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| author | Andrew Waterman <andrew@sifive.com> | 2017-04-10 17:27:38 -0700 |
|---|---|---|
| committer | Andrew Waterman <andrew@sifive.com> | 2017-04-10 17:27:38 -0700 |
| commit | 2f4a65844606861aa2aec43db9a49997d0e02a5f (patch) | |
| tree | 48f77a1e26192842a82fe9fe5b7176e0438ecb17 /isa/rv64uf/move.S | |
| parent | ba6d88466a96ec3147b96a57f746a137085764f9 (diff) | |
| download | riscv-tests-2f4a65844606861aa2aec43db9a49997d0e02a5f.zip riscv-tests-2f4a65844606861aa2aec43db9a49997d0e02a5f.tar.gz riscv-tests-2f4a65844606861aa2aec43db9a49997d0e02a5f.tar.bz2 | |
Improve fp ldst/move tests; remove redundant fsgnj tests
Diffstat (limited to 'isa/rv64uf/move.S')
| -rw-r--r-- | isa/rv64uf/move.S | 45 |
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 |