CASE( 84, x1, 0xffffffff80000000, la x1, tdat_d; fld f1, 0(x1); fcvt.w.d x1, f1)
+ TEST_CASE( 85, x1, 0x8000000000000000, la x1, tdat_d; fld f1, 0(x1); fcvt.l.d x1, f1)
+ TEST_CASE( 86, x1, 0xffffffff80000000, la x1, tdat_d; fld f1, 16(x1); fcvt.w.d x1, f1)
+ TEST_CASE( 87, x1, 0x8000000000000000, la x1, tdat_d; fld f1, 16(x1); fcvt.l.d x1, f1)
# test positive NaN, positive infinity conversion
- TEST_CASE(84, x1, 0x000000007fffffff, la x1, tdat; flw f1, 4(x1); fcvt.w.s x1, f1)
- TEST_CASE(85, x1, 0x7fffffffffffffff, la x1, tdat; flw f1, 4(x1); fcvt.l.s x1, f1)
- TEST_CASE(86, x1, 0x000000007fffffff, la x1, tdat; flw f1,12(x1); fcvt.w.s x1, f1)
- TEST_CASE(87, x1, 0x7fffffffffffffff, la x1, tdat; flw f1,12(x1); fcvt.l.s x1, f1)
+ TEST_CASE( 88, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 4(x1); fcvt.w.s x1, f1)
+ TEST_CASE( 89, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.l.s x1, f1)
+ TEST_CASE( 90, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 12(x1); fcvt.w.s x1, f1)
+ TEST_CASE( 91, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.l.s x1, f1)
+
+ TEST_CASE( 92, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.w.d x1, f1)
+ TEST_CASE( 93, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.l.d x1, f1)
+ TEST_CASE( 94, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.w.d x1, f1)
+ TEST_CASE( 95, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.l.d x1, f1)
+
+ # test NaN, infinity conversions to unsigned integer (always return MaxUInt)
+ TEST_CASE( 96, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.wu.s x1, f1)
+ TEST_CASE( 97, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.wu.s x1, f1)
+ TEST_CASE( 98, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 8(x1); fcvt.wu.s x1, f1)
+ TEST_CASE( 99, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.wu.s x1, f1)
+ TEST_CASE(100, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.lu.s x1, f1)
+ TEST_CASE(101, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.lu.s x1, f1)
+ TEST_CASE(102, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 8(x1); fcvt.lu.s x1, f1)
+ TEST_CASE(103, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.lu.s x1, f1)
+
+ TEST_CASE(104, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.wu.d x1, f1)
+ TEST_CASE(105, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.wu.d x1, f1)
+ TEST_CASE(106, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 16(x1); fcvt.wu.d x1, f1)
+ TEST_CASE(107, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.wu.d x1, f1)
+ TEST_CASE(108, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.lu.d x1, f1)
+ TEST_CASE(109, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.lu.d x1, f1)
+ TEST_CASE(110, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 16(x1); fcvt.lu.d x1, f1)
+ TEST_CASE(111, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.lu.d x1, f1)
TEST_PASSFAIL
@@ -116,4 +145,10 @@ tdat:
.word 0xff800000
.word 0x7f800000
+tdat_d:
+.dword 0xffffffffffffffff
+.dword 0x7fffffffffffffff
+.dword 0xfff0000000000000
+.dword 0x7ff0000000000000
+
RVTEST_DATA_END