| # See LICENSE for license details. |
| |
| #***************************************************************************** |
| # move.S |
| #----------------------------------------------------------------------------- |
| # |
| # This test verifies that fmv.d.x, fmv.x.d, and fsgnj[x|n].d work properly. |
| # |
| |
| #include "riscv_test.h" |
| #include "test_macros.h" |
| |
| RVTEST_RV64UF |
| RVTEST_CODE_BEGIN |
| |
| #TODO: make 32-bit compatible version |
| #define TEST_FSGNJD(n, insn, new_sign, rs1_sign, rs2_sign) \ |
| TEST_CASE(n, a0, 0x123456789abcdef0 | (-(new_sign) << 63), \ |
| li a1, ((rs1_sign) << 63) | 0x123456789abcdef0; \ |
| li a2, -(rs2_sign); \ |
| fmv.d.x f1, a1; \ |
| fmv.d.x f2, a2; \ |
| insn f0, f1, f2; \ |
| fmv.x.d a0, f0) |
| |
| TEST_FSGNJD(10, fsgnj.d, 0, 0, 0) |
| TEST_FSGNJD(11, fsgnj.d, 1, 0, 1) |
| TEST_FSGNJD(12, fsgnj.d, 0, 1, 0) |
| TEST_FSGNJD(13, fsgnj.d, 1, 1, 1) |
| |
| TEST_FSGNJD(20, fsgnjn.d, 1, 0, 0) |
| TEST_FSGNJD(21, fsgnjn.d, 0, 0, 1) |
| TEST_FSGNJD(22, fsgnjn.d, 1, 1, 0) |
| TEST_FSGNJD(23, fsgnjn.d, 0, 1, 1) |
| |
| TEST_FSGNJD(30, fsgnjx.d, 0, 0, 0) |
| TEST_FSGNJD(31, fsgnjx.d, 1, 0, 1) |
| TEST_FSGNJD(32, fsgnjx.d, 1, 1, 0) |
| TEST_FSGNJD(33, fsgnjx.d, 0, 1, 1) |
| |
| // Test fsgnj.s in conjunction with double-precision moves |
| #define TEST_FSGNJS(n, rd, rs1, rs2) \ |
| TEST_CASE(n, a0, (rd) | (-((rd) >> 31) << 32), \ |
| li a1, rs1; \ |
| li a2, rs2; \ |
| fmv.d.x f1, a1; \ |
| fmv.d.x f2, a2; \ |
| fsgnj.s f0, f1, f2; \ |
| fmv.x.s a0, f0); \ |
| TEST_CASE(1##n, a0, (rd) | 0xffffffff00000000, \ |
| li a1, rs1; \ |
| li a2, rs2; \ |
| fmv.d.x f1, a1; \ |
| fmv.d.x f2, a2; \ |
| fsgnj.s f0, f1, f2; \ |
| fmv.x.d a0, f0) |
| |
| TEST_FSGNJS(40, 0x7fc00000, 0x7ffffffe12345678, 0) |
| TEST_FSGNJS(41, 0x7fc00000, 0xfffffffe12345678, 0) |
| TEST_FSGNJS(42, 0x7fc00000, 0x7fffffff12345678, 0) |
| TEST_FSGNJS(43, 0x12345678, 0xffffffff12345678, 0) |
| |
| TEST_FSGNJS(50, 0x7fc00000, 0x7ffffffe12345678, 0x80000000) |
| TEST_FSGNJS(51, 0x7fc00000, 0xfffffffe12345678, 0x80000000) |
| TEST_FSGNJS(52, 0x7fc00000, 0x7fffffff12345678, 0x80000000) |
| TEST_FSGNJS(53, 0x12345678, 0xffffffff12345678, 0x80000000) |
| |
| TEST_FSGNJS(60, 0xffc00000, 0x7ffffffe12345678, 0xffffffff80000000) |
| TEST_FSGNJS(61, 0xffc00000, 0xfffffffe12345678, 0xffffffff80000000) |
| TEST_FSGNJS(62, 0x92345678, 0xffffffff12345678, 0xffffffff80000000) |
| TEST_FSGNJS(63, 0x12345678, 0xffffffff12345678, 0x7fffffff80000000) |
| |
| // Test fsgnj.d in conjunction with single-precision moves |
| #define TEST_FSGNJD_SP(n, isnan, rd, rs1, rs2) \ |
| TEST_CASE(n, a0, ((rd) & 0xffffffff) | (-(((rd) >> 31) & 1) << 32), \ |
| li a1, rs1; \ |
| li a2, rs2; \ |
| fmv.d.x f1, a1; \ |
| fmv.d.x f2, a2; \ |
| fsgnj.d f0, f1, f2; \ |
| feq.s a0, f0, f0; \ |
| addi a0, a0, -!(isnan); \ |
| bnez a0, 1f; \ |
| fmv.x.s a0, f0; \ |
| 1:); \ |
| TEST_CASE(1##n, a0, rd, \ |
| li a1, rs1; \ |
| li a2, rs2; \ |
| fmv.d.x f1, a1; \ |
| fmv.d.x f2, a2; \ |
| fsgnj.d f0, f1, f2; \ |
| fmv.x.d a0, f0; \ |
| 1:) |
| |
| TEST_FSGNJD_SP(70, 0, 0xffffffff11111111, 0xffffffff11111111, 0xffffffff11111111) |
| TEST_FSGNJD_SP(71, 1, 0x7fffffff11111111, 0xffffffff11111111, 0x7fffffff11111111) |
| TEST_FSGNJD_SP(72, 0, 0xffffffff11111111, 0xffffffff11111111, 0xffffffff91111111) |
| TEST_FSGNJD_SP(73, 0, 0xffffffff11111111, 0xffffffff11111111, 0x8000000000000000) |
| TEST_FSGNJD_SP(74, 0, 0xffffffff11111111, 0x7fffffff11111111, 0xffffffff11111111) |
| TEST_FSGNJD_SP(75, 1, 0x7fffffff11111111, 0x7fffffff11111111, 0x7fffffff11111111) |
| TEST_FSGNJD_SP(76, 0, 0xffffffff11111111, 0x7fffffff11111111, 0xffffffff91111111) |
| TEST_FSGNJD_SP(77, 0, 0xffffffff11111111, 0x7fffffff11111111, 0x8000000000000000) |
| |
| TEST_PASSFAIL |
| |
| RVTEST_CODE_END |
| |
| .data |
| RVTEST_DATA_BEGIN |
| |
| TEST_DATA |
| |
| RVTEST_DATA_END |
