1 # See LICENSE for license details.
3 #*****************************************************************************
5 #-----------------------------------------------------------------------------
7 # This test verifies that the fmv.s.x, fmv.x.s, and fsgnj[x|n].d instructions
8 # and the fcsr work properly.
11 #include "riscv_test.h"
12 #include "test_macros.h"
17 TEST_CASE(2, a1, 1, csrwi fcsr, 1; li a0, 0x1234; fssr a1, a0)
18 TEST_CASE(3, a0, 0x34, frsr a0)
19 TEST_CASE(4, a0, 0x14, frflags a0)
20 TEST_CASE(5, a0, 0x01, csrrwi a0, frm, 2)
21 TEST_CASE(6, a0, 0x54, frsr a0)
22 TEST_CASE(7, a0, 0x14, csrrci a0, fflags, 4)
23 TEST_CASE(8, a0, 0x50, frsr a0)
25 #define TEST_FSGNJS(n, insn, new_sign, rs1_sign, rs2_sign) \
26 TEST_CASE(n, a0, 0x12345678 | (-(new_sign) << 31), \
27 li a1, ((rs1_sign) << 31) | 0x12345678; \
34 TEST_FSGNJS(10, fsgnj.s, 0, 0, 0)
35 TEST_FSGNJS(11, fsgnj.s, 1, 0, 1)
36 TEST_FSGNJS(12, fsgnj.s, 0, 1, 0)
37 TEST_FSGNJS(13, fsgnj.s, 1, 1, 1)
39 TEST_FSGNJS(20, fsgnjn.s, 1, 0, 0)
40 TEST_FSGNJS(21, fsgnjn.s, 0, 0, 1)
41 TEST_FSGNJS(22, fsgnjn.s, 1, 1, 0)
42 TEST_FSGNJS(23, fsgnjn.s, 0, 1, 1)
44 TEST_FSGNJS(30, fsgnjx.s, 0, 0, 0)
45 TEST_FSGNJS(31, fsgnjx.s, 1, 0, 1)
46 TEST_FSGNJS(32, fsgnjx.s, 1, 1, 0)
47 TEST_FSGNJS(33, fsgnjx.s, 0, 1, 1)