Cross Reference: /src/lib/libm/arch/i387/fenv.c

Lines Matching refs:x87
58 /* Load x87 Control Word */
74 /* Load x87 Environment */
78 /* No-Wait Store x87 environment */
82 /* Check for and handle pending unmasked x87 pending FPU exceptions */
103  * x87 fpu registers are 16bit wide. The upper bits, 31-16, are marked as
109 	.x87 = {
149 	__fe_dfl_env.x87.control = control;
172 		env.x87.status &= ~ex;
258 	env.x87.status &= ~ex;
259 	env.x87.status |= *flagp & ex;
304 	 * We assume that the x87 and the SSE unit agree on the
305 	 * rounding mode.  Reading the control word on the x87 turns
362 	__fldcw(envp->x87.control);
414 	/* Store the x87 floating-point environment */
418 	__fe_dfl_env.x87.unused1 = env.x87.unused1;
419 	__fe_dfl_env.x87.unused2 = env.x87.unused2;
420 	__fe_dfl_env.x87.unused3 = env.x87.unused3;
421 	memcpy(__fe_dfl_env.x87.others, env.x87.others,
422 	    sizeof(__fe_dfl_env.x87.others));
424 	__fldenv(envp->x87);
449 	/* Store the x87 floating-point environment */
453 	__fe_dfl_env.x87.unused1 = env.x87.unused1;
454 	__fe_dfl_env.x87.unused2 = env.x87.unused2;
455 	__fe_dfl_env.x87.unused3 = env.x87.unused3;
456 	memcpy(__fe_dfl_env.x87.others, env.x87.others,
457 	    sizeof(__fe_dfl_env.x87.others));
528 	 * We assume that the masks for the x87 and the SSE unit are
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