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-rw-r--r--isa/rv64uf/move.S45
1 files changed, 32 insertions, 13 deletions
diff --git a/isa/rv64uf/move.S b/isa/rv64uf/move.S
index a94af55..60f7cf3 100644
--- a/isa/rv64uf/move.S
+++ b/isa/rv64uf/move.S
@@ -4,8 +4,8 @@
# move.S
#-----------------------------------------------------------------------------
#
-# This test verifies that mxtf.[s,d], mftx.[s,d], fssr, frsr,
-# and fsgnj[x|n].s work properly.
+# This test verifies that the fmv.s.x, fmv.x.s, and fsgnj[x|n].d instructions
+# and the fcsr work properly.
#
#include "riscv_test.h"
@@ -14,18 +14,37 @@
RVTEST_RV64UF
RVTEST_CODE_BEGIN
-li a0, 1
-fssr a0
-
- TEST_CASE(2, a1, 1, li a0, 0x1234; fssr a1, a0)
+ TEST_CASE(2, a1, 1, csrwi fcsr, 1; li a0, 0x1234; fssr a1, a0)
TEST_CASE(3, a0, 0x34, frsr a0)
- TEST_CASE(4, a0, 0x34, frsr a0)
-
- TEST_CASE(5, a0, 0xFFFFFFFFBF812345, li a1, 0xFFFFFFFFBF812345; fmv.s.x f0, a1; fmv.x.s a0, f0)
-
- TEST_CASE(6, a0, 0xFFFFFFFFBF812345, li a1, 0xFFFFFFFFBF812345; fmv.s.x f0, a1; fsgnj.s f1, f0, f0; fmv.x.s a0, f1)
- TEST_CASE(7, a0, 0x000000004BA98765, li a1, 0xFFFFFFFFCBA98765; fmv.s.x f0, a1; fsgnjx.s f1, f0, f0; fmv.x.s a0, f1)
- TEST_CASE(8, a0, 0x000000005EADBEEF, li a1, 0xFFFFFFFFDEADBEEF; fmv.s.x f0, a1; fsgnjn.s f1, f0, f0; fmv.x.s a0, f1)
+ TEST_CASE(4, a0, 0x14, frflags a0)
+ TEST_CASE(5, a0, 0x01, csrrwi a0, frm, 2)
+ TEST_CASE(6, a0, 0x54, frsr a0)
+ TEST_CASE(7, a0, 0x14, csrrci a0, fflags, 4)
+ TEST_CASE(8, a0, 0x50, frsr a0)
+
+#define TEST_FSGNJS(n, insn, new_sign, rs1_sign, rs2_sign) \
+ TEST_CASE(n, a0, 0x12345678 | (-(new_sign) << 31), \
+ li a1, ((rs1_sign) << 31) | 0x12345678; \
+ li a2, -(rs2_sign); \
+ fmv.s.x f1, a1; \
+ fmv.s.x f2, a2; \
+ insn f0, f1, f2; \
+ fmv.x.s a0, f0)
+
+ TEST_FSGNJS(10, fsgnj.s, 0, 0, 0)
+ TEST_FSGNJS(11, fsgnj.s, 1, 0, 1)
+ TEST_FSGNJS(12, fsgnj.s, 0, 1, 0)
+ TEST_FSGNJS(13, fsgnj.s, 1, 1, 1)
+
+ TEST_FSGNJS(20, fsgnjn.s, 1, 0, 0)
+ TEST_FSGNJS(21, fsgnjn.s, 0, 0, 1)
+ TEST_FSGNJS(22, fsgnjn.s, 1, 1, 0)
+ TEST_FSGNJS(23, fsgnjn.s, 0, 1, 1)
+
+ TEST_FSGNJS(30, fsgnjx.s, 0, 0, 0)
+ TEST_FSGNJS(31, fsgnjx.s, 1, 0, 1)
+ TEST_FSGNJS(32, fsgnjx.s, 1, 1, 0)
+ TEST_FSGNJS(33, fsgnjx.s, 0, 1, 1)
TEST_PASSFAIL