Cross Reference: /src/lib/libm/arch/x86

Lines Matching refs:x87
56 /* Load x87 Control Word */
72 /* Load x87 Environment */
76 /* No-Wait Store x87 environment */
80 /* Check for and handle pending unmasked x87 pending FPU exceptions */
101  * x87 fpu registers are 16bit wide. The upper bits, 31-16, are marked as
129 	__fe_dfl_env.x87.control = control;
147 	/* Store the current x87 floating-point environment */
151 	fenv.x87.status &= ~ex;
153 	/* Load the x87 floating-point environment */
182 	/* Store the current x87 status register */
236 	/* Store the current x87 floating-point environment */
240 	fenv.x87.status |= *flagp & ex;
242 	/* Load the x87 floating-point environment */
286 	 * We check both the x87 floating-point unit _and_ the SSE unit.
317 	/* Store the current x87 control word register  */
327 	/* Load the x87 control word register */
352 	/* Store the current x87 floating-point environment */
360       * essentially lost (either the x87 FPU status register is cleared or all
363       * 8.6 X87 FPU EXCEPTION SYNCHRONIZATION -
367 	__fldcw(envp->x87.control);
386 	/* Store the current x87 floating-point environment */
423 	/* Store the x87 floating-point environment */
427 	__fe_dfl_env.x87.control = (fenv.x87.control & 0xffff0000)
428 	    | (__fe_dfl_env.x87.control & 0x0000ffff);
429 	__fe_dfl_env.x87.status = (fenv.x87.status & 0xffff0000)
430 	    | (__fe_dfl_env.x87.status & 0x0000ffff);
431 	__fe_dfl_env.x87.tag = (fenv.x87.tag & 0xffff0000)
432 	    | (__fe_dfl_env.x87.tag & 0x0000ffff);
433 	__fe_dfl_env.x87.others[3] = (fenv.x87.others[3] & 0xffff0000)
434 	    | (__fe_dfl_env.x87.others[3] & 0x0000ffff);
461 	/* Store the x87 floating-point environment */
465 	__fe_dfl_env.x87.control = (fenv.x87.control & 0xffff0000)
466 	    | (__fe_dfl_env.x87.control & 0x0000ffff);
467 	__fe_dfl_env.x87.status = (fenv.x87.status & 0xffff0000)
468 	    | (__fe_dfl_env.x87.status & 0x0000ffff);
469 	__fe_dfl_env.x87.tag = (fenv.x87.tag & 0xffff0000)
470 	    | (__fe_dfl_env.x87.tag & 0x0000ffff);
471 	__fe_dfl_env.x87.others[3] = (fenv.x87.others[3] & 0xffff0000)
472 	    | (__fe_dfl_env.x87.others[3] & 0x0000ffff);
474 	/* Store the x87 status register */
543 	 * We assume that the masks for the x87 and the SSE unit are
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