cp1emu.c (84a73014d86fd660822a20c032625e3afe99ca58) cp1emu.c (e4553573b37c3f72533683cb5f3a1ad300b18d37)
1/*
2 * cp1emu.c: a MIPS coprocessor 1 (FPU) instruction emulator
3 *
4 * MIPS floating point support
5 * Copyright (C) 1994-2000 Algorithmics Ltd.
6 *
7 * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
8 * Copyright (C) 2000 MIPS Technologies, Inc.

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1261 ir = (ir & (~0xffff)) | MM_NOP16;
1262
1263 /*
1264 * Single step the non-CP1
1265 * instruction in the dslot.
1266 */
1267 sig = mips_dsemul(xcp, ir,
1268 contpc);
1/*
2 * cp1emu.c: a MIPS coprocessor 1 (FPU) instruction emulator
3 *
4 * MIPS floating point support
5 * Copyright (C) 1994-2000 Algorithmics Ltd.
6 *
7 * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
8 * Copyright (C) 2000 MIPS Technologies, Inc.

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1261 ir = (ir & (~0xffff)) | MM_NOP16;
1262
1263 /*
1264 * Single step the non-CP1
1265 * instruction in the dslot.
1266 */
1267 sig = mips_dsemul(xcp, ir,
1268 contpc);
1269 if (sig < 0)
1270 break;
1269 if (sig)
1270 xcp->cp0_epc = bcpc;
1271 /*
1272 * SIGILL forces out of
1273 * the emulation loop.
1274 */
1275 return sig ? sig : SIGILL;
1276 }

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1314 return SIGILL;
1315 }
1316
1317 /*
1318 * Single step the non-cp1
1319 * instruction in the dslot
1320 */
1321 sig = mips_dsemul(xcp, ir, contpc);
1271 if (sig)
1272 xcp->cp0_epc = bcpc;
1273 /*
1274 * SIGILL forces out of
1275 * the emulation loop.
1276 */
1277 return sig ? sig : SIGILL;
1278 }

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1316 return SIGILL;
1317 }
1318
1319 /*
1320 * Single step the non-cp1
1321 * instruction in the dslot
1322 */
1323 sig = mips_dsemul(xcp, ir, contpc);
1324 if (sig < 0)
1325 break;
1322 if (sig)
1323 xcp->cp0_epc = bcpc;
1324 /* SIGILL forces out of the emulation loop. */
1325 return sig ? sig : SIGILL;
1326 } else if (likely) { /* branch not taken */
1327 /*
1328 * branch likely nullifies
1329 * dslot if not taken

--- 1263 unchanged lines hidden --- 		1326 if (sig)
1327 xcp->cp0_epc = bcpc;
1328 /* SIGILL forces out of the emulation loop. */
1329 return sig ? sig : SIGILL;
1330 } else if (likely) { /* branch not taken */
1331 /*
1332 * branch likely nullifies
1333 * dslot if not taken

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