| /* This test is part of GDB, the GNU debugger. |
| |
| Copyright 2018-2021 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #include <stdint.h> |
| |
| int __attribute__ ((nomips16)) |
| main (void) |
| { |
| /* We need to use a complex type to avoid hitting GCC's limit of |
| the number of `asm' operands: |
| |
| mips-fpregset-core.f: In function 'main': |
| mips-fpregset-core.f:66:3: error: more than 30 operands in 'asm' |
| asm ( |
| ^~~ |
| |
| and still have complete 32 FGR coverage with FP64 ABIs. Using |
| a complex type breaks o32 GCC though, so use plain `double' with |
| FP32. */ |
| #if _MIPS_FPSET == 32 |
| typedef double _Complex float_t; |
| #else |
| typedef double float_t; |
| #endif |
| union |
| { |
| uint64_t i[32]; |
| float_t f[256 / sizeof (float_t)]; |
| } |
| u = |
| { .i = |
| { |
| 0x0112233445566778, 0x899aabbccddeeff0, |
| 0x0213243546576879, 0x8a9bacbdcedfe0f1, |
| 0x031425364758697a, 0x8b9cadbecfd0e1f2, |
| 0x0415263748596a7b, 0x8c9daebfc0d1e2f3, |
| 0x05162738495a6b7c, 0x8d9eafb0c1d2e3f4, |
| 0x061728394a5b6c7d, 0x8e9fa0b1c2d3e4f5, |
| 0x0718293a4b5c6d7e, 0x8f90a1b2c3d4e5f6, |
| 0x08192a3b4c5d6e7f, 0x8091a2b3c4d5e6f7, |
| 0x091a2b3c4d5e6f70, 0x8192a3b4c5d6e7f8, |
| 0x0a1b2c3d4e5f6071, 0x8293a4b5c6d7e8f9, |
| 0x0b1c2d3e4f506172, 0x8394a5b6c7d8e9fa, |
| 0x0c1d2e3f40516273, 0x8495a6b7c8d9eafb, |
| 0x0d1e2f3041526374, 0x8596a7b8c9daebfc, |
| 0x0e1f203142536475, 0x8697a8b9cadbecfd, |
| 0x0f10213243546576, 0x8798a9bacbdcedfe, |
| 0x0011223344556677, 0x8899aabbccddeeff |
| } |
| }; |
| |
| asm ( |
| ".globl\tbreak_here\n\t" |
| ".aent\tbreak_here\n" |
| "break_here:\n\t" |
| "lb\t$0,0($0)\n" |
| : |
| : [f0] "f" (u.f[0]), [f2] "f" (u.f[1]), |
| [f4] "f" (u.f[2]), [f6] "f" (u.f[3]), |
| [f8] "f" (u.f[4]), [f10] "f" (u.f[5]), |
| [f12] "f" (u.f[6]), [f14] "f" (u.f[7]), |
| [f16] "f" (u.f[8]), [f18] "f" (u.f[9]), |
| [f20] "f" (u.f[10]), [f22] "f" (u.f[11]), |
| [f24] "f" (u.f[12]), [f26] "f" (u.f[13]), |
| [f28] "f" (u.f[14]), [f30] "f" (u.f[15])); |
| |
| return 0; |
| } |