diff options
Diffstat (limited to 'arch/i386/math-emu/fpu_arith.c')
-rw-r--r-- | arch/i386/math-emu/fpu_arith.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/arch/i386/math-emu/fpu_arith.c b/arch/i386/math-emu/fpu_arith.c deleted file mode 100644 index 6972dec01af..00000000000 --- a/arch/i386/math-emu/fpu_arith.c +++ /dev/null @@ -1,174 +0,0 @@ -/*---------------------------------------------------------------------------+ - | fpu_arith.c | - | | - | Code to implement the FPU register/register arithmetic instructions | - | | - | Copyright (C) 1992,1993,1997 | - | W. Metzenthen, 22 Parker St, Ormond, Vic 3163, Australia | - | E-mail billm@suburbia.net | - | | - | | - +---------------------------------------------------------------------------*/ - -#include "fpu_system.h" -#include "fpu_emu.h" -#include "control_w.h" -#include "status_w.h" - - -void fadd__(void) -{ - /* fadd st,st(i) */ - int i = FPU_rm; - clear_C1(); - FPU_add(&st(i), FPU_gettagi(i), 0, control_word); -} - - -void fmul__(void) -{ - /* fmul st,st(i) */ - int i = FPU_rm; - clear_C1(); - FPU_mul(&st(i), FPU_gettagi(i), 0, control_word); -} - - - -void fsub__(void) -{ - /* fsub st,st(i) */ - clear_C1(); - FPU_sub(0, FPU_rm, control_word); -} - - -void fsubr_(void) -{ - /* fsubr st,st(i) */ - clear_C1(); - FPU_sub(REV, FPU_rm, control_word); -} - - -void fdiv__(void) -{ - /* fdiv st,st(i) */ - clear_C1(); - FPU_div(0, FPU_rm, control_word); -} - - -void fdivr_(void) -{ - /* fdivr st,st(i) */ - clear_C1(); - FPU_div(REV, FPU_rm, control_word); -} - - - -void fadd_i(void) -{ - /* fadd st(i),st */ - int i = FPU_rm; - clear_C1(); - FPU_add(&st(i), FPU_gettagi(i), i, control_word); -} - - -void fmul_i(void) -{ - /* fmul st(i),st */ - clear_C1(); - FPU_mul(&st(0), FPU_gettag0(), FPU_rm, control_word); -} - - -void fsubri(void) -{ - /* fsubr st(i),st */ - clear_C1(); - FPU_sub(DEST_RM, FPU_rm, control_word); -} - - -void fsub_i(void) -{ - /* fsub st(i),st */ - clear_C1(); - FPU_sub(REV|DEST_RM, FPU_rm, control_word); -} - - -void fdivri(void) -{ - /* fdivr st(i),st */ - clear_C1(); - FPU_div(DEST_RM, FPU_rm, control_word); -} - - -void fdiv_i(void) -{ - /* fdiv st(i),st */ - clear_C1(); - FPU_div(REV|DEST_RM, FPU_rm, control_word); -} - - - -void faddp_(void) -{ - /* faddp st(i),st */ - int i = FPU_rm; - clear_C1(); - if ( FPU_add(&st(i), FPU_gettagi(i), i, control_word) >= 0 ) - FPU_pop(); -} - - -void fmulp_(void) -{ - /* fmulp st(i),st */ - clear_C1(); - if ( FPU_mul(&st(0), FPU_gettag0(), FPU_rm, control_word) >= 0 ) - FPU_pop(); -} - - - -void fsubrp(void) -{ - /* fsubrp st(i),st */ - clear_C1(); - if ( FPU_sub(DEST_RM, FPU_rm, control_word) >= 0 ) - FPU_pop(); -} - - -void fsubp_(void) -{ - /* fsubp st(i),st */ - clear_C1(); - if ( FPU_sub(REV|DEST_RM, FPU_rm, control_word) >= 0 ) - FPU_pop(); -} - - -void fdivrp(void) -{ - /* fdivrp st(i),st */ - clear_C1(); - if ( FPU_div(DEST_RM, FPU_rm, control_word) >= 0 ) - FPU_pop(); -} - - -void fdivp_(void) -{ - /* fdivp st(i),st */ - clear_C1(); - if ( FPU_div(REV|DEST_RM, FPU_rm, control_word) >= 0 ) - FPU_pop(); -} |