+2006-03-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ PR libfortran/26712
+ * config/fpu-387.h: Add special case for handling of SSE
+ control bit on i386-darwin.
+
2006-03-30 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/25031
/* SSE */
asm volatile ("stmxcsr %0" : "=m" (cw_sse));
cw_sse &= 0xFFFF0000;
+#ifdef __APPLE__
+ cw_sse |= (_FPU_MASK_IM | _FPU_MASK_DM | _FPU_MASK_ZM | _FPU_MASK_OM
+ | _FPU_MASK_UM | _FPU_MASK_PM ) << 7;
+ if (options.fpe & GFC_FPE_INVALID) cw_sse &= ~(_FPU_MASK_IM << 7);
+ if (options.fpe & GFC_FPE_DENORMAL) cw_sse &= ~(_FPU_MASK_DM << 7);
+ if (options.fpe & GFC_FPE_ZERO) cw_sse &= ~(_FPU_MASK_ZM << 7);
+ if (options.fpe & GFC_FPE_OVERFLOW) cw_sse &= ~(_FPU_MASK_OM << 7);
+ if (options.fpe & GFC_FPE_UNDERFLOW) cw_sse &= ~(_FPU_MASK_UM << 7);
+ if (options.fpe & GFC_FPE_PRECISION) cw_sse &= ~(_FPU_MASK_PM << 7);
+ asm volatile ("ldmxcsr %0" : : "m" (cw_sse));
+#else
if (options.fpe & GFC_FPE_INVALID) cw_sse |= 1 << 7;
if (options.fpe & GFC_FPE_DENORMAL) cw_sse |= 1 << 8;
if (options.fpe & GFC_FPE_ZERO) cw_sse |= 1 << 9;
if (options.fpe & GFC_FPE_UNDERFLOW) cw_sse |= 1 << 11;
if (options.fpe & GFC_FPE_PRECISION) cw_sse |= 1 << 12;
asm volatile ("ldmxcsr %0" : : "m" (cw_sse));
+#endif
}
}