diff options
Diffstat (limited to 'soft-fp/sysdeps/i386/sfp-machine.h')
| -rw-r--r-- | soft-fp/sysdeps/i386/sfp-machine.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/soft-fp/sysdeps/i386/sfp-machine.h b/soft-fp/sysdeps/i386/sfp-machine.h deleted file mode 100644 index 047452b905..0000000000 --- a/soft-fp/sysdeps/i386/sfp-machine.h +++ /dev/null @@ -1,87 +0,0 @@ -#define _FP_W_TYPE_SIZE 32 -#define _FP_W_TYPE unsigned long -#define _FP_WS_TYPE signed long -#define _FP_I_TYPE long - -#define __FP_FRAC_ADD_2(rh, rl, xh, xl, yh, yl) \ - __asm__("addl %5,%1; adcl %3,%0" \ - : "=r"(rh), "=r"(rl) \ - : "%0"(xh), "g"(yh), "%1"(xl), "g"(yl) \ - : "cc") - -#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \ - do { \ - __asm__ volatile("addl %5,%1; adcl %3,%0" \ - : "=r"(r1), "=r"(r0) \ - : "%0"(x1), "g"(y1), "%1"(x0), "g"(y0) \ - : "cc"); \ - __asm__ volatile("adcl %5,%1; adcl %3,%0" \ - : "=r"(r3), "=r"(r2) \ - : "%0"(x3), "g"(y3), "%1"(x2), "g"(y2) \ - : "cc"); \ - } while (0) - -#define __FP_FRAC_SUB_2(rh, rl, xh, xl, yh, yl) \ - __asm__("subl %5,%1; sbbl %4,%0" \ - : "=r"(rh), "=r"(rl) \ - : "0"(xh), "1"(xl), "g"(yh), "g"(yl) \ - : "cc") - -#define __FP_CLZ(r, x) \ - do { \ - __asm__("bsrl %1,%0" : "=r"(r) : "g"(x) : "cc"); \ - r ^= 31; \ - } while (0) - -#define _i386_mul_32_64(rh, rl, x, y) \ - __asm__("mull %2" : "=d"(rh), "=a"(rl) : "%g"(x), "1"(y) : "cc") - -#define _i386_div_64_32(q, r, nh, nl, d) \ - __asm__ ("divl %4" : "=a"(q), "=d"(r) : "0"(nl), "1"(nh), "g"(d) : "cc") - - -#define _FP_MUL_MEAT_S(R,X,Y) \ - _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,_i386_mul_32_64) -#define _FP_MUL_MEAT_D(R,X,Y) \ - _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,_i386_mul_32_64) - -#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y) -#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) - -#define _FP_NANFRAC_S _FP_QNANBIT_S -#define _FP_NANFRAC_D _FP_QNANBIT_D, 0 -#define _FP_NANSIGN_S 1 -#define _FP_NANSIGN_D 1 - -#define _FP_KEEPNANFRACP 1 -/* Here is something Intel misdesigned: the specs don't define - the case where we have two NaNs with same mantissas, but - different sign. Different operations pick up different NaNs. - */ -#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ - do { \ - if (_FP_FRAC_GT_##wc(X, Y) \ - || (_FP_FRAC_EQ_##wc(X,Y) && (OP == '+' || OP == '*'))) \ - { \ - R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R,X); \ - } \ - else \ - { \ - R##_s = Y##_s; \ - _FP_FRAC_COPY_##wc(R,Y); \ - } \ - R##_c = FP_CLS_NAN; \ - } while (0) - -#define FP_EX_INVALID (1 << 0) -#define FP_EX_DENORM (1 << 1) -#define FP_EX_DIVZERO (1 << 2) -#define FP_EX_OVERFLOW (1 << 3) -#define FP_EX_UNDERFLOW (1 << 4) -#define FP_EX_INEXACT (1 << 5) - -#define FP_RND_NEAREST 0 -#define FP_RND_ZERO 3 -#define FP_RND_PINF 2 -#define FP_RND_MINF 1 |