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| author | Andreas Jaeger <aj@suse.de> | 2000-09-05 09:07:19 +0000 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2000-09-05 09:07:19 +0000 |
| commit | a9591af9e9ff0ecd0ae09214bd6e19157bff61d8 (patch) | |
| tree | 550b41649c499b71688c6664435f64fd98992f99 /soft-fp | |
| parent | 584bbcdd2cc662d532024ca62db53413f6d05a15 (diff) | |
| download | glibc-a9591af9e9ff0ecd0ae09214bd6e19157bff61d8.tar.xz glibc-a9591af9e9ff0ecd0ae09214bd6e19157bff61d8.zip | |
Moved from soft-fp/sysdeps/sparc/sparc64/s_scalbnl.c
Diffstat (limited to 'soft-fp')
50 files changed, 0 insertions, 2618 deletions
diff --git a/soft-fp/sysdeps/alpha/sfp-machine.h b/soft-fp/sysdeps/alpha/sfp-machine.h deleted file mode 100644 index 73b934ddce..0000000000 --- a/soft-fp/sysdeps/alpha/sfp-machine.h +++ /dev/null @@ -1,35 +0,0 @@ -#define _FP_W_TYPE_SIZE 64 -#define _FP_W_TYPE unsigned long -#define _FP_WS_TYPE signed long -#define _FP_I_TYPE long - -#define _alpha_mul_64_128(rhi, rlo, x, y) \ - __asm__("umulh %2,%3,%0; mulq %2,%3,%1" \ - : "=&r"(rhi), "=r"(rlo) : "r"(x), "r"(y)) - -#define _FP_MUL_MEAT_S(R,X,Y) \ - _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y) -#define _FP_MUL_MEAT_D(R,X,Y) \ - _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,_alpha_mul_64_128) -#define _FP_MUL_MEAT_Q(R,X,Y) \ - _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,_alpha_mul_64_128) - -#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) -#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv(D,R,X,Y) -#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y) - -#define _FP_NANFRAC_S _FP_QNANBIT_S -#define _FP_NANFRAC_D _FP_QNANBIT_D -#define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0 -/* FIXME: This is just a wild guess */ -#define _FP_NANSIGN_S 1 -#define _FP_NANSIGN_D 1 -#define _FP_NANSIGN_Q 1 - -#define _FP_KEEPNANFRACP 1 -#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ - do { \ - R##_s = Y##_s; \ - _FP_FRAC_COPY_##wc(R,Y); \ - R##_c = FP_CLS_NAN; \ - } while (0) 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 diff --git a/soft-fp/sysdeps/mips/mips64/sfp-machine.h b/soft-fp/sysdeps/mips/mips64/sfp-machine.h deleted file mode 100644 index 730deae872..0000000000 --- a/soft-fp/sysdeps/mips/mips64/sfp-machine.h +++ /dev/null @@ -1,47 +0,0 @@ -#define _FP_W_TYPE_SIZE 64 -#define _FP_W_TYPE unsigned long -#define _FP_WS_TYPE signed long -#define _FP_I_TYPE long - -#define _FP_MUL_MEAT_S(R,X,Y) \ - _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y) -#define _FP_MUL_MEAT_D(R,X,Y) \ - _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_Q(R,X,Y) \ - _FP_MUL_MEAT_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) - -#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) -#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y) -#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y) - -#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) -#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1) -#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1 -#define _FP_NANSIGN_S 0 -#define _FP_NANSIGN_D 0 -#define _FP_NANSIGN_Q 0 - -#define _FP_KEEPNANFRACP 1 -/* From my experiments it seems X is chosen unless one of the - NaNs is sNaN, in which case the result is NANSIGN/NANFRAC. */ -#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ - do { \ - if ((_FP_FRAC_HIGH_RAW_##fs(X) | \ - _FP_FRAC_HIGH_RAW_##fs(Y)) & _FP_QNANBIT_##fs) \ - { \ - R##_s = _FP_NANSIGN_##fs; \ - _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs); \ - } \ - else \ - { \ - R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R,X); \ - } \ - R##_c = FP_CLS_NAN; \ - } while (0) - -#define FP_EX_INVALID (1 << 4) -#define FP_EX_DIVZERO (1 << 3) -#define FP_EX_OVERFLOW (1 << 2) -#define FP_EX_UNDERFLOW (1 << 1) -#define FP_EX_INEXACT (1 << 0) diff --git a/soft-fp/sysdeps/mips/sfp-machine.h b/soft-fp/sysdeps/mips/sfp-machine.h deleted file mode 100644 index 3b2a40f0e2..0000000000 --- a/soft-fp/sysdeps/mips/sfp-machine.h +++ /dev/null @@ -1,47 +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_MUL_MEAT_S(R,X,Y) \ - _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_D(R,X,Y) \ - _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_Q(R,X,Y) \ - _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) - -#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(S,R,X,Y) -#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) -#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) - -#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) -#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 -#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 -#define _FP_NANSIGN_S 0 -#define _FP_NANSIGN_D 0 -#define _FP_NANSIGN_Q 0 - -#define _FP_KEEPNANFRACP 1 -/* From my experiments it seems X is chosen unless one of the - NaNs is sNaN, in which case the result is NANSIGN/NANFRAC. */ -#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ - do { \ - if ((_FP_FRAC_HIGH_RAW_##fs(X) | \ - _FP_FRAC_HIGH_RAW_##fs(Y)) & _FP_QNANBIT_##fs) \ - { \ - R##_s = _FP_NANSIGN_##fs; \ - _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs); \ - } \ - else \ - { \ - R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R,X); \ - } \ - R##_c = FP_CLS_NAN; \ - } while (0) - -#define FP_EX_INVALID (1 << 4) -#define FP_EX_DIVZERO (1 << 3) -#define FP_EX_OVERFLOW (1 << 2) -#define FP_EX_UNDERFLOW (1 << 1) -#define FP_EX_INEXACT (1 << 0) diff --git a/soft-fp/sysdeps/powerpc/sfp-machine.h b/soft-fp/sysdeps/powerpc/sfp-machine.h deleted file mode 100644 index 6d68f01ca3..0000000000 --- a/soft-fp/sysdeps/powerpc/sfp-machine.h +++ /dev/null @@ -1,48 +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_MUL_MEAT_S(R,X,Y) \ - _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_D(R,X,Y) \ - _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_Q(R,X,Y) \ - _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) - -#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_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) - -#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) -#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 -#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 -#define _FP_NANSIGN_S 0 -#define _FP_NANSIGN_D 0 -#define _FP_NANSIGN_Q 0 - -#define _FP_KEEPNANFRACP 1 - -/* Someone please check this. */ -#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ - do { \ - if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ - && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ - { \ - R##_s = Y##_s; \ - _FP_FRAC_COPY_##wc(R,Y); \ - } \ - else \ - { \ - R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R,X); \ - } \ - R##_c = FP_CLS_NAN; \ - } while (0) - -/* Exception flags. */ -#define FP_EX_INVALID (1 << 4) -#define FP_EX_OVERFLOW (1 << 3) -#define FP_EX_UNDERFLOW (1 << 2) -#define FP_EX_DIVZERO (1 << 1) -#define FP_EX_INEXACT (1 << 0) diff --git a/soft-fp/sysdeps/sparc/sparc32/q_qtod.c b/soft-fp/sysdeps/sparc/sparc32/q_qtod.c deleted file mode 100644 index 92874502ea..0000000000 --- a/soft-fp/sysdeps/sparc/sparc32/q_qtod.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Software floating-point emulation. - Return (double)a - Copyright (C) 1997,1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com) and - Jakub Jelinek (jj@ultra.l |
